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MDEV-11953: support of brackets in UNION/EXCEPT/INTERSECT operations

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This commit is contained in:
Oleksandr Byelkin
2018-05-22 19:08:39 +02:00
parent 1b981b9edb
commit de745ecf29
298 changed files with 36118 additions and 3473 deletions
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3
sql/sql_derived.cc
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@ -99,7 +99,8 @@ mysql_handle_derived(LEX *lex, uint phases)
processed normally.
*/
if (phases == DT_MERGE_FOR_INSERT &&
cursor && cursor->top_table()->select_lex != &lex->select_lex)
cursor && (cursor->top_table()->select_lex !=
lex->first_select_lex()))
continue;
for (;
cursor && !res;