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About-Gleaning avatar About-Gleaning commented on May 20, 2024

throw error code: SimpleTableSegmentBinder.checkTableExists function

ShardingSpherePreconditions.checkState(statementBinderContext.getMetaData().containsDatabase(databaseName)
                && statementBinderContext.getMetaData().getDatabase(databaseName).containsSchema(schemaName)
                && statementBinderContext.getMetaData().getDatabase(databaseName).getSchema(schemaName).containsTable(tableName),
                () -> new TableNotExistsException(tableName));

metadata.databse.logic_db have not simple table name
截屏2024-01-11 11 51 06

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RaigorJiang avatar RaigorJiang commented on May 20, 2024

@About-Gleaning
If a table does not have any rules, ShardingSphere will not load it into metadata.
The purpose of this is to solve the problem of slow loading when there are too many irrelevant tables in the DB.

If all single tables need to be loaded, you can use *.*
https://shardingsphere.apache.org/document/current/en/features/sharding/concept/#single-table
https://shardingsphere.apache.org/document/current/en/user-manual/shardingsphere-jdbc/yaml-config/rules/single/

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