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

Example 46 with ErrorCollectorImpl

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

the class ParquetRGFilterEvaluator method canDrop.

public static boolean canDrop(LogicalExpression expr, Map<SchemaPath, ColumnStatistics> columnStatisticsMap, long rowCount, UdfUtilities udfUtilities, FunctionImplementationRegistry functionImplementationRegistry) {
    ErrorCollector errorCollector = new ErrorCollectorImpl();
    LogicalExpression materializedFilter = ExpressionTreeMaterializer.materializeFilterExpr(expr, columnStatisticsMap, errorCollector, functionImplementationRegistry);
    if (errorCollector.hasErrors()) {
        logger.error("{} error(s) encountered when materialize filter expression : {}", errorCollector.getErrorCount(), errorCollector.toErrorString());
        return false;
    }
    Set<LogicalExpression> constantBoundaries = ConstantExpressionIdentifier.getConstantExpressionSet(materializedFilter);
    ParquetFilterPredicate parquetPredicate = (ParquetFilterPredicate) ParquetFilterBuilder.buildParquetFilterPredicate(materializedFilter, constantBoundaries, udfUtilities);
    return canDrop(parquetPredicate, columnStatisticsMap, rowCount);
}

Example 47 with ErrorCollectorImpl

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

the class ExternalSortBatch method createNewMSorter.

private MSorter createNewMSorter(FragmentContext context, List<Ordering> orderings, VectorAccessible batch, MappingSet mainMapping, MappingSet leftMapping, MappingSet rightMapping) throws ClassTransformationException, IOException, SchemaChangeException {
    CodeGenerator<MSorter> cg = CodeGenerator.get(MSorter.TEMPLATE_DEFINITION, context.getFunctionRegistry(), context.getOptions());
    ClassGenerator<MSorter> g = cg.getRoot();
    g.setMappingSet(mainMapping);
    for (Ordering od : orderings) {
        // first, we rewrite the evaluation stack for each side of the comparison.
        ErrorCollector collector = new ErrorCollectorImpl();
        final LogicalExpression expr = ExpressionTreeMaterializer.materialize(od.getExpr(), batch, collector, context.getFunctionRegistry());
        if (collector.hasErrors()) {
            throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());
        }
        g.setMappingSet(leftMapping);
        HoldingContainer left = g.addExpr(expr, ClassGenerator.BlkCreateMode.FALSE);
        g.setMappingSet(rightMapping);
        HoldingContainer right = g.addExpr(expr, ClassGenerator.BlkCreateMode.FALSE);
        g.setMappingSet(mainMapping);
        // next we wrap the two comparison sides and add the expression block for the comparison.
        LogicalExpression fh = FunctionGenerationHelper.getOrderingComparator(od.nullsSortHigh(), left, right, context.getFunctionRegistry());
        HoldingContainer out = g.addExpr(fh, ClassGenerator.BlkCreateMode.FALSE);
        JConditional jc = g.getEvalBlock()._if(out.getValue().ne(JExpr.lit(0)));
        if (od.getDirection() == Direction.ASCENDING) {
            jc._then()._return(out.getValue());
        } else {
            jc._then()._return(out.getValue().minus());
        }
        g.rotateBlock();
    }
    g.rotateBlock();
    g.getEvalBlock()._return(JExpr.lit(0));
    // This class can generate plain-old Java.
    cg.plainJavaCapable(true);
    //    cg.saveCodeForDebugging(true);
    return context.getImplementationClass(cg);
}

Example 48 with ErrorCollectorImpl

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

the class ExternalSortBatch method generateComparisons.

private void generateComparisons(ClassGenerator<?> g, VectorAccessible batch) throws SchemaChangeException {
    g.setMappingSet(MAIN_MAPPING);
    for (Ordering od : popConfig.getOrderings()) {
        // first, we rewrite the evaluation stack for each side of the comparison.
        ErrorCollector collector = new ErrorCollectorImpl();
        final LogicalExpression expr = ExpressionTreeMaterializer.materialize(od.getExpr(), batch, collector, context.getFunctionRegistry());
        if (collector.hasErrors()) {
            throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());
        }
        g.setMappingSet(LEFT_MAPPING);
        HoldingContainer left = g.addExpr(expr, ClassGenerator.BlkCreateMode.FALSE);
        g.setMappingSet(RIGHT_MAPPING);
        HoldingContainer right = g.addExpr(expr, ClassGenerator.BlkCreateMode.FALSE);
        g.setMappingSet(MAIN_MAPPING);
        // next we wrap the two comparison sides and add the expression block for the comparison.
        LogicalExpression fh = FunctionGenerationHelper.getOrderingComparator(od.nullsSortHigh(), left, right, context.getFunctionRegistry());
        HoldingContainer out = g.addExpr(fh, ClassGenerator.BlkCreateMode.FALSE);
        JConditional jc = g.getEvalBlock()._if(out.getValue().ne(JExpr.lit(0)));
        if (od.getDirection() == Direction.ASCENDING) {
            jc._then()._return(out.getValue());
        } else {
            jc._then()._return(out.getValue().minus());
        }
        g.rotateBlock();
    }
    g.rotateBlock();
    g.getEvalBlock()._return(JExpr.lit(0));
}

