Package org.apache.drill.exec.expr.holders

Examples of org.apache.drill.exec.expr.holders.NullableVarCharHolder

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      a1 = c1.getAccessor();

      int count = 0;
      for(int i = 0; i < c1.getAccessor().getValueCount(); i++){
        if (!a1.isNull(i)) {
          NullableVarCharHolder holder = new NullableVarCharHolder();
          a1.get(i, holder);
          assertEquals("aaaa", holder.toString());
          ++count;
        }
      }
      assertEquals(50, count);
    }
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      a1 = c1.getAccessor();

      int count = 0;
      for(int i = 0; i < c1.getAccessor().getValueCount(); i++){
        if (!a1.isNull(i)) {
          NullableVarCharHolder holder = new NullableVarCharHolder();
          a1.get(i, holder);
          assertEquals("aa", holder.toString());
          ++count;
        }
      }
      assertEquals(50, count);
    }
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      a1 = c1.getAccessor();

      int count = 0;
      for(int i = 0; i < c1.getAccessor().getValueCount(); i++){
        if (!a1.isNull(i)) {
          NullableVarCharHolder holder = new NullableVarCharHolder();
          a1.get(i, holder);
          assertEquals("aaaa", holder.toString());
          ++count;
        }
      }
      assertEquals(50, count);
    }
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      a1 = c1.getAccessor();

      int count = 0;
      for(int i = 0; i < c1.getAccessor().getValueCount(); i++){
        if (!a1.isNull(i)) {
          NullableVarCharHolder holder = new NullableVarCharHolder();
          a1.get(i, holder);
          //when offset is negative, substring return empty string.
          assertEquals("", holder.toString());
          ++count;
        }
      }
      assertEquals(50, count);
    }
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    for (int i : selectedPartitionColumns) {
      if (partitionValues.length > i) {
        NullableVarCharVector v = (NullableVarCharVector) partitionVectors.get(i);
        String val = partitionValues[i];
        AllocationHelper.allocate(v, recordCount, val.length());
        NullableVarCharHolder h = new NullableVarCharHolder();
        byte[] bytes = val.getBytes();
        h.buffer = Unpooled.buffer(bytes.length);
        h.buffer.writeBytes(bytes);
        h.start = 0;
        h.isSet = 1;
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      a1 = c1.getAccessor();

      int count = 0;
      for(int i = 0; i < c1.getAccessor().getValueCount(); i++){
        if (!a1.isNull(i)) {
          NullableVarCharHolder holder = new NullableVarCharHolder();
          a1.get(i, holder);
          assertEquals("aaaa", StringFunctionHelpers.toStringFromUTF8(holder.start,  holder.end,  holder.buffer));
          ++count;
        }
      }
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      a1 = c1.getAccessor();

      int count = 0;
      for(int i = 0; i < c1.getAccessor().getValueCount(); i++){
        if (!a1.isNull(i)) {
          NullableVarCharHolder holder = new NullableVarCharHolder();
          a1.get(i, holder);
          //when offset is negative, substring return empty string.
          assertEquals("", StringFunctionHelpers.toStringFromUTF8(holder.start,  holder.end,  holder.buffer));
          ++count;
        }
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Related Classes of org.apache.drill.exec.expr.holders.NullableVarCharHolder

  • org.apache.drill.exec.physical.impl.ScanBatch
  • org.apache.drill.exec.physical.impl.TestSimpleFunctions
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