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13 lines
351 B
SQL
13 lines
351 B
SQL
--
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-- Change the index on user_name to a unique index to prevent
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-- duplicate registrations from creeping in.
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--
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-- Run maintenance/userDupes.php or through the updater first
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-- to clean up any prior duplicate accounts.
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--
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-- Added 2005-06-05
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--
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ALTER TABLE /*$wgDBprefix*/user
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DROP INDEX user_name,
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ADD UNIQUE INDEX user_name(user_name);
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