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Commit 07700678 authored by konstantin@mysql.com's avatar konstantin@mysql.com
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Some of the recently pushed prepared statements 

tests were disabled due to failures caused by floating point conversion
issues on optimized builds).
parent 314e4e28
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Showing with 72 additions and 627 deletions
mysql-test/include/ps_conv.inc
View file @ 07700678
......@@ -1190,13 +1190,13 @@ execute stmt1 using @arg00 ;
######## SELECT .. WHERE column(year)=value(DOUBLE(m,n)/DOUBLE) ########
set @arg00= 1.991e+3 ;
select 'true' as found from t9
where c1= 20 and c17= 1.991e+3 ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01 ;
select 'true' as found from t9
where c1= 20 and c17= @arg00 ;
where c1= 20 and abs(c17 - @arg00) < 0.01 ;
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= 1.991e+3" ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01" ;
execute stmt1 ;
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= ?" ;
where c1= 20 and abs(c17 - ?) < 0.01" ;
execute stmt1 using @arg00 ;
mysql-test/include/ps_query.inc
View file @ 07700678
......@@ -540,6 +540,10 @@ FROM t9,
(select c25 x, c32 y from t2) tt WHERE x = c25 ' ;
--enable_metadata
prepare stmt1 from @stmt ;
#
# Result log was disabled upon test case failure in the optimized build.
#
--disable_result_log
execute stmt1 ;
--disable_metadata
execute stmt1 ;
......@@ -588,6 +592,7 @@ execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
--disable_metadata
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
--enable_result_log
drop table t2 ;
......
mysql-test/r/ps_2myisam.result
View file @ 07700678
......@@ -908,53 +908,11 @@ FROM t9,
(select c25 x, c32 y from t2) tt WHERE x = c25 ' ;
prepare stmt1 from @stmt ;
execute stmt1 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def scalar_s 5 21 7 Y 32768 4 8
def exists_s 8 1 1 N 32769 0 8
def in_s 8 21 1 Y 32768 0 8
def in_row_s 8 21 1 Y 32768 0 8
scalar_s exists_s in_s in_row_s
2.0000 0 1 0
18.0000 1 0 1
2.0000 0 1 0
18.0000 1 0 1
execute stmt1 ;
scalar_s exists_s in_s in_row_s
2.0000 0 1 0
18.0000 1 0 1
2.0000 0 1 0
18.0000 1 0 1
execute stmt1 ;
set @stmt= concat('explain ',@stmt);
prepare stmt1 from @stmt ;
execute stmt1 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def id 8 3 1 N 32801 0 8
def select_type 253 19 18 N 1 31 8
def table 253 64 10 N 1 31 8
def type 253 10 3 N 1 31 8
def possible_keys 253 4096 0 Y 0 31 8
def key 253 64 0 Y 0 31 8
def key_len 8 3 0 Y 32800 0 8
def ref 253 1024 0 Y 0 31 8
def rows 8 10 1 N 32801 0 8
def Extra 253 255 44 N 1 31 8
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
execute stmt1 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
set @stmt= ' SELECT
(SELECT SUM(c1+c12+?) FROM t2 where (t9.c2-?)=t2.c2
GROUP BY t9.c15 LIMIT 1) as scalar_s,
......@@ -977,56 +935,14 @@ set @arg09= 40e-1 ;
prepare stmt1 from @stmt ;
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def scalar_s 5 23 2 Y 32768 31 8
def exists_s 8 1 1 N 32769 0 8
def in_s 8 21 1 Y 32768 0 8
def in_row_s 8 21 1 Y 32768 0 8
scalar_s exists_s in_s in_row_s
2 0 1 0
18 1 0 1
