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The column name should be case sensitive when inject column stats.
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regression-test/suites/statistics/test_alter_table_set_column_stats.groovy
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| // 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. | ||
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| suite("test_alter_table_set_column_stats") { | ||
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| sql """drop database if exists test_alter_table_set_column_stats""" | ||
| sql """create database test_alter_table_set_column_stats""" | ||
| sql """use test_alter_table_set_column_stats""" | ||
| sql """set global force_sample_analyze=false""" | ||
| sql """set global enable_auto_analyze=false""" | ||
| sql """drop table if exists et""" | ||
| sql """ | ||
| CREATE TABLE `et` ( | ||
| `QTY` DECIMAL(18, 2) NOT NULL | ||
| ) ENGINE=OLAP | ||
| UNIQUE KEY(`QTY`) | ||
| COMMENT 'st_entry_detail_et' | ||
| DISTRIBUTED BY HASH(`QTY`) BUCKETS 40 | ||
| PROPERTIES ("replication_allocation" = "tag.location.default: 1"); | ||
| """ | ||
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| sql """alter table et modify column QTY set stats ('row_count'='1690909875', 'ndv'='836', 'min_value'='-893077', 'max_value'='987118080', 'avg_size'='288004948', 'max_size'='288004948' );""" | ||
| def result = sql """show column stats et""" | ||
| assertEquals(1, result.size()) | ||
| assertEquals("QTY", result[0][0]) | ||
| assertEquals("et", result[0][1]) | ||
| assertEquals("1.690909875E9", result[0][2]) | ||
| assertEquals("836.0", result[0][3]) | ||
| assertEquals("0.0", result[0][4]) | ||
| assertEquals("0.0", result[0][5]) | ||
| assertEquals("0.0", result[0][6]) | ||
| assertEquals("-893077", result[0][7]) | ||
| assertEquals("987118080", result[0][8]) | ||
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| test { | ||
| sql """alter table et modify column qty set stats ('row_count'='1690909875', 'ndv'='836', 'min_value'='-893077', 'max_value'='987118080', 'avg_size'='288004948', 'max_size'='288004948' );""" | ||
| exception "Unknown column 'qty' in 'et'" | ||
| } | ||
| sql """drop database if exists test_alter_table_set_column_stats""" | ||
| } | ||
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