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Commit 2e73c561 authored by Igor Babaev's avatar Igor Babaev
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Merge branch '10.4' into bb-10.4-mdev7486

parents 8283d7d2 76442927
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mysql-test/main/analyze_format_json.result
View file @ 2e73c561
...@@ -143,7 +143,7 @@ ANALYZE ...@@ -143,7 +143,7 @@ ANALYZE
"attached_condition": "tbl2.b < 60" "attached_condition": "tbl2.b < 60"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "1Kb",
"join_type": "BNL", "join_type": "BNL",
"r_filtered": 100 "r_filtered": 100
} }
...@@ -181,7 +181,7 @@ ANALYZE ...@@ -181,7 +181,7 @@ ANALYZE
"attached_condition": "tbl2.b < 60" "attached_condition": "tbl2.b < 60"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "1Kb",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "tbl1.c > tbl2.c", "attached_condition": "tbl1.c > tbl2.c",
"r_filtered": 15.833 "r_filtered": 15.833
...@@ -625,7 +625,7 @@ ANALYZE ...@@ -625,7 +625,7 @@ ANALYZE
"attached_condition": "<in_optimizer>(t2.b,t2.b in (subquery#2))" "attached_condition": "<in_optimizer>(t2.b,t2.b in (subquery#2))"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "65",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "<in_optimizer>(t2.b,t2.b in (subquery#2))", "attached_condition": "<in_optimizer>(t2.b,t2.b in (subquery#2))",
"r_filtered": null "r_filtered": null
...@@ -711,7 +711,7 @@ ANALYZE ...@@ -711,7 +711,7 @@ ANALYZE
"attached_condition": "t3.f3 in (1,2)" "attached_condition": "t3.f3 in (1,2)"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "1",
"join_type": "BNL", "join_type": "BNL",
"r_filtered": null "r_filtered": null
}, },
...@@ -742,7 +742,7 @@ ANALYZE ...@@ -742,7 +742,7 @@ ANALYZE
"r_filtered": null "r_filtered": null
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "65",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t2.f2 = t3.f3", "attached_condition": "t2.f2 = t3.f3",
"r_filtered": null "r_filtered": null
......
mysql-test/main/analyze_stmt_orderby.result
View file @ 2e73c561
...@@ -426,7 +426,7 @@ ANALYZE ...@@ -426,7 +426,7 @@ ANALYZE
"r_filtered": 100 "r_filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "65",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t3.a = t0.a", "attached_condition": "t3.a = t0.a",
"r_filtered": 10 "r_filtered": 10
...@@ -497,7 +497,7 @@ ANALYZE ...@@ -497,7 +497,7 @@ ANALYZE
"r_filtered": 100 "r_filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "119",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t5.a = t6.a", "attached_condition": "t5.a = t6.a",
"r_filtered": 21.429 "r_filtered": 21.429
...@@ -537,7 +537,7 @@ EXPLAIN ...@@ -537,7 +537,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "119",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t5.a = t6.a" "attached_condition": "t5.a = t6.a"
} }
......
mysql-test/main/cte_recursive.result
View file @ 2e73c561
...@@ -1409,7 +1409,7 @@ EXPLAIN ...@@ -1409,7 +1409,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "686",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "prev_gen.father = folks.`id` or prev_gen.mother = folks.`id`" "attached_condition": "prev_gen.father = folks.`id` or prev_gen.mother = folks.`id`"
} }
...@@ -1636,16 +1636,16 @@ i div 4 - (i % 4) = ps.i div 4 - (ps.i % 4) ...@@ -1636,16 +1636,16 @@ i div 4 - (i % 4) = ps.i div 4 - (ps.i % 4)
) )
SELECT regexp_replace(board,concat('(',REPEAT('.', 4),')'),'\\1\n') n_queens FROM solutions WHERE n_queens = 4; SELECT regexp_replace(board,concat('(',REPEAT('.', 4),')'),'\\1\n') n_queens FROM solutions WHERE n_queens = 4;
n_queens n_queens
-*--
---*
*---
--*-
--*- --*-
*--- *---
---* ---*
-*-- -*--
-*--
---*
*---
--*-
# #
# MDEV-10883: execution of prepared statement from SELECT # MDEV-10883: execution of prepared statement from SELECT
# with recursive CTE that renames columns # with recursive CTE that renames columns
......
mysql-test/main/derived_cond_pushdown.result
View file @ 2e73c561
...@@ -136,7 +136,7 @@ EXPLAIN ...@@ -136,7 +136,7 @@ EXPLAIN
"attached_condition": "v1.max_c > 214" "attached_condition": "v1.max_c > 214"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t2.a > v1.a", "attached_condition": "t2.a > v1.a",
"materialized": { "materialized": {
...@@ -291,7 +291,7 @@ EXPLAIN ...@@ -291,7 +291,7 @@ EXPLAIN
"attached_condition": "v1.max_c > 400 or v1.max_c < 135" "attached_condition": "v1.max_c > 400 or v1.max_c < 135"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a", "attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a",
"materialized": { "materialized": {
...@@ -359,7 +359,7 @@ EXPLAIN ...@@ -359,7 +359,7 @@ EXPLAIN
"attached_condition": "v1.max_c > 300 or v1.max_c < 135" "attached_condition": "v1.max_c > 300 or v1.max_c < 135"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.b = t2.b and v1.max_c > 300 and v1.avg_c > t2.d or v1.a = t2.a and v1.max_c < 135 and v1.max_c < t2.c", "attached_condition": "v1.b = t2.b and v1.max_c > 300 and v1.avg_c > t2.d or v1.a = t2.a and v1.max_c < 135 and v1.max_c < t2.c",
"materialized": { "materialized": {
...@@ -416,7 +416,7 @@ EXPLAIN ...@@ -416,7 +416,7 @@ EXPLAIN
"attached_condition": "v1.a > 6" "attached_condition": "v1.a > 6"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t2.b > v1.b", "attached_condition": "t2.b > v1.b",
"materialized": { "materialized": {
...@@ -483,7 +483,7 @@ EXPLAIN ...@@ -483,7 +483,7 @@ EXPLAIN
"attached_condition": "v2.b > 25" "attached_condition": "v2.b > 25"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t2.a < v2.a", "attached_condition": "t2.a < v2.a",
"materialized": { "materialized": {
...@@ -571,7 +571,7 @@ EXPLAIN ...@@ -571,7 +571,7 @@ EXPLAIN
"attached_condition": "v1.a > 7 or v1.a < 2" "attached_condition": "v1.a > 7 or v1.a < 2"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.a > 7 and t2.c < v1.max_c or v1.a < 2 and t2.b < v1.b", "attached_condition": "v1.a > 7 and t2.c < v1.max_c or v1.a < 2 and t2.b < v1.b",
"materialized": { "materialized": {
...@@ -652,7 +652,7 @@ EXPLAIN ...@@ -652,7 +652,7 @@ EXPLAIN
"attached_condition": "v2.a > 7 or v2.a > 5" "attached_condition": "v2.a > 7 or v2.a > 5"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v2.a > 7 and t2.c < v2.max_c or v2.a > 5 and t2.b < v2.b", "attached_condition": "v2.a > 7 and t2.c < v2.max_c or v2.a > 5 and t2.b < v2.b",
"materialized": { "materialized": {
...@@ -719,7 +719,7 @@ EXPLAIN ...@@ -719,7 +719,7 @@ EXPLAIN
"attached_condition": "v1.a > 4 or v1.a < 2" "attached_condition": "v1.a > 4 or v1.a < 2"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.a > 4 and v1.b > t2.b and v1.max_c = t2.d or v1.a < 2 and v1.max_c < t2.c and v1.max_c = t2.d", "attached_condition": "v1.a > 4 and v1.b > t2.b and v1.max_c = t2.d or v1.a < 2 and v1.max_c < t2.c and v1.max_c = t2.d",
"materialized": { "materialized": {
...@@ -779,7 +779,7 @@ EXPLAIN ...@@ -779,7 +779,7 @@ EXPLAIN
"attached_condition": "v1.a < 2 and v1.max_c > 400" "attached_condition": "v1.a < 2 and v1.max_c > 400"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t2.b > v1.b", "attached_condition": "t2.b > v1.b",
"materialized": { "materialized": {
...@@ -991,7 +991,7 @@ EXPLAIN ...@@ -991,7 +991,7 @@ EXPLAIN
"attached_condition": "v1.a > 7 and v1.max_c > 300 or v1.a < 4 and v1.max_c < 500" "attached_condition": "v1.a > 7 and v1.max_c > 300 or v1.a < 4 and v1.max_c < 500"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.a > 7 and v1.max_c > 300 and t2.c < v1.max_c or v1.a < 4 and v1.max_c < 500 and t2.b < v1.b", "attached_condition": "v1.a > 7 and v1.max_c > 300 and t2.c < v1.max_c or v1.a < 4 and v1.max_c < 500 and t2.b < v1.b",
"materialized": { "materialized": {
...@@ -1080,7 +1080,7 @@ EXPLAIN ...@@ -1080,7 +1080,7 @@ EXPLAIN
"attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7" "attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7", "attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7",
"materialized": { "materialized": {
...@@ -1158,7 +1158,7 @@ EXPLAIN ...@@ -1158,7 +1158,7 @@ EXPLAIN
"attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7" "attached_condition": "v1.a < 2 and v1.max_c > 120 or v1.a > 7"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.b = t2.b and v1.a < 2 and v1.max_c > 120 or v1.a > 7", "attached_condition": "v1.b = t2.b and v1.a < 2 and v1.max_c > 120 or v1.a > 7",
"materialized": { "materialized": {
...@@ -1225,7 +1225,7 @@ EXPLAIN ...@@ -1225,7 +1225,7 @@ EXPLAIN
"attached_condition": "v1.a < 2 and v1.max_c < 200 or v1.a > 4" "attached_condition": "v1.a < 2 and v1.max_c < 200 or v1.a > 4"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.a < 2 and v1.max_c < 200 and t2.c > v1.max_c and v1.max_c = t2.d or v1.max_c = t2.c and v1.a > 4 and t2.c < 500 and t2.b < v1.b", "attached_condition": "v1.a < 2 and v1.max_c < 200 and t2.c > v1.max_c and v1.max_c = t2.d or v1.max_c = t2.c and v1.a > 4 and t2.c < 500 and t2.b < v1.b",
"materialized": { "materialized": {
...@@ -1302,7 +1302,7 @@ EXPLAIN ...@@ -1302,7 +1302,7 @@ EXPLAIN
"attached_condition": "v1.max_c > 400 or v1.max_c < 135" "attached_condition": "v1.max_c > 400 or v1.max_c < 135"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a", "attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a",
"materialized": { "materialized": {
...@@ -1345,7 +1345,7 @@ EXPLAIN ...@@ -1345,7 +1345,7 @@ EXPLAIN
"attached_condition": "v1.max_c > 400 or v1.max_c < 135" "attached_condition": "v1.max_c > 400 or v1.max_c < 135"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a", "attached_condition": "v1.max_c > 400 and t2.a > v1.a or v1.max_c < 135 and t2.a < v1.a",
"materialized": { "materialized": {
...@@ -1684,7 +1684,7 @@ EXPLAIN ...@@ -1684,7 +1684,7 @@ EXPLAIN
"attached_condition": "v1.a = 3 and v1.b = 3" "attached_condition": "v1.a = 3 and v1.b = 3"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -1734,7 +1734,7 @@ EXPLAIN ...@@ -1734,7 +1734,7 @@ EXPLAIN
"attached_condition": "v1.a = 1 and v1.b = 21" "attached_condition": "v1.a = 1 and v1.b = 21"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -1807,7 +1807,7 @@ EXPLAIN ...@@ -1807,7 +1807,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "220",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t.b = v.b or v.max_c > 20" "attached_condition": "t.b = v.b or v.max_c > 20"
} }
...@@ -1931,7 +1931,7 @@ EXPLAIN ...@@ -1931,7 +1931,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.a = t2.a and t2.a < 4 or v1.max_c = t2.c and t2.c > 150", "attached_condition": "v1.a = t2.a and t2.a < 4 or v1.max_c = t2.c and t2.c > 150",
"materialized": { "materialized": {
...@@ -2061,7 +2061,7 @@ EXPLAIN ...@@ -2061,7 +2061,7 @@ EXPLAIN
"attached_condition": "v1.a = 8 and v1.max_c = 404" "attached_condition": "v1.a = 8 and v1.max_c = 404"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -2359,7 +2359,7 @@ EXPLAIN ...@@ -2359,7 +2359,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "162",
"join_type": "BNL" "join_type": "BNL"
} }
} }
...@@ -2471,7 +2471,7 @@ EXPLAIN ...@@ -2471,7 +2471,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -2598,7 +2598,7 @@ EXPLAIN ...@@ -2598,7 +2598,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.a = t2.a or v1.b = t2.b and (v1.a = 1 or v1.a = 6)", "attached_condition": "v1.a = t2.a or v1.b = t2.b and (v1.a = 1 or v1.a = 6)",
"materialized": { "materialized": {
...@@ -2693,7 +2693,7 @@ EXPLAIN ...@@ -2693,7 +2693,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.a = 1 or v1.b = 21 or t2.a = 2", "attached_condition": "v1.a = 1 or v1.b = 21 or t2.a = 2",
"materialized": { "materialized": {
...@@ -2761,7 +2761,7 @@ EXPLAIN ...@@ -2761,7 +2761,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.a < t2.a or t2.a < 11", "attached_condition": "v1.a < t2.a or t2.a < 11",
"materialized": { "materialized": {
...@@ -2943,7 +2943,7 @@ EXPLAIN ...@@ -2943,7 +2943,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.b is not null", "attached_condition": "v1.b is not null",
"materialized": { "materialized": {
...@@ -3038,7 +3038,7 @@ EXPLAIN ...@@ -3038,7 +3038,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.a = t2.a or t2.c < 115", "attached_condition": "v1.a = t2.a or t2.c < 115",
"materialized": { "materialized": {
...@@ -3067,7 +3067,7 @@ EXPLAIN ...@@ -3067,7 +3067,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "incremental", "buffer_type": "incremental",
"buffer_size": "256Kb", "buffer_size": "4Kb",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.a = t2.a and v2.a = t2.a or v2.b > 13 and t2.c < 115", "attached_condition": "v1.a = t2.a and v2.a = t2.a or v2.b > 13 and t2.c < 115",
