Properties Configuration #
DBPlusEngine provides the way of property configuration to configure system level configuration.
Configuration Item Explanation #
| Name | Data Type | Description | Default Value |
|---|---|---|---|
| sql-show (?) | boolean | Whether show SQL or not in log. Print SQL details can help developers debug easier. The log details include: logic SQL, actual SQL and SQL parse result. Enable this property will log into log topic ShardingSphere-SQL, log level is INFO | false |
| sql-simple (?) | boolean | Whether show SQL details in simple style | false |
| kernel-executor-size (?) | int | The max thread size of worker group to execute SQL. One ShardingSphereDataSource will use a independent thread pool, it does not share thread pool even different data source in same JVM | infinite |
| max-connections-size-per-query (?) | int | Max opened connection size for each query | 1 |
| check-table-metadata-enabled (?) | boolean | Whether validate table meta data consistency when application startup or updated | false |
| check-duplicate-table-enabled (?) | boolean | Whether validate duplicate table when application startup or updated | false |
| sql-federation-enabled (?) | boolean | Whether enable SQL federation | false |