use of io.confluent.ksql.execution.expression.tree.LongLiteral in project ksql by confluentinc.
the class InterpretedExpressionTest method shouldEvaluateArithmetic.
@Test
public void shouldEvaluateArithmetic() {
// Given:
final Expression expression1 = new ArithmeticBinaryExpression(Operator.ADD, new IntegerLiteral(1), new IntegerLiteral(2));
final Expression expression2 = new ArithmeticBinaryExpression(Operator.ADD, new IntegerLiteral(1), new LongLiteral(4));
final Expression expression3 = new ArithmeticBinaryExpression(Operator.ADD, new DoubleLiteral(5.5), new LongLiteral(4));
final Expression expression4 = new ArithmeticBinaryExpression(Operator.MULTIPLY, new IntegerLiteral(5), new LongLiteral(4));
final Expression expression5 = new ArithmeticBinaryExpression(Operator.DIVIDE, new LongLiteral(18), new LongLiteral(3));
final Expression expression6 = new ArithmeticBinaryExpression(Operator.MODULUS, new LongLiteral(20), new LongLiteral(3));
final Expression expression7 = new ArithmeticBinaryExpression(Operator.ADD, new DecimalLiteral(new BigDecimal("12.5").setScale(2)), new DecimalLiteral(new BigDecimal("1.25").setScale(2)));
final Expression expression8 = new ArithmeticBinaryExpression(Operator.ADD, new DecimalLiteral(new BigDecimal("12.5").setScale(2)), new DoubleLiteral(2.0d));
// 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);
InterpretedExpression interpreter7 = interpreter(expression7);
InterpretedExpression interpreter8 = interpreter(expression8);
// Then:
assertThat(interpreter1.evaluate(ROW), is(3));
assertThat(interpreter2.evaluate(ROW), is(5L));
assertThat(interpreter3.evaluate(ROW), is(9.5d));
assertThat(interpreter4.evaluate(ROW), is(20L));
assertThat(interpreter5.evaluate(ROW), is(6L));
assertThat(interpreter6.evaluate(ROW), is(2L));
assertThat(interpreter7.evaluate(ROW), is(BigDecimal.valueOf(13.75).setScale(2)));
assertThat(interpreter8.evaluate(ROW), is(14.5d));
}
use of io.confluent.ksql.execution.expression.tree.LongLiteral in project ksql by confluentinc.
the class InterpretedExpressionTest method shouldEvaluateCastToDecimal.
@Test
public void shouldEvaluateCastToDecimal() {
// Given:
final Expression cast1 = new Cast(new LongLiteral(10L), new Type(SqlTypes.decimal(10, 1)));
final Expression cast2 = new Cast(new StringLiteral("1234.5"), new Type(SqlTypes.decimal(10, 1)));
final Expression cast3 = new Cast(new IntegerLiteral(12), new Type(SqlTypes.decimal(10, 1)));
final Expression cast4 = new Cast(new DoubleLiteral(4567.5), new Type(SqlTypes.decimal(10, 1)));
// When:
InterpretedExpression interpreter1 = interpreter(cast1);
InterpretedExpression interpreter2 = interpreter(cast2);
InterpretedExpression interpreter3 = interpreter(cast3);
InterpretedExpression interpreter4 = interpreter(cast4);
// Then:
assertThat(interpreter1.evaluate(ROW), is(BigDecimal.valueOf(10L).setScale(1)));
assertThat(interpreter2.evaluate(ROW), is(BigDecimal.valueOf(1234.5d).setScale(1)));
assertThat(interpreter3.evaluate(ROW), is(BigDecimal.valueOf(12).setScale(1)));
assertThat(interpreter4.evaluate(ROW), is(BigDecimal.valueOf(4567.5d).setScale(1)));
}
use of io.confluent.ksql.execution.expression.tree.LongLiteral in project ksql by confluentinc.
the class ExpressionFormatterTest method shouldFormatSearchedCaseExpression.
@Test
public void shouldFormatSearchedCaseExpression() {
final SearchedCaseExpression expression = new SearchedCaseExpression(Collections.singletonList(new WhenClause(new StringLiteral("foo"), new LongLiteral(1))), Optional.empty());
assertThat(ExpressionFormatter.formatExpression(expression), equalTo("(CASE WHEN 'foo' THEN 1 END)"));
}
use of io.confluent.ksql.execution.expression.tree.LongLiteral in project ksql by confluentinc.
the class ExpressionFormatterTest method shouldFormatSimpleCaseExpressionWithDefaultValue.
@Test
public void shouldFormatSimpleCaseExpressionWithDefaultValue() {
final SimpleCaseExpression expression = new SimpleCaseExpression(new StringLiteral("operand"), Collections.singletonList(new WhenClause(new StringLiteral("foo"), new LongLiteral(1))), Optional.of(new LongLiteral(2)));
assertThat(ExpressionFormatter.formatExpression(expression), equalTo("(CASE 'operand' WHEN 'foo' THEN 1 ELSE 2 END)"));
}
use of io.confluent.ksql.execution.expression.tree.LongLiteral in project ksql by confluentinc.
the class ExpressionFormatterTest method shouldFormatSearchedCaseExpressionWithDefaultValue.
@Test
public void shouldFormatSearchedCaseExpressionWithDefaultValue() {
final SearchedCaseExpression expression = new SearchedCaseExpression(Collections.singletonList(new WhenClause(new StringLiteral("foo"), new LongLiteral(1))), Optional.of(new LongLiteral(2)));
assertThat(ExpressionFormatter.formatExpression(expression), equalTo("(CASE WHEN 'foo' THEN 1 ELSE 2 END)"));
}
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