[jira] [Created] (OAK-2774) Invalid characters not escaped while fulltext query parsing

["Rishabh Maurya (JIRA)" <ji...@apache.org>]

Rishabh Maurya created OAK-2774:
-----------------------------------

             Summary: Invalid characters not escaped while fulltext query parsing
                 Key: OAK-2774
                 URL: https://issues.apache.org/jira/browse/OAK-2774
             Project: Jackrabbit Oak
          Issue Type: Bug
          Components: oak-lucene
    Affects Versions: 1.2
            Reporter: Rishabh Maurya


Invalid characters such as forward slash {{/}} should be escaped, as fulltext search on them results in below error - 
{code}
java.lang.RuntimeException: INVALID_SYNTAX_CANNOT_PARSE: Syntax Error, cannot parse /bar: Lexical error at line 1, column 5.  Encountered: <EOF> after : "/bar" 
	at org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex.tokenToQuery(LucenePropertyIndex.java:1042)
	at org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex$2.visitTerm(LucenePropertyIndex.java:983)
	at org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex$2.visit(LucenePropertyIndex.java:978)
	at org.apache.jackrabbit.oak.query.fulltext.FullTextTerm.accept(FullTextTerm.java:215)
	at org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex.getFullTextQuery(LucenePropertyIndex.java:933)
	at org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex.getLuceneRequest(LucenePropertyIndex.java:519)
	at org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex.access$200(LucenePropertyIndex.java:160)
	at org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex$1.loadDocs(LucenePropertyIndex.java:321)
	at org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex$1.computeNext(LucenePropertyIndex.java:274)
	at org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex$1.computeNext(LucenePropertyIndex.java:265)
	at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
	at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
	at org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex$LucenePathCursor$1.hasNext(LucenePropertyIndex.java:1138)
...
{code}

http://lucene.apache.org/core/4_0_0/queryparser/org/apache/lucene/queryparser/classic/QueryParserBase.html#escape(java.lang.String)
should be used to escape such invalid characters.



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