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From "Andrus Adamchik (JIRA)" <j...@apache.org>
Subject [jira] Updated: (CAY-1426) Support for "ESCAPE" in EJBQL
Date Mon, 12 Jul 2010 08:04:52 GMT

     [ https://issues.apache.org/jira/browse/CAY-1426?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrus Adamchik updated CAY-1426:
---------------------------------

    Attachment: 0001-CAY-1426.patch

Simplifying a test patch (done against trunk - 3.1).... the problem seems to be ESCAPE following
positional parameter.

> Support for "ESCAPE" in EJBQL
> -----------------------------
>
>                 Key: CAY-1426
>                 URL: https://issues.apache.org/jira/browse/CAY-1426
>             Project: Cayenne
>          Issue Type: Improvement
>          Components: Core Library
>    Affects Versions: 3.0RC3
>            Reporter: Andrew Lindesay
>            Priority: Minor
>         Attachments: 0001-CAY-1426.patch, unit-test-java-snippet.txt
>
>
> The EJBQL specification allows for an escape character to be supplied for the generated
SQL.  For example, the following would be valid;
> ...WHERE (((r.applicableTimestamp>=?1) AND (r.applicableTimestamp<?2)) AND (UPPER(r.message)
LIKE ?3 ESCAPE '|')) ORDER...
> The EJBQL parser is presently failing;
> 	... 70 more
> Caused by: org.apache.cayenne.ejbql.parser.ParseException: Encountered " "ESCAPE" "ESCAPE
"" at line 1, column 130.
> Was expecting:
>     ")" ...
>     
> 	at org.apache.cayenne.ejbql.parser.EJBQL.generateParseException(EJBQL.java:9419)

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