Example 49 with ErrorCollectorImpl

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

the class ExternalSortBatch method createNewMSorter.

private MSorter createNewMSorter(FragmentContext context, List<Ordering> orderings, VectorAccessible batch, MappingSet mainMapping, MappingSet leftMapping, MappingSet rightMapping) throws ClassTransformationException, IOException, SchemaChangeException {
    CodeGenerator<MSorter> cg = CodeGenerator.get(MSorter.TEMPLATE_DEFINITION, context.getOptions());
    ClassGenerator<MSorter> g = cg.getRoot();
    g.setMappingSet(mainMapping);
    for (Ordering od : orderings) {
        // first, we rewrite the evaluation stack for each side of the comparison.
        ErrorCollector collector = new ErrorCollectorImpl();
        final LogicalExpression expr = ExpressionTreeMaterializer.materialize(od.getExpr(), batch, collector, context.getFunctionRegistry());
        if (collector.hasErrors()) {
            throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());
        }
        g.setMappingSet(leftMapping);
        HoldingContainer left = g.addExpr(expr, ClassGenerator.BlkCreateMode.FALSE);
        g.setMappingSet(rightMapping);
        HoldingContainer right = g.addExpr(expr, ClassGenerator.BlkCreateMode.FALSE);
        g.setMappingSet(mainMapping);
        // next we wrap the two comparison sides and add the expression block for the comparison.
        LogicalExpression fh = FunctionGenerationHelper.getOrderingComparator(od.nullsSortHigh(), left, right, context.getFunctionRegistry());
        HoldingContainer out = g.addExpr(fh, ClassGenerator.BlkCreateMode.FALSE);
        JConditional jc = g.getEvalBlock()._if(out.getValue().ne(JExpr.lit(0)));
        if (od.getDirection() == Direction.ASCENDING) {
            jc._then()._return(out.getValue());
        } else {
            jc._then()._return(out.getValue().minus());
        }
        g.rotateBlock();
    }
    g.rotateBlock();
    g.getEvalBlock()._return(JExpr.lit(0));
    // This class can generate plain-old Java.
    cg.plainJavaCapable(true);
    // cg.saveCodeForDebugging(true);
    return context.getImplementationClass(cg);
}

Example 50 with ErrorCollectorImpl

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

the class BaseSortWrapper method generateComparisons.

protected void generateComparisons(ClassGenerator<?> g, VectorAccessible batch, org.slf4j.Logger logger) {
    g.setMappingSet(MAIN_MAPPING);
    Sort popConfig = context.getOperatorDefn();
    for (Ordering od : popConfig.getOrderings()) {
        // first, we rewrite the evaluation stack for each side of the comparison.
        ErrorCollector collector = new ErrorCollectorImpl();
        final LogicalExpression expr = ExpressionTreeMaterializer.materialize(od.getExpr(), batch, collector, context.getFragmentContext().getFunctionRegistry());
        if (collector.hasErrors()) {
            throw UserException.unsupportedError().message("Failure while materializing expression. " + collector.toErrorString()).build(logger);
        }
        g.setMappingSet(LEFT_MAPPING);
        HoldingContainer left = g.addExpr(expr, ClassGenerator.BlkCreateMode.FALSE);
        g.setMappingSet(RIGHT_MAPPING);
        HoldingContainer right = g.addExpr(expr, ClassGenerator.BlkCreateMode.FALSE);
        g.setMappingSet(MAIN_MAPPING);
        // next we wrap the two comparison sides and add the expression block for the comparison.
        LogicalExpression fh = FunctionGenerationHelper.getOrderingComparator(od.nullsSortHigh(), left, right, context.getFragmentContext().getFunctionRegistry());
        HoldingContainer out = g.addExpr(fh, ClassGenerator.BlkCreateMode.FALSE);
        JConditional jc = g.getEvalBlock()._if(out.getValue().ne(JExpr.lit(0)));
        if (od.getDirection() == Direction.ASCENDING) {
            jc._then()._return(out.getValue());
        } else {
            jc._then()._return(out.getValue().minus());
        }
        g.rotateBlock();
    }
    g.rotateBlock();
    g.getEvalBlock()._return(JExpr.lit(0));
}