zjcnb opened a new issue, #19579: URL: https://github.com/apache/shardingsphere/issues/19579
## Bug Report ### Which version of ShardingSphere did you use? master https://github.com/apache/shardingsphere/commit/20fbf141f7057f593af7742878c562f3e7273991 ### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy? `ShardingSphere-Proxy` ### Expected behavior `CREATE SHADOW ALGORITHM ` successful ### Actual behavior ``` mysql> show databases; +--------------------+ | schema_name | +--------------------+ | information_schema | | performance_schema | | mysql | | sys | +--------------------+ 4 rows in set (0.02 sec) mysql> CREATE DATABASE shadow_db; Query OK, 0 rows affected (0.07 sec) mysql> show databases; +--------------------+ | schema_name | +--------------------+ | shadow_db | | information_schema | | performance_schema | | mysql | | sys | +--------------------+ 5 rows in set (0.00 sec) mysql> use shadow_db; Database changed mysql> CREATE SHADOW ALGORITHM -> (simple_hint_algorithm, TYPE(NAME=SIMPLE_HINT, PROPERTIES("shadow"="true", "foo"="bar"))), -> (user_id_match_algorithm, TYPE(NAME=REGEX_MATCH,PROPERTIES("operation"="insert", "column"="user_id", "regex"='[1]'))); ERROR 1997 (C1997): Runtime exception: [No available shadow data sources mappings in shadow configuration.] ``` ``` java.lang.IllegalStateException: No available shadow data sources mappings in shadow configuration. at com.google.common.base.Preconditions.checkState(Preconditions.java:508) at org.apache.shardingsphere.shadow.checker.AbstractShadowRuleConfigurationChecker.sizeCheck(AbstractShadowRuleConfigurationChecker.java:51) at org.apache.shardingsphere.shadow.checker.ShadowRuleConfigurationChecker.checkShadowRuleConfiguration(ShadowRuleConfigurationChecker.java:39) at org.apache.shardingsphere.shadow.checker.ShadowRuleConfigurationChecker.checkShadowRuleConfiguration(ShadowRuleConfigurationChecker.java:31) at org.apache.shardingsphere.shadow.checker.AbstractShadowRuleConfigurationChecker.check(AbstractShadowRuleConfigurationChecker.java:45) at org.apache.shardingsphere.infra.rule.builder.database.DatabaseRulesBuilder.lambda$build$0(DatabaseRulesBuilder.java:57) at java.base/java.util.Optional.ifPresent(Optional.java:183) at org.apache.shardingsphere.infra.rule.builder.database.DatabaseRulesBuilder.build(DatabaseRulesBuilder.java:57) at org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabase.create(ShardingSphereDatabase.java:86) at org.apache.shardingsphere.infra.metadata.database.ShardingSphereDatabasesFactory.create(ShardingSphereDatabasesFactory.java:51) at org.apache.shardingsphere.mode.manager.ContextManager.createChangedDatabases(ContextManager.java:327) at org.apache.shardingsphere.mode.manager.ContextManager.createMetaDataContexts(ContextManager.java:311) at org.apache.shardingsphere.mode.manager.ContextManager.alterRuleConfiguration(ContextManager.java:253) at org.apache.shardingsphere.proxy.backend.text.distsql.rdl.rule.RuleDefinitionBackendHandler.processSQLStatement(RuleDefinitionBackendHandler.java:121) at org.apache.shardingsphere.proxy.backend.text.distsql.rdl.rule.RuleDefinitionBackendHandler.execute(RuleDefinitionBackendHandler.java:89) at org.apache.shardingsphere.proxy.backend.text.distsql.rdl.rule.RuleDefinitionBackendHandler.execute(RuleDefinitionBackendHandler.java:60) at org.apache.shardingsphere.proxy.backend.text.DatabaseRequiredBackendHandler.execute(DatabaseRequiredBackendHandler.java:51) at org.apache.shardingsphere.proxy.frontend.mysql.command.query.text.query.MySQLComQueryPacketExecutor.execute(MySQLComQueryPacketExecutor.java:94) at org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.executeCommand(CommandExecutorTask.java:112) at org.apache.shardingsphere.proxy.frontend.command.CommandExecutorTask.run(CommandExecutorTask.java:78) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:829) ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
