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From Aaron McCurry <amccu...@gmail.com>
Subject Re: Sorting in Apache Blur 0.2.2.
Date Tue, 17 Jun 2014 13:18:19 GMT
Ok, we need to provide a better error message.  Glad to hear that things
seem to be working.

Aaron


On Tue, Jun 17, 2014 at 2:43 AM, Dibyendu Bhattacharya <
dibyendu.bhattachary@gmail.com> wrote:

> Hi,
>
> When I set  "query.setRowQuery(false)"; then I do get the result in sorted
> order.. . Sorry I did not check the Row Query to false yesterday...
>
> As I see the documents, I think right now sorting is only supported for
> Record Query.. So we are fine now with setting the above boolean flag.
>
>
>
> When Row Query is not set to false, then I got following exception..
>
> BlurException(message:Query [Query(query:*, rowQuery:true, scoreType:SUPER,
> rowFilter:null, recordFilter:null)] in BlurQuery
> [BlurQuery(query:Query(query:*, rowQuery:true, scoreType:SUPER,
> rowFilter:null, recordFilter:null), facets:null,
> selector:Selector(recordOnly:true, locationId:null, rowId:null,
> recordId:null, columnFamiliesToFetch:[revel], columnsToFetch:null,
> startRecord:0, maxRecordsToFetch:1000, highlightOptions:null,
> orderOfFamiliesToFetch:null), useCacheIfPresent:true, start:0, fetch:100,
> minimumNumberOfResults:9223372036854775807,
> maxQueryTime:9223372036854775807, uuid:null, userContext:null,
> cacheResult:true, startTime:0, sortFields:[SortField(family:revel,
> column:timestamp, reverse:true)], rowId:null)] cannot be a rowquery when
> sortfields are supplied., stackTraceStr:null, errorType:UNKNOWN)
>         at
>
> org.apache.blur.thrift.generated.Blur$query_result$query_resultStandardScheme.read(Blur.java:17790)
>         at
>
> org.apache.blur.thrift.generated.Blur$query_result$query_resultStandardScheme.read(Blur.java:1)
>         at
> org.apache.blur.thrift.generated.Blur$query_result.read(Blur.java:17706)
>         at
>
> org.apache.blur.thirdparty.thrift_0_9_0.TServiceClient.receiveBase(TServiceClient.java:78)
>         at
> org.apache.blur.thrift.generated.Blur$Client.recv_query(Blur.java:959)
>         at
>
> org.apache.blur.thrift.generated.SafeClientGen.recv_query(SafeClientGen.java:403)
>         at
> org.apache.blur.thrift.generated.Blur$Client.query(Blur.java:945)
>         at
>
> org.apache.blur.thrift.generated.SafeClientGen.query(SafeClientGen.java:221)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
>
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>         at
>
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:606)
>         at
>
> org.apache.blur.thrift.BlurClient$BlurClientInvocationHandler$1.call(BlurClient.java:60)
>         at
>
> org.apache.blur.thrift.BlurClient$BlurClientInvocationHandler$1.call(BlurClient.java:1)
>         at
> org.apache.blur.thrift.AbstractCommand.call(AbstractCommand.java:62)
>         at
>
> org.apache.blur.thrift.BlurClientManager.execute(BlurClientManager.java:192)
>         at
>
> org.apache.blur.thrift.BlurClient$BlurClientInvocationHandler.invoke(BlurClient.java:56)
>         at com.sun.proxy.$Proxy0.query(Unknown Source)
>         at
> com.pearson.blur.client.indexer.BlurQueryTest.main(BlurQueryTest.java:107)
>
>
>
>
>
> On Mon, Jun 16, 2014 at 10:30 PM, Aaron McCurry <amccurry@gmail.com>
> wrote:
>
> > Ok that sounds like a bug.  Thanks for letting us know, I will take a
> look
> > this afternoon and try to track it down for you.
> >
> > Thanks!
> >
> > Aaron
> >
> >
> > On Mon, Jun 16, 2014 at 12:58 PM, Dibyendu Bhattacharya <
> > dibyendu.bhattachary@gmail.com> wrote:
> >
> > > Yes, I get all records matched the search if I comment the sorting ,
> i.e.
> > > if I comment below line, I got the results.
> > >
> > > blurQuery.addToSortFields(new SortField("family", "timestamp", true));
> > >
> > >
> > >
> > >
> > > On Mon, Jun 16, 2014 at 10:02 PM, Aaron McCurry <amccurry@gmail.com>
> > > wrote:
> > >
> > > > On Mon, Jun 16, 2014 at 12:00 PM, Dibyendu Bhattacharya <
> > > > dibyendu.bhattachary@gmail.com> wrote:
> > > >
> > > > > I got 0 results. It was Record query.
> > > > >
> > > >
> > > > And if you run the same query without any of the sort feature turned
> on
> > > do
> > > > you get a different result?
> > > >
> > > >
> > > > >
> > > > > Dib
> > > > > On Jun 16, 2014 9:08 PM, "Aaron McCurry" <amccurry@gmail.com>
> wrote:
> > > > >
> > > > > > On Mon, Jun 16, 2014 at 10:19 AM, Dibyendu Bhattacharya <
> > > > > > dibyendu.bhattachary@gmail.com> wrote:
> > > > > >
> > > > > > > Hi Aaron,
> > > > > > >
> > > > > > > I wanted to implement sorting of records during search,
but it
> > > seems
> > > > > > > sorting feature not working.
> > > > > > >
> > > > > > > This is what I tried.
> > > > > > >
> > > > > > > I defined a Column Definition  as long type and set the
> sortable
> > as
> > > > > true
> > > > > > > during table creation, and populate the long field with
> timestamp
> > > > value
> > > > > > > during indexing.
> > > > > > >
> > > > > > > During query I used ( timestamp is the column name that
is
> > > sortable)
> > > > > > >
> > > > > > > Query query = new Query();
> > > > > > > query.setQuery(queryString);
> > > > > > >  BlurQuery blurQuery = new BlurQuery();
> > > > > > > blurQuery.setQuery(query);
> > > > > > > blurQuery.setStart(pageSize);
> > > > > > >  blurQuery.setFetch(fetchSize);
> > > > > > > blurQuery.addToSortFields(new SortField("family", "timestamp",
> > > > true));
> > > > > > >  Selector selector = new Selector();
> > > > > > > selector.setRecordOnly(true);
> > > > > > >  selector.addToColumnFamiliesToFetch("family");
> > > > > > >  blurQuery.setSelector(selector);
> > > > > > >
> > > > > > > results = client.query("table", blurQuery);
> > > > > > >
> > > > > > >
> > > > > > > But this does not return any result.
> > > > > > >
> > > > > >
> > > > > > What is the result?  An error?  Or 0 results?
> > > > > >
> > > > > > Also there can be some confusion about Record and Row query
> results
> > > > > because
> > > > > > they are stored in two different fields.
> > > > > >
> > > > > >
> > > >
> > http://incubator.apache.org/blur/docs/0.2.2/Blur.html#Struct_FetchResult
> > > > > >
> > > > > > Let me know if there is anything else I can help with.  I will
> > rerun
> > > > some
> > > > > > tests later today to make sure that the feature does in fact
> work.
> > > > > >
> > > > > > Aaron
> > > > > >
> > > > > >
> > > > > > >
> > > > > > > My schema is very simple, we have one record for every
row and
> > > every
> > > > > > > record have around 5 columns.
> > > > > > >
> > > > > > > Can you please let me know if I am missing anything.
> > > > > > >
> > > > > > > Regards,
> > > > > > > Dibyendu
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>

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