"materialized": { "materialized": {
...@@ -3138,7 +3138,7 @@ EXPLAIN ...@@ -3138,7 +3138,7 @@ EXPLAIN
"attached_condition": "v1.max_c < 300" "attached_condition": "v1.max_c < 300"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -3167,7 +3167,7 @@ EXPLAIN ...@@ -3167,7 +3167,7 @@ EXPLAIN
"attached_condition": "v2.b < 50 or v2.b = 19" "attached_condition": "v2.b < 50 or v2.b = 19"
}, },
"buffer_type": "incremental", "buffer_type": "incremental",
"buffer_size": "256Kb", "buffer_size": "4Kb",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "(v2.a = v1.a or v1.a = t2.a) and (v2.b < 50 or v2.b = 19)", "attached_condition": "(v2.a = v1.a or v1.a = t2.a) and (v2.b < 50 or v2.b = 19)",
"materialized": { "materialized": {
...@@ -3317,7 +3317,7 @@ EXPLAIN ...@@ -3317,7 +3317,7 @@ EXPLAIN
"attached_condition": "v1.a = 1 and v1.b > 10" "attached_condition": "v1.a = 1 and v1.b > 10"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.b is not null", "attached_condition": "v1.b is not null",
"materialized": { "materialized": {
...@@ -3435,7 +3435,7 @@ EXPLAIN ...@@ -3435,7 +3435,7 @@ EXPLAIN
"attached_condition": "t.a = 'b'" "attached_condition": "t.a = 'b'"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "220",
"join_type": "BNL" "join_type": "BNL"
} }
} }
...@@ -3544,7 +3544,7 @@ EXPLAIN ...@@ -3544,7 +3544,7 @@ EXPLAIN
"attached_condition": "v2.max_c > 300" "attached_condition": "v2.max_c > 300"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "715",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -3574,7 +3574,7 @@ EXPLAIN ...@@ -3574,7 +3574,7 @@ EXPLAIN
"attached_condition": "v1.max_c < 500" "attached_condition": "v1.max_c < 500"
}, },
"buffer_type": "incremental", "buffer_type": "incremental",
"buffer_size": "256Kb", "buffer_size": "9Kb",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.a = v2.a or v1.a = t2.a", "attached_condition": "v1.a = v2.a or v1.a = t2.a",
"materialized": { "materialized": {
...@@ -3790,7 +3790,7 @@ EXPLAIN ...@@ -3790,7 +3790,7 @@ EXPLAIN
"attached_condition": "v1.avg_c < 400 or v1.a > 1" "attached_condition": "v1.avg_c < 400 or v1.a > 1"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "(v1.avg_c < 400 or v1.a > 1) and v1.a is not null and v1.b is not null", "attached_condition": "(v1.avg_c < 400 or v1.a > 1) and v1.a is not null and v1.b is not null",
"materialized": { "materialized": {
...@@ -3935,7 +3935,7 @@ EXPLAIN ...@@ -3935,7 +3935,7 @@ EXPLAIN
"attached_condition": "(v1.a = 1 or v1.max_c < 300) and v1.b > 25" "attached_condition": "(v1.a = 1 or v1.max_c < 300) and v1.b > 25"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.a = 1 or v1.max_c < 300", "attached_condition": "v1.a = 1 or v1.max_c < 300",
"materialized": { "materialized": {
...@@ -4128,7 +4128,7 @@ EXPLAIN ...@@ -4128,7 +4128,7 @@ EXPLAIN
"attached_condition": "v1.max_c > 100 and v1.a > 7" "attached_condition": "v1.max_c > 100 and v1.a > 7"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -4229,7 +4229,7 @@ EXPLAIN ...@@ -4229,7 +4229,7 @@ EXPLAIN
"attached_condition": "v1.b = 19 and v1.a < 5" "attached_condition": "v1.b = 19 and v1.a < 5"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -4271,7 +4271,7 @@ EXPLAIN ...@@ -4271,7 +4271,7 @@ EXPLAIN
"attached_condition": "v1.max_c > 400 or v1.avg_c > 270" "attached_condition": "v1.max_c > 400 or v1.avg_c > 270"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "(v1.max_c > 400 or v1.avg_c > 270) and v1.a < t2.a", "attached_condition": "(v1.max_c > 400 or v1.avg_c > 270) and v1.a < t2.a",
"materialized": { "materialized": {
...@@ -4383,7 +4383,7 @@ EXPLAIN ...@@ -4383,7 +4383,7 @@ EXPLAIN
"attached_condition": "v1.a = 1 or v1.a = 6" "attached_condition": "v1.a = 1 or v1.a = 6"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "(v1.a = t2.a or v1.b = t2.b) and (v1.a = 1 or v1.a = 6)", "attached_condition": "(v1.a = t2.a or v1.b = t2.b) and (v1.a = 1 or v1.a = 6)",
"materialized": { "materialized": {
...@@ -4426,7 +4426,7 @@ EXPLAIN ...@@ -4426,7 +4426,7 @@ EXPLAIN
"attached_condition": "v1.a > 3 and v1.b > 27 or v1.max_c > 550" "attached_condition": "v1.a > 3 and v1.b > 27 or v1.max_c > 550"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.a > 3 and v1.b > 27 or v1.max_c > 550", "attached_condition": "v1.a > 3 and v1.b > 27 or v1.max_c > 550",
"materialized": { "materialized": {
...@@ -4540,7 +4540,7 @@ EXPLAIN ...@@ -4540,7 +4540,7 @@ EXPLAIN
"attached_condition": "v1.a = 1 and (v1.max_c < 500 or v1.avg_c > 500)" "attached_condition": "v1.a = 1 and (v1.max_c < 500 or v1.avg_c > 500)"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.max_c < 500 or v1.avg_c > 500", "attached_condition": "v1.max_c < 500 or v1.avg_c > 500",
"materialized": { "materialized": {
...@@ -4584,7 +4584,7 @@ EXPLAIN ...@@ -4584,7 +4584,7 @@ EXPLAIN
"attached_condition": "v2.b > 10" "attached_condition": "v2.b > 10"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v2.a < t2.b or v2.max_c > 200", "attached_condition": "v2.a < t2.b or v2.max_c > 200",
"materialized": { "materialized": {
...@@ -4706,7 +4706,7 @@ EXPLAIN ...@@ -4706,7 +4706,7 @@ EXPLAIN
"attached_condition": "v_union.a < 3 and v_union.c > 100" "attached_condition": "v_union.a < 3 and v_union.c > 100"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -4814,7 +4814,7 @@ EXPLAIN ...@@ -4814,7 +4814,7 @@ EXPLAIN
"attached_condition": "(v_union.a < 2 or v_union.c > 800) and v_union.b > 12" "attached_condition": "(v_union.a < 2 or v_union.c > 800) and v_union.b > 12"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v_union.a < 2 or v_union.c > 800", "attached_condition": "v_union.a < 2 or v_union.c > 800",
"materialized": { "materialized": {
...@@ -4911,7 +4911,7 @@ EXPLAIN ...@@ -4911,7 +4911,7 @@ EXPLAIN
"attached_condition": "v_union.a = 1 and v_union.c < 200" "attached_condition": "v_union.a = 1 and v_union.c < 200"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -5078,7 +5078,7 @@ EXPLAIN ...@@ -5078,7 +5078,7 @@ EXPLAIN
"attached_condition": "v1.a = 1" "attached_condition": "v1.a = 1"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -5108,7 +5108,7 @@ EXPLAIN ...@@ -5108,7 +5108,7 @@ EXPLAIN
"attached_condition": "v_union.a = 1" "attached_condition": "v_union.a = 1"
}, },
"buffer_type": "incremental", "buffer_type": "incremental",
"buffer_size": "256Kb", "buffer_size": "4Kb",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v_union.c > 800 or v1.max_c > 200", "attached_condition": "v_union.c > 800 or v1.max_c > 200",
"materialized": { "materialized": {
...@@ -5923,7 +5923,7 @@ EXPLAIN ...@@ -5923,7 +5923,7 @@ EXPLAIN
"attached_condition": "v1.a > 5 and v1.b > 12" "attached_condition": "v1.a > 5 and v1.b > 12"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "333",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -6306,7 +6306,7 @@ EXPLAIN ...@@ -6306,7 +6306,7 @@ EXPLAIN
"attached_condition": "v4.b > 10 and v4.a > 1 or v4.b < 20" "attached_condition": "v4.b > 10 and v4.a > 1 or v4.b < 20"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "238",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "(v4.b > 10 and v4.a > 1 or v4.b < 20) and v4.a is not null", "attached_condition": "(v4.b > 10 and v4.a > 1 or v4.b < 20) and v4.a is not null",
"materialized": { "materialized": {
...@@ -6451,7 +6451,7 @@ EXPLAIN ...@@ -6451,7 +6451,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "333",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -6971,7 +6971,7 @@ EXPLAIN ...@@ -6971,7 +6971,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "715",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -7766,7 +7766,7 @@ EXPLAIN ...@@ -7766,7 +7766,7 @@ EXPLAIN
"attached_condition": "v2.pk > 2" "attached_condition": "v2.pk > 2"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "119",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -8763,7 +8763,7 @@ EXPLAIN ...@@ -8763,7 +8763,7 @@ EXPLAIN
"attached_condition": "v2.i2 = 1" "attached_condition": "v2.i2 = 1"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "65",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -8879,7 +8879,7 @@ EXPLAIN ...@@ -8879,7 +8879,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "163",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t1.id2 = vc.id2" "attached_condition": "t1.id2 = vc.id2"
} }
...@@ -8952,7 +8952,7 @@ EXPLAIN ...@@ -8952,7 +8952,7 @@ EXPLAIN
"attached_condition": "v1.a = 1 and v1.b = 1 and v1.max_c > 30" "attached_condition": "v1.a = 1 and v1.b = 1 and v1.max_c > 30"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "173",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -9027,7 +9027,7 @@ EXPLAIN ...@@ -9027,7 +9027,7 @@ EXPLAIN
"attached_condition": "v1.a = 1 and v1.b = 1 and v1.d = 1 and v1.max_c > 30" "attached_condition": "v1.a = 1 and v1.b = 1 and v1.d = 1 and v1.max_c > 30"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "173",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -9759,7 +9759,7 @@ EXPLAIN ...@@ -9759,7 +9759,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "65",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t1.a = dt1.a" "attached_condition": "t1.a = dt1.a"
} }
...@@ -9818,7 +9818,7 @@ EXPLAIN ...@@ -9818,7 +9818,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "119",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t1.a = dt.a" "attached_condition": "t1.a = dt.a"
} }
...@@ -10314,7 +10314,7 @@ EXPLAIN ...@@ -10314,7 +10314,7 @@ EXPLAIN
"attached_condition": "t1.f is not null" "attached_condition": "t1.f is not null"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "64",
"join_type": "BNL" "join_type": "BNL"
} }
} }
...@@ -10489,7 +10489,7 @@ EXPLAIN ...@@ -10489,7 +10489,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "65",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t1.f2 = t.f2" "attached_condition": "t1.f2 = t.f2"
} }
...@@ -10648,7 +10648,7 @@ EXPLAIN ...@@ -10648,7 +10648,7 @@ EXPLAIN
"attached_condition": "v1.a = 8" "attached_condition": "v1.a = 8"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "173",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -10736,7 +10736,7 @@ EXPLAIN ...@@ -10736,7 +10736,7 @@ EXPLAIN
"attached_condition": "v1.a = 8" "attached_condition": "v1.a = 8"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "173",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -11226,7 +11226,7 @@ EXPLAIN ...@@ -11226,7 +11226,7 @@ EXPLAIN
"attached_condition": "v1.a > 3 or v1.a = 1 and v1.c < 110" "attached_condition": "v1.a > 3 or v1.a = 1 and v1.c < 110"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "173",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.c = t2.c and v1.a > 3 and t2.c > 110 or v1.a = 1 and v1.c < 110", "attached_condition": "v1.c = t2.c and v1.a > 3 and t2.c > 110 or v1.a = 1 and v1.c < 110",
"materialized": { "materialized": {
...@@ -11567,7 +11567,7 @@ EXPLAIN ...@@ -11567,7 +11567,7 @@ EXPLAIN
"attached_condition": "v1.a = 6" "attached_condition": "v1.a = 6"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "173",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -11657,7 +11657,7 @@ EXPLAIN ...@@ -11657,7 +11657,7 @@ EXPLAIN
"attached_condition": "v1.a = 6" "attached_condition": "v1.a = 6"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "173",
"join_type": "BNL", "join_type": "BNL",
"materialized": { "materialized": {
"query_block": { "query_block": {
...@@ -12151,7 +12151,7 @@ EXPLAIN ...@@ -12151,7 +12151,7 @@ EXPLAIN
"attached_condition": "v1.a > 1 or v1.a = 1 and v1.c > 500" "attached_condition": "v1.a > 1 or v1.a = 1 and v1.c > 500"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "173",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "v1.c = t2.c and v1.a > 1 and t2.c < 500 or v1.a = 1 and v1.c > 500", "attached_condition": "v1.c = t2.c and v1.a > 1 and t2.c < 500 or v1.a = 1 and v1.c > 500",
"materialized": { "materialized": {
...@@ -14011,7 +14011,7 @@ EXPLAIN ...@@ -14011,7 +14011,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "173",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t2.b = v1.b" "attached_condition": "t2.b = v1.b"
} }
...@@ -14107,7 +14107,7 @@ EXPLAIN ...@@ -14107,7 +14107,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "173",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t2.b = v1.b" "attached_condition": "t2.b = v1.b"
} }
...@@ -16414,7 +16414,7 @@ EXPLAIN ...@@ -16414,7 +16414,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "65",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t2.i = t1.i and t2.i = t1.i" "attached_condition": "t2.i = t1.i and t2.i = t1.i"
} }
......
