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https://issues.apache.org/jira/browse/CALCITE-6986?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mihai Budiu resolved CALCITE-6986.
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Fix Version/s: 1.40.0
Resolution: Fixed
Fixed in
https://github.com/apache/calcite/commit/1ff37a00977edb348bb7281443f4115190ab7086
Thank you for your reviews [~nobigo][~jensen]
> Parser rejects SQL sources that produce an empty statement list
> ---------------------------------------------------------------
>
> Key: CALCITE-6986
> URL: https://issues.apache.org/jira/browse/CALCITE-6986
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.39.0
> Reporter: Mihai Budiu
> Assignee: Mihai Budiu
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.40.0
>
>
> The following SqlParserTest returns a SqlParseException:
> {code}
> sql(" ").ok("");
> {code}
> Stack trace:
> {code}
> at
> org.apache.calcite.sql.parser.impl.SqlParserImpl.generateParseException(SqlParserImpl.java:44127)
> at
> org.apache.calcite.sql.parser.impl.SqlParserImpl.jj_consume_token(SqlParserImpl.java:43938)
> at
> org.apache.calcite.sql.parser.impl.SqlParserImpl.SqlStmt(SqlParserImpl.java:4127)
> at
> org.apache.calcite.sql.parser.impl.SqlParserImpl.SqlStmtEof(SqlParserImpl.java:4139)
> at
> org.apache.calcite.sql.parser.impl.SqlParserImpl.parseSqlStmtEof(SqlParserImpl.java:209)
> at
> org.apache.calcite.sql.parser.SqlParser.parseQuery(SqlParser.java:172)
> {code}
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