Changes between Initial Version and Version 1 of Ticket #32711, comment 2


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Timestamp:
May 12, 2021, 9:34:12 AM (3 years ago)
Author:
Simon Charette

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  • Ticket #32711, comment 2

    initial v1  
    55https://dev.mysql.com/doc/refman/5.7/en/subquery-optimization-with-exists.html
    66
    7 It seems we are properly following the docs though with our `outer_expr=inner_expr` usage via `U0.id = auth_user.id` unless MySQL doesn't like swapping us to `inner_expr=outer_expr` format?
     7It seems we are properly following the docs though with our `outer_expr=inner_expr` usage via `U0.id = auth_user.id` unless MySQL doesn't like us swapping to `inner_expr=outer_expr` format?
    88
    99Thomas, are you using the latest version of MySQL 5.7 and does swapping `AND U0.id = auth_user.id` to `AND auth_user.id = U0.id` in the subquery make any difference?
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