df86bc5799
The limit down to 127 is needed cause of a long time bug in mysql. The error message looks like this when creating an index. Mysql2::Error: Specified key was too long; max key length is 1000 bytes So with utf8 (3 bytes for one char) you exceed this with two varchar(255). See http://bugs.mysql.com/bug.php?id=4541 guru meditation Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
14 lines
460 B
Ruby
14 lines
460 B
Ruby
class FixIndexesToSerivces < ActiveRecord::Migration
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# This alters the tables to avoid a mysql bug
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# See http://bugs.joindiaspora.com/issues/835
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def self.up
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remove_index :services, :column => [:type, :uid]
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change_column(:services, :type, :string, :limit => 127)
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change_column(:services, :uid, :string, :limit => 127)
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add_index :services, [:type, :uid]
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end
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def self.down
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remove_index :services, :column => [:type, :uid]
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end
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end
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