Examples with AexcludeB com.yahoo.sketches.pig.theta.AexcludeB used on opensource projects

Example 1 with AexcludeB

use of com.yahoo.sketches.pig.theta.AexcludeB in project sketches-pig by DataSketches.

the class AexcludeBTest method outputSchemaTest.

@Test
public void outputSchemaTest() throws IOException {
    EvalFunc<Tuple> udf = new AexcludeB("512");
    Schema inputSchema = null;
    Schema nullOutputSchema = null;
    Schema outputSchema = null;
    Schema.FieldSchema outputOuterFs0 = null;
    Schema outputInnerSchema = null;
    Schema.FieldSchema outputInnerFs0 = null;
    inputSchema = Schema.generateNestedSchema(DataType.BAG, DataType.BYTEARRAY);
    nullOutputSchema = udf.outputSchema(null);
    outputSchema = udf.outputSchema(inputSchema);
    outputOuterFs0 = outputSchema.getField(0);
    outputInnerSchema = outputOuterFs0.schema;
    outputInnerFs0 = outputInnerSchema.getField(0);
    Assert.assertNull(nullOutputSchema, "Should be null");
    Assert.assertNotNull(outputOuterFs0, "outputSchema.getField(0) schema may not be null");
    String expected = "tuple";
    String result = DataType.findTypeName(outputOuterFs0.type);
    Assert.assertEquals(result, expected);
    expected = "bytearray";
    Assert.assertNotNull(outputInnerFs0, "innerSchema.getField(0) schema may not be null");
    result = DataType.findTypeName(outputInnerFs0.type);
    Assert.assertEquals(result, expected);
    // print schemas
    // @formatter:off
    StringBuilder sb = new StringBuilder();
    sb.append("input schema: ").append(inputSchema).append(LS).append("output schema: ").append(outputSchema).append(LS).append("outputOuterFs: ").append(outputOuterFs0).append(", type: ").append(DataType.findTypeName(outputOuterFs0.type)).append(LS).append("outputInnerSchema: ").append(outputInnerSchema).append(LS).append("outputInnerFs0: ").append(outputInnerFs0).append(", type: ").append(DataType.findTypeName(outputInnerFs0.type)).append(LS);
    println(sb.toString());
// @formatter:on
// end print schemas
}

Example 2 with AexcludeB

use of com.yahoo.sketches.pig.theta.AexcludeB in project sketches-pig by DataSketches.

the class AexcludeBTest method checkNullCombinations.

@Test
public void checkNullCombinations() throws IOException {
    EvalFunc<Tuple> aNbFunc = new AexcludeB();
    EvalFunc<Double> estFunc = new Estimate();
    Tuple inputTuple, resultTuple;
    Double est;
    // Two nulls
    inputTuple = TupleFactory.getInstance().newTuple(2);
    resultTuple = aNbFunc.exec(inputTuple);
    assertNotNull(resultTuple);
    assertEquals(resultTuple.size(), 1);
    est = estFunc.exec(resultTuple);
    assertEquals(est, 0.0, 0.0);
    // A is null
    inputTuple = TupleFactory.getInstance().newTuple(2);
    inputTuple.set(1, createDbaFromQssRange(256, 0, 128));
    resultTuple = aNbFunc.exec(inputTuple);
    assertNotNull(resultTuple);
    assertEquals(resultTuple.size(), 1);
    est = estFunc.exec(resultTuple);
    assertEquals(est, 0.0, 0.0);
    // A is valid, B is null
    inputTuple = TupleFactory.getInstance().newTuple(2);
    inputTuple.set(0, createDbaFromQssRange(256, 0, 256));
    resultTuple = aNbFunc.exec(inputTuple);
    assertNotNull(resultTuple);
    assertEquals(resultTuple.size(), 1);
    est = estFunc.exec(resultTuple);
    assertEquals(est, 256.0, 0.0);
    // Both valid
    inputTuple = TupleFactory.getInstance().newTuple(2);
    inputTuple.set(0, createDbaFromQssRange(256, 0, 256));
    inputTuple.set(1, createDbaFromQssRange(256, 0, 128));
    resultTuple = aNbFunc.exec(inputTuple);
    assertNotNull(resultTuple);
    assertEquals(resultTuple.size(), 1);
    est = estFunc.exec(resultTuple);
    assertEquals(est, 128.0, 0.0);
}

Example 3 with AexcludeB

use of com.yahoo.sketches.pig.theta.AexcludeB in project sketches-pig by DataSketches.

the class AexcludeBTest method checkConstructors.

@SuppressWarnings("unused")
@Test
public void checkConstructors() {
    AexcludeB aNOTb = new AexcludeB();
    aNOTb = new AexcludeB("9001");
    aNOTb = new AexcludeB(9001);
}