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     new bf67d440f3f [Enhancement] (nereids)implement 
alterWorkloadPolicyCommand in nereids (#44501)
bf67d440f3f is described below

commit bf67d440f3f34ab35e2095a82944dcece9654f21
Author: Vallish Pai <vallish...@gmail.com>
AuthorDate: Wed Nov 27 07:08:17 2024 +0530

    [Enhancement] (nereids)implement alterWorkloadPolicyCommand in nereids 
(#44501)
    
    Issue Number: close #42794
---
 .../antlr4/org/apache/doris/nereids/DorisParser.g4 |  4 +-
 .../doris/nereids/parser/LogicalPlanBuilder.java   |  9 +++
 .../apache/doris/nereids/trees/plans/PlanType.java |  1 +
 .../plans/commands/AlterWorkloadPolicyCommand.java | 65 ++++++++++++++++++++++
 .../trees/plans/visitor/CommandVisitor.java        |  5 ++
 .../WorkloadSchedPolicyMgr.java                    |  6 +-
 .../test_nereids_workloadpolicy_alter_test.out     |  7 +++
 .../test_nereids_workloadpolicy_alter_test.groovy  | 32 +++++++++++
 8 files changed, 125 insertions(+), 4 deletions(-)

diff --git a/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4 
b/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
index b1fdda33646..777a0e2d7d7 100644
--- a/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
+++ b/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
@@ -195,6 +195,8 @@ supportedAlterStatement
     | ALTER ROLE role=identifier commentSpec                                   
     #alterRole
     | ALTER WORKLOAD GROUP name=identifierOrText
         properties=propertyClause?                                             
     #alterWorkloadGroup
+    | ALTER WORKLOAD POLICY name=identifierOrText
+        properties=propertyClause?                                             
     #alterWorkloadPolicy
     ;
 
 supportedDropStatement
@@ -562,8 +564,6 @@ unsupportedAlterStatement
     | ALTER RESOURCE name=identifierOrText properties=propertyClause?          
     #alterResource
     | ALTER COLOCATE GROUP name=multipartIdentifier
         SET LEFT_PAREN propertyItemList RIGHT_PAREN                            
     #alterColocateGroup
-    | ALTER WORKLOAD POLICY name=identifierOrText
-        properties=propertyClause?                                             
     #alterWorkloadPolicy
     | ALTER ROUTINE LOAD FOR name=multipartIdentifier 
properties=propertyClause?
             (FROM type=identifier LEFT_PAREN propertyItemList RIGHT_PAREN)?    
     #alterRoutineLoad
     | ALTER SQL_BLOCK_RULE name=identifier properties=propertyClause?          
     #alterSqlBlockRule
diff --git 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
index 216cd60135b..94e499277ca 100644
--- 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
+++ 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
@@ -58,6 +58,7 @@ import org.apache.doris.nereids.DorisParser.AlterRoleContext;
 import org.apache.doris.nereids.DorisParser.AlterStorageVaultContext;
 import org.apache.doris.nereids.DorisParser.AlterViewContext;
 import org.apache.doris.nereids.DorisParser.AlterWorkloadGroupContext;
+import org.apache.doris.nereids.DorisParser.AlterWorkloadPolicyContext;
 import org.apache.doris.nereids.DorisParser.ArithmeticBinaryContext;
 import org.apache.doris.nereids.DorisParser.ArithmeticUnaryContext;
 import org.apache.doris.nereids.DorisParser.ArrayLiteralContext;
@@ -435,6 +436,7 @@ import 
org.apache.doris.nereids.trees.plans.commands.AlterRoleCommand;
 import org.apache.doris.nereids.trees.plans.commands.AlterStorageVaultCommand;
 import org.apache.doris.nereids.trees.plans.commands.AlterViewCommand;
 import org.apache.doris.nereids.trees.plans.commands.AlterWorkloadGroupCommand;
+import 
org.apache.doris.nereids.trees.plans.commands.AlterWorkloadPolicyCommand;
 import org.apache.doris.nereids.trees.plans.commands.CallCommand;
 import org.apache.doris.nereids.trees.plans.commands.CancelJobTaskCommand;
 import org.apache.doris.nereids.trees.plans.commands.CancelMTMVTaskCommand;
@@ -4312,6 +4314,13 @@ public class LogicalPlanBuilder extends 
DorisParserBaseVisitor<Object> {
         return new AlterWorkloadGroupCommand(ctx.name.getText(), properties);
     }
 
