diff --git a/mysql-test/r/group_by.result b/mysql-test/r/group_by.result index 1693fa646ebdbe3a26fa83ea636a27e88c1e9451..7574aa916ae68812b7aa11c25eb12bbe311502a7 100644 --- a/mysql-test/r/group_by.result +++ b/mysql-test/r/group_by.result @@ -1177,4 +1177,40 @@ id c1 c2 4 2 3 1 5 1 DROP TABLE t1; +CREATE TABLE t1 ( a INT, b INT ); +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1; +c (SELECT a FROM t1 WHERE b = c) +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1 +HAVING b = 10; +c (SELECT a FROM t1 WHERE b = c) +SELECT MAX(b) c, (SELECT a FROM t1 WHERE b = c) +FROM t1 +HAVING b = 10; +ERROR 42S22: Reference 'c' not supported (reference to group function) +SET @old_sql_mode = @@sql_mode; +SET @@sql_mode='ONLY_FULL_GROUP_BY'; +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1; +c (SELECT a FROM t1 WHERE b = c) +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1 +HAVING b = 10; +ERROR 42000: non-grouping field 'b' is used in HAVING clause +SELECT MAX(b) c, (SELECT a FROM t1 WHERE b = c) +FROM t1 +HAVING b = 10; +ERROR 42S22: Reference 'c' not supported (reference to group function) +INSERT INTO t1 VALUES (1, 1); +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1; +c (SELECT a FROM t1 WHERE b = c) +1 1 +INSERT INTO t1 VALUES (2, 1); +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1; +ERROR 21000: Subquery returns more than 1 row +DROP TABLE t1; +SET @@sql_mode = @old_sql_mode; End of 5.0 tests diff --git a/mysql-test/t/group_by.test b/mysql-test/t/group_by.test index b150db6dafefb6965bd8e1e0e3ecc2884c6402e1..636544f78549bddda1058977495b348be0d1c880 100644 --- a/mysql-test/t/group_by.test +++ b/mysql-test/t/group_by.test @@ -849,4 +849,48 @@ SELECT * FROM t1 GROUP BY c2 ORDER BY c2 DESC, c1 DESC; DROP TABLE t1; +# Bug #31797: error while parsing subqueries -- WHERE is parsed as HAVING +# +CREATE TABLE t1 ( a INT, b INT ); + +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1; + +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1 +HAVING b = 10; + +--error ER_ILLEGAL_REFERENCE +SELECT MAX(b) c, (SELECT a FROM t1 WHERE b = c) +FROM t1 +HAVING b = 10; + +SET @old_sql_mode = @@sql_mode; +SET @@sql_mode='ONLY_FULL_GROUP_BY'; + +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1; + +--error ER_NON_GROUPING_FIELD_USED +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1 +HAVING b = 10; + +--error ER_ILLEGAL_REFERENCE +SELECT MAX(b) c, (SELECT a FROM t1 WHERE b = c) +FROM t1 +HAVING b = 10; + +INSERT INTO t1 VALUES (1, 1); +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1; + +INSERT INTO t1 VALUES (2, 1); +--error ER_SUBQUERY_NO_1_ROW +SELECT b c, (SELECT a FROM t1 WHERE b = c) +FROM t1; + +DROP TABLE t1; +SET @@sql_mode = @old_sql_mode; + --echo End of 5.0 tests diff --git a/sql/item.cc b/sql/item.cc index cafa40ecbb062eba237aad0265de86fc9e859333..713e7709bcb485fb0cbfbe249356d8c140f33189 100644 --- a/sql/item.cc +++ b/sql/item.cc @@ -3366,7 +3366,7 @@ static Item** find_field_in_group_list(Item *find_item, ORDER *group_list) resolve_ref_in_select_and_group() thd current thread ref column reference being resolved - select the sub-select that ref is resolved against + select the select that ref is resolved against DESCRIPTION Resolve a column reference (usually inside a HAVING clause) against the @@ -3437,6 +3437,7 @@ resolve_ref_in_select_and_group(THD *thd, Item_ident *ref, SELECT_LEX *select) } if (thd->variables.sql_mode & MODE_ONLY_FULL_GROUP_BY && + select->having_fix_field && select_ref != not_found_item && !group_by_ref) { /*