Fixed compact deletion sql statement

pkg/drivers/pgsql/pgsql.go

@@ -60,21 +60,21 @@ func New(ctx context.Context, dataSourceName string, tlsInfo tls.Config, connPoo
 	}
 	dialect.CompactSQL = `
 		DELETE FROM kine AS kv
-		USING	(
-			SELECT kp.prev_revision AS id
-			FROM kine AS kp
-			WHERE
-				kp.name != 'compact_rev_key' AND
-				kp.prev_revision != 0 AND
-				kp.id <= $1
-			UNION
-			SELECT kd.id AS id
-			FROM kine AS kd
-			WHERE
-				kd.deleted != 0 AND
-				kd.id <= $2
-		) AS ks
-		WHERE kv.id = ks.id`
+		WHERE
+			kv.id IN (
+				SELECT kp.prev_revision AS id
+				FROM kine AS kp
+				WHERE
+					kp.name != 'compact_rev_key' AND
+					kp.prev_revision != 0 AND
+					kp.id <= $1
+				UNION
+				SELECT kd.id AS id
+				FROM kine AS kd
+				WHERE
+					kd.deleted != 0 AND
+					kd.id <= $2
+			)`
 	dialect.TranslateErr = func(err error) error {
 		if err, ok := err.(*pq.Error); ok && err.Code == "23505" {
 			return server.ErrKeyExists