+    @Override
+    public LogicalPlan visitAlterWorkloadPolicy(AlterWorkloadPolicyContext 
ctx) {
+        Map<String, String> properties = ctx.propertyClause() != null
+                        ? 
Maps.newHashMap(visitPropertyClause(ctx.propertyClause())) : Maps.newHashMap();
+        return new AlterWorkloadPolicyCommand(ctx.name.getText(), properties);
+    }
+
     @Override
     public LogicalPlan visitAlterRole(AlterRoleContext ctx) {
         String comment = visitCommentSpec(ctx.commentSpec());
diff --git 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/PlanType.java 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/PlanType.java
index 0b45dde83d2..7fa4db08584 100644
--- 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/PlanType.java
+++ 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/PlanType.java
@@ -171,6 +171,7 @@ public enum PlanType {
     ALTER_VIEW_COMMAND,
     ALTER_STORAGE_VAULT,
     ALTER_WORKLOAD_GROUP_COMMAND,
+    ALTER_WORKLOAD_POLICY_COMMAND,
     DROP_CATALOG_RECYCLE_BIN_COMMAND,
     DROP_ENCRYPTKEY_COMMAND,
     UNSET_VARIABLE_COMMAND,
diff --git 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/AlterWorkloadPolicyCommand.java
 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/AlterWorkloadPolicyCommand.java
new file mode 100644
index 00000000000..42e5250d5b6
--- /dev/null
+++ 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/commands/AlterWorkloadPolicyCommand.java
@@ -0,0 +1,65 @@
+// 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.nereids.trees.plans.commands;
+
+import org.apache.doris.catalog.Env;
+import org.apache.doris.common.AnalysisException;
+import org.apache.doris.common.ErrorCode;
+import org.apache.doris.common.ErrorReport;
+import org.apache.doris.mysql.privilege.PrivPredicate;
+import org.apache.doris.nereids.trees.plans.PlanType;
+import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor;
+import org.apache.doris.qe.ConnectContext;
+import org.apache.doris.qe.StmtExecutor;
+
+import java.util.Map;
+
+/**
+ * alter workload policy command
+ */
+public class AlterWorkloadPolicyCommand extends AlterCommand {
+    private final String workloadPolicyName;
+    private final Map<String, String> properties;
+
+    /**
+     * constructor
+     */
+    public AlterWorkloadPolicyCommand(String workloadPolicyName, Map<String, 
String> properties) {
+        super(PlanType.ALTER_WORKLOAD_POLICY_COMMAND);
+        this.workloadPolicyName = workloadPolicyName;
+        this.properties = properties;
+    }
+
+    @Override
+    public void doRun(ConnectContext ctx, StmtExecutor executor) throws 
Exception {
+        // check auth
+        if 
(!Env.getCurrentEnv().getAccessManager().checkGlobalPriv(ConnectContext.get(), 
PrivPredicate.ADMIN)) {
+            
ErrorReport.reportAnalysisException(ErrorCode.ERR_SPECIFIC_ACCESS_DENIED_ERROR, 
"ADMIN");
+        }
+
+        if (properties == null || properties.isEmpty()) {
+            throw new AnalysisException("properties can't be null when alter 
workload schedule policy");
+        }
+        
Env.getCurrentEnv().getWorkloadSchedPolicyMgr().alterWorkloadSchedPolicy(workloadPolicyName,
 properties);
+    }
+
+    @Override
+    public <R, C> R accept(PlanVisitor<R, C> visitor, C context) {
+        return visitor.visitAlterWorkloadPolicyCommand(this, context);
+    }
+}
diff --git 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/visitor/CommandVisitor.java
 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/visitor/CommandVisitor.java
index 4893ef41be8..a564cb1c140 100644
--- 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/visitor/CommandVisitor.java
+++ 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/visitor/CommandVisitor.java
@@ -23,6 +23,7 @@ import 
org.apache.doris.nereids.trees.plans.commands.AlterMTMVCommand;
 import org.apache.doris.nereids.trees.plans.commands.AlterRoleCommand;
 import org.apache.doris.nereids.trees.plans.commands.AlterViewCommand;
 import org.apache.doris.nereids.trees.plans.commands.AlterWorkloadGroupCommand;
+import 
org.apache.doris.nereids.trees.plans.commands.AlterWorkloadPolicyCommand;
 import org.apache.doris.nereids.trees.plans.commands.CallCommand;
 import org.apache.doris.nereids.trees.plans.commands.CancelJobTaskCommand;
 import org.apache.doris.nereids.trees.plans.commands.CancelMTMVTaskCommand;
@@ -384,6 +385,10 @@ public interface CommandVisitor<R, C> {
         return visitCommand(alterWorkloadGroupCommand, context);
     }
 