mysql-test/main/except.result
View file @ 2e73c561
...@@ -255,7 +255,7 @@ EXPLAIN ...@@ -255,7 +255,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "119",
"join_type": "BNL" "join_type": "BNL"
} }
} }
...@@ -278,7 +278,7 @@ EXPLAIN ...@@ -278,7 +278,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "119",
"join_type": "BNL" "join_type": "BNL"
} }
} }
...@@ -324,7 +324,7 @@ ANALYZE ...@@ -324,7 +324,7 @@ ANALYZE
"r_filtered": 100 "r_filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "119",
"join_type": "BNL", "join_type": "BNL",
"r_filtered": 100 "r_filtered": 100
} }
...@@ -358,7 +358,7 @@ ANALYZE ...@@ -358,7 +358,7 @@ ANALYZE
"r_filtered": 100 "r_filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "119",
"join_type": "BNL", "join_type": "BNL",
"r_filtered": 100 "r_filtered": 100
} }
...@@ -420,7 +420,7 @@ ANALYZE ...@@ -420,7 +420,7 @@ ANALYZE
"r_filtered": 100 "r_filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "119",
"join_type": "BNL", "join_type": "BNL",
"r_filtered": 100 "r_filtered": 100
} }
...@@ -454,7 +454,7 @@ ANALYZE ...@@ -454,7 +454,7 @@ ANALYZE
"r_filtered": 100 "r_filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "119",
"join_type": "BNL", "join_type": "BNL",
"r_filtered": 100 "r_filtered": 100
} }
......
mysql-test/main/explain_json.result
View file @ 2e73c561
...@@ -373,7 +373,7 @@ EXPLAIN ...@@ -373,7 +373,7 @@ EXPLAIN
"attached_condition": "tbl2.b < 5" "attached_condition": "tbl2.b < 5"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "1Kb",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "tbl2.a = tbl1.a" "attached_condition": "tbl2.a = tbl1.a"
} }
...@@ -640,7 +640,7 @@ EXPLAIN ...@@ -640,7 +640,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "1Kb",
"join_type": "BNL" "join_type": "BNL"
} }
} }
...@@ -674,7 +674,7 @@ EXPLAIN ...@@ -674,7 +674,7 @@ EXPLAIN
"first_match": "t2" "first_match": "t2"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "141",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t1.b = t2.b and t1.a = t2.a" "attached_condition": "t1.b = t2.b and t1.a = t2.a"
} }
...@@ -711,7 +711,7 @@ EXPLAIN ...@@ -711,7 +711,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "206",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t1.b = t2.b and t1.a = t2.a" "attached_condition": "t1.b = t2.b and t1.a = t2.a"
} }
...@@ -825,7 +825,7 @@ EXPLAIN ...@@ -825,7 +825,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "65",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t2.b <> outer_t1.a" "attached_condition": "t2.b <> outer_t1.a"
} }
...@@ -876,7 +876,7 @@ EXPLAIN ...@@ -876,7 +876,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "1Kb",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "tbl2.b = tbl1.b" "attached_condition": "tbl2.b = tbl1.b"
} }
...@@ -1492,7 +1492,7 @@ EXPLAIN ...@@ -1492,7 +1492,7 @@ EXPLAIN
"index_condition_bka": "t4.b + 1 <= t3.b + 1" "index_condition_bka": "t4.b + 1 <= t3.b + 1"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "400",
"join_type": "BKA", "join_type": "BKA",
"mrr_type": "Rowid-ordered scan" "mrr_type": "Rowid-ordered scan"
} }
...@@ -1535,7 +1535,7 @@ ANALYZE ...@@ -1535,7 +1535,7 @@ ANALYZE
"index_condition_bka": "t4.b + 1 <= t3.b + 1" "index_condition_bka": "t4.b + 1 <= t3.b + 1"
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "400",
"join_type": "BKA", "join_type": "BKA",
"mrr_type": "Rowid-ordered scan", "mrr_type": "Rowid-ordered scan",
"r_filtered": 100 "r_filtered": 100
......
mysql-test/main/in_subq_cond_pushdown.result
View file @ 2e73c561
...@@ -605,7 +605,7 @@ EXPLAIN ...@@ -605,7 +605,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "119",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t1.c = t3.y and t1.a is not null" "attached_condition": "t1.c = t3.y and t1.a is not null"
}, },
...@@ -1505,7 +1505,7 @@ EXPLAIN ...@@ -1505,7 +1505,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "119",
"join_type": "BNL", "join_type": "BNL",
"attached_condition": "t1.a = t3.x and t1.c is not null" "attached_condition": "t1.a = t3.x and t1.c is not null"
}, },
......
mysql-test/main/intersect.result
View file @ 2e73c561
...@@ -316,7 +316,7 @@ EXPLAIN ...@@ -316,7 +316,7 @@ EXPLAIN
"filtered": 100 "filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "65",
"join_type": "BNL" "join_type": "BNL"
} }
} }
...@@ -380,7 +380,7 @@ ANALYZE ...@@ -380,7 +380,7 @@ ANALYZE
"r_filtered": 100 "r_filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "65",
"join_type": "BNL", "join_type": "BNL",
"r_filtered": 100 "r_filtered": 100
} }
...@@ -459,7 +459,7 @@ ANALYZE ...@@ -459,7 +459,7 @@ ANALYZE
"r_filtered": 100 "r_filtered": 100
}, },
"buffer_type": "flat", "buffer_type": "flat",
"buffer_size": "256Kb", "buffer_size": "65",
"join_type": "BNL", "join_type": "BNL",
"r_filtered": 100 "r_filtered": 100
} }
......
mysql-test/main/myisam_mrr,64bit.rdiff 0 → 100644
View file @ 2e73c561
--- main/myisam_mrr.result 2019-02-04 13:47:00.000000000 +0530
+++ main/myisam_mrr,64bit.reject 2019-02-04 13:50:01.000000000 +0530
@@ -617,8 +617,8 @@
show status like 'handler_mrr%';
Variable_name Value
Handler_mrr_init 1
-Handler_mrr_key_refills 0
-Handler_mrr_rowid_refills 0
+Handler_mrr_key_refills 1
+Handler_mrr_rowid_refills 1
set join_buffer_size=10;
explain select sum(t1.b) from t0,t1 where t0.a=t1.a;
id select_type table type possible_keys key key_len ref rows Extra
mysql-test/main/myisam_mrr.test
View file @ 2e73c561
...@@ -12,6 +12,7 @@ set @mrr_buffer_size_save= @@mrr_buffer_size; ...@@ -12,6 +12,7 @@ set @mrr_buffer_size_save= @@mrr_buffer_size;
set mrr_buffer_size=79; set mrr_buffer_size=79;
-- source include/mrr_tests.inc -- source include/mrr_tests.inc
-- source include/word_size.inc
set @@mrr_buffer_size= @mrr_buffer_size_save; set @@mrr_buffer_size= @mrr_buffer_size_save;
......
mysql-test/main/mysqld--help.result
View file @ 2e73c561
...@@ -15,6 +15,10 @@ The following specify which files/extra groups are read (specified before remain ...@@ -15,6 +15,10 @@ The following specify which files/extra groups are read (specified before remain
--alter-algorithm[=name] --alter-algorithm[=name]
Specify the alter table algorithm. One of: DEFAULT, COPY, Specify the alter table algorithm. One of: DEFAULT, COPY,
INPLACE, NOCOPY, INSTANT INPLACE, NOCOPY, INSTANT
--analyze-sample-percentage=#
Percentage of rows from the table ANALYZE TABLE will
sample to collect table statistics. Set to 0 to let
MariaDB decide what percentage of rows to sample.
-a, --ansi Use ANSI SQL syntax instead of MySQL syntax. This mode -a, --ansi Use ANSI SQL syntax instead of MySQL syntax. This mode
will also set transaction isolation level 'serializable'. will also set transaction isolation level 'serializable'.
