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fix exec param is wrongly copied

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This commit is contained in:
ChangerR
2023-02-06 23:34:18 +08:00
committed by ob-robot
parent b851dbec40
commit 2e48b19c40
1 changed files with 4 additions and 2 deletions
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6
src/sql/resolver/expr/ob_raw_expr_copier.cpp
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@ -105,8 +105,10 @@ int ObRawExprCopier::check_need_copy(const ObRawExpr *old_expr,
} else if (OB_UNLIKELY(OB_HASH_NOT_EXIST != tmp)) {
ret = tmp;
LOG_WARN("get expr from hash map failed", K(ret));
} else if (old_expr->is_exec_param_expr() &&
!static_cast<const ObExecParamRawExpr *>(old_expr)->is_onetime()) {
}
if (OB_SUCC(ret) && OB_ISNULL(new_expr) &&
old_expr->is_exec_param_expr() &&
!static_cast<const ObExecParamRawExpr *>(old_expr)->is_onetime()) {
// TODO link.zt skip the copy of exec param expr
// let the query ref raw expr to copy the expr
// to be improved