[OAK-2774] Invalid characters not escaped while fulltext query parsing

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 1.2
• Component/s: lucene
• Assignee: Unassigned
• Reporter: Rishabh Maurya
• Created: 15/Apr/15 13:12
• Updated: 06/May/16 06:42
• Resolved: 06/May/16 06:39

Description

Invalid characters such as forward slash / should be escaped, as fulltext search on them results in below error -

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)
...

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.

Issue Links

• duplicates: OAK-3879 Lucene index / compatVersion 2: search for 'abc!' does not work