--auto-increment-increment[=#] --auto-increment-increment[=#]
...@@ -1386,6 +1390,7 @@ The following specify which files/extra groups are read (specified before remain ...@@ -1386,6 +1390,7 @@ The following specify which files/extra groups are read (specified before remain
Variables (--variable-name=value) Variables (--variable-name=value)
allow-suspicious-udfs FALSE allow-suspicious-udfs FALSE
alter-algorithm DEFAULT alter-algorithm DEFAULT
analyze-sample-percentage 100
auto-increment-increment 1 auto-increment-increment 1
auto-increment-offset 1 auto-increment-offset 1
autocommit TRUE autocommit TRUE
...@@ -1437,7 +1442,7 @@ encrypt-binlog FALSE ...@@ -1437,7 +1442,7 @@ encrypt-binlog FALSE
encrypt-tmp-disk-tables FALSE encrypt-tmp-disk-tables FALSE
encrypt-tmp-files FALSE encrypt-tmp-files FALSE
enforce-storage-engine (No default value) enforce-storage-engine (No default value)
eq-range-index-dive-limit 10 eq-range-index-dive-limit 200
event-scheduler OFF event-scheduler OFF
expensive-subquery-limit 100 expensive-subquery-limit 100
expire-logs-days 0 expire-logs-days 0
...@@ -1572,7 +1577,7 @@ old-style-user-limits FALSE ...@@ -1572,7 +1577,7 @@ old-style-user-limits FALSE
optimizer-prune-level 1 optimizer-prune-level 1
optimizer-search-depth 62 optimizer-search-depth 62
optimizer-selectivity-sampling-limit 100 optimizer-selectivity-sampling-limit 100
optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on optimizer-switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
optimizer-trace optimizer-trace
optimizer-trace-max-mem-size 1048576 optimizer-trace-max-mem-size 1048576
optimizer-use-condition-selectivity 4 optimizer-use-condition-selectivity 4
......
mysql-test/main/range.result
View file @ 2e73c561
...@@ -3100,6 +3100,26 @@ a b ...@@ -3100,6 +3100,26 @@ a b
set eq_range_index_dive_limit=default; set eq_range_index_dive_limit=default;
drop table t1; drop table t1;
# #
# MDEV-18551: New defaults for eq_range_index_dive_limit
#
create table ten(a int);
insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1(a int, key(a));
insert into t1 select A.a + B.a*10 + C.a*100 from ten A, ten B,ten C;
insert into t1 select 1 from ten A, ten B,ten C;
create table t2(a int, key(a));
insert into t2 select A.a + B.a*10 + C.a*100 from ten A, ten B,ten C where A.a + B.a*10 + C.a*100 < 199;
# expected type=range, rows=1487 , reason=using index dives
analyze SELECT * FROM t1 where a in (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198);
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
1 SIMPLE t1 range a a 5 NULL 1487 1199.00 100.00 100.00 Using where; Using index
insert into t2 values (200),(201);
# expected type=range, rows=201 , reason=using index statistics
analyze SELECT * FROM t1 where a in (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,200,201);
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
1 SIMPLE t1 range a a 5 NULL 201 1201.00 100.00 100.00 Using where; Using index
drop table t1,ten,t2;
#
# End of 10.2 tests # End of 10.2 tests
# #
set global innodb_stats_persistent= @innodb_stats_persistent_save; set global innodb_stats_persistent= @innodb_stats_persistent_save;
......
mysql-test/main/range.test
View file @ 2e73c561
...@@ -2074,6 +2074,29 @@ set eq_range_index_dive_limit=default; ...@@ -2074,6 +2074,29 @@ set eq_range_index_dive_limit=default;
drop table t1; drop table t1;
--echo #
--echo # MDEV-18551: New defaults for eq_range_index_dive_limit
--echo #
create table ten(a int);
insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1(a int, key(a));
insert into t1 select A.a + B.a*10 + C.a*100 from ten A, ten B,ten C;
insert into t1 select 1 from ten A, ten B,ten C;
create table t2(a int, key(a));
insert into t2 select A.a + B.a*10 + C.a*100 from ten A, ten B,ten C where A.a + B.a*10 + C.a*100 < 199;
let $a= `select group_concat(a) from t2`;
--echo # expected type=range, rows=1487 , reason=using index dives
eval analyze SELECT * FROM t1 where a in ($a);
insert into t2 values (200),(201);
let $a= `select group_concat(a) from t2`;
--echo # expected type=range, rows=201 , reason=using index statistics
eval analyze SELECT * FROM t1 where a in ($a);
drop table t1,ten,t2;
--echo # --echo #
--echo # End of 10.2 tests --echo # End of 10.2 tests
--echo # --echo #
......
mysql-test/main/range_mrr_icp.result
View file @ 2e73c561
...@@ -3097,6 +3097,26 @@ a b ...@@ -3097,6 +3097,26 @@ a b
set eq_range_index_dive_limit=default; set eq_range_index_dive_limit=default;
drop table t1; drop table t1;
# #
# MDEV-18551: New defaults for eq_range_index_dive_limit
#
create table ten(a int);
insert into ten values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1(a int, key(a));
insert into t1 select A.a + B.a*10 + C.a*100 from ten A, ten B,ten C;
insert into t1 select 1 from ten A, ten B,ten C;
create table t2(a int, key(a));
insert into t2 select A.a + B.a*10 + C.a*100 from ten A, ten B,ten C where A.a + B.a*10 + C.a*100 < 199;
# expected type=range, rows=1487 , reason=using index dives
analyze SELECT * FROM t1 where a in (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198);
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
1 SIMPLE t1 range a a 5 NULL 1487 1199.00 100.00 100.00 Using where; Using index
insert into t2 values (200),(201);
# expected type=range, rows=201 , reason=using index statistics
analyze SELECT * FROM t1 where a in (0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,200,201);
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
1 SIMPLE t1 range a a 5 NULL 201 1201.00 100.00 100.00 Using where; Using index
drop table t1,ten,t2;
#
# End of 10.2 tests # End of 10.2 tests
# #
set global innodb_stats_persistent= @innodb_stats_persistent_save; set global innodb_stats_persistent= @innodb_stats_persistent_save;
......
mysql-test/main/range_vs_index_merge.result
View file @ 2e73c561
...@@ -1079,7 +1079,7 @@ EXPLAIN SELECT Name, Country, Population FROM City WHERE ...@@ -1079,7 +1079,7 @@ EXPLAIN SELECT Name, Country, Population FROM City WHERE
(Name='Samara' AND Country='RUS') OR (Name='Samara' AND Country='RUS') OR
(Name='Seattle' AND Country='USA'); (Name='Seattle' AND Country='USA');
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE City range Country,CountryPopulation,CountryName,CityName CityName 35 NULL 27 Using index condition; Using where 1 SIMPLE City range Country,CountryPopulation,CountryName,CityName CountryName 38 NULL 28 Using index condition; Using where
SELECT Name, Country, Population FROM City WHERE SELECT Name, Country, Population FROM City WHERE
(Name='Manila' AND Country='PHL') OR (Name='Manila' AND Country='PHL') OR
(Name='Addis Abeba' AND Country='ETH') OR (Name='Addis Abeba' AND Country='ETH') OR
...@@ -1109,33 +1109,33 @@ SELECT Name, Country, Population FROM City WHERE ...@@ -1109,33 +1109,33 @@ SELECT Name, Country, Population FROM City WHERE
(Name='Samara' AND Country='RUS') OR (Name='Samara' AND Country='RUS') OR
(Name='Seattle' AND Country='USA'); (Name='Seattle' AND Country='USA');
Name Country Population Name Country Population
Addis Abeba ETH 2495000 Toronto CAN 688275
Ankara TUR 3038159 Vancouver CAN 514008
Bangalore IND 2660088
Basel CHE 166700 Basel CHE 166700
Caracas VEN 1975294 Peking CHN 7472000
Dakar SEN 785071 Praha CZE 1181126
Delhi IND 7206704
Dresden DEU 476668 Dresden DEU 476668
Addis Abeba ETH 2495000
Paris FRA 2125246
Jakarta IDN 9604900 Jakarta IDN 9604900
Bangalore IND 2660088
Delhi IND 7206704
Teheran IRN 6758845
Roma ITA 2643581
Venezia ITA 277305
Tokyo JPN 7980230
Seoul KOR 9981619
Kaunas LTU 412639 Kaunas LTU 412639
Rabat MAR 623457
Tijuana MEX 1212232
Lagos NGA 1518000 Lagos NGA 1518000
Lugansk UKR 469000
Manila PHL 1581082 Manila PHL 1581082
Paris FRA 2125246
Peking CHN 7472000
Praha CZE 1181126
Rabat MAR 623457
Roma ITA 2643581
Samara RUS 1156100 Samara RUS 1156100
Dakar SEN 785071
Ankara TUR 3038159
Lugansk UKR 469000
Seattle USA 563374 Seattle USA 563374
Seoul KOR 9981619 Caracas VEN 1975294
Teheran IRN 6758845
Tijuana MEX 1212232
Tokyo JPN 7980230
Toronto CAN 688275
Vancouver CAN 514008
Venezia ITA 277305
set optimizer_switch='index_merge=off'; set optimizer_switch='index_merge=off';
EXPLAIN SELECT Name, Country, Population FROM City WHERE EXPLAIN SELECT Name, Country, Population FROM City WHERE
(Name='Manila' AND Country='PHL') OR (Name='Manila' AND Country='PHL') OR
...@@ -1166,7 +1166,7 @@ EXPLAIN SELECT Name, Country, Population FROM City WHERE ...@@ -1166,7 +1166,7 @@ EXPLAIN SELECT Name, Country, Population FROM City WHERE
(Name='Samara' AND Country='RUS') OR (Name='Samara' AND Country='RUS') OR
(Name='Seattle' AND Country='USA'); (Name='Seattle' AND Country='USA');
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE City range Country,CountryPopulation,CountryName,CityName CityName 35 NULL 27 Using index condition; Using where 1 SIMPLE City range Country,CountryPopulation,CountryName,CityName CountryName 38 NULL 28 Using index condition; Using where
SELECT Name, Country, Population FROM City WHERE SELECT Name, Country, Population FROM City WHERE
(Name='Manila' AND Country='PHL') OR (Name='Manila' AND Country='PHL') OR
(Name='Addis Abeba' AND Country='ETH') OR (Name='Addis Abeba' AND Country='ETH') OR
...@@ -1196,33 +1196,33 @@ SELECT Name, Country, Population FROM City WHERE ...@@ -1196,33 +1196,33 @@ SELECT Name, Country, Population FROM City WHERE
(Name='Samara' AND Country='RUS') OR (Name='Samara' AND Country='RUS') OR
(Name='Seattle' AND Country='USA'); (Name='Seattle' AND Country='USA');
Name Country Population Name Country Population
Addis Abeba ETH 2495000 Toronto CAN 688275
Ankara TUR 3038159 Vancouver CAN 514008
Bangalore IND 2660088
Basel CHE 166700 Basel CHE 166700
Caracas VEN 1975294 Peking CHN 7472000
Dakar SEN 785071 Praha CZE 1181126
Delhi IND 7206704
Dresden DEU 476668 Dresden DEU 476668
Addis Abeba ETH 2495000
Paris FRA 2125246
Jakarta IDN 9604900 Jakarta IDN 9604900
Bangalore IND 2660088
Delhi IND 7206704
Teheran IRN 6758845
Roma ITA 2643581
Venezia ITA 277305
Tokyo JPN 7980230
Seoul KOR 9981619
Kaunas LTU 412639 Kaunas LTU 412639
Rabat MAR 623457
Tijuana MEX 1212232
Lagos NGA 1518000 Lagos NGA 1518000
Lugansk UKR 469000
Manila PHL 1581082 Manila PHL 1581082
Paris FRA 2125246
Peking CHN 7472000
Praha CZE 1181126
Rabat MAR 623457
Roma ITA 2643581
Samara RUS 1156100 Samara RUS 1156100
Dakar SEN 785071
Ankara TUR 3038159
Lugansk UKR 469000
Seattle USA 563374 Seattle USA 563374
Seoul KOR 9981619 Caracas VEN 1975294
Teheran IRN 6758845
Tijuana MEX 1212232
Tokyo JPN 7980230
Toronto CAN 688275
Vancouver CAN 514008
Venezia ITA 277305
set optimizer_switch=@save_optimizer_switch; set optimizer_switch=@save_optimizer_switch;
# #
# Bug mdev-585: range vs index-merge with ORDER BY ... LIMIT n # Bug mdev-585: range vs index-merge with ORDER BY ... LIMIT n
...@@ -1900,23 +1900,23 @@ Country='NOR' AND Name IN ('Oslo', 'Bergen') OR ...@@ -1900,23 +1900,23 @@ Country='NOR' AND Name IN ('Oslo', 'Bergen') OR
Country='ITA' AND Name IN ('Napoli', 'Venezia'); Country='ITA' AND Name IN ('Napoli', 'Venezia');
ID Name Country Population ID Name Country Population
175 Antwerpen BEL 446525 175 Antwerpen BEL 446525
2808 Bergen NOR 230948 176 Gent BEL 224180
3068 Berlin DEU 3386667 3068 Berlin DEU 3386667
3087 Bonn DEU 301048 3087 Bonn DEU 301048
2918 Braga PRT 90535
176 Gent BEL 224180
3242 Lahti FIN 96921 3242 Lahti FIN 96921
3580 Moscow RUS 8389200 2974 Paris FRA 2125246
