summaryrefslogtreecommitdiff
path: root/sql/sql_yacc.yy
diff options
context:
space:
mode:
Diffstat (limited to 'sql/sql_yacc.yy')
-rw-r--r--sql/sql_yacc.yy8
1 files changed, 5 insertions, 3 deletions
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index 1073c8141df..737285e56d8 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -7509,7 +7509,8 @@ select_derived2:
{
LEX *lex= Lex;
lex->derived_tables|= DERIVED_SUBQUERY;
- if (!lex->expr_allows_subselect)
+ if (!lex->expr_allows_subselect ||
+ lex->sql_command == (int)SQLCOM_PURGE)
{
my_parse_error(ER(ER_SYNTAX_ERROR));
MYSQL_YYABORT;
@@ -9049,6 +9050,7 @@ purge:
{
LEX *lex=Lex;
lex->type=0;
+ lex->sql_command = SQLCOM_PURGE;
} purge_options
{}
;
@@ -9060,7 +9062,6 @@ purge_options:
purge_option:
TO_SYM TEXT_STRING_sys
{
- Lex->sql_command = SQLCOM_PURGE;
Lex->to_log = $2.str;
}
| BEFORE_SYM expr
@@ -11234,7 +11235,8 @@ subselect_init:
subselect_start:
{
LEX *lex=Lex;
- if (!lex->expr_allows_subselect)
+ if (!lex->expr_allows_subselect ||
+ lex->sql_command == (int)SQLCOM_PURGE)
{
my_parse_error(ER(ER_SYNTAX_ERROR));
MYSQL_YYABORT;