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From "Manish Khettry (JIRA)" <j...@apache.org>
Subject [jira] Commented: (DERBY-1623) Add ANSI TRIM implementation
Date Sun, 22 Apr 2007 16:06:15 GMT

    [ https://issues.apache.org/jira/browse/DERBY-1623?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12490737
] 

Manish Khettry commented on DERBY-1623:
---------------------------------------

Thanks Andrew-- if you have those queries saved up, it would be a good starting point for
writing tests. BTW, I did try this query and it came back with a NPE which is a good thing
;)

ij> select v from t where TRIM(v) = TRIM(c)
;
ERROR XJ001: Java exception: ': java.lang.NullPointerException'.


> Add ANSI TRIM implementation
> ----------------------------
>
>                 Key: DERBY-1623
>                 URL: https://issues.apache.org/jira/browse/DERBY-1623
>             Project: Derby
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Emmanuel Bernard
>         Assigned To: Manish Khettry
>         Attachments: 1623-parser-guess.diff, AnsiTrimTest.java, compile_error.jj, sqlgrammar.jj.diff
>
>
> JPA is requiring databases to support this ANSI feature esp the ability to chose the
trimmed character
> TRIM([ [ LEADING | TRAILING | BOTH ] [ chars ] FROM ] str)

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