mirror of https://github.com/LemmyNet/lemmy.git
30 lines
636 B
MySQL
30 lines
636 B
MySQL
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-- Add case insensitive username and email uniqueness
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-- An example of showing the dupes:
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-- select
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-- max(id) as id,
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-- lower(name) as lname,
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-- count(*)
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-- from user_
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-- group by lower(name)
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-- having count(*) > 1;
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-- Delete username dupes, keeping the first one
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delete
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from user_
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where id not in (
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select min(id)
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from user_
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group by lower(name), lower(fedi_name)
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);
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-- The user index
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create unique index idx_user_name_lower on user_ (lower(name));
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-- Email lower
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create unique index idx_user_email_lower on user_ (lower(email));
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-- Set empty emails properly to null
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update user_ set email = null where email = '';
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