Package org.apache.hadoop.hbase.filter

Examples of org.apache.hadoop.hbase.filter.NullComparator

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      if (isRowKey) {
        return null;
      }
      isNullTest = true;
      compareOp = CompareOp.EQUAL;
      comparator = new NullComparator();
      break;
    case "isnotnull":
    case "isNotNull":
    case "is not null":
      if (isRowKey) {
        return null;
      }
      compareOp = CompareOp.NOT_EQUAL;
      comparator = new NullComparator();
      break;
    }

    if (compareOp != null || startRow != HConstants.EMPTY_START_ROW || stopRow != HConstants.EMPTY_END_ROW) {
      Filter filter = null;
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      //checkAndPut looking for a null value
      put = new Put(row1);
      put.add(fam1, qf1, val1);

      res = region.checkAndMutate(row1, fam1, qf1, CompareOp.EQUAL,
          new NullComparator(), put, lockId, true);
      assertTrue(res);
    } finally {
      HRegion.closeHRegion(this.region);
      this.region = null;
    }
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      if (isRowKey) {
        return null;
      }
      isNullTest = true;
      compareOp = CompareOp.EQUAL;
      comparator = new NullComparator();
      break;
    case "isnotnull":
    case "isNotNull":
    case "is not null":
      if (isRowKey) {
        return null;
      }
      compareOp = CompareOp.NOT_EQUAL;
      comparator = new NullComparator();
      break;
    case "like":
      /*
       * Convert the LIKE operand to Regular Expression pattern so that we can
       * apply RegexStringComparator()
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      //checkAndPut looking for a null value
      put = new Put(row1);
      put.add(fam1, qf1, val1);

      res = region.checkAndMutate(row1, fam1, qf1, CompareOp.EQUAL,
          new NullComparator(), put, lockId, true);
      assertTrue(res);
    } finally {
      HRegion.closeHRegion(this.region);
      this.region = null;
    }
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Related Classes of org.apache.hadoop.hbase.filter.NullComparator

  • org.apache.drill.exec.store.hbase.HBaseFilterBuilder
  • org.apache.hadoop.hbase.regionserver.TestHRegion
  • org.apache.hadoop.hbase.rest.model.ScannerModel$FilterModel$ByteArrayComparableModel
  • org.apache.hadoop.hbase.exceptions.DeserializationException
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