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regression-test/suites/nereids_p0/stats/invalid_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("invalid_stats") { | ||
| // multi_sql """ | ||
| // set global enable_auto_analyze=false; | ||
| // SET enable_nereids_planner=true; | ||
| // SET enable_fallback_to_original_planner=false; | ||
| // set disable_nereids_rules=PRUNE_EMPTY_PARTITION; | ||
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| // drop table if exists region; | ||
| // CREATE TABLE region ( | ||
| // r_regionkey int NOT NULL, | ||
| // r_name VARCHAR(25) NOT NULL, | ||
| // r_comment VARCHAR(152) | ||
| // )ENGINE=OLAP | ||
| // DUPLICATE KEY(`r_regionkey`) | ||
| // COMMENT "OLAP" | ||
| // DISTRIBUTED BY HASH(`r_regionkey`) BUCKETS 1 | ||
| // PROPERTIES ( | ||
| // "replication_num" = "1" | ||
| // ); | ||
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| // drop table if exists nation; | ||
| // CREATE TABLE `nation` ( | ||
| // `n_nationkey` int(11) NOT NULL, | ||
| // `n_name` varchar(25) NOT NULL, | ||
| // `n_regionkey` int(11) NOT NULL, | ||
| // `n_comment` varchar(152) NULL | ||
| // ) ENGINE=OLAP | ||
| // DUPLICATE KEY(`N_NATIONKEY`) | ||
| // COMMENT "OLAP" | ||
| // DISTRIBUTED BY HASH(`N_NATIONKEY`) BUCKETS 1 | ||
| // PROPERTIES ( | ||
| // "replication_num" = "1" | ||
| // ); | ||
| // alter table nation modify column n_nationkey set stats ('ndv'='25', 'num_nulls'='0', 'min_value'='0', 'max_value'='24', 'row_count'='25'); | ||
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| // alter table nation modify column n_regionkey set stats ('ndv'='5', 'num_nulls'='0', 'min_value'='0', 'max_value'='4', 'row_count'='25'); | ||
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| // """ | ||
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| // explain { | ||
| // sql "select * from region" | ||
| // notContains("join reorder with unknown column statistics") | ||
| // } | ||
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| // explain { | ||
| // sql "select * from region where r_regionkey=1" | ||
| // contains("join reorder with unknown column statistics") | ||
| // } | ||
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| // explain { | ||
| // sql "select r_regionkey from region group by r_regionkey" | ||
| // contains("join reorder with unknown column statistics") | ||
| // } | ||
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| // explain { | ||
| // sql "select r_regionkey from region join nation on r_regionkey=n_regionkey" | ||
| // contains("join reorder with unknown column statistics") | ||
| // } | ||
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| // sql "alter table region modify column r_regionkey set stats ('ndv'='5', 'num_nulls'='0', 'min_value'='0', 'max_value'='4', 'row_count'='5');" | ||
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| // explain { | ||
| // sql "select * from region where r_regionkey=1" | ||
| // notContains("join reorder with unknown column statistics") | ||
| // } | ||
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| // explain { | ||
| // sql "select r_regionkey from region group by r_regionkey" | ||
| // notContains("join reorder with unknown column statistics") | ||
| // } | ||
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| // explain { | ||
| // sql "select r_regionkey from region join nation on r_regionkey=n_regionkey" | ||
| // notContains("join reorder with unknown column statistics") | ||
| // } | ||
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| // explain { | ||
| // sql "select r_name from region join nation on r_regionkey=n_regionkey" | ||
| // notContains("join reorder with unknown column statistics") | ||
| // } | ||
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| // explain { | ||
| // sql """ | ||
| // select r_name | ||
| // from (select r_name, r_regionkey + 1 x from region) T join nation on T.x=n_regionkey | ||
| // """ | ||
| // notContains("join reorder with unknown column statistics") | ||
| } | ||
| } | ||
| // disable jo: alter table region modify column r_regionkey set stats ('ndv'='0', 'num_nulls'='0', 'min_value'='0', 'max_value'='4', 'row_count'='0'); | ||
| // disable jo: alter table region modify column r_regionkey set stats ('ndv'='11', 'num_nulls'='0', 'min_value'='0', 'max_value'='4', 'row_count'='1'); | ||
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| // alter table region modify column r_regionkey set stats ('ndv'='10', 'num_nulls'='0', 'min_value'='0', 'max_value'='4', 'row_count'='1'); |