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

Example 81 with IntegerLiteral

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

the class SqlToJavaVisitorTest method shouldGenerateCorrectCodeForInPredicate.

@Test
public void shouldGenerateCorrectCodeForInPredicate() {
    // Given:
    final Expression expression = new InPredicate(COL0, new InListExpression(ImmutableList.of(new IntegerLiteral(1), new IntegerLiteral(2))));
    // When:
    final String java = sqlToJavaVisitor.process(expression);
    // Then:
    assertThat(java, is("InListEvaluator.matches(COL0,1L,2L)"));
}

Example 82 with IntegerLiteral

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

the class SqlToJavaVisitorTest method shouldGenerateCorrectCodeForCaseStatementWithNoElse.

@Test
public void shouldGenerateCorrectCodeForCaseStatementWithNoElse() {
    // Given:
    final Expression expression = new SearchedCaseExpression(ImmutableList.of(new WhenClause(new ComparisonExpression(ComparisonExpression.Type.LESS_THAN, COL7, new IntegerLiteral(10)), new StringLiteral("small")), new WhenClause(new ComparisonExpression(ComparisonExpression.Type.LESS_THAN, COL7, new IntegerLiteral(100)), new StringLiteral("medium"))), Optional.empty());
    // When:
    final String javaExpression = sqlToJavaVisitor.process(expression);
    // ThenL
    assertThat(javaExpression, equalTo("((java.lang.String)SearchedCaseFunction.searchedCaseFunction(ImmutableList.copyOf(Arrays.asList( SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(COL7)) == null || ((Object)(10)) == null) ? false : (COL7 < 10)); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"small\"; }}), SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(COL7)) == null || ((Object)(100)) == null) ? false : (COL7 < 100)); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"medium\"; }}))), new Supplier<java.lang.String>() { @Override public java.lang.String get() { return null; }}))"));
}

Example 83 with IntegerLiteral

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

the class SqlToJavaVisitorTest method shouldImplicitlyCastFunctionCallParametersVariadic.

@Test
public void shouldImplicitlyCastFunctionCallParametersVariadic() {
    // Given:
    final UdfFactory udfFactory = mock(UdfFactory.class);
    final KsqlScalarFunction udf = mock(KsqlScalarFunction.class);
    givenUdf("FOO", udfFactory, udf, SqlTypes.STRING);
    when(udf.parameters()).thenReturn(ImmutableList.of(ParamTypes.DOUBLE, ArrayType.of(ParamTypes.LONG)));
    when(udf.isVariadic()).thenReturn(true);
    // When:
    final String javaExpression = sqlToJavaVisitor.process(new FunctionCall(FunctionName.of("FOO"), ImmutableList.of(new DecimalLiteral(new BigDecimal("1.2")), new IntegerLiteral(1), new IntegerLiteral(1))));
    // Then:
    final String doubleCast = CastEvaluator.generateCode("new BigDecimal(\"1.2\")", SqlTypes.decimal(2, 1), SqlTypes.DOUBLE, ksqlConfig);
    final String longCast = CastEvaluator.generateCode("1", SqlTypes.INTEGER, SqlTypes.BIGINT, ksqlConfig);
    assertThat(javaExpression, is("((String) FOO_0.evaluate(" + doubleCast + ", " + longCast + ", " + longCast + "))"));
}

Example 84 with IntegerLiteral

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

the class CoercionUtilTest method shouldNotCoerceStructOfIncompatibleLiterals.

@Test
public void shouldNotCoerceStructOfIncompatibleLiterals() {
    // Given:
    final ImmutableList<Expression> expressions = ImmutableList.of(new CreateStructExpression(ImmutableList.of(new Field("a", new IntegerLiteral(10)))), new CreateStructExpression(ImmutableList.of(new Field("a", new BooleanLiteral(false)))));
    // When:
    final Exception e = assertThrows(KsqlException.class, () -> CoercionUtil.coerceUserList(expressions, typeManager));
    // Then:
    assertThat(e.getMessage(), startsWith("operator does not exist: STRUCT<`a` INTEGER> = STRUCT<`a` BOOLEAN> (STRUCT(a:=false))"));
}

Example 85 with IntegerLiteral

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

the class ExpressionTypeManagerTest method shouldEvaluateLambdaInUDFWithArray.

@Test
public void shouldEvaluateLambdaInUDFWithArray() {
    // Given:
    givenUdfWithNameAndReturnType("TRANSFORM", SqlTypes.DOUBLE);
    when(function.parameters()).thenReturn(ImmutableList.of(ArrayType.of(DoubleType.INSTANCE), LambdaType.of(ImmutableList.of(DoubleType.INSTANCE), DoubleType.INSTANCE)));
    final Expression expression = new FunctionCall(FunctionName.of("TRANSFORM"), ImmutableList.of(ARRAYCOL, new LambdaFunctionCall(ImmutableList.of("X"), new ArithmeticBinaryExpression(Operator.ADD, new LambdaVariable("X"), new IntegerLiteral(5)))));
    // When:
    final SqlType exprType = expressionTypeManager.getExpressionSqlType(expression);
    // Then:
    assertThat(exprType, is(SqlTypes.DOUBLE));
    verify(udfFactory).getFunction(ImmutableList.of(SqlArgument.of(SqlTypes.array(SqlTypes.DOUBLE)), SqlArgument.of(SqlLambda.of(1))));
    verify(function).getReturnType(ImmutableList.of(SqlArgument.of(SqlTypes.array(SqlTypes.DOUBLE)), SqlArgument.of(SqlLambdaResolved.of(ImmutableList.of(SqlTypes.DOUBLE), SqlTypes.DOUBLE))));
}