TeslaCN commented on issue #17487:
URL: 
https://github.com/apache/shardingsphere/issues/17487#issuecomment-1123244134

   +1
   
   Drop binding table rule didn't worked in cluster mode.
   
   ```
   bmsql_sharding=> drop sharding binding table rules (bmsql_warehouse, 
bmsql_customer);
   SUCCESS
   bmsql_sharding=> ADD RESOURCE target_0 (
   bmsql_sharding(>     URL="jdbc:opengauss://127.0.0.1:35433/bmsql_0",
   bmsql_sharding(>     USER=omm,
   bmsql_sharding(>     PASSWORD=Huawei@123,
   bmsql_sharding(>     PROPERTIES("maximumPoolSize"=64, 
"minimumIdle"=0,"idleTimeout"="60000")
   bmsql_sharding(> ), target_1 (
   bmsql_sharding(>     URL="jdbc:opengauss://127.0.0.1:35433/bmsql_1",
   bmsql_sharding(>     USER=omm,
   bmsql_sharding(>     PASSWORD=Huawei@123,
   bmsql_sharding(>     PROPERTIES("maximumPoolSize"=64, 
"minimumIdle"=0,"idleTimeout"="60000")
   bmsql_sharding(> ), target_2 (
   bmsql_sharding(>     URL="jdbc:opengauss://127.0.0.1:35433/bmsql_2",
   bmsql_sharding(>     USER=omm,
   bmsql_sharding(>     PASSWORD=Huawei@123,
   bmsql_sharding(>     PROPERTIES("maximumPoolSize"=64, 
"minimumIdle"=0,"idleTimeout"="60000")
   bmsql_sharding(> );
   SUCCESS
   bmsql_sharding=> ALTER SHARDING TABLE RULE bmsql_warehouse(
   bmsql_sharding(>     RESOURCES(target_0, target_1, target_2),
   bmsql_sharding(>     SHARDING_COLUMN=w_id,
   bmsql_sharding(>     TYPE(NAME=MOD,PROPERTIES("sharding-count"=3))
   bmsql_sharding(> );
   SUCCESS
   bmsql_sharding=> show sharding binding table rules;
               sharding_binding_tables            
   -----------------------------------------------
    bmsql_warehouse, bmsql_customer
    bmsql_stock, bmsql_district, bmsql_order_line
   (2 rows)
   
   bmsql_sharding=> drop sharding binding table rules (bmsql_warehouse, 
bmsql_customer);
   ERROR:  Invalid binding table configuration in ShardingRuleConfiguration.
   bmsql_sharding=> show sharding binding table rules;
               sharding_binding_tables            
   -----------------------------------------------
    bmsql_warehouse, bmsql_customer
    bmsql_stock, bmsql_district, bmsql_order_line
   (2 rows)
   ```
   
