dengzhhu653 commented on code in PR #5275:
URL: https://github.com/apache/hive/pull/5275#discussion_r1724311575
##########
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java:
##########
@@ -11878,6 +11878,45 @@ public List<String> getFunctions(String catName,
String dbName, String pattern)
return funcs;
}
+ @Override
+ public <T> List<T> getFunctionsRequest(String catName, String dbName, String
pattern,
+ boolean isReturnNames) throws MetaException {
+ boolean commited = false;
+ Query query = null;
+ try {
+ openTransaction();
+ dbName = normalizeIdentifier(dbName);
+ // Take the pattern and split it on the | to get all the composing
+ // patterns
+ List<String> parameterVals = new ArrayList<>();
+ StringBuilder filterBuilder = new StringBuilder();
+ appendSimpleCondition(filterBuilder, "database.name", new String[] {
dbName }, parameterVals);
+ appendSimpleCondition(filterBuilder, "database.catalogName", new
String[] {catName}, parameterVals);
+ if(pattern != null) {
+ appendPatternCondition(filterBuilder, "functionName", pattern,
parameterVals);
+ }
+ query = pm.newQuery(MFunction.class, filterBuilder.toString());
+ if (isReturnNames) {
+ query.setResult("functionName");
+ }
+ query.setOrdering("functionName ascending");
+ List<MFunction> functionList = (List<MFunction>)
query.executeWithArray(parameterVals.toArray(new String[0]));
Review Comment:
I mean if the `isReturnNames` is true, the result of
`query.executeWithArray(parameterVals.toArray(new String[0]));` should be a
`List<String>`?
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