public static String targetRelationName(
SetAlias variable, MappingTask mappingTask, int chainingStep) {
SetNode bindingNode =
variable.getBindingNode(mappingTask.getTargetProxy().getIntermediateSchema());
String result = variable.getBindingPathExpression().getLastStep();
if (bindingNode instanceof SetCloneNode) {
result = ((SetCloneNode) bindingNode).getOriginalNodePath().getLastStep();
}
return getTargetSchemaName(chainingStep) + "." + result;
}
/////////////////////////// SKOLEMS ///////////////////////////////
private String printSkolems(FORule rule, MappingTask mappingTask) {
StringBuilder result = new StringBuilder();
List<FormulaVariable> existentialVariables = rule.getExistentialFormulaVariables(mappingTask);
for (FormulaVariable variable : existentialVariables) {
String generatorString = findGeneratorForVariable(variable, rule, mappingTask);
result.append(variable.toShortString()).append(": ").append(generatorString).append("\n");
}
if (mappingTask.getTargetProxy().isNested()) {
for (SetAlias alias : rule.getTargetView().getGenerators()) {
VariablePathExpression bindingPath = alias.getBindingPathExpression();
String generatorString = findGeneratorForPath(bindingPath, rule, mappingTask);
result.append(alias.toShortString()).append(": ").append(generatorString).append("\n");
}
}
return result.toString();
}
private static String sourceRelationName(SetAlias variable, int chainingStep) {
return getSourceSchemaName(chainingStep)
+ "."
+ variable.getBindingPathExpression().getLastStep();
}
public static String finalSqlNameAfterExchange(SetAlias variable) {
return WORK_SCHEMA_NAME
+ "."
+ "EXCHANGE_RESULT_FOR_"
+ variable.getBindingPathExpression().getLastStep();
}