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https://issues.apache.org/jira/browse/SPARK-30758?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan reassigned SPARK-30758:
-----------------------------------
Assignee: jiaan.geng
> Spark SQL can't display bracketed comments well in generated golden files
> -------------------------------------------------------------------------
>
> Key: SPARK-30758
> URL: https://issues.apache.org/jira/browse/SPARK-30758
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: jiaan.geng
> Assignee: jiaan.geng
> Priority: Major
>
> Although Spark SQL support bracketed comments, but {{SQLQueryTestSuite}}
> can't treat bracketed comments well and lead to generated golden files can't
> display bracketed comments well.
> We can read the output of comments.sql
> [https://github.com/apache/spark/blob/master/sql/core/src/test/resources/sql-tests/results/postgreSQL/comments.sql.out]
> Such as:
>
> {code:java}
> -- !query/* This is an example of SQL which should not execute: * select
> 'multi-line'-- !query schemastruct<>-- !query
> outputorg.apache.spark.sql.catalyst.parser.ParseException
> mismatched input '/' expecting {'(', 'ADD', 'ALTER', 'ANALYZE', 'CACHE',
> 'CLEAR', 'COMMENT', 'COMMIT', 'CREATE', 'DELETE', 'DESC', 'DESCRIBE', 'DFS',
> 'DROP', 'EXPLAIN', 'EXPORT', 'FROM', 'GRANT', 'IMPORT', 'INSERT', 'LIST',
> 'LOAD', 'LOCK', 'MAP', 'MERGE', 'MSCK', 'REDUCE', 'REFRESH', 'REPLACE',
> 'RESET', 'REVOKE', 'ROLLBACK', 'SELECT', 'SET', 'SHOW', 'START', 'TABLE',
> 'TRUNCATE', 'UNCACHE', 'UNLOCK', 'UPDATE', 'USE', 'VALUES', 'WITH'}(line 1,
> pos 0)
> == SQL ==/* This is an example of SQL which should not execute:^^^ * select
> 'multi-line'
> -- !query*/SELECT 'after multi-line' AS fifth-- !query schemastruct<>--
> !query outputorg.apache.spark.sql.catalyst.parser.ParseException
> extraneous input '*/' expecting {'(', 'ADD', 'ALTER', 'ANALYZE', 'CACHE',
> 'CLEAR', 'COMMENT', 'COMMIT', 'CREATE', 'DELETE', 'DESC', 'DESCRIBE', 'DFS',
> 'DROP', 'EXPLAIN', 'EXPORT', 'FROM', 'GRANT', 'IMPORT', 'INSERT', 'LIST',
> 'LOAD', 'LOCK', 'MAP', 'MERGE', 'MSCK', 'REDUCE', 'REFRESH', 'REPLACE',
> 'RESET', 'REVOKE', 'ROLLBACK', 'SELECT', 'SET', 'SHOW', 'START', 'TABLE',
> 'TRUNCATE', 'UNCACHE', 'UNLOCK', 'UPDATE', 'USE', 'VALUES', 'WITH'}(line 1,
> pos 0)
> == SQL ==*/^^^SELECT 'after multi-line' AS fifth
> {code}
>
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