Vikram Singh Chandel created HBASE-10067:
--------------------------------------------

             Summary: Filters are not applied to Coprocessor if columns are 
added to the scanner
                 Key: HBASE-10067
                 URL: https://issues.apache.org/jira/browse/HBASE-10067
             Project: HBase
          Issue Type: Bug
          Components: Coprocessors, Filters, Scanners
    Affects Versions: 0.94.6
         Environment: Linux 2.6.32-279.11.1.el6.x86_64
            Reporter: Vikram Singh Chandel


While applying columns to scanner in coprocessor the filtering  does not happen 
and entire scan of the table is done

Total Rows in Table: 8.1 million
Expected Result :8788 
Actual Result: 8.1 million

Code Snippet:

        Scan scan = new Scan();
scan.addColumn(family, qualifier);//Entire scan happens Filters are             
   ignored

SingleColumnValueFilter filterOne =new SingleColumnValueFilter(colFal,col,
                                CompareOp.EQUAL, val);
                filterOne.setFilterIfMissing(true);
                
FilterList filter = new FilterList(Operator.MUST_PASS_ALL,
                                Arrays.asList((Filter) filterOne));

                scan.setFilter(filter);  // Not working

 If addFamily is used it works

scan.addFamily(family);
        scan.setFilter(filter); //Works




--
This message was sent by Atlassian JIRA
(v6.1#6144)

Reply via email to