mautrix-whatsapp/database/upgrades/2022-05-12-backfillqueue-dispatch-time.go

34 lines
676 B
Go

package upgrades
import (
"database/sql"
)
func init() {
upgrades[44] = upgrade{"Add dispatch time to backfill queue", func(tx *sql.Tx, ctx context) error {
// First, add dispatch_time TIMESTAMP column
_, err := tx.Exec(`
ALTER TABLE backfill_queue
ADD COLUMN dispatch_time TIMESTAMP
`)
if err != nil {
return err
}
// For all previous jobs, set dispatch time to the completed time.
_, err = tx.Exec(`
UPDATE backfill_queue
SET dispatch_time=completed_at
`)
if err != nil {
return err
}
// Remove time_end from the backfill queue
_, err = tx.Exec(`
ALTER TABLE backfill_queue
DROP COLUMN time_end
`)
return err
}}
}