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https://issues.apache.org/jira/browse/SOLR-14557?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17149687#comment-17149687
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Mikhail Khludnev commented on SOLR-14557:
-----------------------------------------
Attached pretty straightforward fix for the grammar
{code}
| <LPARAMS: ("{!" ( (<_WHITESPACE>)* (~["=","}"])+ ( "=" (<QUOTED> | ("'"
(<_SQUOTED_CHAR>)* "'") | (~[" ","}"])+ )? )? )* "}")+ (~[")","
","\t","\n","{","^"])* >
+| <LPARAMS_PAREN: ("{!" ( (<_WHITESPACE>)* (~["=","}"])+ ( "=" (<QUOTED>
| ("'" (<_SQUOTED_CHAR>)* "'") | (~[" ","}"])+ )? )? )* "}" "(") (~[")","
","\t","\n","{","^"])* ")" >
| <FILTER: "filter(" >
}
@@ -253,6 +254,7 @@ Query Clause(String field) throws SyntaxError : {
| <LPAREN> q=Query(field) <RPAREN> [ <CARAT> boost=<NUMBER> ]
| (<FILTER> { flags=startFilter(); } q=Query(field) <RPAREN> [ <CARAT>
boost=<NUMBER> ] { q=getFilter(q); restoreFlags(flags); } )
| (localParams = <LPARAMS> [ <CARAT> boost=<NUMBER> ] {
q=getLocalParams(field, localParams.image); } )
+ | (localParams = <LPARAMS_PAREN> [ <CARAT> boost=<NUMBER> ] {
q=getLocalParams(field, localParams.image); } )
{code}
Opinions?
> eDisMax parser unable to parse {!lucene}(gigabyte)
> --------------------------------------------------
>
> Key: SOLR-14557
> URL: https://issues.apache.org/jira/browse/SOLR-14557
> Project: Solr
> Issue Type: Bug
> Security Level: Public(Default Security Level. Issues are Public)
> Components: query parsers
> Reporter: Mikhail Khludnev
> Priority: Major
> Labels: painful
> Attachments: SOLR-14557.patch, SOLR-14557.patch, SOLR-14557.patch
>
>
> h2. Solr 4.5
> {{/select?defType=edismax&q=\{!lucene}(foo)&debugQuery=true}}
>
> goes like
> {code}
> <str name="rawquerystring">\{!lucene}(foo)</str>
> <str name="parsedquery_toString">content:foo</str>
> <str name="QParser">LuceneQParser</str>
> {code}
> fine
> h2. Solr 8.2
> with luceneMatchVersion=4.5 following SOLR-11501 I know it's a grey zone but
> it's a question of migrating existing queries.
> {{/select?defType=edismax&q=\{!lucene}(foo)&debugQuery=true}}
> goes like
> {code}
> "querystring":"\{!lucene}(foo)",
> "parsedquery":"+DisjunctionMaxQuery(((Project.Address:lucene
> Project.Address:foo) | (Project.OwnerType:lucene Project.OwnerType:foo)
> "QParser":"ExtendedDismaxQParser",
> {code}
> blah...
> but removing braces in 8.2 works perfectly fine
> {code}
> "querystring":"\{!lucene}foo",
> "parsedquery":"+content:foo",
> "parsedquery_toString":"+content:foo",
> "QParser":"ExtendedDismaxQParser",
> {code}
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