Okay.
When I use the map function with ..&sort=map(price, 0, 0, 0, 1) desc then
solr output an error:
17.03.2011 09:42:58 org.apache.solr.common.SolrException log
SCHWERWIEGEND: org.apache.solr.common.SolrException: Missing sort order.
at
org.apache.solr.search.QueryParsing.parseSort(QueryParsing.java:254)
at org.apache.solr.search.QParser.getSort(QParser.java:211)
at
org.apache.solr.handler.component.QueryComponent.prepare(QueryComponent.java:90)
at
org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:174)
at
org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1316)
at
org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:338)
at
org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:241)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:662)
17.03.2011 09:42:58 org.apache.solr.core.SolrCore execute
INFO: [de] webapp=/solr path=/select
params={sort=map(calc_curr,0,0,1)+desc&qt=nonequery} status=400 QTime=1
fyi: I use solr 1.4.1
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