Examples with DoubleLiteral io.confluent.ksql.execution.expression.tree.DoubleLiteral used on opensource projects

Example 1 with DoubleLiteral

use of io.confluent.ksql.execution.expression.tree.DoubleLiteral in project ksql by confluentinc.

the class ImplicitlyCastResolverTest method shouldCastToDecimal.

@Test
public void shouldCastToDecimal() {
    // Given
    final Map<Literal, BigDecimal> fromLiterals = ImmutableMap.of(new IntegerLiteral(5), new BigDecimal("5.00"), new LongLiteral(5), new BigDecimal("5.00"), new DoubleLiteral(5), new BigDecimal("5.00"), new DecimalLiteral(BigDecimal.TEN), new BigDecimal("10.00"), new DecimalLiteral(new BigDecimal("10.1")), new BigDecimal("10.10"));
    for (final Map.Entry<Literal, BigDecimal> entry : fromLiterals.entrySet()) {
        final Literal literal = entry.getKey();
        final BigDecimal expected = entry.getValue();
        // When
        final Expression expression = ImplicitlyCastResolver.resolve(literal, DECIMAL_5_2);
        // Then
        assertThat("Should cast " + literal.getClass().getSimpleName() + " to " + DECIMAL_5_2, expression, instanceOf(DecimalLiteral.class));
        assertThat("Should cast " + literal.getClass().getSimpleName() + " to " + DECIMAL_5_2, ((DecimalLiteral) expression).getValue(), is(expected));
    }
}

Example 2 with DoubleLiteral

use of io.confluent.ksql.execution.expression.tree.DoubleLiteral in project ksql by confluentinc.

the class InterpretedExpressionTest method shouldEvaluateCastToString.

@Test
public void shouldEvaluateCastToString() {
    // Given:
    final Expression cast1 = new Cast(new IntegerLiteral(10), new Type(SqlPrimitiveType.of("STRING")));
    final Expression cast2 = new Cast(new LongLiteral(1234L), new Type(SqlPrimitiveType.of("STRING")));
    final Expression cast3 = new Cast(new DoubleLiteral(12.5), new Type(SqlPrimitiveType.of("STRING")));
    final Expression cast4 = new Cast(new DecimalLiteral(new BigDecimal("4567.5")), new Type(SqlPrimitiveType.of("STRING")));
    // When:
    InterpretedExpression interpreter1 = interpreter(cast1);
    InterpretedExpression interpreter2 = interpreter(cast2);
    InterpretedExpression interpreter3 = interpreter(cast3);
    InterpretedExpression interpreter4 = interpreter(cast4);
    // Then:
    assertThat(interpreter1.evaluate(ROW), is("10"));
    assertThat(interpreter2.evaluate(ROW), is("1234"));
    assertThat(interpreter3.evaluate(ROW), is("12.5"));
    assertThat(interpreter4.evaluate(ROW), is("4567.5"));
}

Example 3 with DoubleLiteral

use of io.confluent.ksql.execution.expression.tree.DoubleLiteral in project ksql by confluentinc.

the class InterpretedExpressionTest method shouldEvaluateCastToArray.

@Test
public void shouldEvaluateCastToArray() {
    // Given:
    final Expression cast1 = new Cast(new CreateArrayExpression(ImmutableList.of(new StringLiteral("1"), new StringLiteral("2"))), new Type(SqlTypes.array(SqlTypes.INTEGER)));
    final Expression cast2 = new Cast(new CreateArrayExpression(ImmutableList.of(new DoubleLiteral(2.5), new DoubleLiteral(3.6))), new Type(SqlTypes.array(SqlTypes.INTEGER)));
    final Expression cast3 = new Cast(new CreateArrayExpression(ImmutableList.of(new DoubleLiteral(2.5), new DoubleLiteral(3.6))), new Type(SqlTypes.array(SqlTypes.STRING)));
    // When:
    InterpretedExpression interpreter1 = interpreter(cast1);
    InterpretedExpression interpreter2 = interpreter(cast2);
    InterpretedExpression interpreter3 = interpreter(cast3);
    // Then:
    assertThat(interpreter1.evaluate(ROW), is(ImmutableList.of(1, 2)));
    assertThat(interpreter2.evaluate(ROW), is(ImmutableList.of(2, 3)));
    assertThat(interpreter3.evaluate(ROW), is(ImmutableList.of("2.5", "3.6")));
}

Example 4 with DoubleLiteral

use of io.confluent.ksql.execution.expression.tree.DoubleLiteral in project ksql by confluentinc.

the class InterpretedExpressionTest method shouldEvaluateComparisons_decimal.

