16 lines
511 B
Ruby
16 lines
511 B
Ruby
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class ConversationIdsToTimestampIds < ActiveRecord::Migration[5.2]
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def up
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safety_assured do
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execute("ALTER TABLE conversations ALTER COLUMN id SET DEFAULT timestamp_id('conversations')")
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end
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Mastodon::Snowflake.ensure_id_sequences_exist
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end
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def down
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execute("LOCK conversations")
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execute("SELECT setval('conversations_id_seq', (SELECT MAX(id) FROM conversations))")
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execute("ALTER TABLE conversations ALTER COLUMN id SET DEFAULT nextval('conversations_id_seq')")
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end
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end
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