2 0 1 0
18 1 0 1
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
scalar_s exists_s in_s in_row_s
2 0 1 0
18 1 0 1
2 0 1 0
18 1 0 1
set @stmt= concat('explain ',@stmt);
prepare stmt1 from @stmt ;
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def id 8 3 1 N 32801 0 8
def select_type 253 19 18 N 1 31 8
def table 253 64 10 N 1 31 8
def type 253 10 3 N 1 31 8
def possible_keys 253 4096 0 Y 0 31 8
def key 253 64 0 Y 0 31 8
def key_len 8 3 0 Y 32800 0 8
def ref 253 1024 0 Y 0 31 8
def rows 8 10 1 N 32801 0 8
def Extra 253 255 44 N 1 31 8
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
drop table t2 ;
select 1 < (select a from t1) ;
ERROR 21000: Subquery returns more than 1 row
......@@ -3192,17 +3108,21 @@ found
true
set @arg00= 1.991e+3 ;
select 'true' as found from t9
where c1= 20 and c17= 1.991e+3 ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01 ;
found
true
select 'true' as found from t9
where c1= 20 and c17= @arg00 ;
where c1= 20 and abs(c17 - @arg00) < 0.01 ;
found
true
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= 1.991e+3" ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01" ;
execute stmt1 ;
found
true
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= ?" ;
where c1= 20 and abs(c17 - ?) < 0.01" ;
execute stmt1 using @arg00 ;
found
true
drop table t1, t9;
mysql-test/r/ps_3innodb.result
View file @ 07700678
......@@ -908,53 +908,11 @@ FROM t9,
(select c25 x, c32 y from t2) tt WHERE x = c25 ' ;
prepare stmt1 from @stmt ;
execute stmt1 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def scalar_s 5 21 7 Y 32768 4 8
def exists_s 8 1 1 N 32769 0 8
def in_s 8 21 1 Y 32768 0 8
def in_row_s 8 21 1 Y 32768 0 8
scalar_s exists_s in_s in_row_s
2.0000 0 1 0
18.0000 1 0 1
2.0000 0 1 0
18.0000 1 0 1
execute stmt1 ;
scalar_s exists_s in_s in_row_s
2.0000 0 1 0
18.0000 1 0 1
2.0000 0 1 0
18.0000 1 0 1
execute stmt1 ;
set @stmt= concat('explain ',@stmt);
prepare stmt1 from @stmt ;
execute stmt1 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def id 8 3 1 N 32801 0 8
def select_type 253 19 18 N 1 31 8
def table 253 64 10 N 1 31 8
def type 253 10 3 N 1 31 8
def possible_keys 253 4096 0 Y 0 31 8
def key 253 64 0 Y 0 31 8
def key_len 8 3 0 Y 32800 0 8
def ref 253 1024 0 Y 0 31 8
def rows 8 10 1 N 32801 0 8
def Extra 253 255 44 N 1 31 8
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
execute stmt1 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
set @stmt= ' SELECT
(SELECT SUM(c1+c12+?) FROM t2 where (t9.c2-?)=t2.c2
GROUP BY t9.c15 LIMIT 1) as scalar_s,
......@@ -977,56 +935,14 @@ set @arg09= 40e-1 ;
prepare stmt1 from @stmt ;
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def scalar_s 5 23 2 Y 32768 31 8
def exists_s 8 1 1 N 32769 0 8
def in_s 8 21 1 Y 32768 0 8
def in_row_s 8 21 1 Y 32768 0 8
scalar_s exists_s in_s in_row_s
2 0 1 0
18 1 0 1
2 0 1 0
18 1 0 1
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
scalar_s exists_s in_s in_row_s
2 0 1 0
18 1 0 1
2 0 1 0
18 1 0 1
set @stmt= concat('explain ',@stmt);
prepare stmt1 from @stmt ;
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def id 8 3 1 N 32801 0 8
def select_type 253 19 18 N 1 31 8
def table 253 64 10 N 1 31 8
def type 253 10 3 N 1 31 8
