diff options
| -rw-r--r-- | mysql-test/r/partition.result | 5 | ||||
| -rw-r--r-- | mysql-test/t/partition.test | 3 | ||||
| -rw-r--r-- | sql/sql_partition.cc | 12 |
3 files changed, 20 insertions, 0 deletions
diff --git a/mysql-test/r/partition.result b/mysql-test/r/partition.result index 6611d39628f..a915c5cd022 100644 --- a/mysql-test/r/partition.result +++ b/mysql-test/r/partition.result @@ -2045,10 +2045,15 @@ DROP TABLE t1; # # Bug #45807: crash accessing partitioned table and sql_mode # contains ONLY_FULL_GROUP_BY +# Bug#46923: select count(*) from partitioned table fails with +# ONLY_FULL_GROUP_BY # SET SESSION SQL_MODE='ONLY_FULL_GROUP_BY'; CREATE TABLE t1(id INT,KEY(id)) ENGINE=MYISAM PARTITION BY HASH(id) PARTITIONS 2; +SELECT COUNT(*) FROM t1; +COUNT(*) +0 DROP TABLE t1; SET SESSION SQL_MODE=DEFAULT; # diff --git a/mysql-test/t/partition.test b/mysql-test/t/partition.test index 1dfc53c6232..2bd2e7c6821 100644 --- a/mysql-test/t/partition.test +++ b/mysql-test/t/partition.test @@ -2031,11 +2031,14 @@ DROP TABLE t1; --echo # --echo # Bug #45807: crash accessing partitioned table and sql_mode --echo # contains ONLY_FULL_GROUP_BY +--echo # Bug#46923: select count(*) from partitioned table fails with +--echo # ONLY_FULL_GROUP_BY --echo # SET SESSION SQL_MODE='ONLY_FULL_GROUP_BY'; CREATE TABLE t1(id INT,KEY(id)) ENGINE=MYISAM PARTITION BY HASH(id) PARTITIONS 2; +SELECT COUNT(*) FROM t1; DROP TABLE t1; SET SESSION SQL_MODE=DEFAULT; diff --git a/sql/sql_partition.cc b/sql/sql_partition.cc index 04d22174c8e..ca707cf7dfe 100644 --- a/sql/sql_partition.cc +++ b/sql/sql_partition.cc @@ -905,6 +905,8 @@ bool fix_fields_part_func(THD *thd, Item* func_expr, TABLE *table, char* db_name; char db_name_string[FN_REFLEN]; bool save_use_only_table_context; + uint8 saved_full_group_by_flag; + nesting_map saved_allow_sum_func; DBUG_ENTER("fix_fields_part_func"); if (part_info->fixed) @@ -974,9 +976,19 @@ bool fix_fields_part_func(THD *thd, Item* func_expr, TABLE *table, save_use_only_table_context= thd->lex->use_only_table_context; thd->lex->use_only_table_context= TRUE; thd->lex->current_select->cur_pos_in_select_list= UNDEF_POS; + saved_full_group_by_flag= thd->lex->current_select->full_group_by_flag; + saved_allow_sum_func= thd->lex->allow_sum_func; + thd->lex->allow_sum_func= 0; error= func_expr->fix_fields(thd, (Item**)&func_expr); + /* + Restore full_group_by_flag and allow_sum_func, + fix_fields should not affect mysql_select later, see Bug#46923. + */ + thd->lex->current_select->full_group_by_flag= saved_full_group_by_flag; + thd->lex->allow_sum_func= saved_allow_sum_func; + thd->lex->use_only_table_context= save_use_only_table_context; context->table_list= save_table_list; |