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Fix core at multiset subquery

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This commit is contained in:
xianyu-w
2023-10-09 12:39:33 +00:00
committed by ob-robot
parent 86005edbcc
commit 00c32f328e
10 changed files with 16 additions and 20 deletions
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4
src/sql/rewrite/ob_transform_pre_process.cpp
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@ -9267,7 +9267,7 @@ int ObTransformPreProcess::add_constructor_to_multiset(ObDMLStmt &stmt,
OB_UNLIKELY(OB_INVALID_ID == elem_udt_id)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected params", KPC(multiset_expr), K(elem_type));
} else if (!multiset_stmt->is_set_stmt()) {
} else if (!multiset_stmt->is_set_stmt() && !multiset_stmt->is_distinct()) {
// if multiset stmt is set stmt, create a view for it.
// e.g. create type tbl_obj as table of obj
// cast(multiset(select 1 as a from dual union select 2 as a from dual) as tbl_obj)
@ -9429,7 +9429,7 @@ int ObTransformPreProcess::add_column_conv_to_multiset(ObQueryRefRawExpr *multis
ret = OB_ERR_INVALID_TYPE_FOR_OP;
LOG_WARN("unexpected column count", K(ret), KPC(multiset_stmt), KPC(multiset_expr));
} else {
if (!multiset_stmt->is_set_stmt()) {
if (!multiset_stmt->is_set_stmt() && !multiset_stmt->is_distinct()) {
// do nothing
// if multiset stmt is set stmt, create a view for it.
} else if (OB_FAIL(ObTransformUtils::create_stmt_with_generated_table(ctx_, multiset_stmt, new_stmt))) {