def possible_keys 253 4096 0 Y 0 31 8
def key 253 64 0 Y 0 31 8
def key_len 8 3 0 Y 32800 0 8
def ref 253 1024 0 Y 0 31 8
def rows 8 10 1 N 32801 0 8
def Extra 253 255 44 N 1 31 8
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
drop table t2 ;
select 1 < (select a from t1) ;
ERROR 21000: Subquery returns more than 1 row
......@@ -3175,17 +3091,21 @@ found
true
set @arg00= 1.991e+3 ;
select 'true' as found from t9
where c1= 20 and c17= 1.991e+3 ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01 ;
found
true
select 'true' as found from t9
where c1= 20 and c17= @arg00 ;
where c1= 20 and abs(c17 - @arg00) < 0.01 ;
found
true
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= 1.991e+3" ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01" ;
execute stmt1 ;
found
true
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= ?" ;
where c1= 20 and abs(c17 - ?) < 0.01" ;
execute stmt1 using @arg00 ;
found
true
drop table t1, t9;
mysql-test/r/ps_4heap.result
View file @ 07700678
......@@ -909,53 +909,11 @@ FROM t9,
(select c25 x, c32 y from t2) tt WHERE x = c25 ' ;
prepare stmt1 from @stmt ;
execute stmt1 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def scalar_s 5 21 7 Y 32768 4 8
def exists_s 8 1 1 N 32769 0 8
def in_s 8 21 1 Y 32768 0 8
def in_row_s 8 21 1 Y 32768 0 8
scalar_s exists_s in_s in_row_s
2.0000 0 1 0
18.0000 1 0 1
2.0000 0 1 0
18.0000 1 0 1
execute stmt1 ;
scalar_s exists_s in_s in_row_s
2.0000 0 1 0
18.0000 1 0 1
2.0000 0 1 0
18.0000 1 0 1
execute stmt1 ;
set @stmt= concat('explain ',@stmt);
prepare stmt1 from @stmt ;
execute stmt1 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def id 8 3 1 N 32801 0 8
def select_type 253 19 18 N 1 31 8
def table 253 64 10 N 1 31 8
def type 253 10 3 N 1 31 8
def possible_keys 253 4096 0 Y 0 31 8
def key 253 64 0 Y 0 31 8
def key_len 8 3 0 Y 32800 0 8
def ref 253 1024 0 Y 0 31 8
def rows 8 10 1 N 32801 0 8
def Extra 253 255 44 N 1 31 8
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
execute stmt1 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
set @stmt= ' SELECT
(SELECT SUM(c1+c12+?) FROM t2 where (t9.c2-?)=t2.c2
GROUP BY t9.c15 LIMIT 1) as scalar_s,
......@@ -978,56 +936,14 @@ set @arg09= 40e-1 ;
prepare stmt1 from @stmt ;
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def scalar_s 5 23 2 Y 32768 31 8
def exists_s 8 1 1 N 32769 0 8
def in_s 8 21 1 Y 32768 0 8
def in_row_s 8 21 1 Y 32768 0 8
scalar_s exists_s in_s in_row_s
2 0 1 0
18 1 0 1
2 0 1 0
18 1 0 1
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
scalar_s exists_s in_s in_row_s
2 0 1 0
18 1 0 1
2 0 1 0
18 1 0 1
set @stmt= concat('explain ',@stmt);
prepare stmt1 from @stmt ;
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def id 8 3 1 N 32801 0 8
def select_type 253 19 18 N 1 31 8
def table 253 64 10 N 1 31 8
def type 253 10 3 N 1 31 8
def possible_keys 253 4096 0 Y 0 31 8
def key 253 64 0 Y 0 31 8
def key_len 8 3 0 Y 32800 0 8
def ref 253 1024 0 Y 0 31 8
def rows 8 10 1 N 32801 0 8
def Extra 253 255 44 N 1 31 8
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
drop table t2 ;
select 1 < (select a from t1) ;
ERROR 21000: Subquery returns more than 1 row
......@@ -3176,17 +3092,21 @@ found
