Examples with TypedNullConstant org.apache.drill.common.expression.TypedNullConstant used on opensource projects

Example 1 with TypedNullConstant

use of org.apache.drill.common.expression.TypedNullConstant in project drill by axbaretto.

the class ExpressionTreeMaterializerTest method testMaterializingLateboundTreeValidated.

@Test
public void testMaterializingLateboundTreeValidated() throws SchemaChangeException {
    final RecordBatch batch = mock(RecordBatch.class);
    when(batch.getValueVectorId(new SchemaPath("test", ExpressionPosition.UNKNOWN))).thenReturn(new TypedFieldId(Types.required(MinorType.BIGINT), -5));
    ErrorCollector ec = new ErrorCollector() {

        int errorCount = 0;

        @Override
        public void addGeneralError(ExpressionPosition expr, String s) {
            errorCount++;
        }

        @Override
        public void addUnexpectedArgumentType(ExpressionPosition expr, String name, MajorType actual, MajorType[] expected, int argumentIndex) {
            errorCount++;
        }

        @Override
        public void addUnexpectedArgumentCount(ExpressionPosition expr, int actual, Range<Integer> expected) {
            errorCount++;
        }

        @Override
        public void addUnexpectedArgumentCount(ExpressionPosition expr, int actual, int expected) {
            errorCount++;
        }

        @Override
        public void addNonNumericType(ExpressionPosition expr, MajorType actual) {
            errorCount++;
        }

        @Override
        public void addUnexpectedType(ExpressionPosition expr, int index, MajorType actual) {
            errorCount++;
        }

        @Override
        public void addExpectedConstantValue(ExpressionPosition expr, int actual, String s) {
            errorCount++;
        }

        @Override
        public boolean hasErrors() {
            return errorCount > 0;
        }

        @Override
        public String toErrorString() {
            return String.format("Found %s errors.", errorCount);
        }

        @Override
        public int getErrorCount() {
            return errorCount;
        }
    };
    LogicalExpression functionCallExpr = new FunctionCall("testFunc", ImmutableList.of((LogicalExpression) new FieldReference("test", ExpressionPosition.UNKNOWN)), ExpressionPosition.UNKNOWN);
    LogicalExpression newExpr = ExpressionTreeMaterializer.materialize(functionCallExpr, batch, ec, registry);
    assertTrue(newExpr instanceof TypedNullConstant);
    assertEquals(1, ec.getErrorCount());
    System.out.println(ec.toErrorString());
}

Example 2 with TypedNullConstant

use of org.apache.drill.common.expression.TypedNullConstant in project drill by apache.

the class MergeJoinBatch method materializeExpression.

private LogicalExpression materializeExpression(LogicalExpression expression, IterOutcome lastStatus, VectorAccessible input, ErrorCollector collector) {
    LogicalExpression materializedExpr;
    if (lastStatus != IterOutcome.NONE) {
        materializedExpr = ExpressionTreeMaterializer.materialize(expression, input, collector, context.getFunctionRegistry(), unionTypeEnabled);
    } else {
        materializedExpr = new TypedNullConstant(Types.optional(MinorType.INT));
    }
    collector.reportErrors(logger);
    return materializedExpr;
}

Example 3 with TypedNullConstant

use of org.apache.drill.common.expression.TypedNullConstant in project drill by apache.

the class ExpressionTreeMaterializerTest method testMaterializingLateboundTreeValidated.

@Test
public void testMaterializingLateboundTreeValidated() throws SchemaChangeException {
    final RecordBatch batch = mock(RecordBatch.class);
    TypedFieldId fieldId = new TypedFieldId.Builder().finalType(Types.required(MinorType.BIGINT)).addId(-5).build();
    when(batch.getValueVectorId(new SchemaPath("test", ExpressionPosition.UNKNOWN))).thenReturn(fieldId);
    ErrorCollector ec = new ErrorCollector() {

        int errorCount = 0;

        @Override
        public void addGeneralError(ExpressionPosition expr, String s) {
            errorCount++;
        }

        @Override
        public void addUnexpectedArgumentType(ExpressionPosition expr, String name, MajorType actual, MajorType[] expected, int argumentIndex) {
            errorCount++;
        }

        @Override
        public void addUnexpectedArgumentCount(ExpressionPosition expr, int actual, Range<Integer> expected) {
            errorCount++;
        }

        @Override
        public void addUnexpectedArgumentCount(ExpressionPosition expr, int actual, int expected) {
            errorCount++;
        }

        @Override
        public void addNonNumericType(ExpressionPosition expr, MajorType actual) {
            errorCount++;
        }

        @Override
        public void addUnexpectedType(ExpressionPosition expr, int index, MajorType actual) {
            errorCount++;
        }

        @Override
        public void addExpectedConstantValue(ExpressionPosition expr, int actual, String s) {
            errorCount++;
        }

        @Override
        public boolean hasErrors() {
            return errorCount > 0;
        }

        @Override
        public String toErrorString() {
            return String.format("Found %s errors.", errorCount);
        }

