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### What changes were proposed in this pull request? This pr add support analyze all tables in a specific database: ```g4 ANALYZE TABLES ((FROM | IN) multipartIdentifier)? COMPUTE STATISTICS (identifier)? ``` ### Why are the changes needed? 1. Make it easy to analyze all tables in a specific database. 2. PostgreSQL has a similar implementation: https://www.postgresql.org/docs/12/sql-analyze.html. ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? The feature tested by unit test. The documentation tested by regenerating the documentation: menu-sql.yaml | sql-ref-syntax-aux-analyze-tables.md -- | -- ![image](https://user-images.githubusercontent.com/5399861/109098769-dc33a200-775c-11eb-86b1-55531e5425e0.png) | ![image](https://user-images.githubusercontent.com/5399861/109098841-02594200-775d-11eb-8588-de8da97ec94a.png) Closes #30648 from wangyum/SPARK-33687. Authored-by: Yuming Wang <yumwang@ebay.com> Signed-off-by: Takeshi Yamamuro <yamamuro@apache.org>
24 lines
1,008 B
Markdown
24 lines
1,008 B
Markdown
---
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layout: global
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title: Analyze Statement
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displayTitle: Analyze Statement
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license: |
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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---
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* [ANALYZE TABLE statement](sql-ref-syntax-aux-analyze-table.html)
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* [ANALYZE TABLES statement](sql-ref-syntax-aux-analyze-tables.html)
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