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# frozen_string_literal: true
class CreateUploadStates < Gitlab::Database::Migration[1.0]
VERIFICATION_STATE_INDEX_NAME = "index_upload_states_on_verification_state"
PENDING_VERIFICATION_INDEX_NAME = "index_upload_states_pending_verification"
FAILED_VERIFICATION_INDEX_NAME = "index_upload_states_failed_verification"
NEEDS_VERIFICATION_INDEX_NAME = "index_upload_states_needs_verification"
disable_ddl_transaction!
def up
create_table :upload_states, id: false do |t|
t.datetime_with_timezone :verification_started_at
t.datetime_with_timezone :verification_retry_at
t.datetime_with_timezone :verified_at
t.references :upload, primary_key: true, null: false, foreign_key: { on_delete: :cascade }
t.integer :verification_state, default: 0, limit: 2, null: false
t.integer :verification_retry_count, limit: 2
t.binary :verification_checksum, using: 'verification_checksum::bytea'
t.text :verification_failure, limit: 255
t.index :verification_state, name: VERIFICATION_STATE_INDEX_NAME
t.index :verified_at, where: "(verification_state = 0)", order: { verified_at: 'ASC NULLS FIRST' }, name: PENDING_VERIFICATION_INDEX_NAME
t.index :verification_retry_at, where: "(verification_state = 3)", order: { verification_retry_at: 'ASC NULLS FIRST' }, name: FAILED_VERIFICATION_INDEX_NAME
t.index :verification_state, where: "(verification_state = 0 OR verification_state = 3)", name: NEEDS_VERIFICATION_INDEX_NAME
end
end
def down
drop_table :upload_states
end
end
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