public void process(ProcedurePlan procEnv) throws TeiidComponentException {
List<?> currentRow = procEnv.getCurrentRow(rsName);
VariableContext varContext = procEnv.getCurrentVariableContext();
// set results to the variable context(the cursor.element is treated as variable)
if (this.elements == null) {
List schema = procEnv.getSchema(rsName);
elements = new ArrayList<ElementSymbol>(schema.size());
for (int i = 0; i < schema.size(); i++) {
Expression element = (Expression) schema.get(i);
ElementSymbol e =
new ElementSymbol(rsName + Symbol.SEPARATOR + Symbol.getShortName(element));
e.setType(element.getType());
elements.add(e);
}
}
for (int i = 0; i < elements.size(); i++) {
varContext.setValue(elements.get(i), currentRow.get(i));
}
}
protected void setParameterValue(ElementSymbol param, VariableContext context, Object value) {
context.setValue(param, value);
}