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new cfd4b764c2e [statistics](regression)Add utf-8 encoding regression
test. (#50466)
cfd4b764c2e is described below
commit cfd4b764c2e6eb1e5b20fd5fca183280b8a95179
Author: James <lijib...@selectdb.com>
AuthorDate: Sun Apr 27 22:36:42 2025 +0800
[statistics](regression)Add utf-8 encoding regression test. (#50466)
### What problem does this PR solve?
Add utf-8 encoding regression test.
---
.../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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