[GitHub] [shardingsphere] strongduanmu commented on issue #7052: sql cannot be sharded using Group BY

[GitBox <gi...@apache.org>]

strongduanmu commented on issue #7052:
URL: https://github.com/apache/shardingsphere/issues/7052#issuecomment-679949749


   @seowen808 @tristaZero @kimmking I have used the master branch to test the `Select ... Group By` syntax, and the routing results were correct.
   
   ```sql
   [INFO ] 18:45:23.563 [ShardingSphere-Command-2] ShardingSphere-SQL - Logic SQL: /* ApplicationName=DataGrip 2020.2 */ SELECT * FROM t_order WHERE order_id IN (1, 2, 3) GROUP BY order_id ORDER BY order_id
   [INFO ] 18:45:23.563 [ShardingSphere-Command-2] ShardingSphere-SQL - SQLStatement: SelectStatementContext(super=CommonSQLStatementContext(sqlStatement=org.apache.shardingsphere.sql.parser.sql.statement.dml.SelectStatement@4c764d7, tablesContext=TablesContext(tables=[SimpleTableSegment(tableName=TableNameSegment(startIndex=52, stopIndex=58, identifier=IdentifierValue(value=t_order, quoteCharacter=NONE)), owner=Optional.empty, alias=Optional.empty)])), tablesContext=TablesContext(tables=[SimpleTableSegment(tableName=TableNameSegment(startIndex=52, stopIndex=58, identifier=IdentifierValue(value=t_order, quoteCharacter=NONE)), owner=Optional.empty, alias=Optional.empty)]), projectionsContext=ProjectionsContext(startIndex=45, stopIndex=45, distinctRow=false, projections=[ShorthandProjection(owner=Optional.empty, actualColumns=[ColumnProjection(owner=null, name=order_id, alias=Optional.empty), ColumnProjection(owner=null, name=user_id, alias=Optional.empty), ColumnProjection(owner=null,
  name=status, alias=Optional.empty)])]), groupByContext=org.apache.shardingsphere.sql.parser.binder.segment.select.groupby.GroupByContext@707c83c, orderByContext=org.apache.shardingsphere.sql.parser.binder.segment.select.orderby.OrderByContext@63c9e303, paginationContext=org.apache.shardingsphere.sql.parser.binder.segment.select.pagination.PaginationContext@1caf41ce, containsSubquery=false)
   [INFO ] 18:45:23.564 [ShardingSphere-Command-2] ShardingSphere-SQL - Actual SQL: ds ::: /* ApplicationName=DataGrip 2020.2 */ SELECT * FROM t_order_0 WHERE order_id IN (1, 2, 3) GROUP BY order_id ORDER BY order_id
   [INFO ] 18:45:23.564 [ShardingSphere-Command-2] ShardingSphere-SQL - Actual SQL: ds ::: /* ApplicationName=DataGrip 2020.2 */ SELECT * FROM t_order_1 WHERE order_id IN (1, 2, 3) GROUP BY order_id ORDER BY order_id
   ```


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