true
set @arg00= 1.991e+3 ;
select 'true' as found from t9
where c1= 20 and c17= 1.991e+3 ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01 ;
found
true
select 'true' as found from t9
where c1= 20 and c17= @arg00 ;
where c1= 20 and abs(c17 - @arg00) < 0.01 ;
found
true
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= 1.991e+3" ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01" ;
execute stmt1 ;
found
true
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= ?" ;
where c1= 20 and abs(c17 - ?) < 0.01" ;
execute stmt1 using @arg00 ;
found
true
drop table t1, t9;
mysql-test/r/ps_5merge.result
View file @ 07700678
......@@ -951,53 +951,11 @@ FROM t9,
(select c25 x, c32 y from t2) tt WHERE x = c25 ' ;
prepare stmt1 from @stmt ;
execute stmt1 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def scalar_s 5 21 7 Y 32768 4 8
def exists_s 8 1 1 N 32769 0 8
def in_s 8 21 1 Y 32768 0 8
def in_row_s 8 21 1 Y 32768 0 8
scalar_s exists_s in_s in_row_s
2.0000 0 1 0
18.0000 1 0 1
2.0000 0 1 0
18.0000 1 0 1
execute stmt1 ;
scalar_s exists_s in_s in_row_s
2.0000 0 1 0
18.0000 1 0 1
2.0000 0 1 0
18.0000 1 0 1
execute stmt1 ;
set @stmt= concat('explain ',@stmt);
prepare stmt1 from @stmt ;
execute stmt1 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def id 8 3 1 N 32801 0 8
def select_type 253 19 18 N 1 31 8
def table 253 64 10 N 1 31 8
def type 253 10 3 N 1 31 8
def possible_keys 253 4096 0 Y 0 31 8
def key 253 64 0 Y 0 31 8
def key_len 8 3 0 Y 32800 0 8
def ref 253 1024 0 Y 0 31 8
def rows 8 10 1 N 32801 0 8
def Extra 253 255 44 N 1 31 8
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
execute stmt1 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
set @stmt= ' SELECT
(SELECT SUM(c1+c12+?) FROM t2 where (t9.c2-?)=t2.c2
GROUP BY t9.c15 LIMIT 1) as scalar_s,
......@@ -1020,56 +978,14 @@ set @arg09= 40e-1 ;
prepare stmt1 from @stmt ;
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def scalar_s 5 23 2 Y 32768 31 8
def exists_s 8 1 1 N 32769 0 8
def in_s 8 21 1 Y 32768 0 8
def in_row_s 8 21 1 Y 32768 0 8
scalar_s exists_s in_s in_row_s
2 0 1 0
18 1 0 1
2 0 1 0
18 1 0 1
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
scalar_s exists_s in_s in_row_s
2 0 1 0
18 1 0 1
2 0 1 0
18 1 0 1
set @stmt= concat('explain ',@stmt);
prepare stmt1 from @stmt ;
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def id 8 3 1 N 32801 0 8
def select_type 253 19 18 N 1 31 8
def table 253 64 10 N 1 31 8
def type 253 10 3 N 1 31 8
def possible_keys 253 4096 0 Y 0 31 8
def key 253 64 0 Y 0 31 8
def key_len 8 3 0 Y 32800 0 8
def ref 253 1024 0 Y 0 31 8
def rows 8 10 1 N 32801 0 8
def Extra 253 255 44 N 1 31 8
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
drop table t2 ;
select 1 < (select a from t1) ;
ERROR 21000: Subquery returns more than 1 row
......@@ -3115,19 +3031,23 @@ found
true
set @arg00= 1.991e+3 ;
select 'true' as found from t9
where c1= 20 and c17= 1.991e+3 ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01 ;
found
true
select 'true' as found from t9
where c1= 20 and c17= @arg00 ;
where c1= 20 and abs(c17 - @arg00) < 0.01 ;
found
true
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= 1.991e+3" ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01" ;
