hcq/oceanbase
hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

[CP] fix: correct limit and offset exprs when pulling up correlated exprs for set

Browse Source
This commit is contained in:
obdev 2024-09-18 07:49:07 +00:00 committed by ob-robot
parent c73611c4bc
commit 4f3ee065a7
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/sql/rewrite/ob_transform_utils.cpp
View File

@ -12037,7 +12037,7 @@ int ObTransformUtils::create_spj_and_pullup_correlated_exprs_for_set(const ObIAr
ObSelectStmt *query = set_queries.at(i);
if (OB_ISNULL(query)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpect null stmt", K(ret));
LOG_WARN("unexpect null stmt", K(ret));
// somehow, the following implemenation is quite tircky,
// the function actually modify the origin set stmt
} else if (OB_FAIL(create_spj_and_pullup_correlated_exprs(exec_params, query, ctx))) {
@ -12074,6 +12074,8 @@ int ObTransformUtils::create_spj_and_pullup_correlated_exprs_for_set(const ObIAr
} else if (OB_FAIL(stmt->create_select_list_for_set_stmt(*ctx->expr_factory_))) {
LOG_WARN("failed to create select list for union", K(ret));
} else {
first_query->set_limit_offset(stmt->get_limit_expr(), stmt->get_offset_expr());
stmt->set_limit_offset(NULL, NULL);
view_table->ref_query_ = stmt;
stmt = first_query;
}