AlbertTao commented on issue #2263: Must have sharding column with subquery error occurred when use “exists”. URL: https://github.com/apache/incubator-shardingsphere/issues/2263#issuecomment-487252855 @codefairy08 please run test case in version 4.0.0-RC1 and version 3.0.1 with this two sql: ```sql select * from ts_order td where exists (select 1 from ts_order_address tda where tda.order_id = 1); select * from ts_order td where exists (select 1 from ts_order_address tda where tda.id = 1); ``` In my first comment, I have described the differences between the two versions when use first sql. And the second comment has the differences description about the second sql.
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