        @Override
        public int getErrorCount() {
            return errorCount;
        }

        @Override
        public void reportErrors(Logger logger) {
            throw UserException.internalError(null).message("Code generation found %d errors", errorCount).build(logger);
        }
    };
    LogicalExpression functionCallExpr = new FunctionCall("testFunc", ImmutableList.of((LogicalExpression) new FieldReference("test", ExpressionPosition.UNKNOWN)), ExpressionPosition.UNKNOWN);
    LogicalExpression newExpr = ExpressionTreeMaterializer.materialize(functionCallExpr, batch, ec, registry);
    assertTrue(newExpr instanceof TypedNullConstant);
    assertEquals(1, ec.getErrorCount());
}

Example 4 with TypedNullConstant

use of org.apache.drill.common.expression.TypedNullConstant in project drill by apache.

the class ExpressionTreeMaterializerTest method testMaterializingLateboundTreeValidated.

@Test
public void testMaterializingLateboundTreeValidated(@Injectable final RecordBatch batch) throws SchemaChangeException {
    ErrorCollector ec = new ErrorCollector() {

        int errorCount = 0;

        @Override
        public void addGeneralError(ExpressionPosition expr, String s) {
            errorCount++;
        }

        @Override
        public void addUnexpectedArgumentType(ExpressionPosition expr, String name, MajorType actual, MajorType[] expected, int argumentIndex) {
            errorCount++;
        }

        @Override
        public void addUnexpectedArgumentCount(ExpressionPosition expr, int actual, Range<Integer> expected) {
            errorCount++;
        }

        @Override
        public void addUnexpectedArgumentCount(ExpressionPosition expr, int actual, int expected) {
            errorCount++;
        }

        @Override
        public void addNonNumericType(ExpressionPosition expr, MajorType actual) {
            errorCount++;
        }

        @Override
        public void addUnexpectedType(ExpressionPosition expr, int index, MajorType actual) {
            errorCount++;
        }

        @Override
        public void addExpectedConstantValue(ExpressionPosition expr, int actual, String s) {
            errorCount++;
        }

        @Override
        public boolean hasErrors() {
            return errorCount > 0;
        }

        @Override
        public String toErrorString() {
            return String.format("Found %s errors.", errorCount);
        }

        @Override
        public int getErrorCount() {
            return errorCount;
        }
    };
    new NonStrictExpectations() {

        {
            batch.getValueVectorId(new SchemaPath("test", ExpressionPosition.UNKNOWN));
            result = new TypedFieldId(Types.required(MinorType.BIGINT), -5);
        }
    };
    new MockUp<RemoteFunctionRegistry>() {

        @Mock
        long getRegistryVersion() {
            return 0L;
        }
    };
    LogicalExpression functionCallExpr = new FunctionCall("testFunc", ImmutableList.of((LogicalExpression) new FieldReference("test", ExpressionPosition.UNKNOWN)), ExpressionPosition.UNKNOWN);
    LogicalExpression newExpr = ExpressionTreeMaterializer.materialize(functionCallExpr, batch, ec, registry);
    assertTrue(newExpr instanceof TypedNullConstant);
    assertEquals(1, ec.getErrorCount());
    System.out.println(ec.toErrorString());
}

Example 5 with TypedNullConstant

use of org.apache.drill.common.expression.TypedNullConstant in project drill by axbaretto.

the class TestSimpleFunctions method testHashFunctionResolution.

@Test
public void testHashFunctionResolution() throws JClassAlreadyExistsException, IOException {
    @SuppressWarnings("resource") final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    // test required vs nullable Int input
    resolveHash(new TypedNullConstant(Types.optional(TypeProtos.MinorType.INT)), TypeProtos.DataMode.OPTIONAL, registry);
    resolveHash(new ValueExpressions.IntExpression(1, ExpressionPosition.UNKNOWN), TypeProtos.DataMode.REQUIRED, registry);
    // test required vs nullable float input
    resolveHash(new TypedNullConstant(Types.optional(TypeProtos.MinorType.FLOAT4)), TypeProtos.DataMode.OPTIONAL, registry);
    resolveHash(new ValueExpressions.FloatExpression(5.0f, ExpressionPosition.UNKNOWN), TypeProtos.DataMode.REQUIRED, registry);
    // test required vs nullable long input
    resolveHash(new TypedNullConstant(Types.optional(TypeProtos.MinorType.BIGINT)), TypeProtos.DataMode.OPTIONAL, registry);
    resolveHash(new ValueExpressions.LongExpression(100L, ExpressionPosition.UNKNOWN), TypeProtos.DataMode.REQUIRED, registry);
    // test required vs nullable double input
    resolveHash(new TypedNullConstant(Types.optional(TypeProtos.MinorType.FLOAT8)), TypeProtos.DataMode.OPTIONAL, registry);
    resolveHash(new ValueExpressions.DoubleExpression(100.0, ExpressionPosition.UNKNOWN), TypeProtos.DataMode.REQUIRED, registry);
}