Package com.foundationdb.server.types.texpressions

Examples of com.foundationdb.server.types.texpressions.TPreparedExpression.resultType()

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            public TPreparedExpression getTPreparedExpression() {
                TPreparedExpression leftExpr = left.getTPreparedExpression();
                TPreparedExpression rightExpr = right.getTPreparedExpression();

                TInstance common = TypeResolver.commonInstance(
                        castResolver, leftExpr.resultType(), rightExpr.resultType());
                leftExpr = castTo(leftExpr, common, castResolver);
                rightExpr = castTo(rightExpr, common, castResolver);
                return new TComparisonExpression(leftExpr, comparison, rightExpr);
            }
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                        throw new UnsupportedOperationException();
                    }

                    @Override
                    public TInstance resultType() {
                        return expr.resultType();
                    }

                    @Override
                    public TEvaluatableExpression build() {
                        final TEvaluatableExpression eval = expr.build();
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                    ExpressionGenerators.field(iType, 0, 5)  // iid
                );
                Ordering ordering = API.ordering();
                for(int i = 0; i < expList.size(); ++i) {
                    TPreparedExpression prep = expList.get(i).getTPreparedExpression();
                    ordering.append(ExpressionGenerators.field(prep.resultType(), i), true);
                }
                Operator plan = API.groupScan_Default(cType.table().getGroup());
                plan = API.filter_Default(plan, Arrays.asList(cType, oType, iType));
                plan = API.flatten_HKeyOrdered(plan, cType, oType, JoinType.LEFT_JOIN);
                plan = API.flatten_HKeyOrdered(plan, plan.rowType(), iType, JoinType.LEFT_JOIN);
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                    ExpressionGenerators.field(tableRowType, 1, 0)  // id
                );
                Ordering ordering = API.ordering();
                for(int i = 0; i < expList.size(); ++i) {
                    TPreparedExpression prep = expList.get(i).getTPreparedExpression();
                    ordering.append(ExpressionGenerators.field(prep.resultType(), i), true);
                }
                Operator plan = API.groupScan_Default(tType.table().getGroup());
                plan = API.project_Default(plan, expList, tType);
                plan = API.sort_General(plan, plan.rowType(), ordering, SortOption.PRESERVE_DUPLICATES);
                return plan;
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                                                       SubqueryOperatorAssembler subqueryAssembler) {
        TInstance toType = castExpression.getType();
        TPreparedExpression expr = assembleExpression(castExpression.getOperand(), columnContext, subqueryAssembler);
        if (toType == null)
            return expr;
        TInstance sourceInstance = expr.resultType();
        if (sourceInstance == null) // CAST(NULL as FOOTYPE)
        {
            toType = toType.withNullable(true);
            return new TNullExpression(toType);
        }
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        // Build UPDATE-replacing project
        TPreparedExpression field0 = ExpressionGenerators.field(itemRowType, 0).getTPreparedExpression();
        TPreparedExpression field1 = ExpressionGenerators.field(itemRowType, 1).getTPreparedExpression();
        TPreparedExpression literal = ExpressionGenerators.literal(1000).getTPreparedExpression();
        TValidatedScalar plus = typesRegistryService().getScalarsResolver().get(
            "plus", asList(new TPreptimeValue(field0.resultType()), new TPreptimeValue(literal.resultType()))
        ).getOverload();
        TPreparedFunction prepFunc = new TPreparedFunction(
            plus, plus.resultType().fixed(false), Arrays.asList(field0, literal)
        );
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