database/doris
2
0
Fork 0
Code Issues Pull Requests Actions 3 Packages Projects Releases Wiki Activity

branch-2.1: [fix](core) fix subreplace when inputting a large number of empty strings #49241 (#49303)

Browse Source 
Cherry-picked from #49241

Co-authored-by: Mryange <yanxuecheng@selectdb.com>
This commit is contained in:
github-actions[bot]
2025-03-20 22:56:44 +08:00
committed by GitHub
parent 3f9e989d05
commit ce49f37a5e
2 changed files with 53 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
be/test/vec/function/function_sub_replace_test.cpp Normal file
View File

@ -0,0 +1,51 @@
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#include <gtest/gtest.h>
#include "vec/core/block.h"
#include "vec/data_types/data_type_number.h"
#include "vec/data_types/data_type_string.h"
#include "vec/functions/function_string.h"
namespace doris::vectorized {
TEST(SubReplaceTest, test) {
const int rows = 10240;
auto str = ColumnString::create();
auto new_str = ColumnString::create();
auto start = ColumnInt32::create();
auto length = ColumnInt32::create();
for (int i = 0; i < rows; i++) {
str->insert_default();
new_str->insert_default();
start->insert_default();
length->insert_default();
}
Block block {
ColumnWithTypeAndName {std::move(str), std::make_shared<DataTypeString>(), "str"},
ColumnWithTypeAndName {std::move(new_str), std::make_shared<DataTypeString>(),
"new_str"},
ColumnWithTypeAndName {std::move(start), std::make_shared<DataTypeInt32>(), "start"},
ColumnWithTypeAndName {std::move(length), std::make_shared<DataTypeInt32>(), "length"},
ColumnWithTypeAndName {nullptr, std::make_shared<DataTypeInt32>(), "res"},
};
EXPECT_TRUE(SubReplaceImpl::replace_execute(block, ColumnNumbers {0, 1, 2, 3}, 4, rows));
}
} // namespace doris::vectorized