Github user sudheeshkatkam commented on a diff in the pull request:
https://github.com/apache/drill/pull/397#discussion_r54922555
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/expr/fn/DrillFunctionRegistry.java
---
@@ -92,38 +112,58 @@ public DrillFunctionRegistry(ScanResult classpathScan)
{
}
public int size(){
- return methods.size();
+ return registeredFunctions.size();
}
/** Returns functions with given name. Function name is case
insensitive. */
public List<DrillFuncHolder> getMethods(String name) {
- return this.methods.get(name.toLowerCase());
+ return this.registeredFunctions.get(name.toLowerCase());
+ }
+
+ public Collection<DrillFuncHolder> getAllMethods() {
+ return
Collections.unmodifiableCollection(registeredFunctions.values());
}
public void register(DrillOperatorTable operatorTable) {
- SqlOperator op;
- for (Entry<String, Collection<DrillFuncHolder>> function :
methods.asMap().entrySet()) {
- Set<Integer> argCounts = Sets.newHashSet();
- String name = function.getKey().toUpperCase();
+ for (Entry<String, Collection<DrillFuncHolder>> function :
registeredFunctions.asMap().entrySet()) {
+ final ArrayListMultimap<Pair<Integer, Integer>, DrillFuncHolder>
functions = ArrayListMultimap.create();
+ final ArrayListMultimap<Integer, DrillFuncHolder> aggregateFunctions
= ArrayListMultimap.create();
+ final String name = function.getKey().toUpperCase();
+ boolean isDeterministic = true;
for (DrillFuncHolder func : function.getValue()) {
- if (argCounts.add(func.getParamCount())) {
- if (func.isAggregating()) {
- op = new DrillSqlAggOperator(name, func.getParamCount());
+ final int paramCount = func.getParamCount();
+ if(func.isAggregating()) {
+ aggregateFunctions.put(paramCount, func);
+ } else {
+ final Pair<Integer, Integer> argNumerRange;
--- End diff --
argNumberRange
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