1466 Napoli ITA 1002619 1466 Napoli ITA 1002619
1474 Venezia ITA 277305
2808 Bergen NOR 230948
2807 Oslo NOR 508726 2807 Oslo NOR 508726
2974 Paris FRA 2125246 2928 Warszawa POL 1615369
2931 Wroclaw POL 636765
2918 Braga PRT 90535
2915 Porto PRT 273060 2915 Porto PRT 273060
3580 Moscow RUS 8389200
3581 St Petersburg RUS 4694000 3581 St Petersburg RUS 4694000
3048 Stockholm SWE 750348 3048 Stockholm SWE 750348
3051 Uppsala SWE 189569 3051 Uppsala SWE 189569
1474 Venezia ITA 277305
2928 Warszawa POL 1615369
2931 Wroclaw POL 636765
explain select * from City explain select * from City
where where
Country='FIN' AND Name IN ('Lahti','Imatra') OR Country='FIN' AND Name IN ('Lahti','Imatra') OR
...@@ -1930,6 +1930,6 @@ Country='POL' AND Name IN ('Warszawa', 'Wroclaw') OR ...@@ -1930,6 +1930,6 @@ Country='POL' AND Name IN ('Warszawa', 'Wroclaw') OR
Country='NOR' AND Name IN ('Oslo', 'Bergen') OR Country='NOR' AND Name IN ('Oslo', 'Bergen') OR
Country='ITA' AND Name IN ('Napoli', 'Venezia'); Country='ITA' AND Name IN ('Napoli', 'Venezia');
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE City range CountryName,Name Name 35 NULL 20 Using index condition; Using where 1 SIMPLE City range CountryName,Name CountryName 38 NULL 20 Using index condition; Using where
DROP DATABASE world; DROP DATABASE world;
set session optimizer_switch='index_merge_sort_intersection=default'; set session optimizer_switch='index_merge_sort_intersection=default';
mysql-test/main/range_vs_index_merge_innodb.result
View file @ 2e73c561
...@@ -1085,7 +1085,7 @@ EXPLAIN SELECT Name, Country, Population FROM City WHERE ...@@ -1085,7 +1085,7 @@ EXPLAIN SELECT Name, Country, Population FROM City WHERE
(Name='Samara' AND Country='RUS') OR (Name='Samara' AND Country='RUS') OR
(Name='Seattle' AND Country='USA'); (Name='Seattle' AND Country='USA');
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE City range Country,CountryPopulation,CountryName,CityName CityName 35 NULL 27 Using index condition; Using where 1 SIMPLE City index_merge Country,CountryPopulation,CountryName,CityName CountryName,CityName 38,35 NULL 27 Using sort_union(CountryName,CityName); Using where
SELECT Name, Country, Population FROM City WHERE SELECT Name, Country, Population FROM City WHERE
(Name='Manila' AND Country='PHL') OR (Name='Manila' AND Country='PHL') OR
(Name='Addis Abeba' AND Country='ETH') OR (Name='Addis Abeba' AND Country='ETH') OR
...@@ -1116,32 +1116,32 @@ SELECT Name, Country, Population FROM City WHERE ...@@ -1116,32 +1116,32 @@ SELECT Name, Country, Population FROM City WHERE
(Name='Seattle' AND Country='USA'); (Name='Seattle' AND Country='USA');
Name Country Population Name Country Population
Addis Abeba ETH 2495000 Addis Abeba ETH 2495000
Ankara TUR 3038159 Manila PHL 1581082
Bangalore IND 2660088
Basel CHE 166700
Caracas VEN 1975294
Dakar SEN 785071
Delhi IND 7206704
Dresden DEU 476668
Jakarta IDN 9604900 Jakarta IDN 9604900
Delhi IND 7206704
Bangalore IND 2660088
Teheran IRN 6758845
Roma ITA 2643581
Venezia ITA 277305
Tokyo JPN 7980230
Toronto CAN 688275
Vancouver CAN 514008
Peking CHN 7472000
Seoul KOR 9981619
Kaunas LTU 412639 Kaunas LTU 412639
Rabat MAR 623457
Tijuana MEX 1212232
Lagos NGA 1518000 Lagos NGA 1518000
Lugansk UKR 469000
Manila PHL 1581082
Paris FRA 2125246 Paris FRA 2125246
Peking CHN 7472000 Dresden DEU 476668
Dakar SEN 785071
Basel CHE 166700
Praha CZE 1181126 Praha CZE 1181126
Rabat MAR 623457 Ankara TUR 3038159
Roma ITA 2643581 Lugansk UKR 469000
Caracas VEN 1975294
Samara RUS 1156100 Samara RUS 1156100
Seattle USA 563374 Seattle USA 563374
Seoul KOR 9981619
Teheran IRN 6758845
Tijuana MEX 1212232
Tokyo JPN 7980230
Toronto CAN 688275
Vancouver CAN 514008
Venezia ITA 277305
set optimizer_switch='index_merge=off'; set optimizer_switch='index_merge=off';
EXPLAIN SELECT Name, Country, Population FROM City WHERE EXPLAIN SELECT Name, Country, Population FROM City WHERE
(Name='Manila' AND Country='PHL') OR (Name='Manila' AND Country='PHL') OR
...@@ -1172,7 +1172,7 @@ EXPLAIN SELECT Name, Country, Population FROM City WHERE ...@@ -1172,7 +1172,7 @@ EXPLAIN SELECT Name, Country, Population FROM City WHERE
(Name='Samara' AND Country='RUS') OR (Name='Samara' AND Country='RUS') OR
(Name='Seattle' AND Country='USA'); (Name='Seattle' AND Country='USA');
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE City range Country,CountryPopulation,CountryName,CityName CityName 35 NULL 27 Using index condition; Using where 1 SIMPLE City range Country,CountryPopulation,CountryName,CityName CityName 35 NULL 28 Using index condition; Using where
SELECT Name, Country, Population FROM City WHERE SELECT Name, Country, Population FROM City WHERE
(Name='Manila' AND Country='PHL') OR (Name='Manila' AND Country='PHL') OR
(Name='Addis Abeba' AND Country='ETH') OR (Name='Addis Abeba' AND Country='ETH') OR
...@@ -1906,23 +1906,23 @@ Country='NOR' AND Name IN ('Oslo', 'Bergen') OR ...@@ -1906,23 +1906,23 @@ Country='NOR' AND Name IN ('Oslo', 'Bergen') OR
Country='ITA' AND Name IN ('Napoli', 'Venezia'); Country='ITA' AND Name IN ('Napoli', 'Venezia');
ID Name Country Population ID Name Country Population
175 Antwerpen BEL 446525 175 Antwerpen BEL 446525
2808 Bergen NOR 230948 176 Gent BEL 224180
3068 Berlin DEU 3386667 3068 Berlin DEU 3386667
3087 Bonn DEU 301048 3087 Bonn DEU 301048
2918 Braga PRT 90535
176 Gent BEL 224180
3242 Lahti FIN 96921 3242 Lahti FIN 96921
3580 Moscow RUS 8389200 2974 Paris FRA 2125246
1466 Napoli ITA 1002619 1466 Napoli ITA 1002619
1474 Venezia ITA 277305
2808 Bergen NOR 230948
2807 Oslo NOR 508726 2807 Oslo NOR 508726
2974 Paris FRA 2125246 2928 Warszawa POL 1615369
2931 Wroclaw POL 636765
2918 Braga PRT 90535
2915 Porto PRT 273060 2915 Porto PRT 273060
3580 Moscow RUS 8389200
3581 St Petersburg RUS 4694000 3581 St Petersburg RUS 4694000
3048 Stockholm SWE 750348 3048 Stockholm SWE 750348
3051 Uppsala SWE 189569 3051 Uppsala SWE 189569
1474 Venezia ITA 277305
2928 Warszawa POL 1615369
2931 Wroclaw POL 636765
explain select * from City explain select * from City
where where
Country='FIN' AND Name IN ('Lahti','Imatra') OR Country='FIN' AND Name IN ('Lahti','Imatra') OR
...@@ -1936,7 +1936,7 @@ Country='POL' AND Name IN ('Warszawa', 'Wroclaw') OR ...@@ -1936,7 +1936,7 @@ Country='POL' AND Name IN ('Warszawa', 'Wroclaw') OR
Country='NOR' AND Name IN ('Oslo', 'Bergen') OR Country='NOR' AND Name IN ('Oslo', 'Bergen') OR
Country='ITA' AND Name IN ('Napoli', 'Venezia'); Country='ITA' AND Name IN ('Napoli', 'Venezia');
id select_type table type possible_keys key key_len ref rows Extra id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE City range CountryName,Name Name 35 NULL 20 Using index condition; Using where 1 SIMPLE City range CountryName,Name CountryName 38 NULL 20 Using index condition; Using where
DROP DATABASE world; DROP DATABASE world;
set session optimizer_switch='index_merge_sort_intersection=default'; set session optimizer_switch='index_merge_sort_intersection=default';
set global innodb_stats_persistent= @innodb_stats_persistent_save; set global innodb_stats_persistent= @innodb_stats_persistent_save;
......
mysql-test/main/statistics.result
View file @ 2e73c561
...@@ -1760,3 +1760,110 @@ DROP TABLE t1; ...@@ -1760,3 +1760,110 @@ DROP TABLE t1;
# End of 10.2 tests # End of 10.2 tests
# #
set histogram_size=@save_hist_size, histogram_type=@save_hist_type; set histogram_size=@save_hist_size, histogram_type=@save_hist_type;
#
# Start of 10.4 tests
#
#
# Test analyze_sample_percentage system variable.
#
set @save_use_stat_tables=@@use_stat_tables;
set @save_analyze_sample_percentage=@@analyze_sample_percentage;
set @save_hist_size=@@histogram_size;
set session rand_seed1=42;
set session rand_seed2=62;
set use_stat_tables=PREFERABLY;
set histogram_size=10;
CREATE TABLE t1 (id int);
INSERT INTO t1 (id) VALUES (1), (1), (1), (1), (1), (1), (1);
INSERT INTO t1 (id) SELECT id FROM t1;
INSERT INTO t1 SELECT id+1 FROM t1;
INSERT INTO t1 SELECT id+2 FROM t1;
INSERT INTO t1 SELECT id+4 FROM t1;
INSERT INTO t1 SELECT id+8 FROM t1;
INSERT INTO t1 SELECT id+16 FROM t1;
INSERT INTO t1 SELECT id+32 FROM t1;
INSERT INTO t1 SELECT id+64 FROM t1;
INSERT INTO t1 SELECT id+128 FROM t1;
INSERT INTO t1 SELECT id+256 FROM t1;
INSERT INTO t1 SELECT id+512 FROM t1;
INSERT INTO t1 SELECT id+1024 FROM t1;
INSERT INTO t1 SELECT id+2048 FROM t1;
INSERT INTO t1 SELECT id+4096 FROM t1;
INSERT INTO t1 SELECT id+9192 FROM t1;
#
# This query will should show a full table scan analysis.
#
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status OK
select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
DECODE_HISTOGRAM(hist_type, histogram)
from mysql.column_stats;
table_name column_name min_value max_value nulls_ratio avg_length avg_frequency DECODE_HISTOGRAM(hist_type, histogram)
t1 id 1 17384 0.0000 4.0000 14.0000 0.15705,0.15711,0.21463,0.15705,0.15711,0.15706
set analyze_sample_percentage=0.1;
#
# This query will show an innacurate avg_frequency value.
#
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
DECODE_HISTOGRAM(hist_type, histogram)
from mysql.column_stats;
table_name column_name min_value max_value nulls_ratio avg_length avg_frequency DECODE_HISTOGRAM(hist_type, histogram)
t1 id 111 17026 0.0000 4.0000 10.4739 0.13649,0.14922,0.16921,0.21141,0.18355,0.15012
#
# This query will show a better avg_frequency value.
#
set analyze_sample_percentage=25;
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
DECODE_HISTOGRAM(hist_type, histogram)
from mysql.column_stats;
table_name column_name min_value max_value nulls_ratio avg_length avg_frequency DECODE_HISTOGRAM(hist_type, histogram)
t1 id 1 17384 0.0000 4.0000 14.0401 0.15566,0.15590,0.15729,0.21538,0.15790,0.15787
set analyze_sample_percentage=0;
#
# Test self adjusting sampling level.
#
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
DECODE_HISTOGRAM(hist_type, histogram)
from mysql.column_stats;
table_name column_name min_value max_value nulls_ratio avg_length avg_frequency DECODE_HISTOGRAM(hist_type, histogram)
t1 id 1 17384 0.0000 4.0000 13.9812 0.15860,0.15767,0.21515,0.15573,0.15630,0.15654
#
# Test record estimation is working properly.
#
select count(*) from t1;
count(*)
229376
explain select * from t1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 229060
set analyze_sample_percentage=100;
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status Engine-independent statistics collected
test.t1 analyze status Table is already up to date
select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
DECODE_HISTOGRAM(hist_type, histogram)
from mysql.column_stats;
table_name column_name min_value max_value nulls_ratio avg_length avg_frequency DECODE_HISTOGRAM(hist_type, histogram)
t1 id 1 17384 0.0000 4.0000 14.0000 0.15705,0.15711,0.21463,0.15705,0.15711,0.15706
explain select * from t1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 229376
drop table t1;
set analyze_sample_percentage=@save_analyze_sample_percentage;
set histogram_size=@save_hist_size;
set use_stat_tables=@save_use_stat_tables;
mysql-test/main/statistics.test
View file @ 2e73c561
...@@ -901,3 +901,94 @@ DROP TABLE t1; ...@@ -901,3 +901,94 @@ DROP TABLE t1;
--echo # --echo #
set histogram_size=@save_hist_size, histogram_type=@save_hist_type; set histogram_size=@save_hist_size, histogram_type=@save_hist_type;
--echo #
--echo # Start of 10.4 tests
--echo #
--echo #
--echo # Test analyze_sample_percentage system variable.
