b87ea68720
Call getPartitionNames to get all partitions while analyzing for olap table. Couldn't return NULL, otherwise analyze for olap table will do nothing.
76 lines
2.4 KiB
Groovy
76 lines
2.4 KiB
Groovy
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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suite("test_basic_statistics") {
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String db = "test_basic_statistics"
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String tbl = "test_table_1"
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sql """
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DROP DATABASE IF EXISTS `${db}`
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"""
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sql """
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CREATE DATABASE `${db}`
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"""
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sql """ use `${db}`"""
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sql """
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DROP TABLE IF EXISTS `${tbl}`
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"""
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sql """
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CREATE TABLE IF NOT EXISTS `${tbl}` (
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`id` int(11) not null comment "",
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`name` varchar(100) null comment ""
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) engine=olap
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DUPLICATE KEY(`id`)
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DISTRIBUTED BY HASH(`id`) BUCKETS 1 properties("replication_num" = "1")
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"""
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sql """
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INSERT INTO `${tbl}` VALUES (1, 'name1'), (2, 'name2'), (3, 'name3'), (4, 'name4'), (5, 'name5'), (6, 'name6'), (7, 'name7'), (8, 'name8'), (9, 'name9')
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"""
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sql """ analyze table ${tbl} with sync"""
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def result = sql """show column stats ${tbl} (id)"""
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assertTrue(result.size() == 1)
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assertTrue(result[0][0] == "id")
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assertTrue(result[0][1] == "9.0")
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assertTrue(result[0][2] == "9.0")
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assertTrue(result[0][3] == "0.0")
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assertTrue(result[0][4] == "40.0")
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assertTrue(result[0][5] == "4.0")
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assertTrue(result[0][6] == "1")
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assertTrue(result[0][7] == "9")
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result = sql """show column stats ${tbl} (name)"""
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assertTrue(result.size() == 1)
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assertTrue(result[0][0] == "name")
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assertTrue(result[0][1] == "9.0")
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assertTrue(result[0][2] == "9.0")
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assertTrue(result[0][3] == "0.0")
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assertTrue(result[0][4] == "50.0")
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assertTrue(result[0][5] == "5.0")
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assertTrue(result[0][6] == "\'name1\'")
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assertTrue(result[0][7] == "\'name9\'")
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sql """drop table ${tbl}"""
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sql """drop database ${db}"""
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}
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