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Fix core at cost-based rewrite in temp table query

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This commit is contained in:
xianyu-w
2023-09-13 10:14:07 +00:00
committed by ob-robot
parent 9b0c76426b
commit e831a7f141
8 changed files with 255 additions and 178 deletions
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8
src/sql/ob_sql_temp_table.cpp
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@ -124,7 +124,8 @@ int ObSqlTempTableInfo::collect_specified_temp_table(ObIAllocator &allocator,
ObSelectStmt *specified_query,
const ObIArray<ObDMLStmt *> &upper_stmts,
const ObIArray<TableItem *> &table_items,
ObSqlTempTableInfo &temp_table_info)
ObSqlTempTableInfo &temp_table_info,
bool &all_has_filter)
{
int ret = OB_SUCCESS;
temp_table_info.reset();
@ -134,7 +135,8 @@ int ObSqlTempTableInfo::collect_specified_temp_table(ObIAllocator &allocator,
LOG_WARN("unexpected param", K(specified_query), K(upper_stmts), K(table_items));;
} else {
temp_table_info.table_query_ = specified_query;
for (int64_t i = 0; OB_SUCC(ret) && i < upper_stmts.count(); i ++) {
all_has_filter = upper_stmts.count() > 0;
for (int64_t i = 0; OB_SUCC(ret) && all_has_filter && i < upper_stmts.count(); i ++) {
TableItem *table = table_items.at(i);
ObDMLStmt *stmt = upper_stmts.at(i);
if (OB_ISNULL(stmt) || OB_ISNULL(table) ||
@ -152,6 +154,8 @@ int ObSqlTempTableInfo::collect_specified_temp_table(ObIAllocator &allocator,
LOG_WARN("failed to collect temp table info", K(ret));
} else if (OB_FAIL(temp_table_info.table_infos_.push_back(table_info))) {
LOG_WARN("failed to push back table info", K(ret));
} else {
all_has_filter &= !table_info.table_filters_.empty();
}
}
}