--echo #
set @save_use_stat_tables=@@use_stat_tables;
set @save_analyze_sample_percentage=@@analyze_sample_percentage;
set @save_hist_size=@@histogram_size;
set session rand_seed1=42;
set session rand_seed2=62;
set use_stat_tables=PREFERABLY;
set histogram_size=10;
CREATE TABLE t1 (id int);
INSERT INTO t1 (id) VALUES (1), (1), (1), (1), (1), (1), (1);
INSERT INTO t1 (id) SELECT id FROM t1;
INSERT INTO t1 SELECT id+1 FROM t1;
INSERT INTO t1 SELECT id+2 FROM t1;
INSERT INTO t1 SELECT id+4 FROM t1;
INSERT INTO t1 SELECT id+8 FROM t1;
INSERT INTO t1 SELECT id+16 FROM t1;
INSERT INTO t1 SELECT id+32 FROM t1;
INSERT INTO t1 SELECT id+64 FROM t1;
INSERT INTO t1 SELECT id+128 FROM t1;
INSERT INTO t1 SELECT id+256 FROM t1;
INSERT INTO t1 SELECT id+512 FROM t1;
INSERT INTO t1 SELECT id+1024 FROM t1;
INSERT INTO t1 SELECT id+2048 FROM t1;
INSERT INTO t1 SELECT id+4096 FROM t1;
INSERT INTO t1 SELECT id+9192 FROM t1;
--echo #
--echo # This query will should show a full table scan analysis.
--echo #
ANALYZE TABLE t1;
select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
DECODE_HISTOGRAM(hist_type, histogram)
from mysql.column_stats;
set analyze_sample_percentage=0.1;
--echo #
--echo # This query will show an innacurate avg_frequency value.
--echo #
ANALYZE TABLE t1;
select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
DECODE_HISTOGRAM(hist_type, histogram)
from mysql.column_stats;
--echo #
--echo # This query will show a better avg_frequency value.
--echo #
set analyze_sample_percentage=25;
ANALYZE TABLE t1;
select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
DECODE_HISTOGRAM(hist_type, histogram)
from mysql.column_stats;
set analyze_sample_percentage=0;
--echo #
--echo # Test self adjusting sampling level.
--echo #
ANALYZE TABLE t1;
select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
DECODE_HISTOGRAM(hist_type, histogram)
from mysql.column_stats;
-- echo #
-- echo # Test record estimation is working properly.
-- echo #
select count(*) from t1;
explain select * from t1;
set analyze_sample_percentage=100;
ANALYZE TABLE t1;
select table_name, column_name, min_value, max_value, nulls_ratio, avg_length, avg_frequency,
DECODE_HISTOGRAM(hist_type, histogram)
from mysql.column_stats;
explain select * from t1;
drop table t1;
set analyze_sample_percentage=@save_analyze_sample_percentage;
set histogram_size=@save_hist_size;
set use_stat_tables=@save_use_stat_tables;
mysql-test/suite/sys_vars/r/optimizer_switch_basic.result
View file @ 2e73c561
SET @start_global_value = @@global.optimizer_switch; SET @start_global_value = @@global.optimizer_switch;
SELECT @start_global_value; SELECT @start_global_value;
@start_global_value @start_global_value
index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
select @@global.optimizer_switch; select @@global.optimizer_switch;
@@global.optimizer_switch @@global.optimizer_switch
index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
select @@session.optimizer_switch; select @@session.optimizer_switch;
@@session.optimizer_switch @@session.optimizer_switch
index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
show global variables like 'optimizer_switch'; show global variables like 'optimizer_switch';
Variable_name Value Variable_name Value
optimizer_switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on optimizer_switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
show session variables like 'optimizer_switch'; show session variables like 'optimizer_switch';
Variable_name Value Variable_name Value
optimizer_switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on optimizer_switch index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
select * from information_schema.global_variables where variable_name='optimizer_switch'; select * from information_schema.global_variables where variable_name='optimizer_switch';
VARIABLE_NAME VARIABLE_VALUE VARIABLE_NAME VARIABLE_VALUE
OPTIMIZER_SWITCH index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on OPTIMIZER_SWITCH index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
select * from information_schema.session_variables where variable_name='optimizer_switch'; select * from information_schema.session_variables where variable_name='optimizer_switch';
VARIABLE_NAME VARIABLE_VALUE VARIABLE_NAME VARIABLE_VALUE
OPTIMIZER_SWITCH index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on OPTIMIZER_SWITCH index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
set global optimizer_switch=10; set global optimizer_switch=10;
set session optimizer_switch=5; set session optimizer_switch=5;
select @@global.optimizer_switch; select @@global.optimizer_switch;
...@@ -69,4 +69,4 @@ ERROR 42000: Variable 'optimizer_switch' can't be set to the value of 'foobar' ...@@ -69,4 +69,4 @@ ERROR 42000: Variable 'optimizer_switch' can't be set to the value of 'foobar'
SET @@global.optimizer_switch = @start_global_value; SET @@global.optimizer_switch = @start_global_value;
SELECT @@global.optimizer_switch; SELECT @@global.optimizer_switch;
@@global.optimizer_switch @@global.optimizer_switch
index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
mysql-test/suite/sys_vars/r/sysvars_server_embedded.result
View file @ 2e73c561
...@@ -40,6 +40,20 @@ NUMERIC_BLOCK_SIZE NULL ...@@ -40,6 +40,20 @@ NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST DEFAULT,COPY,INPLACE,NOCOPY,INSTANT ENUM_VALUE_LIST DEFAULT,COPY,INPLACE,NOCOPY,INSTANT
READ_ONLY NO READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME ANALYZE_SAMPLE_PERCENTAGE
SESSION_VALUE 100.000000
GLOBAL_VALUE 100.000000
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 100.000000
VARIABLE_SCOPE SESSION
VARIABLE_TYPE DOUBLE
VARIABLE_COMMENT Percentage of rows from the table ANALYZE TABLE will sample to collect table statistics. Set to 0 to let MariaDB decide what percentage of rows to sample.
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 100
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME AUTOCOMMIT VARIABLE_NAME AUTOCOMMIT
SESSION_VALUE ON SESSION_VALUE ON
GLOBAL_VALUE ON GLOBAL_VALUE ON
...@@ -881,10 +895,10 @@ ENUM_VALUE_LIST NULL ...@@ -881,10 +895,10 @@ ENUM_VALUE_LIST NULL
READ_ONLY NO READ_ONLY NO
COMMAND_LINE_ARGUMENT NULL COMMAND_LINE_ARGUMENT NULL
VARIABLE_NAME EQ_RANGE_INDEX_DIVE_LIMIT VARIABLE_NAME EQ_RANGE_INDEX_DIVE_LIMIT
SESSION_VALUE 10 SESSION_VALUE 200
GLOBAL_VALUE 10 GLOBAL_VALUE 200
GLOBAL_VALUE_ORIGIN COMPILE-TIME GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 10 DEFAULT_VALUE 200
VARIABLE_SCOPE SESSION VARIABLE_SCOPE SESSION
VARIABLE_TYPE INT UNSIGNED VARIABLE_TYPE INT UNSIGNED
VARIABLE_COMMENT The optimizer will use existing index statistics instead of doing index dives for equality ranges if the number of equality ranges for the index is larger than or equal to this number. If set to 0, index dives are always used. VARIABLE_COMMENT The optimizer will use existing index statistics instead of doing index dives for equality ranges if the number of equality ranges for the index is larger than or equal to this number. If set to 0, index dives are always used.
...@@ -2743,10 +2757,10 @@ ENUM_VALUE_LIST NULL ...@@ -2743,10 +2757,10 @@ ENUM_VALUE_LIST NULL
READ_ONLY NO READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME OPTIMIZER_SWITCH VARIABLE_NAME OPTIMIZER_SWITCH
SESSION_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on SESSION_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
GLOBAL_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on GLOBAL_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
GLOBAL_VALUE_ORIGIN COMPILE-TIME GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on DEFAULT_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
VARIABLE_SCOPE SESSION VARIABLE_SCOPE SESSION
VARIABLE_TYPE FLAGSET VARIABLE_TYPE FLAGSET
VARIABLE_COMMENT Fine-tune the optimizer behavior VARIABLE_COMMENT Fine-tune the optimizer behavior
......
mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result
View file @ 2e73c561
...@@ -40,6 +40,20 @@ NUMERIC_BLOCK_SIZE NULL ...@@ -40,6 +40,20 @@ NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST DEFAULT,COPY,INPLACE,NOCOPY,INSTANT ENUM_VALUE_LIST DEFAULT,COPY,INPLACE,NOCOPY,INSTANT
READ_ONLY NO READ_ONLY NO
COMMAND_LINE_ARGUMENT OPTIONAL COMMAND_LINE_ARGUMENT OPTIONAL
VARIABLE_NAME ANALYZE_SAMPLE_PERCENTAGE
SESSION_VALUE 100.000000
GLOBAL_VALUE 100.000000
GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 100.000000
VARIABLE_SCOPE SESSION
VARIABLE_TYPE DOUBLE
VARIABLE_COMMENT Percentage of rows from the table ANALYZE TABLE will sample to collect table statistics. Set to 0 to let MariaDB decide what percentage of rows to sample.
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 100
NUMERIC_BLOCK_SIZE NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME AUTOCOMMIT VARIABLE_NAME AUTOCOMMIT
SESSION_VALUE ON SESSION_VALUE ON
GLOBAL_VALUE ON GLOBAL_VALUE ON
...@@ -895,10 +909,10 @@ ENUM_VALUE_LIST NULL ...@@ -895,10 +909,10 @@ ENUM_VALUE_LIST NULL
READ_ONLY NO READ_ONLY NO
COMMAND_LINE_ARGUMENT NULL COMMAND_LINE_ARGUMENT NULL
VARIABLE_NAME EQ_RANGE_INDEX_DIVE_LIMIT VARIABLE_NAME EQ_RANGE_INDEX_DIVE_LIMIT
SESSION_VALUE 10 SESSION_VALUE 200
GLOBAL_VALUE 10 GLOBAL_VALUE 200
GLOBAL_VALUE_ORIGIN COMPILE-TIME GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE 10 DEFAULT_VALUE 200
VARIABLE_SCOPE SESSION VARIABLE_SCOPE SESSION
VARIABLE_TYPE INT UNSIGNED VARIABLE_TYPE INT UNSIGNED
VARIABLE_COMMENT The optimizer will use existing index statistics instead of doing index dives for equality ranges if the number of equality ranges for the index is larger than or equal to this number. If set to 0, index dives are always used. VARIABLE_COMMENT The optimizer will use existing index statistics instead of doing index dives for equality ranges if the number of equality ranges for the index is larger than or equal to this number. If set to 0, index dives are always used.