+    default R visitAlterWorkloadPolicyCommand(AlterWorkloadPolicyCommand 
alterWorkloadPolicyCommand, C context) {
+        return visitCommand(alterWorkloadPolicyCommand, context);
+    }
+
     default R visitCleanAllProfileCommand(CleanAllProfileCommand 
cleanAllProfileCommand, C context) {
         return visitCommand(cleanAllProfileCommand, context);
     }
diff --git 
a/fe/fe-core/src/main/java/org/apache/doris/resource/workloadschedpolicy/WorkloadSchedPolicyMgr.java
 
b/fe/fe-core/src/main/java/org/apache/doris/resource/workloadschedpolicy/WorkloadSchedPolicyMgr.java
index 715bdfc5e1e..43f9cd2a794 100644
--- 
a/fe/fe-core/src/main/java/org/apache/doris/resource/workloadschedpolicy/WorkloadSchedPolicyMgr.java
+++ 
b/fe/fe-core/src/main/java/org/apache/doris/resource/workloadschedpolicy/WorkloadSchedPolicyMgr.java
@@ -456,15 +456,17 @@ public class WorkloadSchedPolicyMgr extends MasterDaemon 
implements Writable, Gs
     }
 
     public void alterWorkloadSchedPolicy(AlterWorkloadSchedPolicyStmt 
alterStmt) throws UserException {
+        alterWorkloadSchedPolicy(alterStmt.getPolicyName(), 
alterStmt.getProperties());
+    }
+
+    public void alterWorkloadSchedPolicy(String policyName, Map<String, 
String> properties) throws UserException {
         writeLock();
         try {
-            String policyName = alterStmt.getPolicyName();
             WorkloadSchedPolicy policy = nameToPolicy.get(policyName);
             if (policy == null) {
                 throw new UserException("can not find workload schedule policy 
" + policyName);
             }
 
-            Map<String, String> properties = alterStmt.getProperties();
             List<Long> wgIdList = new ArrayList<>();
             checkProperties(properties, wgIdList);
             policy.updatePropertyIfNotNull(properties, wgIdList);
diff --git 
a/regression-test/data/workload_manager_p0/test_nereids_workloadpolicy_alter_test.out
 
b/regression-test/data/workload_manager_p0/test_nereids_workloadpolicy_alter_test.out
new file mode 100644
index 00000000000..ca42544b6bd
--- /dev/null
+++ 
b/regression-test/data/workload_manager_p0/test_nereids_workloadpolicy_alter_test.out
@@ -0,0 +1,7 @@
+-- This file is automatically generated. You should know what you did if you 
want to edit this
+-- !check_workload_policy_check1 --
+test_nereids_alter_worklod_policy1     10
+
+-- !check_workload_policy_check2 --
+test_nereids_alter_worklod_policy1     17
+
diff --git 
a/regression-test/suites/workload_manager_p0/test_nereids_workloadpolicy_alter_test.groovy
 
b/regression-test/suites/workload_manager_p0/test_nereids_workloadpolicy_alter_test.groovy
new file mode 100644
index 00000000000..e696f09587f
--- /dev/null
+++ 
b/regression-test/suites/workload_manager_p0/test_nereids_workloadpolicy_alter_test.groovy
@@ -0,0 +1,32 @@
+// 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.
+
+suite("test_nereids_workloadpolicy_alter_test") {
+    sql "drop workload policy if exists test_nereids_alter_worklod_policy1;"
+    sql "create workload policy test_nereids_alter_worklod_policy1 " +
+            "conditions(username='root') " +
+            "actions(set_session_variable 'workload_group=normal') " +
+            "properties( " +
+            "'enabled' = 'false', " +
+            "'priority'='10');"
+
+    qt_check_workload_policy_check1("select NAME,PRIORITY from 
information_schema.workload_policy where 
NAME='test_nereids_alter_worklod_policy1';")
+    checkNereidsExecute("alter workload policy  
test_nereids_alter_worklod_policy1 properties('priority'='17');")
+    qt_check_workload_policy_check2("select NAME,PRIORITY from 
information_schema.workload_policy where 
NAME='test_nereids_alter_worklod_policy1';")
+    sql "drop workload policy if exists test_nereids_alter_worklod_policy1;"
+
+}
\ No newline at end of file


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