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https://issues.apache.org/jira/browse/HIVE-14948?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15690935#comment-15690935
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Eugene Koifman commented on HIVE-14948:
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Some notes:
http://stackoverflow.com/questions/5832412/compiling-an-ast-back-to-source-code/5834775#5834775
HiveParser.Identifier/HiveParser.StringLiteral/HiveParser.QuotedIdentifier
BaseSemanticAnalyzer.escapeSQLString()/unescapeSQLString()/unescapeIdentifier()
HiveUtils.unparseIdentifier()
SemanticAnalyzer.unparseExprForValuesClause()
UnparseTranslator.addIdentifierTranslation()/SubQueryDiagnostic.java
StringEscapeUtils.escapeJava()
getMatchedText() looses `` but retains ''. Any \\t turns to \t
> properly handle special characters in identifiers
> -------------------------------------------------
>
> Key: HIVE-14948
> URL: https://issues.apache.org/jira/browse/HIVE-14948
> Project: Hive
> Issue Type: Sub-task
> Components: Transactions
> Reporter: Eugene Koifman
> Assignee: Eugene Koifman
> Attachments: HIVE-14948.01.patch
>
>
> The treatment of quoted identifiers in HIVE-14943 is inconsistent. Need to
> clean this up and if possible only quote those identifiers that need to be
> quoted in the generated SQL statement
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