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fix some outline bugs

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This commit is contained in:
yinyj17
2023-06-07 08:12:26 +00:00
committed by ob-robot
parent 3a1911a16a
commit 65ebe32909
4 changed files with 3 additions and 22 deletions
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19
src/sql/rewrite/ob_transform_join_elimination.cpp
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@ -1703,8 +1703,6 @@ int ObTransformJoinElimination::eliminate_semi_join_self_foreign_key(ObDMLStmt *
if (OB_ISNULL(semi_info = semi_infos.at(i))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret), K(semi_info));
} else if (OB_FAIL(preprocess_generate_right_table(*stmt, *semi_info))) {
LOG_WARN("failed to preprocess generate right table", K(ret));
} else if (OB_FAIL(eliminate_semi_join_self_key(stmt,
semi_info,
candi_conds,
@ -1734,23 +1732,6 @@ int ObTransformJoinElimination::eliminate_semi_join_self_foreign_key(ObDMLStmt *
return ret;
}
// flatten joined table in right table
int ObTransformJoinElimination::preprocess_generate_right_table(ObDMLStmt &stmt,
SemiInfo &semi_info)
{
int ret = OB_SUCCESS;
TableItem *right_table = NULL;
if (OB_ISNULL(right_table = stmt.get_table_item_by_id(semi_info.right_table_id_))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(right_table), K(ret));
} else if (!right_table->is_generated_table()) {
/* do nothing */
} else if (OB_FAIL(ObTransformUtils::flatten_joined_table(right_table->ref_query_))) {
LOG_WARN("failed to faltten joined table", K(ret));
}
return ret;
}
int ObTransformJoinElimination::eliminate_semi_join_self_key(ObDMLStmt *stmt,
SemiInfo *semi_info,
ObIArray<ObRawExpr*> &conds,