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disable predicate moving into values_table_query

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This commit is contained in:
jingtaoye35
2024-01-11 04:43:00 +00:00
committed by ob-robot
parent 5db554a63f
commit 4b1d2e6644
4 changed files with 16 additions and 3 deletions
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7
src/sql/rewrite/ob_transform_predicate_move_around.cpp
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@ -2841,6 +2841,9 @@ int ObTransformPredicateMoveAround::pushdown_into_semi_info(ObDMLStmt *stmt,
OB_ISNULL(right_table = stmt->get_table_item_by_id(semi_info->right_table_id_))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("params have null", K(ret), K(stmt), K(semi_info), K(right_table));
} else if (right_table->is_values_table()) {
/* not allow predicate moving into values table */
OPT_TRACE("right table is values table");
} else if (OB_FAIL(stmt->get_table_rel_ids(semi_info->left_table_ids_, left_rel_ids))) {
LOG_WARN("failed to get left rel ids", K(ret));
} else if (OB_FAIL(stmt->get_table_rel_ids(semi_info->right_table_id_, right_rel_ids))) {
@ -3044,6 +3047,10 @@ int ObTransformPredicateMoveAround::pushdown_into_table(ObDMLStmt *stmt,
!table_item->is_generated_table() &&
!table_item->is_temp_table()) {
// do nothing
} else if (table_item->is_generated_table() &&
NULL != table_item->ref_query_ &&
table_item->ref_query_->is_values_table_query()) {
/* not allow predicate moving into values table query */
} else if (OB_FAIL(rename_preds.assign(table_preds))) {
LOG_WARN("failed to assgin exprs", K(ret));
} else if (OB_FAIL(ObTransformUtils::extract_table_exprs(*stmt,