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new 1ef8c8b5a48 branch-3.0: [statistics](regression)Add utf-8 encoding
regression test. #50466 (#50948)
1ef8c8b5a48 is described below
commit 1ef8c8b5a48b2c720d5081ce96d6cf7ec035170d
Author: github-actions[bot]
<41898282+github-actions[bot]@users.noreply.github.com>
AuthorDate: Sat May 17 11:21:09 2025 +0800
branch-3.0: [statistics](regression)Add utf-8 encoding regression test.
#50466 (#50948)
Cherry-picked from #50466
Co-authored-by: James <[email protected]>
---
.../suites/statistics/test_utf_encoding.groovy | 54 ++++++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/regression-test/suites/statistics/test_utf_encoding.groovy
b/regression-test/suites/statistics/test_utf_encoding.groovy
new file mode 100644
index 00000000000..ea2615873a7
--- /dev/null
+++ b/regression-test/suites/statistics/test_utf_encoding.groovy
@@ -0,0 +1,54 @@
+// 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.
+
+suite("test_utf_encoding") {
+
+ sql """drop database if exists test_utf_encoding"""
+ sql """create database test_utf_encoding"""
+ sql """use test_utf_encoding"""
+ sql """set global force_sample_analyze=false"""
+ sql """set global enable_auto_analyze=false"""
+
+ sql """CREATE TABLE t1 (
+ col1 int NOT NULL,
+ col2 string NOT NULL
+ )ENGINE=OLAP
+ DUPLICATE KEY(`col1`)
+ COMMENT "OLAP"
+ DISTRIBUTED BY HASH(`col1`) BUCKETS 1
+ PROPERTIES (
+ "replication_num" = "1"
+ )
+ """
+
+ sql """insert into t1 values (1, "一般风险准备"), (2, "预计负债")"""
+ sql """analyze table t1 with sync"""
+ def result = sql """show column stats t1(col2)"""
+ assertEquals("\'一般风险准备\'", result[0][7])
+ assertEquals("\'预计负债\'", result[0][8])
+ result = sql"""show column cached stats t1(col2)"""
+ assertEquals("\'一般风险准备\'", result[0][7])
+ assertEquals("\'预计负债\'", result[0][8])
+ explain {
+ sql """memo plan select * from t1;"""
+ contains("min=64379158486625512.000000(一般风险准备)")
+ contains("max=65762361296724456.000000(预计负债)")
+ }
+
+ sql """drop database if exists test_utf_encoding"""
+}
+
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