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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2022/10/10 06:42:25 UTC

[GitHub] [shardingsphere] dragonorant opened a new issue, #14728: org.apache.shardingsphere.infra.exception.SchemaNotExistedException: Schema 'information_schema' doesn't exist.

dragonorant opened a new issue, #14728:
URL: https://github.com/apache/shardingsphere/issues/14728

   ```xml
    <dependency>
                   <groupId>org.apache.shardingsphere</groupId>
                   <artifactId>shardingsphere-jdbc-core-spring-boot-starter</artifactId>
                   <version>5.0.0</version>
               </dependency>
   ```
   
   ```yml
     shardingsphere:
       datasource:
         names: master,slave
         master:
           type: com.zaxxer.hikari.HikariDataSource
           driver-class-name: com.mysql.cj.jdbc.Driver
           username: root
           password: root
           jdbc-url: jdbc:mysql://ip:port/db?characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&allowMultiQueries=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=Asia/Shanghai
         slave:
           type: com.zaxxer.hikari.HikariDataSource
           driver-class-name: com.mysql.cj.jdbc.Driver
           username: root
           password: root
           jdbc-url: jdbc:mysql://ip:port/db?characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&allowMultiQueries=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=Asia/Shanghai
       props:
         sql-show: true
       rules:
         readwrite_splitting:
           data-sources:
             sanyi_yoyo:
               auto-aware-data-source-name: master,slave
               write-data-source-name: master
               read-data-source-names: slave
               load-balancers-name: round-robin
           load-balancers:
             round-robin:
               type: ROUND_ROBIN
               props:
                 workId: 1
   ```
   
   ```code
   select count(*) from information_schema.TABLES where table_name = #{tableName}
   ```
   
   I need to query whether the table name exists through such statements. How should I handle this exception when it is reported in the query process?
   
   


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[GitHub] [shardingsphere] github-actions[bot] closed issue #14728: org.apache.shardingsphere.infra.exception.SchemaNotExistedException: Schema 'information_schema' doesn't exist.

Posted by GitBox <gi...@apache.org>.
github-actions[bot] closed issue #14728: org.apache.shardingsphere.infra.exception.SchemaNotExistedException: Schema 'information_schema' doesn't exist.
URL: https://github.com/apache/shardingsphere/issues/14728


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[GitHub] [shardingsphere] TeslaCN closed issue #14728: org.apache.shardingsphere.infra.exception.SchemaNotExistedException: Schema 'information_schema' doesn't exist.

Posted by GitBox <gi...@apache.org>.
TeslaCN closed issue #14728: org.apache.shardingsphere.infra.exception.SchemaNotExistedException: Schema 'information_schema' doesn't exist.
URL: https://github.com/apache/shardingsphere/issues/14728


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[GitHub] [shardingsphere] github-actions[bot] commented on issue #14728: org.apache.shardingsphere.infra.exception.SchemaNotExistedException: Schema 'information_schema' doesn't exist.

Posted by GitBox <gi...@apache.org>.
github-actions[bot] commented on issue #14728:
URL: https://github.com/apache/shardingsphere/issues/14728#issuecomment-1272350448

   Hello , this issue has not received a reply for several days.
   This issue is supposed to be closed.


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[GitHub] [shardingsphere] TeslaCN commented on issue #14728: org.apache.shardingsphere.infra.exception.SchemaNotExistedException: Schema 'information_schema' doesn't exist.

Posted by GitBox <gi...@apache.org>.
TeslaCN commented on issue #14728:
URL: https://github.com/apache/shardingsphere/issues/14728#issuecomment-1365569467

   We have did some enhancements about system schema #16234. You may try the latest version.


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