morningman commented on code in PR #17608:
URL: https://github.com/apache/doris/pull/17608#discussion_r1133259584
##########
fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java:
##########
@@ -1924,6 +1927,18 @@ public long loadMTMVJobManager(DataInputStream in, long
checksum) throws IOExcep
return checksum;
}
+ /**
+ * Load global function.
+ **/
+ public long loadGlobalFunction(DataInputStream in, long checksum) throws
IOException {
+ GlobalFunctionMgr mgr = GlobalFunctionMgr.read(in);
+ if (mgr != null) {
Review Comment:
Under what circumstances, mgr is null?
##########
fe/fe-core/src/main/java/org/apache/doris/analysis/ShowFunctionsStmt.java:
##########
@@ -51,7 +51,21 @@ public class ShowFunctionsStmt extends ShowStmt {
private Expr expr;
- public ShowFunctionsStmt(String dbName, boolean isBuiltin, boolean
isVerbose, String wild, Expr expr) {
+ private SetType type = SetType.DEFAULT;
+
+ public ShowFunctionsStmt(String dbName, boolean isBuiltin, boolean
isVerbose, String wild,
+ Expr expr) {
+ this.type = type;
Review Comment:
missing `type` param?
##########
fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java:
##########
@@ -2161,6 +2176,12 @@ public long saveMTMVJobManager(CountingDataOutputStream
out, long checksum) thro
return checksum;
}
+ public long saveGlobalFunction(CountingDataOutputStream out, long
checksum) throws IOException {
+ Env.getCurrentEnv().getGlobalFunctionMgr().write(out);
Review Comment:
```suggestion
this.globalFunctionMgr.write(out);
```
##########
fe/fe-core/src/main/java/org/apache/doris/catalog/GlobalFunctionMgr.java:
##########
@@ -0,0 +1,99 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package org.apache.doris.catalog;
+
+import org.apache.doris.common.AnalysisException;
+import org.apache.doris.common.UserException;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Maps;
+
+import java.io.DataInput;
+import java.io.DataOutput;
+import java.io.IOException;
+import java.util.List;
+import java.util.concurrent.ConcurrentMap;
+
+public class GlobalFunctionMgr extends MetaObject {
Review Comment:
Add some comments to this class
##########
fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java:
##########
@@ -4811,8 +4832,13 @@ public void replayTruncateTable(TruncateTableInfo info)
throws MetaNotFoundExcep
public void createFunction(CreateFunctionStmt stmt) throws UserException {
FunctionName name = stmt.getFunctionName();
- Database db = getInternalCatalog().getDbOrDdlException(name.getDb());
- db.addFunction(stmt.getFunction(), stmt.isIfNotExists());
+ InternalCatalog internalCatalog = getInternalCatalog();
Review Comment:
Move this line to `else` block
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