Examples of com.foundationdb.sql.optimizer.plan.ExpressionNode

        }
        else if (node instanceof FunctionCondition) {
            FunctionCondition condition = (FunctionCondition) node;
            if ("isNull".equals(condition.getFunction())) {
                if (condition.getOperands().size() == 1) {
                    ExpressionNode operand = condition.getOperands().get(0);
                    if (operand instanceof ColumnExpression) {
                        ColumnExpression operandColumn = (ColumnExpression) operand;
                        return new ColumnRanges(operandColumn, condition,
                                Collections.singletonList(RangeSegment.onlyNull(operandColumn)));
                    }

        this(columnExpression, Collections.singleton(rootCondition), segments);
    }


    private static ColumnRanges comparisonToRange(ComparisonCondition comparisonCondition) {
        final ColumnExpression columnExpression;
        final ExpressionNode other;
        final boolean columnIsRight;
        if (comparisonCondition.getLeft() instanceof ColumnExpression) {
            columnExpression = (ColumnExpression) comparisonCondition.getLeft();
            other = comparisonCondition.getRight();
            columnIsRight = false;

Related Classes of com.foundationdb.sql.optimizer.plan.ExpressionNode

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.