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

Example 36 with ComparisonExpression

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

the class SqlToJavaVisitorTest method shouldGenerateCorrectCodeForDecimalDecimalLT.

@Test
public void shouldGenerateCorrectCodeForDecimalDecimalLT() {
    // Given:
    final ComparisonExpression compExp = new ComparisonExpression(ComparisonExpression.Type.LESS_THAN, new UnqualifiedColumnReferenceExp(ColumnName.of("COL8")), new UnqualifiedColumnReferenceExp(ColumnName.of("COL9")));
    // When:
    final String java = sqlToJavaVisitor.process(compExp);
    // Then:
    assertThat(java, containsString("(COL8.compareTo(COL9) < 0))"));
}

Example 37 with ComparisonExpression

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

the class SqlToJavaVisitorTest method shouldGenerateCorrectCodeForFunctionWithMultipleLambdas.

@Test
public void shouldGenerateCorrectCodeForFunctionWithMultipleLambdas() {
    // Given:
    final UdfFactory udfFactory = mock(UdfFactory.class);
    final KsqlScalarFunction udf = mock(KsqlScalarFunction.class);
    givenUdf("function", udfFactory, udf, SqlTypes.STRING);
    when(udf.parameters()).thenReturn(ImmutableList.of(ArrayType.of(ParamTypes.DOUBLE), ParamTypes.STRING, LambdaType.of(ImmutableList.of(ParamTypes.DOUBLE, ParamTypes.STRING), ParamTypes.DOUBLE), LambdaType.of(ImmutableList.of(ParamTypes.DOUBLE, ParamTypes.STRING), ParamTypes.STRING)));
    final Expression expression = new FunctionCall(FunctionName.of("function"), ImmutableList.of(ARRAYCOL, COL1, new LambdaFunctionCall(ImmutableList.of("X", "S"), new ArithmeticBinaryExpression(Operator.ADD, new LambdaVariable("X"), new LambdaVariable("X"))), new LambdaFunctionCall(ImmutableList.of("X", "S"), new SearchedCaseExpression(ImmutableList.of(new WhenClause(new ComparisonExpression(ComparisonExpression.Type.LESS_THAN, new LambdaVariable("X"), new IntegerLiteral(10)), new StringLiteral("test")), new WhenClause(new ComparisonExpression(ComparisonExpression.Type.LESS_THAN, new LambdaVariable("X"), new IntegerLiteral(100)), new StringLiteral("test2"))), Optional.of(new LambdaVariable("S"))))));
    // When:
    final String javaExpression = sqlToJavaVisitor.process(expression);
    // Then
    assertThat(javaExpression, equalTo("((String) function_0.evaluate(COL4, COL1, new BiFunction() {\n" + " @Override\n" + " public Object apply(Object arg1, Object arg2) {\n" + "   final Double X = (Double) arg1;\n" + "   final String S = (String) arg2;\n" + "   return (X + X);\n" + " }\n" + "}, new BiFunction() {\n" + " @Override\n" + " public Object apply(Object arg1, Object arg2) {\n" + "   final Double X = (Double) arg1;\n" + "   final String S = (String) arg2;\n" + "   return ((java.lang.String)SearchedCaseFunction.searchedCaseFunction(ImmutableList.copyOf(Arrays.asList( SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(X)) == null || ((Object)(10)) == null) ? false : (X < 10)); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"test\"; }}), SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(X)) == null || ((Object)(100)) == null) ? false : (X < 100)); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"test2\"; }}))), new Supplier<java.lang.String>() { @Override public java.lang.String get() { return S; }}));\n" + " }\n" + "}))"));
}

Example 38 with ComparisonExpression

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

the class SqlToJavaVisitorTest method shouldGenerateCorrectCodeForDecimalDecimalIsDistinct.

@Test
public void shouldGenerateCorrectCodeForDecimalDecimalIsDistinct() {
    // Given:
    final ComparisonExpression compExp = new ComparisonExpression(ComparisonExpression.Type.IS_DISTINCT_FROM, new UnqualifiedColumnReferenceExp(ColumnName.of("COL8")), new UnqualifiedColumnReferenceExp(ColumnName.of("COL9")));
    // When:
    final String java = sqlToJavaVisitor.process(compExp);
    // Then:
    assertThat(java, containsString("(COL8.compareTo(COL9) != 0))"));
}

Example 39 with ComparisonExpression

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

the class SqlToJavaVisitorTest method shouldGenerateCorrectCodeForDecimalDoubleEQ.

@Test
public void shouldGenerateCorrectCodeForDecimalDoubleEQ() {
    // Given:
    final ComparisonExpression compExp = new ComparisonExpression(ComparisonExpression.Type.EQUAL, new UnqualifiedColumnReferenceExp(ColumnName.of("COL8")), new UnqualifiedColumnReferenceExp(ColumnName.of("COL3")));
    // When:
    final String java = sqlToJavaVisitor.process(compExp);
    // Then:
    assertThat(java, containsString("(COL8.compareTo(BigDecimal.valueOf(COL3)) == 0))"));
}

Example 40 with ComparisonExpression

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

the class SqlToJavaVisitorTest method shouldGenerateCorrectCodeForBytesBytesGT.

@Test
public void shouldGenerateCorrectCodeForBytesBytesGT() {
    // Given:
    final ComparisonExpression compExp = new ComparisonExpression(Type.GREATER_THAN, BYTESCOL, BYTESCOL);
    // When:
    final String java = sqlToJavaVisitor.process(compExp);
    // Then:
    assertThat(java, containsString("(COL14.compareTo(COL14) > 0)"));
}