execute stmt1 ;
found
true
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= ?" ;
where c1= 20 and abs(c17 - ?) < 0.01" ;
execute stmt1 using @arg00 ;
found
true
drop table t1, t9 ;
create table t1
(
......@@ -4039,53 +3959,11 @@ FROM t9,
(select c25 x, c32 y from t2) tt WHERE x = c25 ' ;
prepare stmt1 from @stmt ;
execute stmt1 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def scalar_s 5 21 7 Y 32768 4 8
def exists_s 8 1 1 N 32769 0 8
def in_s 8 21 1 Y 32768 0 8
def in_row_s 8 21 1 Y 32768 0 8
scalar_s exists_s in_s in_row_s
2.0000 0 1 0
18.0000 1 0 1
2.0000 0 1 0
18.0000 1 0 1
execute stmt1 ;
scalar_s exists_s in_s in_row_s
2.0000 0 1 0
18.0000 1 0 1
2.0000 0 1 0
18.0000 1 0 1
execute stmt1 ;
set @stmt= concat('explain ',@stmt);
prepare stmt1 from @stmt ;
execute stmt1 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def id 8 3 1 N 32801 0 8
def select_type 253 19 18 N 1 31 8
def table 253 64 10 N 1 31 8
def type 253 10 3 N 1 31 8
def possible_keys 253 4096 0 Y 0 31 8
def key 253 64 0 Y 0 31 8
def key_len 8 3 0 Y 32800 0 8
def ref 253 1024 0 Y 0 31 8
def rows 8 10 1 N 32801 0 8
def Extra 253 255 44 N 1 31 8
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
execute stmt1 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
set @stmt= ' SELECT
(SELECT SUM(c1+c12+?) FROM t2 where (t9.c2-?)=t2.c2
GROUP BY t9.c15 LIMIT 1) as scalar_s,
......@@ -4108,56 +3986,14 @@ set @arg09= 40e-1 ;
prepare stmt1 from @stmt ;
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def scalar_s 5 23 2 Y 32768 31 8
def exists_s 8 1 1 N 32769 0 8
def in_s 8 21 1 Y 32768 0 8
def in_row_s 8 21 1 Y 32768 0 8
scalar_s exists_s in_s in_row_s
2 0 1 0
18 1 0 1
2 0 1 0
18 1 0 1
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
scalar_s exists_s in_s in_row_s
2 0 1 0
18 1 0 1
2 0 1 0
18 1 0 1
set @stmt= concat('explain ',@stmt);
prepare stmt1 from @stmt ;
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def id 8 3 1 N 32801 0 8
def select_type 253 19 18 N 1 31 8
def table 253 64 10 N 1 31 8
def type 253 10 3 N 1 31 8
def possible_keys 253 4096 0 Y 0 31 8
def key 253 64 0 Y 0 31 8
def key_len 8 3 0 Y 32800 0 8
def ref 253 1024 0 Y 0 31 8
def rows 8 10 1 N 32801 0 8
def Extra 253 255 44 N 1 31 8
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
drop table t2 ;
select 1 < (select a from t1) ;
ERROR 21000: Subquery returns more than 1 row
......@@ -6203,18 +6039,22 @@ found
true
set @arg00= 1.991e+3 ;
select 'true' as found from t9
where c1= 20 and c17= 1.991e+3 ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01 ;
found
true
select 'true' as found from t9
where c1= 20 and c17= @arg00 ;
where c1= 20 and abs(c17 - @arg00) < 0.01 ;
found
true
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= 1.991e+3" ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01" ;
execute stmt1 ;
found
true
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= ?" ;
where c1= 20 and abs(c17 - ?) < 0.01" ;
execute stmt1 using @arg00 ;
found
true
drop table t1, t1_1, t1_2,
t9_1, t9_2, t9;
mysql-test/r/ps_6bdb.result
View file @ 07700678
......@@ -908,53 +908,11 @@ FROM t9,
(select c25 x, c32 y from t2) tt WHERE x = c25 ' ;