   ```
   [INFO ] 2022-05-11 14:33:38.603 [Connection-1-ThreadExecutor] 
o.a.s.m.m.c.c.r.c.s.ScalingRegistrySubscriber - start scaling job, locked the 
schema name, event=MetadataVersionPreparedEvent(version=1, 
databaseName=bmsql_sharding)
   [INFO ] 2022-05-11 14:33:38.603 [Connection-1-ThreadExecutor] 
o.a.s.d.p.s.r.RuleAlteredJobWorker - Start scaling job by 
StartScalingEvent(databaseName=bmsql_sharding, activeVersion=0, newVersion=1)
   [ERROR] 2022-05-11 14:33:38.646 [Connection-1-ThreadExecutor] 
c.g.common.eventbus.EventBus.default - Exception thrown by subscriber method 
start(org.apache.shardingsphere.mode.manager.cluster.coordinator.registry.cache.event.StartScalingEvent)
 on subscriber 
org.apache.shardingsphere.data.pipeline.scenario.rulealtered.RuleAlteredJobWorker@bb12f41
 when dispatching event: StartScalingEvent(databaseName=bmsql_sharding, 
activeVersion=0, newVersion=1)
   java.lang.IllegalArgumentException: Invalid binding table configuration in 
ShardingRuleConfiguration.
        at 
com.google.common.base.Preconditions.checkArgument(Preconditions.java:142)
        at 
org.apache.shardingsphere.sharding.rule.ShardingRule.<init>(ShardingRule.java:120)
        at 
org.apache.shardingsphere.sharding.schedule.ShardingRuleAlteredDetector.findRuleAlteredLogicTables(ShardingRuleAlteredDetector.java:80)
        at 
org.apache.shardingsphere.data.pipeline.scenario.rulealtered.RuleAlteredJobWorker.createJobConfig(RuleAlteredJobWorker.java:193)
        at 
org.apache.shardingsphere.data.pipeline.scenario.rulealtered.RuleAlteredJobWorker.start(RuleAlteredJobWorker.java:172)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:568)
        at 
com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:87)
        at 
com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:144)
        at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:72)
        at 
com.google.common.util.concurrent.DirectExecutor.execute(DirectExecutor.java:30)
        at 
com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:67)
        at 
com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:108)
        at com.google.common.eventbus.EventBus.post(EventBus.java:212)
        at 
org.apache.shardingsphere.proxy.backend.text.distsql.rdl.rule.RuleDefinitionBackendHandler.persistRuleConfigurationChange(RuleDefinitionBackendHandler.java:161)
        at 
org.apache.shardingsphere.proxy.backend.text.distsql.rdl.rule.RuleDefinitionBackendHandler.prepareScaling(RuleDefinitionBackendHandler.java:150)
        at 
org.apache.shardingsphere.proxy.backend.text.distsql.rdl.rule.RuleDefinitionBackendHandler.execute(RuleDefinitionBackendHandler.java:83)
        at 
org.apache.shardingsphere.proxy.backend.text.distsql.rdl.rule.RuleDefinitionBackendHandler.execute(RuleDefinitionBackendHandler.java:58)
        at 
org.apache.shardingsphere.proxy.backend.text.DatabaseRequiredBackendHandler.execute(DatabaseRequiredBackendHandler.java:51)
        at 
org.apache.shardingsphere.proxy.frontend.opengauss.command.query.simple.OpenGaussComQueryExecutor.execute(OpenGaussComQueryExecutor.java:76)
        at 
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.executeCommand(CommandExecutorTask.java:107)
        at 
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run(CommandExecutorTask.java:77)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base/java.lang.Thread.run(Thread.java:833)
   [ERROR] 2022-05-11 14:36:22.582 [Connection-1-ThreadExecutor] 
o.a.s.p.f.c.CommandExecutorTask - Exception occur: 
   java.lang.IllegalArgumentException: Invalid binding table configuration in 
ShardingRuleConfiguration.
        at 
com.google.common.base.Preconditions.checkArgument(Preconditions.java:142)
        at 
org.apache.shardingsphere.sharding.rule.ShardingRule.<init>(ShardingRule.java:120)
        at 
org.apache.shardingsphere.sharding.rule.builder.ShardingRuleBuilder.build(ShardingRuleBuilder.java:41)
        at 
org.apache.shardingsphere.sharding.rule.builder.ShardingRuleBuilder.build(ShardingRuleBuilder.java:35)
        at 
org.apache.shardingsphere.infra.rule.builder.schema.SchemaRulesBuilder.buildRules(SchemaRulesBuilder.java:56)
        at 
org.apache.shardingsphere.mode.metadata.MetaDataContextsBuilder.getDatabaseRules(MetaDataContextsBuilder.java:105)
        at 
org.apache.shardingsphere.mode.metadata.MetaDataContextsBuilder.addDatabase(MetaDataContextsBuilder.java:83)
        at 
org.apache.shardingsphere.mode.manager.ContextManager.buildChangedMetaDataContext(ContextManager.java:552)
        at 
org.apache.shardingsphere.mode.manager.ContextManager.alterRuleConfiguration(ContextManager.java:318)
        at 
org.apache.shardingsphere.proxy.backend.text.distsql.rdl.rule.RuleDefinitionBackendHandler.processSQLStatement(RuleDefinitionBackendHandler.java:113)
        at 
org.apache.shardingsphere.proxy.backend.text.distsql.rdl.rule.RuleDefinitionBackendHandler.execute(RuleDefinitionBackendHandler.java:87)
        at 
org.apache.shardingsphere.proxy.backend.text.distsql.rdl.rule.RuleDefinitionBackendHandler.execute(RuleDefinitionBackendHandler.java:58)
        at 
org.apache.shardingsphere.proxy.backend.text.DatabaseRequiredBackendHandler.execute(DatabaseRequiredBackendHandler.java:51)
        at 
org.apache.shardingsphere.proxy.frontend.opengauss.command.query.simple.OpenGaussComQueryExecutor.execute(OpenGaussComQueryExecutor.java:76)
        at 
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.executeCommand(CommandExecutorTask.java:107)
        at 
org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run(CommandExecutorTask.java:77)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
        at 
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
        at java.base/java.lang.Thread.run(Thread.java:833)
   ```


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