...@@ -2967,10 +2981,10 @@ ENUM_VALUE_LIST NULL ...@@ -2967,10 +2981,10 @@ ENUM_VALUE_LIST NULL
READ_ONLY NO READ_ONLY NO
COMMAND_LINE_ARGUMENT REQUIRED COMMAND_LINE_ARGUMENT REQUIRED
VARIABLE_NAME OPTIMIZER_SWITCH VARIABLE_NAME OPTIMIZER_SWITCH
SESSION_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on SESSION_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
GLOBAL_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on GLOBAL_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
GLOBAL_VALUE_ORIGIN COMPILE-TIME GLOBAL_VALUE_ORIGIN COMPILE-TIME
DEFAULT_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on DEFAULT_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
VARIABLE_SCOPE SESSION VARIABLE_SCOPE SESSION
VARIABLE_TYPE FLAGSET VARIABLE_TYPE FLAGSET
VARIABLE_COMMENT Fine-tune the optimizer behavior VARIABLE_COMMENT Fine-tune the optimizer behavior
......
sql/CMakeLists.txt
View file @ 2e73c561
...@@ -448,12 +448,6 @@ IF(WIN32 AND TARGET mysqld AND NOT CMAKE_CROSSCOMPILING) ...@@ -448,12 +448,6 @@ IF(WIN32 AND TARGET mysqld AND NOT CMAKE_CROSSCOMPILING)
ALL ALL
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/initdb.dep DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/initdb.dep
) )
INSTALL(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/data DESTINATION .
COMPONENT DataFiles
PATTERN "initdb.dep" EXCLUDE
PATTERN "bootstrap.sql" EXCLUDE
PATTERN "aria*" EXCLUDE
)
ELSE() ELSE()
# Not windows or cross compiling, just install an empty directory # Not windows or cross compiling, just install an empty directory
INSTALL(FILES ${DUMMY_FILE} DESTINATION data/mysql COMPONENT DataFiles) INSTALL(FILES ${DUMMY_FILE} DESTINATION data/mysql COMPONENT DataFiles)
......
sql/mysql_install_db.cc
View file @ 2e73c561
...@@ -39,7 +39,8 @@ struct IUnknown; ...@@ -39,7 +39,8 @@ struct IUnknown;
extern "C" const char* mysql_bootstrap_sql[]; extern "C" const char* mysql_bootstrap_sql[];
char default_os_user[]= "NT AUTHORITY\\NetworkService"; static char default_os_user[]= "NT AUTHORITY\\NetworkService";
static char default_datadir[MAX_PATH];
static int create_db_instance(); static int create_db_instance();
static uint opt_silent; static uint opt_silent;
static char datadir_buffer[FN_REFLEN]; static char datadir_buffer[FN_REFLEN];
...@@ -169,8 +170,27 @@ int main(int argc, char **argv) ...@@ -169,8 +170,27 @@ int main(int argc, char **argv)
exit(error); exit(error);
if (!opt_datadir) if (!opt_datadir)
{ {
my_print_help(my_long_options); /*
die("parameter --datadir=# is mandatory"); Figure out default data directory. It "data" directory, next to "bin" directory, where
mysql_install_db.exe resides.
*/
strcpy(default_datadir, self_name);
p = strrchr(default_datadir, FN_LIBCHAR);
if (p)
{
*p= 0;
p= strrchr(default_datadir, FN_LIBCHAR);
if (p)
*p= 0;
}
if (!p)
{
die("--datadir option not provided, and default datadir not found");
my_print_help(my_long_options);
}
strncat(default_datadir, "\\data", sizeof(default_datadir));
opt_datadir= default_datadir;
printf("Default data directory is %s\n",opt_datadir);
} }
/* Print some help on errors */ /* Print some help on errors */
......
sql/sql_class.h
View file @ 2e73c561
...@@ -622,6 +622,7 @@ typedef struct system_variables ...@@ -622,6 +622,7 @@ typedef struct system_variables
ulong optimizer_selectivity_sampling_limit; ulong optimizer_selectivity_sampling_limit;
ulong optimizer_use_condition_selectivity; ulong optimizer_use_condition_selectivity;
ulong use_stat_tables; ulong use_stat_tables;
double sample_percentage;
ulong histogram_size; ulong histogram_size;
ulong histogram_type; ulong histogram_type;
ulong preload_buff_size; ulong preload_buff_size;
......
sql/sql_priv.h
View file @ 2e73c561
...@@ -262,9 +262,10 @@ ...@@ -262,9 +262,10 @@
OPTIMIZER_SWITCH_ORDERBY_EQ_PROP | \ OPTIMIZER_SWITCH_ORDERBY_EQ_PROP | \
OPTIMIZER_SWITCH_COND_PUSHDOWN_FOR_DERIVED | \ OPTIMIZER_SWITCH_COND_PUSHDOWN_FOR_DERIVED | \
OPTIMIZER_SWITCH_SPLIT_MATERIALIZED | \ OPTIMIZER_SWITCH_SPLIT_MATERIALIZED | \
OPTIMIZER_SWITCH_COND_PUSHDOWN_FOR_SUBQUERY |\ OPTIMIZER_SWITCH_COND_PUSHDOWN_FOR_SUBQUERY | \
OPTIMIZER_SWITCH_USE_ROWID_FILTER | \ OPTIMIZER_SWITCH_USE_ROWID_FILTER | \
OPTIMIZER_SWITCH_COND_PUSHDOWN_FROM_HAVING) OPTIMIZER_SWITCH_COND_PUSHDOWN_FROM_HAVING | \
OPTIMIZER_SWITCH_OPTIMIZE_JOIN_BUFFER_SIZE)
/* /*
Replication uses 8 bytes to store SQL_MODE in the binary log. The day you Replication uses 8 bytes to store SQL_MODE in the binary log. The day you
......
sql/sql_statistics.cc
View file @ 2e73c561
...@@ -324,8 +324,8 @@ class Column_statistics_collected :public Column_statistics ...@@ -324,8 +324,8 @@ class Column_statistics_collected :public Column_statistics
public: public:
inline void init(THD *thd, Field * table_field); inline void init(THD *thd, Field * table_field);
inline bool add(ha_rows rowno); inline bool add();
inline void finish(ha_rows rows); inline void finish(ha_rows rows, double sample_fraction);
inline void cleanup(); inline void cleanup();
}; };
...@@ -1540,6 +1540,8 @@ class Histogram_builder ...@@ -1540,6 +1540,8 @@ class Histogram_builder
uint curr_bucket; /* number of the current bucket to be built */ uint curr_bucket; /* number of the current bucket to be built */
ulonglong count; /* number of values retrieved */ ulonglong count; /* number of values retrieved */
ulonglong count_distinct; /* number of distinct values retrieved */ ulonglong count_distinct; /* number of distinct values retrieved */
/* number of distinct values that occured only once */
ulonglong count_distinct_single_occurence;
public: public:
Histogram_builder(Field *col, uint col_len, ha_rows rows) Histogram_builder(Field *col, uint col_len, ha_rows rows)
...@@ -1553,14 +1555,21 @@ class Histogram_builder ...@@ -1553,14 +1555,21 @@ class Histogram_builder
bucket_capacity= (double) records / (hist_width + 1); bucket_capacity= (double) records / (hist_width + 1);
curr_bucket= 0; curr_bucket= 0;
count= 0; count= 0;
count_distinct= 0; count_distinct= 0;
count_distinct_single_occurence= 0;
} }
ulonglong get_count_distinct() { return count_distinct; } ulonglong get_count_distinct() const { return count_distinct; }
ulonglong get_count_single_occurence() const
{
return count_distinct_single_occurence;
}
int next(void *elem, element_count elem_cnt) int next(void *elem, element_count elem_cnt)
{ {
count_distinct++; count_distinct++;
if (elem_cnt == 1)
count_distinct_single_occurence++;
count+= elem_cnt; count+= elem_cnt;
if (curr_bucket == hist_width) if (curr_bucket == hist_width)
return 0; return 0;
...@@ -1574,7 +1583,7 @@ class Histogram_builder ...@@ -1574,7 +1583,7 @@ class Histogram_builder
count > bucket_capacity * (curr_bucket + 1)) count > bucket_capacity * (curr_bucket + 1))
{ {
histogram->set_prev_value(curr_bucket); histogram->set_prev_value(curr_bucket);
curr_bucket++; curr_bucket++;
} }
} }
return 0; return 0;
...@@ -1590,9 +1599,18 @@ int histogram_build_walk(void *elem, element_count elem_cnt, void *arg) ...@@ -1590,9 +1599,18 @@ int histogram_build_walk(void *elem, element_count elem_cnt, void *arg)
return hist_builder->next(elem, elem_cnt); return hist_builder->next(elem, elem_cnt);
} }
C_MODE_END
static int count_distinct_single_occurence_walk(void *elem,
element_count count, void *arg)
{
((ulonglong*)arg)[0]+= 1;
if (count == 1)
((ulonglong*)arg)[1]+= 1;
return 0;
}
C_MODE_END
/* /*
The class Count_distinct_field is a helper class used to calculate The class Count_distinct_field is a helper class used to calculate
the number of distinct values for a column. The class employs the the number of distinct values for a column. The class employs the
...@@ -1611,6 +1629,9 @@ class Count_distinct_field: public Sql_alloc ...@@ -1611,6 +1629,9 @@ class Count_distinct_field: public Sql_alloc
Unique *tree; /* The helper object to contain distinct values */ Unique *tree; /* The helper object to contain distinct values */
uint tree_key_length; /* The length of the keys for the elements of 'tree */ uint tree_key_length; /* The length of the keys for the elements of 'tree */
ulonglong distincts;
ulonglong distincts_single_occurence;
public: public:
Count_distinct_field() {} Count_distinct_field() {}
...@@ -1662,30 +1683,40 @@ class Count_distinct_field: public Sql_alloc ...@@ -1662,30 +1683,40 @@ class Count_distinct_field: public Sql_alloc
{ {
return tree->unique_add(table_field->ptr); return tree->unique_add(table_field->ptr);
} }
/* /*
@brief @brief
Calculate the number of elements accumulated in the container of 'tree' Calculate the number of elements accumulated in the container of 'tree'
*/ */
ulonglong get_value() void walk_tree()
{ {
ulonglong count; ulonglong counts[2] = {0, 0};
if (tree->elements == 0) tree->walk(table_field->table,
return (ulonglong) tree->elements_in_tree(); count_distinct_single_occurence_walk, counts);
count= 0; distincts= counts[0];
tree->walk(table_field->table, count_distinct_walk, (void*) &count); distincts_single_occurence= counts[1];
return count;
} }
/* /*
@brief @brief
Build the histogram for the elements accumulated in the container of 'tree' Calculate a histogram of the tree
*/ */
ulonglong get_value_with_histogram(ha_rows rows) void walk_tree_with_histogram(ha_rows rows)
{ {
Histogram_builder hist_builder(table_field, tree_key_length, rows); Histogram_builder hist_builder(table_field, tree_key_length, rows);
tree->walk(table_field->table, histogram_build_walk, (void *) &hist_builder); tree->walk(table_field->table, histogram_build_walk, (void *) &hist_builder);
return hist_builder.get_count_distinct(); distincts= hist_builder.get_count_distinct();
distincts_single_occurence= hist_builder.get_count_single_occurence();
}
ulonglong get_count_distinct()
{
return distincts;
}
ulonglong get_count_distinct_single_occurence()
{
return distincts_single_occurence;
} }
/* /*
...@@ -2483,7 +2514,7 @@ void Column_statistics_collected::init(THD *thd, Field *table_field) ...@@ -2483,7 +2514,7 @@ void Column_statistics_collected::init(THD *thd, Field *table_field)
*/ */
inline inline
bool Column_statistics_collected::add(ha_rows rowno) bool Column_statistics_collected::add()
{ {
bool err= 0; bool err= 0;
...@@ -2492,9 +2523,11 @@ bool Column_statistics_collected::add(ha_rows rowno) ...@@ -2492,9 +2523,11 @@ bool Column_statistics_collected::add(ha_rows rowno)
else else
{ {
column_total_length+= column->value_length(); column_total_length+= column->value_length();
if (min_value && column->update_min(min_value, rowno == nulls)) if (min_value && column->update_min(min_value,
is_null(COLUMN_STAT_MIN_VALUE)))
set_not_null(COLUMN_STAT_MIN_VALUE); set_not_null(COLUMN_STAT_MIN_VALUE);
if (max_value && column->update_max(max_value, rowno == nulls)) if (max_value && column->update_max(max_value,
is_null(COLUMN_STAT_MAX_VALUE)))
set_not_null(COLUMN_STAT_MAX_VALUE); set_not_null(COLUMN_STAT_MAX_VALUE);
if (count_distinct) if (count_distinct)
err= count_distinct->add(); err= count_distinct->add();
...@@ -2512,7 +2545,7 @@ bool Column_statistics_collected::add(ha_rows rowno) ...@@ -2512,7 +2545,7 @@ bool Column_statistics_collected::add(ha_rows rowno)
*/ */
inline inline
void Column_statistics_collected::finish(ha_rows rows) void Column_statistics_collected::finish(ha_rows rows, double sample_fraction)
{ {
double val; double val;
...@@ -2530,16 +2563,44 @@ void Column_statistics_collected::finish(ha_rows rows) ...@@ -2530,16 +2563,44 @@ void Column_statistics_collected::finish(ha_rows rows)
} }
if (count_distinct) if (count_distinct)
{ {
ulonglong distincts;
uint hist_size= count_distinct->get_hist_size(); uint hist_size= count_distinct->get_hist_size();
/* Compute cardinality statistics and optionally histogram. */
if (hist_size == 0) if (hist_size == 0)
distincts= count_distinct->get_value(); count_distinct->walk_tree();
else else
distincts= count_distinct->get_value_with_histogram(rows - nulls); count_distinct->walk_tree_with_histogram(rows - nulls);
ulonglong distincts= count_distinct->get_count_distinct();
ulonglong distincts_single_occurence=
count_distinct->get_count_distinct_single_occurence();
if (distincts) if (distincts)
{ {
val= (double) (rows - nulls) / distincts; /*
set_avg_frequency(val); We use the unsmoothed first-order jackknife estimator" to estimate
the number of distinct values.
