/** INTERNAL: Allow the use of XMLType operators on this platform. */
protected void initializePlatformOperators() {
super.initializePlatformOperators();
addOperator(ExpressionOperator.extract());
addOperator(ExpressionOperator.extractValue());
addOperator(ExpressionOperator.existsNode());
addOperator(ExpressionOperator.isFragment());
addOperator(ExpressionOperator.getStringVal());
addOperator(ExpressionOperator.getNumberVal());
addOperator(SpatialExpressionOperators.withinDistance());
addOperator(SpatialExpressionOperators.relate());
addOperator(SpatialExpressionOperators.filter());
addOperator(SpatialExpressionOperators.nearestNeighbor());
}