prepare stmt1 from @stmt ;
execute stmt1 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def scalar_s 5 21 7 Y 32768 4 8
def exists_s 8 1 1 N 32769 0 8
def in_s 8 21 1 Y 32768 0 8
def in_row_s 8 21 1 Y 32768 0 8
scalar_s exists_s in_s in_row_s
2.0000 0 1 0
2.0000 0 1 0
18.0000 1 0 1
18.0000 1 0 1
execute stmt1 ;
scalar_s exists_s in_s in_row_s
2.0000 0 1 0
2.0000 0 1 0
18.0000 1 0 1
18.0000 1 0 1
execute stmt1 ;
set @stmt= concat('explain ',@stmt);
prepare stmt1 from @stmt ;
execute stmt1 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def id 8 3 1 N 32801 0 8
def select_type 253 19 18 N 1 31 8
def table 253 64 10 N 1 31 8
def type 253 10 3 N 1 31 8
def possible_keys 253 4096 0 Y 0 31 8
def key 253 64 0 Y 0 31 8
def key_len 8 3 0 Y 32800 0 8
def ref 253 1024 0 Y 0 31 8
def rows 8 10 1 N 32801 0 8
def Extra 253 255 44 N 1 31 8
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2
1 PRIMARY t9 ALL NULL NULL NULL NULL 3 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
execute stmt1 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2
1 PRIMARY t9 ALL NULL NULL NULL NULL 3 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
set @stmt= ' SELECT
(SELECT SUM(c1+c12+?) FROM t2 where (t9.c2-?)=t2.c2
GROUP BY t9.c15 LIMIT 1) as scalar_s,
......@@ -977,56 +935,14 @@ set @arg09= 40e-1 ;
prepare stmt1 from @stmt ;
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def scalar_s 5 23 2 Y 32768 31 8
def exists_s 8 1 1 N 32769 0 8
def in_s 8 21 1 Y 32768 0 8
def in_row_s 8 21 1 Y 32768 0 8
scalar_s exists_s in_s in_row_s
2 0 1 0
2 0 1 0
18 1 0 1
18 1 0 1
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
scalar_s exists_s in_s in_row_s
2 0 1 0
2 0 1 0
18 1 0 1
18 1 0 1
set @stmt= concat('explain ',@stmt);
prepare stmt1 from @stmt ;
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def id 8 3 1 N 32801 0 8
def select_type 253 19 18 N 1 31 8
def table 253 64 10 N 1 31 8
def type 253 10 3 N 1 31 8
def possible_keys 253 4096 0 Y 0 31 8
def key 253 64 0 Y 0 31 8
def key_len 8 3 0 Y 32800 0 8
def ref 253 1024 0 Y 0 31 8
def rows 8 10 1 N 32801 0 8
def Extra 253 255 44 N 1 31 8
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2
1 PRIMARY t9 ALL NULL NULL NULL NULL 3 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2
1 PRIMARY t9 ALL NULL NULL NULL NULL 3 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
drop table t2 ;
select 1 < (select a from t1) ;
ERROR 21000: Subquery returns more than 1 row
......@@ -3175,17 +3091,21 @@ found
true
set @arg00= 1.991e+3 ;
select 'true' as found from t9
where c1= 20 and c17= 1.991e+3 ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01 ;
found
true
select 'true' as found from t9
where c1= 20 and c17= @arg00 ;
where c1= 20 and abs(c17 - @arg00) < 0.01 ;
found
true
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= 1.991e+3" ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01" ;
execute stmt1 ;
found
true
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= ?" ;
where c1= 20 and abs(c17 - ?) < 0.01" ;
execute stmt1 using @arg00 ;
found
true
drop table t1, t9;
mysql-test/r/ps_7ndb.result
View file @ 07700678
......@@ -909,53 +909,11 @@ FROM t9,
(select c25 x, c32 y from t2) tt WHERE x = c25 ' ;