With a sufficient large percentage of rows sampled (80%), we revert back
to computing the avg_frequency off of the raw data.
*/
if (sample_fraction > 0.8)
val= (double) (rows - nulls) / distincts;
else
{
if (nulls == 1)
distincts_single_occurence+= 1;
if (nulls)
distincts+= 1;
double fraction_single_occurence=
static_cast<double>(distincts_single_occurence) / rows;
double total_number_of_rows= rows / sample_fraction;
double estimate_total_distincts= total_number_of_rows /
(distincts /
(1.0 - (1.0 - sample_fraction) * fraction_single_occurence));
val = std::fmax(estimate_total_distincts * (rows - nulls) / rows, 1.0);
}
set_avg_frequency(val);
set_not_null(COLUMN_STAT_AVG_FREQUENCY); set_not_null(COLUMN_STAT_AVG_FREQUENCY);
} }
else else
...@@ -2727,12 +2788,28 @@ int collect_statistics_for_table(THD *thd, TABLE *table) ...@@ -2727,12 +2788,28 @@ int collect_statistics_for_table(THD *thd, TABLE *table)
Field *table_field; Field *table_field;
ha_rows rows= 0; ha_rows rows= 0;
handler *file=table->file; handler *file=table->file;
double sample_fraction= thd->variables.sample_percentage / 100;
const ha_rows MIN_THRESHOLD_FOR_SAMPLING= 50000;
DBUG_ENTER("collect_statistics_for_table"); DBUG_ENTER("collect_statistics_for_table");
table->collected_stats->cardinality_is_null= TRUE; table->collected_stats->cardinality_is_null= TRUE;
table->collected_stats->cardinality= 0; table->collected_stats->cardinality= 0;
if (thd->variables.sample_percentage == 0)
{
if (file->records() < MIN_THRESHOLD_FOR_SAMPLING)
{
sample_fraction= 1;
}
else
{
sample_fraction= std::fmin(
(MIN_THRESHOLD_FOR_SAMPLING + 4096 *
log(200 * file->records())) / file->records(), 1);
}
}
for (field_ptr= table->field; *field_ptr; field_ptr++) for (field_ptr= table->field; *field_ptr; field_ptr++)
{ {
table_field= *field_ptr; table_field= *field_ptr;
...@@ -2745,7 +2822,7 @@ int collect_statistics_for_table(THD *thd, TABLE *table) ...@@ -2745,7 +2822,7 @@ int collect_statistics_for_table(THD *thd, TABLE *table)
/* Perform a full table scan to collect statistics on 'table's columns */ /* Perform a full table scan to collect statistics on 'table's columns */
if (!(rc= file->ha_rnd_init(TRUE))) if (!(rc= file->ha_rnd_init(TRUE)))
{ {
DEBUG_SYNC(table->in_use, "statistics_collection_start"); DEBUG_SYNC(table->in_use, "statistics_collection_start");
while ((rc= file->ha_rnd_next(table->record[0])) != HA_ERR_END_OF_FILE) while ((rc= file->ha_rnd_next(table->record[0])) != HA_ERR_END_OF_FILE)
...@@ -2756,17 +2833,20 @@ int collect_statistics_for_table(THD *thd, TABLE *table) ...@@ -2756,17 +2833,20 @@ int collect_statistics_for_table(THD *thd, TABLE *table)
if (rc) if (rc)
break; break;
for (field_ptr= table->field; *field_ptr; field_ptr++) if (thd_rnd(thd) <= sample_fraction)
{ {
table_field= *field_ptr; for (field_ptr= table->field; *field_ptr; field_ptr++)
if (!bitmap_is_set(table->read_set, table_field->field_index)) {
continue; table_field= *field_ptr;
if ((rc= table_field->collected_stats->add(rows))) if (!bitmap_is_set(table->read_set, table_field->field_index))
continue;
if ((rc= table_field->collected_stats->add()))
break;
}
if (rc)
break; break;
rows++;
} }
if (rc)
break;
rows++;
} }
file->ha_rnd_end(); file->ha_rnd_end();
} }
...@@ -2780,7 +2860,8 @@ int collect_statistics_for_table(THD *thd, TABLE *table) ...@@ -2780,7 +2860,8 @@ int collect_statistics_for_table(THD *thd, TABLE *table)
if (!rc) if (!rc)
{ {
table->collected_stats->cardinality_is_null= FALSE; table->collected_stats->cardinality_is_null= FALSE;
table->collected_stats->cardinality= rows; table->collected_stats->cardinality=
static_cast<ha_rows>(rows / sample_fraction);
} }
bitmap_clear_all(table->write_set); bitmap_clear_all(table->write_set);
...@@ -2791,7 +2872,7 @@ int collect_statistics_for_table(THD *thd, TABLE *table) ...@@ -2791,7 +2872,7 @@ int collect_statistics_for_table(THD *thd, TABLE *table)
continue; continue;
bitmap_set_bit(table->write_set, table_field->field_index); bitmap_set_bit(table->write_set, table_field->field_index);
if (!rc) if (!rc)
table_field->collected_stats->finish(rows); table_field->collected_stats->finish(rows, sample_fraction);
else else
table_field->collected_stats->cleanup(); table_field->collected_stats->cleanup();
} }
......
sql/sys_vars.cc
View file @ 2e73c561
...@@ -350,6 +350,15 @@ static Sys_var_long Sys_pfs_connect_attrs_size( ...@@ -350,6 +350,15 @@ static Sys_var_long Sys_pfs_connect_attrs_size(
#endif /* WITH_PERFSCHEMA_STORAGE_ENGINE */ #endif /* WITH_PERFSCHEMA_STORAGE_ENGINE */
static Sys_var_double Sys_analyze_sample_percentage(
"analyze_sample_percentage",
"Percentage of rows from the table ANALYZE TABLE will sample "
"to collect table statistics. Set to 0 to let MariaDB decide "
"what percentage of rows to sample.",
SESSION_VAR(sample_percentage),
CMD_LINE(REQUIRED_ARG), VALID_RANGE(0, 100),
DEFAULT(100));
static Sys_var_ulong Sys_auto_increment_increment( static Sys_var_ulong Sys_auto_increment_increment(
"auto_increment_increment", "auto_increment_increment",
"Auto-increment columns are incremented by this", "Auto-increment columns are incremented by this",
...@@ -2724,7 +2733,7 @@ static Sys_var_uint Sys_eq_range_index_dive_limit( ...@@ -2724,7 +2733,7 @@ static Sys_var_uint Sys_eq_range_index_dive_limit(
"ranges for the index is larger than or equal to this number. " "ranges for the index is larger than or equal to this number. "
"If set to 0, index dives are always used.", "If set to 0, index dives are always used.",
SESSION_VAR(eq_range_index_dive_limit), CMD_LINE(REQUIRED_ARG), SESSION_VAR(eq_range_index_dive_limit), CMD_LINE(REQUIRED_ARG),
VALID_RANGE(0, UINT_MAX32), DEFAULT(10), VALID_RANGE(0, UINT_MAX32), DEFAULT(200),
BLOCK_SIZE(1)); BLOCK_SIZE(1));
static Sys_var_ulong Sys_range_alloc_block_size( static Sys_var_ulong Sys_range_alloc_block_size(
......
storage/tokudb/mysql-test/tokudb/r/ext_key_1_innodb.result
View file @ 2e73c561
drop table if exists t; drop table if exists t;
select @@optimizer_switch; select @@optimizer_switch;
@@optimizer_switch @@optimizer_switch
index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
create table t (id int not null, x int not null, y int not null, primary key(id), key(x)) engine=innodb; create table t (id int not null, x int not null, y int not null, primary key(id), key(x)) engine=innodb;
insert into t values (0,0,0),(1,1,1),(2,2,2),(3,2,3),(4,2,4); insert into t values (0,0,0),(1,1,1),(2,2,2),(3,2,3),(4,2,4);
explain select x,id from t force index (x) where x=0 and id=0; explain select x,id from t force index (x) where x=0 and id=0;
......
storage/tokudb/mysql-test/tokudb/r/ext_key_1_tokudb.result
View file @ 2e73c561
drop table if exists t; drop table if exists t;
select @@optimizer_switch; select @@optimizer_switch;
@@optimizer_switch @@optimizer_switch
index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
create table t (id int not null, x int not null, y int not null, primary key(id), key(x)) engine=tokudb; create table t (id int not null, x int not null, y int not null, primary key(id), key(x)) engine=tokudb;
insert into t values (0,0,0),(1,1,1),(2,2,2),(3,2,3),(4,2,4); insert into t values (0,0,0),(1,1,1),(2,2,2),(3,2,3),(4,2,4);
explain select x,id from t force index (x) where x=0 and id=0; explain select x,id from t force index (x) where x=0 and id=0;
......
storage/tokudb/mysql-test/tokudb/r/ext_key_2_innodb.result
View file @ 2e73c561
drop table if exists t; drop table if exists t;
select @@optimizer_switch; select @@optimizer_switch;
@@optimizer_switch @@optimizer_switch
index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
create table t (a int not null, b int not null, c int not null, d int not null, primary key(a,b), key(c,a)) engine=innodb; create table t (a int not null, b int not null, c int not null, d int not null, primary key(a,b), key(c,a)) engine=innodb;
insert into t values (0,0,0,0),(0,1,0,1); insert into t values (0,0,0,0),(0,1,0,1);
explain select c,a,b from t where c=0 and a=0 and b=1; explain select c,a,b from t where c=0 and a=0 and b=1;
......
storage/tokudb/mysql-test/tokudb/r/ext_key_2_tokudb.result
View file @ 2e73c561
drop table if exists t; drop table if exists t;
select @@optimizer_switch; select @@optimizer_switch;
@@optimizer_switch @@optimizer_switch
index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on
create table t (a int not null, b int not null, c int not null, d int not null, primary key(a,b), key(c,a)) engine=tokudb; create table t (a int not null, b int not null, c int not null, d int not null, primary key(a,b), key(c,a)) engine=tokudb;
insert into t values (0,0,0,0),(0,1,0,1); insert into t values (0,0,0,0),(0,1,0,1);
explain select c,a,b from t where c=0 and a=0 and b=1; explain select c,a,b from t where c=0 and a=0 and b=1;
......
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