Try to repack all tables with pkey, not only the ones with ckey

This is consistent with --no-order not been required anymore.

bin/expected/repack.out

@@ -114,15 +114,20 @@ SELECT * FROM tbl_with_dropped_toast;
 --
 -- do repack
 --
+\! pg_repack --dbname=contrib_regression --table=tbl_cluster
+INFO: repacking table "tbl_cluster"
 \! pg_repack --dbname=contrib_regression --table=tbl_badindex
 INFO: repacking table "tbl_badindex"
 WARNING: skipping invalid index: CREATE UNIQUE INDEX idx_badindex_n ON tbl_badindex USING btree (n)
 \! pg_repack --dbname=contrib_regression
 INFO: repacking table "tbl_cluster"
+INFO: repacking table "tbl_only_pkey"
+INFO: repacking table "tbl_gistkey"
 INFO: repacking table "tbl_with_dropped_column"
 INFO: repacking table "tbl_with_dropped_toast"
-\! pg_repack --dbname=contrib_regression --table=tbl_cluster
+INFO: repacking table "tbl_badindex"
-INFO: repacking table "tbl_cluster"
+WARNING: skipping invalid index: CREATE UNIQUE INDEX idx_badindex_n ON tbl_badindex USING btree (n)
+INFO: repacking table "tbl_idxopts"
 --
 -- after
 --

bin/pg_repack.c

@@ -521,8 +521,6 @@ repack_one_database(const char *orderby, char *errbuf, size_t errsize)
 	else
 	{
 		appendStringInfoString(&sql, "pkid IS NOT NULL");
-		if (!orderby)
-			appendStringInfoString(&sql, " AND ckid IS NOT NULL");
 	}
 
 	/* double check the parameters array is sane */

bin/sql/repack.sql

@@ -120,9 +120,9 @@ SELECT * FROM tbl_with_dropped_toast;
 -- do repack
 --
 
+\! pg_repack --dbname=contrib_regression --table=tbl_cluster
 \! pg_repack --dbname=contrib_regression --table=tbl_badindex
 \! pg_repack --dbname=contrib_regression
-\! pg_repack --dbname=contrib_regression --table=tbl_cluster
 
 --
 -- after