[jira] [Commented] (IGNITE-21143) SQL: Backslash cannot be escaped in LIKE ESCAPE operator

[Andrey Khitrin (Jira)]

[ 
https://issues.apache.org/jira/browse/IGNITE-21143?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17801098#comment-17801098
 ] 

Andrey Khitrin commented on IGNITE-21143:
-

Good, thank you!

> SQL: Backslash cannot be escaped in LIKE ESCAPE operator
> 
>
> Key: IGNITE-21143
> URL: https://issues.apache.org/jira/browse/IGNITE-21143
> Project: Ignite
>  Issue Type: Bug
>  Components: sql
>Affects Versions: 3.0.0-beta2
>Reporter: Andrey Khitrin
>Assignee: Evgeny Stanilovsky
>Priority: Major
>  Labels: ignite-3, sql
>
> When using custom escape symbol in LIKE operator, we cannot escape backslash. 
> A error is raised here:
> {code:sql}
> sql-cli> select 'Dev_ops' like 'Dev#_ops' escape '#';  -- works as 
> expected
> ╔═╗
> ║ EXPR$0  ║
> ╠═╣
> ║ true║
> ╚═╝
> sql-cli> select 'Dev\ops' like 'Dev#\ops' escape '#';  -- doesn't work
> SQL query execution error
> Invalid escape sequence 'Dev#\ops', 3
> {code}
> In AI2 or some other DBMS, the latter query works without error:
> {code}
> select 'Dev\ops' like 'Dev#\ops' escape '#' -> true
> {code}



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[jira] [Commented] (IGNITE-21143) SQL: Backslash cannot be escaped in LIKE ESCAPE operator

[Evgeny Stanilovsky (Jira)]

[ 
https://issues.apache.org/jira/browse/IGNITE-21143?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17801097#comment-17801097
 ] 

Evgeny Stanilovsky commented on IGNITE-21143:
-

issue was solved in scope of calcite issue [1] and already merged into main.
[~akhitrin] i close this issue cause no additional work planned here. It will 
automatically fixed in ignite when appropriate calcite version was updated.
[1] https://github.com/apache/calcite/pull/3601

> SQL: Backslash cannot be escaped in LIKE ESCAPE operator
> 
>
> Key: IGNITE-21143
> URL: https://issues.apache.org/jira/browse/IGNITE-21143
> Project: Ignite
>  Issue Type: Bug
>  Components: sql
>Affects Versions: 3.0.0-beta2
>Reporter: Andrey Khitrin
>Assignee: Evgeny Stanilovsky
>Priority: Major
>  Labels: ignite-3, sql
>
> When using custom escape symbol in LIKE operator, we cannot escape backslash. 
> A error is raised here:
> {code:sql}
> sql-cli> select 'Dev_ops' like 'Dev#_ops' escape '#';  -- works as 
> expected
> ╔═╗
> ║ EXPR$0  ║
> ╠═╣
> ║ true║
> ╚═╝
> sql-cli> select 'Dev\ops' like 'Dev#\ops' escape '#';  -- doesn't work
> SQL query execution error
> Invalid escape sequence 'Dev#\ops', 3
> {code}
> In AI2 or some other DBMS, the latter query works without error:
> {code}
> select 'Dev\ops' like 'Dev#\ops' escape '#' -> true
> {code}



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