prepare stmt1 from @stmt ;
execute stmt1 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def scalar_s 5 21 7 Y 32768 4 8
def exists_s 8 1 1 N 32769 0 8
def in_s 8 21 1 Y 32768 0 8
def in_row_s 8 21 1 Y 32768 0 8
scalar_s exists_s in_s in_row_s
18.0000 1 0 1
2.0000 0 1 0
18.0000 1 0 1
2.0000 0 1 0
execute stmt1 ;
scalar_s exists_s in_s in_row_s
18.0000 1 0 1
2.0000 0 1 0
18.0000 1 0 1
2.0000 0 1 0
execute stmt1 ;
set @stmt= concat('explain ',@stmt);
prepare stmt1 from @stmt ;
execute stmt1 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def id 8 3 1 N 32801 0 8
def select_type 253 19 18 N 1 31 8
def table 253 64 10 N 1 31 8
def type 253 10 3 N 1 31 8
def possible_keys 253 4096 0 Y 0 31 8
def key 253 64 0 Y 0 31 8
def key_len 8 3 0 Y 32800 0 8
def ref 253 1024 0 Y 0 31 8
def rows 8 10 1 N 32801 0 8
def Extra 253 255 44 N 1 31 8
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
execute stmt1 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
set @stmt= ' SELECT
(SELECT SUM(c1+c12+?) FROM t2 where (t9.c2-?)=t2.c2
GROUP BY t9.c15 LIMIT 1) as scalar_s,
......@@ -978,56 +936,14 @@ set @arg09= 40e-1 ;
prepare stmt1 from @stmt ;
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def scalar_s 5 23 2 Y 32768 31 8
def exists_s 8 1 1 N 32769 0 8
def in_s 8 21 1 Y 32768 0 8
def in_row_s 8 21 1 Y 32768 0 8
scalar_s exists_s in_s in_row_s
18 1 0 1
2 0 1 0
18 1 0 1
2 0 1 0
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
scalar_s exists_s in_s in_row_s
18 1 0 1
2 0 1 0
18 1 0 1
2 0 1 0
set @stmt= concat('explain ',@stmt);
prepare stmt1 from @stmt ;
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def id 8 3 1 N 32801 0 8
def select_type 253 19 18 N 1 31 8
def table 253 64 10 N 1 31 8
def type 253 10 3 N 1 31 8
def possible_keys 253 4096 0 Y 0 31 8
def key 253 64 0 Y 0 31 8
def key_len 8 3 0 Y 32800 0 8
def ref 253 1024 0 Y 0 31 8
def rows 8 10 1 N 32801 0 8
def Extra 253 255 44 N 1 31 8
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
@arg07, @arg08, @arg09 ;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t9 ALL NULL NULL NULL NULL 2
1 PRIMARY <derived6> ALL NULL NULL NULL NULL 2 Using where
6 DERIVED t2 ALL NULL NULL NULL NULL 2
5 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
4 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
3 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 2 Using where; Using temporary; Using filesort
drop table t2 ;
select 1 < (select a from t1) ;
ERROR 21000: Subquery returns more than 1 row
......@@ -3154,17 +3070,21 @@ found
true
set @arg00= 1.991e+3 ;
select 'true' as found from t9
where c1= 20 and c17= 1.991e+3 ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01 ;
found
true
select 'true' as found from t9
where c1= 20 and c17= @arg00 ;
where c1= 20 and abs(c17 - @arg00) < 0.01 ;
found
true
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= 1.991e+3" ;
where c1= 20 and abs(c17 - 1.991e+3) < 0.01" ;
execute stmt1 ;
found
true
prepare stmt1 from "select 'true' as found from t9
where c1= 20 and c17= ?" ;
where c1= 20 and abs(c17 - ?) < 0.01" ;
execute stmt1 using @arg00 ;
found
true
drop table t1, t9;
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