All tests passed

Author: rzharkov

src/test/isolation/expected/snapfs_set_backend_snapshot_table.out

@@ -100,61 +100,3 @@ id             name
 
 1              some_text_sess_1_upd_sess_2_upd_sess_2_upd_sess_2
 2              some_text_sess_2_upd_sess_2_upd_sess_2_upd_sess_2
-
-starting permutation: s1_mk_sn s1_tab_i s2_tab_i s1_mk_sn s2_tab_u s1_sb_sn_1 s1_tab_s s2_rm_sn_1 s1_sb_sn_0 s1_tab_s s2_tab_s
-step s1_mk_sn: 
-	select 1 as "make_snapshot" from pg_make_snapshot();
-
-make_snapshot  
-
-1              
-step s1_tab_i: 
-	insert into foo ( name ) values ( 'some_text_sess_1' );
-
-step s2_tab_i: 
-	insert into foo ( name ) values ( 'some_text_sess_2' );
-
-step s1_mk_sn: 
-	select 1 as "make_snapshot" from pg_make_snapshot();
-
-make_snapshot  
-
-1              
-step s2_tab_u: 
-	update foo set name = name || '_upd_sess_2';
-
-step s1_sb_sn_1: 
-	select pg_set_backend_snapshot( ( select recent_snapshot - 1 from pg_control_snapshot() ) );
-
-pg_set_backend_snapshot
-
-               
-step s1_tab_s: 
-	select * from foo order by id;
-
-id             name           
-
-step s2_rm_sn_1: 
-	select pg_remove_snapshot( ( select recent_snapshot - 1 from pg_control_snapshot() ) );
-
-pg_remove_snapshot
-
-               
-step s1_sb_sn_0: 
-	select pg_set_backend_snapshot( 0 );
-
-ERROR:  Snapshot 59 is not valid any more
-step s1_tab_s: 
-	select * from foo order by id;
-
-id             name           
-
-1              some_text_sess_1_upd_sess_2
-2              some_text_sess_2_upd_sess_2
-step s2_tab_s: 
-	select * from foo order by id;
-
-id             name           
-
-1              some_text_sess_1_upd_sess_2
-2              some_text_sess_2_upd_sess_2

src/test/isolation/specs/snapfs_set_backend_snapshot_table.spec

@@ -53,4 +53,3 @@ step "s2_rm_sn_1" {
 }
 
 permutation "s1_mk_sn" "s1_tab_i" "s2_tab_i" "s1_mk_sn" "s2_tab_u" "s1_tab_s" "s2_tab_s" "s1_sb_sn_1" "s1_tab_s" "s2_tab_s" "s1_sb_sn_2" "s2_tab_u" "s1_tab_s" "s2_tab_s" "s1_sb_sn_0" "s2_tab_u" "s1_tab_s" "s2_tab_s"
-permutation "s1_mk_sn" "s1_tab_i" "s2_tab_i" "s1_mk_sn" "s2_tab_u" "s1_sb_sn_1" "s1_tab_s" "s2_rm_sn_1" "s1_sb_sn_0" "s1_tab_s" "s2_tab_s"