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From "Pi Song (JIRA)" <j...@apache.org>
Subject [jira] Updated: (PIG-123) cannot escape single quotes in single quoted strings when using the eq or match operator
Date Wed, 05 Mar 2008 11:47:42 GMT

     [ https://issues.apache.org/jira/browse/PIG-123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Pi Song updated PIG-123:
------------------------

    Attachment: Pig123_EscapeCharSupport.patch

Here it is.

The test is done at Parser level and subsequencely Consts in LogicalOps are checked.
This test took 0.283 seconds on my machine.

Please mark as patch available

> cannot escape single quotes in single quoted strings when using the eq or match operator
> ----------------------------------------------------------------------------------------
>
>                 Key: PIG-123
>                 URL: https://issues.apache.org/jira/browse/PIG-123
>             Project: Pig
>          Issue Type: Bug
>            Reporter: andrei badulescu
>         Attachments: PIG-123_escape_char.patch, Pig123_EscapeCharSupport.patch, pig_escape_patch1.patch
>
>
> a query like this :
> filter c by ( c.string eq 'hell\'s angels' OR c.string eq 'blue\'s clues')  
> generates an error with the pig parser, because the parser does not allow single quotes
(') within single quotes, even if they are escaped with a backslash. 

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