31 lines
835 B
Go
31 lines
835 B
Go
package migrations
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/uptrace/bun"
|
|
"github.com/uptrace/bun/dialect"
|
|
)
|
|
|
|
//nolint:lll
|
|
func init() {
|
|
// this index is for Postgres only
|
|
migrations.MustRegister(func(ctx context.Context, db *bun.DB) error {
|
|
if db.Dialect().Name() != dialect.PG {
|
|
return nil
|
|
}
|
|
|
|
_, err := db.ExecContext(
|
|
ctx,
|
|
`create unique index concurrently if not exists tribe_changes_hash_key
|
|
on tribe_changes (hash_record_extended(
|
|
ROW (player_id, new_tribe_id, old_tribe_id, server_key, date_trunc('hours'::text, (created_at AT TIME ZONE 'UTC'::text))),
|
|
0::bigint));`,
|
|
)
|
|
return err
|
|
}, func(ctx context.Context, db *bun.DB) error {
|
|
_, err := db.NewDropIndex().IfExists().Index("tribe_changes_hash_key").Concurrently().Exec(ctx)
|
|
return err
|
|
})
|
|
}
|