Examples of com.foundationdb.server.types.texpressions.Comparison

                                                 subqueryNode.getFetchFirst(),
                                                 false);
            if (subquery instanceof ResultSet)
                subquery = ((ResultSet)subquery).getInput();
            boolean negate = false;
            Comparison comp = Comparison.EQ;
            List<ExpressionNode> operands = null;
            ExpressionNode operand = null;
            boolean needOperand = false, multipleOperands = false;
            //ConditionList innerConds = null;
            switch (subqueryNode.getSubqueryType()) {

                        ComparisonCondition ccond = (ComparisonCondition)condition;
                        if (ccond.getOperation() == Comparison.NE)
                            continue; // ranges are better suited for !=
                        ExpressionNode otherComparand = matchingComparand(indexExpression, ccond);
                        if (otherComparand != null) {
                            Comparison op = ccond.getOperation();
                            if (otherComparand == ccond.getLeft())
                                op = ComparisonCondition.reverseComparison(op);
                            index.addInequalityCondition(condition, op, otherComparand);
                            foundInequalityCondition = true;
                        }

        else {
            return null;
        }
        if (other instanceof ConstantExpression) {
            ConstantExpression constant = (ConstantExpression) other;
            Comparison op = comparisonCondition.getOperation();
            if (columnIsRight) {
                op = flip(op);
            }
            List<RangeSegment> rangeSegments = RangeSegment.fromComparison(op, constant);
            return new ColumnRanges(columnExpression, comparisonCondition, rangeSegments);

Related Classes of com.foundationdb.server.types.texpressions.Comparison

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