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[to #47028518] check SET statement type and children count before transforming to subquery in PL

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2023-01-03 15:23:04 +00:00
committed by ob-robot
parent 6922419059
commit 6b71492704
109 changed files with 43280 additions and 4 deletions
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12
src/pl/parser/pl_parser_mysql_mode.y
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@ -423,10 +423,14 @@ sql_stmt:
{
//read sql query string直到读到token';'或者END_P
do_parse_sql_stmt($$, parse_ctx, @1.first_column, @1.last_column, 2, ';', END_P);
if(OB_UNLIKELY(NULL == $$->children_[0] || NULL == $$->children_[0]->children_[1])){
YY_UNEXPECTED_ERROR("value node in SET statement is NULL");
} else {
obpl_mysql_wrap_get_user_var_into_subquery(parse_ctx, $$->children_[0]->children_[1]);
if(T_VARIABLE_SET == $$->type_) {
for(int64_t i = 0; i < $$->num_child_; ++i) {
if(OB_UNLIKELY(NULL == $$->children_[i] || NULL == $$->children_[i]->children_[1])) {
YY_UNEXPECTED_ERROR("value node in SET statement is NULL");
} else {
obpl_mysql_wrap_get_user_var_into_subquery(parse_ctx, $$->children_[i]->children_[1]);
}
}
}
}
| COMMIT