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

Example 36 with StringLiteral

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

the class CreateSourceFactoryTest method shouldHandleTumblingWindowedKeyForStream.

@Test
public void shouldHandleTumblingWindowedKeyForStream() {
    // Given:
    givenProperties(ImmutableMap.of("window_type", new StringLiteral("tumbling"), "window_size", new StringLiteral("1 MINUTE")));
    final CreateStream statement = new CreateStream(SOME_NAME, STREAM_ELEMENTS, false, true, withProperties, false);
    // When:
    final CreateStreamCommand cmd = createSourceFactory.createStreamCommand(statement, ksqlConfig);
    // Then:
    assertThat(cmd.getFormats().getKeyFormat(), is(FormatInfo.of(KAFKA.name())));
    assertThat(cmd.getWindowInfo(), is(Optional.of(WindowInfo.of(TUMBLING, Optional.of(Duration.ofMinutes(1))))));
}

Example 37 with StringLiteral

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

the class CreateSourceFactoryTest method shouldHandleHoppingWindowedKeyForStream.

@Test
public void shouldHandleHoppingWindowedKeyForStream() {
    // Given:
    givenProperties(ImmutableMap.of("window_type", new StringLiteral("Hopping"), "window_size", new StringLiteral("2 SECONDS")));
    final CreateStream statement = new CreateStream(SOME_NAME, STREAM_ELEMENTS, false, true, withProperties, false);
    // When:
    final CreateStreamCommand cmd = createSourceFactory.createStreamCommand(statement, ksqlConfig);
    // Then:
    assertThat(cmd.getFormats().getKeyFormat(), is(FormatInfo.of(KAFKA.name())));
    assertThat(cmd.getWindowInfo(), is(Optional.of(WindowInfo.of(HOPPING, Optional.of(Duration.ofSeconds(2))))));
}

Example 38 with StringLiteral

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

the class SqlToJavaVisitorTest method shouldGenerateCorrectCodeForCaseStatementWith13Conditions.

@Test
public void shouldGenerateCorrectCodeForCaseStatementWith13Conditions() {
    // Given:
    final ImmutableList<Integer> numbers = ImmutableList.of(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12);
    final ImmutableList<String> numberNames = ImmutableList.of("zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten", "eleven", "twelve");
    final ImmutableList<WhenClause> arg = numbers.stream().map(n -> new WhenClause(new ComparisonExpression(ComparisonExpression.Type.EQUAL, COL7, new IntegerLiteral(n)), new StringLiteral(numberNames.get(n)))).collect(ImmutableList.toImmutableList());
    final Expression expression = new SearchedCaseExpression(arg, 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)(0)) == null) ? false : ((COL7 <= 0) && (COL7 >= 0))); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"zero\"; }}), SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(COL7)) == null || ((Object)(1)) == null) ? false : ((COL7 <= 1) && (COL7 >= 1))); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"one\"; }}), SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(COL7)) == null || ((Object)(2)) == null) ? false : ((COL7 <= 2) && (COL7 >= 2))); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"two\"; }}), SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(COL7)) == null || ((Object)(3)) == null) ? false : ((COL7 <= 3) && (COL7 >= 3))); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"three\"; }}), SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(COL7)) == null || ((Object)(4)) == null) ? false : ((COL7 <= 4) && (COL7 >= 4))); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"four\"; }}), SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(COL7)) == null || ((Object)(5)) == null) ? false : ((COL7 <= 5) && (COL7 >= 5))); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"five\"; }}), SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(COL7)) == null || ((Object)(6)) == null) ? false : ((COL7 <= 6) && (COL7 >= 6))); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"six\"; }}), SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(COL7)) == null || ((Object)(7)) == null) ? false : ((COL7 <= 7) && (COL7 >= 7))); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"seven\"; }}), SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(COL7)) == null || ((Object)(8)) == null) ? false : ((COL7 <= 8) && (COL7 >= 8))); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"eight\"; }}), SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(COL7)) == null || ((Object)(9)) == null) ? false : ((COL7 <= 9) && (COL7 >= 9))); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"nine\"; }}), SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(COL7)) == null || ((Object)(10)) == null) ? false : ((COL7 <= 10) && (COL7 >= 10))); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"ten\"; }}), SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(COL7)) == null || ((Object)(11)) == null) ? false : ((COL7 <= 11) && (COL7 >= 11))); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"eleven\"; }}), SearchedCaseFunction.whenClause( new Supplier<Boolean>() { @Override public Boolean get() { return ((((Object)(COL7)) == null || ((Object)(12)) == null) ? false : ((COL7 <= 12) && (COL7 >= 12))); }},  new Supplier<java.lang.String>() { @Override public java.lang.String get() { return \"twelve\"; }}))), new Supplier<java.lang.String>() { @Override public java.lang.String get() { return null; }}))"));
}

Example 39 with StringLiteral

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

the class SqlToJavaVisitorTest method shouldProcessCreateMapExpressionCorrectly.

@Test
public void shouldProcessCreateMapExpressionCorrectly() {
    // Given:
    Expression expression = new CreateMapExpression(ImmutableMap.of(new StringLiteral("foo"), new SubscriptExpression(MAPCOL, new StringLiteral("key1")), new StringLiteral("bar"), new DoubleLiteral(1.0d)));
    // When:
    String java = sqlToJavaVisitor.process(expression);
    // Then:
    assertThat(java, equalTo("((Map)new MapBuilder(2)" + ".put( (new Supplier<Object>() {@Override public Object get() { try {  return \"foo\"; } catch (Exception e) {  " + onException("map key") + " }}}).get(),  (new Supplier<Object>() {@Override public Object get() { try {  return ((Double) ((java.util.Map)COL5).get(\"key1\")); } catch (Exception e) {  " + onException("map value") + " }}}).get())" + ".put( (new Supplier<Object>() {@Override public Object get() { try {  return \"bar\"; } catch (Exception e) {  " + onException("map key") + " }}}).get(),  (new Supplier<Object>() {@Override public Object get() { try {  return 1E0; } catch (Exception e) {  " + onException("map value") + " }}}).get()).build())"));
}

Example 40 with StringLiteral

use of io.confluent.ksql.execution.expression.tree.StringLiteral 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" + "}))"));
}