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[CP] fix limit push down cause select with rand() result error

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This commit is contained in:
ChangerR
2023-07-26 09:48:48 +00:00
committed by ob-robot
parent 5846c7e8a5
commit 271b8814fe
1 changed files with 4 additions and 2 deletions
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6
src/sql/rewrite/ob_transform_join_limit_pushdown.cpp
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@ -432,9 +432,11 @@ int ObTransformJoinLimitPushDown::check_cartesian(ObSelectStmt *stmt,
if (OB_ISNULL(cond)) { if (OB_ISNULL(cond)) {
ret = OB_ERR_UNEXPECTED; ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret)); LOG_WARN("get unexpected null", K(ret));
} else if (cond->has_flag(CNT_SUB_QUERY)) { } else if (cond->has_flag(CNT_SUB_QUERY) ||
cond->has_flag(CNT_RAND_FUNC) ||
cond->has_flag(CNT_STATE_FUNC)) {
is_cond_valid = false; is_cond_valid = false;
OPT_TRACE("condition has subquery"); OPT_TRACE("condition has subquery/rand func/state func");
} else if (OB_FAIL(ObRawExprUtils::extract_table_ids(cond, } else if (OB_FAIL(ObRawExprUtils::extract_table_ids(cond,
where_table_ids))) { where_table_ids))) {
LOG_WARN("failed to extract table ids", K(ret)); LOG_WARN("failed to extract table ids", K(ret));