yulei0824 commented on a change in pull request #15110:
URL: https://github.com/apache/flink/pull/15110#discussion_r593114654
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File path:
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/internal/TableEnvironmentImpl.java
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@@ -1108,11 +1109,20 @@ private TableResult executeOperation(Operation
operation) {
return buildShowResult("table name", listTables());
} else if (operation instanceof ShowFunctionsOperation) {
ShowFunctionsOperation showFunctionsOperation =
(ShowFunctionsOperation) operation;
- return buildShowResult(
- "function name",
- showFunctionsOperation.requireUser()
- ? listUserDefinedFunctions()
- : listFunctions());
+ String[] functionNames = null;
+ ShowFunctionsOperation.FunctionScope functionScope =
+ showFunctionsOperation.getFunctionScope();
+ switch (functionScope) {
+ case USER:
+ functionNames = listUserDefinedFunctions();
+ break;
+ case ALL:
+ functionNames = listFunctions();
+ break;
+ default:
+ throw new
UnsupportedFunctionScopeException(functionScope.toString());
Review comment:
Yes
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