Examples with ArrayConcatFunction org.apache.phoenix.expression.function.ArrayConcatFunction used on opensource projects

Example 1 with ArrayConcatFunction

use of org.apache.phoenix.expression.function.ArrayConcatFunction in project phoenix by apache.

the class ArrayConcatFunctionTest method testForCorrectSeparatorBytes4.

@Test
public void testForCorrectSeparatorBytes4() throws Exception {
    Object[] o1 = new Object[] { "a", "b", null };
    Object[] o2 = new Object[] { null, "c", "d", "e" };
    PDataType type = PVarcharArray.INSTANCE;
    PDataType base = PVarchar.INSTANCE;
    PhoenixArray arr1 = new PhoenixArray(base, o1);
    PhoenixArray arr2 = new PhoenixArray(base, o2);
    LiteralExpression array1Literal, array2Literal;
    array1Literal = LiteralExpression.newConstant(arr1, type, null, null, SortOrder.ASC, Determinism.ALWAYS);
    array2Literal = LiteralExpression.newConstant(arr2, type, null, null, SortOrder.DESC, Determinism.ALWAYS);
    List<Expression> expressions = Lists.newArrayList((Expression) array1Literal);
    expressions.add(array2Literal);
    Expression arrayConcatFunction = new ArrayConcatFunction(expressions);
    ImmutableBytesWritable ptr = new ImmutableBytesWritable();
    arrayConcatFunction.evaluate(null, ptr);
    byte[] expected = new byte[] { 97, 0, 98, 0, 0, -2, 99, 0, 100, 0, 101, 0, 0, 0, -128, 1, -128, 3, -128, 5, -128, 5, -128, 7, -128, 9, -128, 11, 0, 0, 0, 14, 0, 0, 0, 7, 1 };
    assertArrayEquals(expected, ptr.get());
}

Example 2 with ArrayConcatFunction

use of org.apache.phoenix.expression.function.ArrayConcatFunction in project phoenix by apache.

the class ArrayConcatFunctionTest method testForCorrectSeparatorBytes2.

@Test
public void testForCorrectSeparatorBytes2() throws Exception {
    Object[] o1 = new Object[] { "a", "b" };
    Object[] o2 = new Object[] { "c", "d", "e" };
    PDataType type = PVarcharArray.INSTANCE;
    PDataType base = PVarchar.INSTANCE;
    PhoenixArray arr1 = new PhoenixArray(base, o1);
    PhoenixArray arr2 = new PhoenixArray(base, o2);
    LiteralExpression array1Literal, array2Literal;
    array1Literal = LiteralExpression.newConstant(arr1, type, null, null, SortOrder.ASC, Determinism.ALWAYS);
    array2Literal = LiteralExpression.newConstant(arr2, type, null, null, SortOrder.DESC, Determinism.ALWAYS);
    List<Expression> expressions = Lists.newArrayList((Expression) array1Literal);
    expressions.add(array2Literal);
    Expression arrayConcatFunction = new ArrayConcatFunction(expressions);
    ImmutableBytesWritable ptr = new ImmutableBytesWritable();
    arrayConcatFunction.evaluate(null, ptr);
    byte[] expected = new byte[] { 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 0, 0, -128, 1, -128, 3, -128, 5, -128, 7, -128, 9, 0, 0, 0, 12, 0, 0, 0, 5, 1 };
    assertArrayEquals(expected, ptr.get());
}

Example 3 with ArrayConcatFunction

use of org.apache.phoenix.expression.function.ArrayConcatFunction in project phoenix by apache.

the class ArrayConcatFunctionTest method testForCorrectSeparatorBytes3.

@Test
public void testForCorrectSeparatorBytes3() throws Exception {
    Object[] o1 = new Object[] { "a", "b" };
    Object[] o2 = new Object[] { "c", "d", "e" };
    PDataType type = PVarcharArray.INSTANCE;
    PDataType base = PVarchar.INSTANCE;
    PhoenixArray arr1 = new PhoenixArray(base, o1);
    PhoenixArray arr2 = new PhoenixArray(base, o2);
    LiteralExpression array1Literal, array2Literal;
    array1Literal = LiteralExpression.newConstant(arr1, type, null, null, SortOrder.DESC, Determinism.ALWAYS);
    array2Literal = LiteralExpression.newConstant(arr2, type, null, null, SortOrder.DESC, Determinism.ALWAYS);
    List<Expression> expressions = Lists.newArrayList((Expression) array1Literal);
    expressions.add(array2Literal);
    Expression arrayConcatFunction = new ArrayConcatFunction(expressions);
    ImmutableBytesWritable ptr = new ImmutableBytesWritable();
    arrayConcatFunction.evaluate(null, ptr);
    byte[] expected = new byte[] { -98, -1, -99, -1, -100, -1, -101, -1, -102, -1, -1, -1, -128, 1, -128, 3, -128, 5, -128, 7, -128, 9, 0, 0, 0, 12, 0, 0, 0, 5, 1 };
    assertArrayEquals(expected, ptr.get());
}

Example 4 with ArrayConcatFunction

use of org.apache.phoenix.expression.function.ArrayConcatFunction in project phoenix by apache.

the class ArrayConcatFunctionTest method testForCorrectSeparatorBytes5.

@Test
public void testForCorrectSeparatorBytes5() throws Exception {
    Object[] o1 = new Object[] { "a", "b", null, null };
    Object[] o2 = new Object[] { null, "c", "d", "e" };
    PDataType type = PVarcharArray.INSTANCE;
    PDataType base = PVarchar.INSTANCE;
    PhoenixArray arr1 = new PhoenixArray(base, o1);
    PhoenixArray arr2 = new PhoenixArray(base, o2);
    LiteralExpression array1Literal, array2Literal;
    array1Literal = LiteralExpression.newConstant(arr1, type, null, null, SortOrder.DESC, Determinism.ALWAYS);
    array2Literal = LiteralExpression.newConstant(arr2, type, null, null, SortOrder.DESC, Determinism.ALWAYS);
    List<Expression> expressions = Lists.newArrayList((Expression) array1Literal);
    expressions.add(array2Literal);
    Expression arrayConcatFunction = new ArrayConcatFunction(expressions);
    ImmutableBytesWritable ptr = new ImmutableBytesWritable();
    arrayConcatFunction.evaluate(null, ptr);
    byte[] expected = new byte[] { -98, -1, -99, -1, 0, -3, -100, -1, -101, -1, -102, -1, -1, -1, -128, 1, -128, 3, -128, 5, -128, 5, -128, 5, -128, 7, -128, 9, -128, 11, 0, 0, 0, 14, 0, 0, 0, 8, 1 };
    assertArrayEquals(expected, ptr.get());
}

Example 5 with ArrayConcatFunction

use of org.apache.phoenix.expression.function.ArrayConcatFunction in project phoenix by apache.

the class ArrayConcatFunctionTest method testExpression.

private static void testExpression(LiteralExpression array1, LiteralExpression array2, PhoenixArray expected) throws SQLException {
    List<Expression> expressions = Lists.newArrayList((Expression) array1);
    expressions.add(array2);
    Expression arrayConcatFunction = new ArrayConcatFunction(expressions);
    ImmutableBytesWritable ptr = new ImmutableBytesWritable();
    arrayConcatFunction.evaluate(null, ptr);
    PhoenixArray result = (PhoenixArray) arrayConcatFunction.getDataType().toObject(ptr, expressions.get(0).getSortOrder(), array1.getMaxLength(), array1.getScale());
    assertEquals(expected, result);
}