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https://issues.apache.org/jira/browse/PIG-123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pi Song updated PIG-123:
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Attachment: PIG-123_escape_char.patch
This patch includes implementation of the above spec.
A new test case also included (TestPigScriptParser) which tests 3 special cases
- single quite escape
- \n escape
- \uxxxx unicode escape
All unit tests passed.
Ready to be committed
> 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, 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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