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class LimitsToMysql < ActiveRecord::Migration[4.2]
def up
return unless ActiveRecord::Base.configurations[Rails.env]['adapter'] =~ /^mysql/
# These columns were removed in 10.3, but this is called from two places:
# 1. A migration run after they were added, but before they were removed.
# 2. A rake task which can be run at any time.
#
# Because of item 2, we need these checks.
if column_exists?(:merge_request_diffs, :st_commits)
change_column :merge_request_diffs, :st_commits, :text, limit: 2147483647
end
if column_exists?(:merge_request_diffs, :st_diffs)
change_column :merge_request_diffs, :st_diffs, :text, limit: 2147483647
end
change_column :snippets, :content, :text, limit: 2147483647
change_column :notes, :st_diff, :text, limit: 2147483647
end
end
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