@Test
public void shouldEvaluateComparisons_decimal() {
    // Given:
    final Expression expression1 = new ComparisonExpression(ComparisonExpression.Type.GREATER_THAN, COL8, new DecimalLiteral(new BigDecimal("1.2")));
    final Expression expression2 = new ComparisonExpression(ComparisonExpression.Type.LESS_THAN, COL8, new DecimalLiteral(new BigDecimal("5.1")));
    final Expression expression3 = new ComparisonExpression(ComparisonExpression.Type.EQUAL, COL8, new DecimalLiteral(new BigDecimal("10.4")));
    final Expression expression4 = new ComparisonExpression(ComparisonExpression.Type.GREATER_THAN, COL8, new IntegerLiteral(5));
    final Expression expression5 = new ComparisonExpression(ComparisonExpression.Type.LESS_THAN, COL8, new DoubleLiteral(6.5));
    final Expression expression6 = new ComparisonExpression(ComparisonExpression.Type.LESS_THAN, COL8, new LongLiteral(10L));
    // When:
    InterpretedExpression interpreter1 = interpreter(expression1);
    InterpretedExpression interpreter2 = interpreter(expression2);
    InterpretedExpression interpreter3 = interpreter(expression3);
    InterpretedExpression interpreter4 = interpreter(expression4);
    InterpretedExpression interpreter5 = interpreter(expression5);
    InterpretedExpression interpreter6 = interpreter(expression6);
    // Then:
    assertThat(interpreter1.evaluate(make(8, new BigDecimal("3.4"))), is(true));
    assertThat(interpreter1.evaluate(make(8, new BigDecimal("1.1"))), is(false));
    assertThat(interpreter2.evaluate(make(8, new BigDecimal("4.9"))), is(true));
    assertThat(interpreter2.evaluate(make(8, new BigDecimal("5.2"))), is(false));
    assertThat(interpreter3.evaluate(make(8, new BigDecimal("10.4"))), is(true));
    assertThat(interpreter3.evaluate(make(8, new BigDecimal("10.5"))), is(false));
    assertThat(interpreter4.evaluate(make(8, new BigDecimal("6.5"))), is(true));
    assertThat(interpreter4.evaluate(make(8, new BigDecimal("4.5"))), is(false));
    assertThat(interpreter5.evaluate(make(8, new BigDecimal("5.5"))), is(true));
    assertThat(interpreter5.evaluate(make(8, new BigDecimal("7.5"))), is(false));
    assertThat(interpreter6.evaluate(make(8, new BigDecimal("7"))), is(true));
    assertThat(interpreter6.evaluate(make(8, new BigDecimal("19.567"))), is(false));
}

Example 5 with DoubleLiteral

use of io.confluent.ksql.execution.expression.tree.DoubleLiteral in project ksql by confluentinc.

the class InterpretedExpressionTest method shouldEvaluateComparisons_int.

@Test
public void shouldEvaluateComparisons_int() {
    // Given:
    final Expression expression1 = new ComparisonExpression(ComparisonExpression.Type.GREATER_THAN, COL7, new IntegerLiteral(10));
    final Expression expression2 = new ComparisonExpression(ComparisonExpression.Type.LESS_THAN, COL7, new IntegerLiteral(20));
    final Expression expression3 = new ComparisonExpression(ComparisonExpression.Type.EQUAL, COL7, new DoubleLiteral(30));
    // When:
    InterpretedExpression interpreter1 = interpreter(expression1);
    InterpretedExpression interpreter2 = interpreter(expression2);
    InterpretedExpression interpreter3 = interpreter(expression3);
    // Then:
    assertThat(interpreter1.evaluate(make(7, 30)), is(true));
    assertThat(interpreter1.evaluate(make(7, 4)), is(false));
    assertThat(interpreter2.evaluate(make(7, 13)), is(true));
    assertThat(interpreter2.evaluate(make(7, 20)), is(false));
    assertThat(interpreter3.evaluate(make(7, 30)), is(true));
    assertThat(interpreter3.evaluate(make(7, 31)), is(false));
}