Package edu.uci.ics.hyracks.algebricks.core.algebra.expressions

Examples of edu.uci.ics.hyracks.algebricks.core.algebra.expressions.ScalarFunctionCallExpression

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    private static ILogicalExpression sfce(Function fn, ILogicalExpression... argExprs) {
        List<Mutable<ILogicalExpression>> args = new ArrayList<Mutable<ILogicalExpression>>();
        for (ILogicalExpression e : argExprs) {
            args.add(mutable(e));
        }
        return new ScalarFunctionCallExpression(fn, args);
    }
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    private static ILogicalExpression createFunctionCall(Function fn, List<LogicalVariable> vars) {
        List<Mutable<ILogicalExpression>> args = new ArrayList<Mutable<ILogicalExpression>>();
        for (LogicalVariable var : vars) {
            args.add(mutable(new VariableReferenceExpression(var)));
        }
        return new ScalarFunctionCallExpression(fn, args);
    }
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        return new ScalarFunctionCallExpression(fn, args);
    }

    private ILogicalExpression normalize(ILogicalExpression expr, SequenceType type) throws SystemException {
        if (type.getItemType().isAtomicType()) {
            ILogicalExpression atomizedExpr = new ScalarFunctionCallExpression(BuiltinFunctions.FN_DATA_1,
                    Collections.singletonList(mutable(expr)));
            AtomicType aType = (AtomicType) type.getItemType();
            if (TypeUtils.isSubtypeTypeOf(aType, BuiltinTypeRegistry.XS_BOOLEAN)) {
                return new ScalarFunctionCallExpression(BuiltinFunctions.FN_BOOLEAN_1,
                        Collections.singletonList(mutable(atomizedExpr)));
            }
            return promote(atomizedExpr, type);
        } else {
            return treat(expr, type);
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            if (unnest1Arg == null) {
                return false;
            }

            // Replace unnest2 expression in unnest1
            ScalarFunctionCallExpression child = new ScalarFunctionCallExpression(functionInfo2,
                    functionCall2.getArguments());
            unnest1Arg.setValue(child);

            // Move input for unnest2 into unnest1
            unnest1.getInputs().clear();
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        List<Mutable<ILogicalExpression>> argExprs = new ArrayList<Mutable<ILogicalExpression>>();
        for (int i = 0; i < args.size(); ++i) {
            SequenceType argType = sign.getParameterType(i);
            argExprs.add(mutable(normalize(vre(args.get(i)), argType)));
        }
        LogicalVariable lVar = createAssignment(new ScalarFunctionCallExpression(fn, argExprs), tCtx);
        return lVar;
    }
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    private static ILogicalExpression sfce(Function fn, ILogicalExpression... argExprs) {
        List<Mutable<ILogicalExpression>> args = new ArrayList<Mutable<ILogicalExpression>>();
        for (ILogicalExpression e : argExprs) {
            args.add(mutable(e));
        }
        return new ScalarFunctionCallExpression(fn, args);
    }
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    private static ILogicalExpression createFunctionCall(Function fn, List<LogicalVariable> vars) {
        List<Mutable<ILogicalExpression>> args = new ArrayList<Mutable<ILogicalExpression>>();
        for (LogicalVariable var : vars) {
            args.add(mutable(new VariableReferenceExpression(var)));
        }
        return new ScalarFunctionCallExpression(fn, args);
    }
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        return new ScalarFunctionCallExpression(fn, args);
    }

    private ILogicalExpression normalize(ILogicalExpression expr, SequenceType type) throws SystemException {
        if (type.getItemType().isAtomicType()) {
            ILogicalExpression atomizedExpr = new ScalarFunctionCallExpression(BuiltinFunctions.FN_DATA_1,
                    Collections.singletonList(mutable(expr)));
            AtomicType aType = (AtomicType) type.getItemType();
            if (TypeUtils.isSubtypeTypeOf(aType, BuiltinTypeRegistry.XS_BOOLEAN)) {
                return new ScalarFunctionCallExpression(BuiltinFunctions.FN_BOOLEAN_1,
                        Collections.singletonList(mutable(atomizedExpr)));
            }
            return promote(atomizedExpr, type);
        } else {
            return treat(expr, type);
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Related Classes of edu.uci.ics.hyracks.algebricks.core.algebra.expressions.ScalarFunctionCallExpression

  • org.apache.vxquery.compiler.algebricks.VXQueryExpressionRuntimeProvider
  • org.apache.vxquery.compiler.rewriter.rules.ConsolidateUnnestsRule
  • org.apache.vxquery.compiler.rewriter.rules.ConvertAssignSortDistinctNodesToOperatorsRule
  • org.apache.vxquery.compiler.rewriter.rules.ConvertFromAlgebricksExpressionsRule
  • org.apache.vxquery.xmlquery.translator.XMLQueryTranslator
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