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Posted to notifications@shardingsphere.apache.org by "tuichenchuxin (via GitHub)" <gi...@apache.org> on 2023/06/28 08:14:31 UTC

[GitHub] [shardingsphere] tuichenchuxin opened a new issue, #26654: Alter sql_parse rule not really change the parser engine.

tuichenchuxin opened a new issue, #26654:
URL: https://github.com/apache/shardingsphere/issues/26654

   ## Bug Report
   
   ### Which version of ShardingSphere did you use?
   master - 56835d1531f22c7012d7c67fc774c2f85efa285f
   ### Which project did you use? ShardingSphere-JDBC or ShardingSphere-Proxy?
   proxy
   ### Expected behavior
   refresh parser engine
   ### Actual behavior
   not change parser engine
   ### Steps to reproduce the behavior, such as: SQL to execute, sharding rule configuration, when exception occur etc.
   ```sql
   ALTER SQL_PARSER RULE (
     SQL_COMMENT_PARSE_ENABLED=false, 
     PARSE_TREE_CACHE(INITIAL_CAPACITY=128, MAXIMUM_SIZE=1024), 
     SQL_STATEMENT_CACHE(INITIAL_CAPACITY=2000, MAXIMUM_SIZE=65535)
   );
   ```
   change to false, but parser engine still parse Comment info.
   use this sql to debug.
   ```sql
   /* SHARDINGSPHERE_HINT: t_order_item.SHARDING_DATABASE_VALUE=1, t_order_item.SHARDING_TABLE_VALUE=1 */ select * from t_order_item;
   ```
   
   ```
   - !SHARDING
     defaultDatabaseStrategy:
       standard:
         shardingAlgorithmName: database_inline
         shardingColumn: user_id
     defaultTableStrategy:
       none: ''
     keyGenerators:
       snowflake:
         type: SNOWFLAKE
     shardingAlgorithms:
       database_inline:
         props:
           algorithm-expression: ds_${user_id % 2}
         type: INLINE
       t_order_inline:
         props:
           algorithm-expression: t_order_${order_id % 2}
         type: INLINE
       t_order_item_inline:
         props:
           algorithm-expression: t_order_item_${order_id % 2}
         type: INLINE
       t_order_item_hint_inline:
         props:
           algorithm-expression: ds_${Integer.valueOf(value) % 2}
         type: HINT_INLINE
       t_order_item_table_hint_inline:
         props:
           algorithm-expression: t_order_item_${Integer.valueOf(value) % 2}
         type: HINT_INLINE
     tables:
       t_order:
         actualDataNodes: ds_${0..1}.t_order_${0..1}
         keyGenerateStrategy:
           column: order_id
           keyGeneratorName: snowflake
         logicTable: t_order
         tableStrategy:
           standard:
             shardingAlgorithmName: t_order_inline
             shardingColumn: order_id
       t_order_item:
         actualDataNodes: ds_${0..1}.t_order_item_${0..1}
         databaseStrategy:
           hint:
             shardingAlgorithmName: t_order_item_hint_inline
         keyGenerateStrategy:
           column: order_item_id
           keyGeneratorName: snowflake
         logicTable: t_order_item
         tableStrategy:
           hint:
             shardingAlgorithmName: t_order_item_table_hint_inline
   
   ```
   


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[GitHub] [shardingsphere] RaigorJiang closed issue #26654: Alter sql_parse rule not really change the parser engine.

Posted by "RaigorJiang (via GitHub)" <gi...@apache.org>.
RaigorJiang closed issue #26654: Alter sql_parse rule not really change the parser engine.
URL: https://github.com/apache/shardingsphere/issues/26654


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