22 lines
891 B
Ruby
22 lines
891 B
Ruby
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class RemoveMRdiffFields < ActiveRecord::Migration
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def up
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remove_column :merge_requests, :st_commits
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remove_column :merge_requests, :st_diffs
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end
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def down
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add_column :merge_requests, :st_commits, :text, null: true, limit: 2147483647
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add_column :merge_requests, :st_diffs, :text, null: true, limit: 2147483647
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if ActiveRecord::Base.connection.adapter_name == 'PostgreSQL'
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execute "UPDATE merge_requests mr
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SET (st_commits, st_diffs) = (md.st_commits, md.st_diffs)
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FROM merge_request_diffs md
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WHERE md.merge_request_id = mr.id"
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else
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execute "UPDATE merge_requests mr, merge_request_diffs md SET mr.st_commits = md.st_commits WHERE md.merge_request_id = mr.id"
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execute "UPDATE merge_requests mr, merge_request_diffs md SET mr.st_diffs = md.st_diffs WHERE md.merge_request_id = mr.id"
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end
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end
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end
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