Package org.apache.hadoop.hive.ql.exec.vector.udf

Examples of org.apache.hadoop.hive.ql.exec.vector.udf.VectorUDFAdaptor.evaluate()

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      // We should never get here.
      assertTrue(false);
    }

    VectorizedRowBatch b = getBatchLongInLongOut();
    vudf.evaluate(b);

    // verify output
    LongColumnVector out = (LongColumnVector) b.cols[1];
    assertEquals(1000, out.vector[0]);
    assertEquals(1001, out.vector[1]);
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    // with nulls
    b = getBatchLongInLongOut();
    out = (LongColumnVector) b.cols[1];
    b.cols[0].noNulls = false;
    vudf.evaluate(b);
    assertFalse(out.noNulls);
    assertEquals(1000, out.vector[0]);
    assertEquals(1001, out.vector[1]);
    assertTrue(out.isNull[2]);
    assertFalse(out.isRepeating);
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    // with repeating
    b = getBatchLongInLongOut();
    out = (LongColumnVector) b.cols[1];
    b.cols[0].isRepeating = true;
    vudf.evaluate(b);

    // The implementation may or may not set output it isRepeting.
    // That is implementation-defined.
    assertTrue(b.cols[1].isRepeating && out.vector[0] == 1000
        || !b.cols[1].isRepeating && out.vector[2] == 1000);
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      throw new RuntimeException(e);
    }

    // with no nulls
    VectorizedRowBatch b = getBatchStrDblLongWithStrOut();
    vudf.evaluate(b);
    byte[] result = null;
    byte[] result2 = null;
    try {
      result = "red:1:1.0".getBytes("UTF-8");
      result2 = "blue:0:0.0".getBytes("UTF-8");
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    assertTrue(out.noNulls);

    // with nulls
    b = getBatchStrDblLongWithStrOut();
    b.cols[1].noNulls = false;
    vudf.evaluate(b);
    out = (BytesColumnVector) b.cols[3];
    assertFalse(out.noNulls);
    assertTrue(out.isNull[1]);

    // with all input columns repeating
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    // with all input columns repeating
    b = getBatchStrDblLongWithStrOut();
    b.cols[0].isRepeating = true;
    b.cols[1].isRepeating = true;
    b.cols[2].isRepeating = true;
    vudf.evaluate(b);

    out = (BytesColumnVector) b.cols[3];
    assertTrue(out.isRepeating);
    cmp = StringExpr.compare(result2, 0, result2.length, out.vector[0],
        out.start[0], out.length[0]);
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    // with nulls
    b = getBatchStrDblLongWithStrOut();
    b.cols[0].noNulls = false;
    b.cols[0].isNull[0] = true; // set 1st entry to null
    vudf.evaluate(b);
    out = (BytesColumnVector) b.cols[3];

    // verify outputs
    int cmp = StringExpr.compare(red, 0, red.length,
        out.vector[1], out.start[1], out.length[1]);
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