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https://issues.apache.org/jira/browse/FLINK-10222?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fabian Hueske closed FLINK-10222.
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Resolution: Fixed
Assignee: vinoyang
Fix Version/s: 1.5.5
1.6.2
1.4.3
Fixed for 1.7.0 with 4f219f40c3ab8c454ce52a60a857c3a2a0c56451
Fixed for 1.6.2 with 737b988cd901ab39240371de79d1f303153172eb
Fixed for 1.5.5 with d2034ca3ff6cb4736efef2c1918513f40f0d2243
Fixed for 1.4.3 with 2cdec3fb9ed2d2502ce6acdbcf0322e535efab47
> Table scalar function expression parses error when function name equals the
> exists keyword suffix
> -------------------------------------------------------------------------------------------------
>
> Key: FLINK-10222
> URL: https://issues.apache.org/jira/browse/FLINK-10222
> Project: Flink
> Issue Type: Bug
> Components: Table API & SQL
> Reporter: vinoyang
> Assignee: vinoyang
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.4.3, 1.6.2, 1.5.5
>
>
> Suffix extraction in ExpressionParser.scala does not actually support
> extraction of keywords with the same prefix. For example: Adding suffix
> parsing rules for {{a.fun}} and {{a.function}} simultaneously will causes
> exceptions.
> some discussion :
> [https://github.com/apache/flink/pull/6432#issuecomment-416127815]
> https://github.com/apache/flink/pull/6585#discussion_r212797015
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