Add a new emaj_rel_hist table to keep a trace of tables and sequences…

… group ownership for groups that have been dropped or tables and sequences that have been removed from their group. This allows Emaj_web to report this history. The table content has the same retention as the emaj_hist table (1 year by default).
dalibo · May 3, 2019 · 4a062d2 · 4a062d2
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diff --git a/docs/en/architecture.rst b/docs/en/architecture.rst
@@ -48,7 +48,7 @@ A **log table** has the same structure as its corresponding application table. H
 
 To let E-Maj work, some **other technical objects** are also created at extension installation time:
 
-* 16 tables,
+* 17 tables,
 * 8 composite and 3 enum types,
 * 1 view,
 * 2 triggers,

diff --git a/docs/fr/architecture.rst b/docs/fr/architecture.rst
@@ -48,7 +48,7 @@ Une **table de log** a la même structure que la table applicative correspondant
 
 Pour le bon fonctionnement d'E-Maj, un certain nombre d'**objets techniques** sont également créés à l'installation de cette extension :
 
-* 16 tables,
+* 17 tables,
 * 8 types composites et 3 énumérations,
 * 1 vue,
 * 2 triggers,

diff --git a/sql/emaj--3.0.0--devel.sql b/sql/emaj--3.0.0--devel.sql
diff --git a/sql/emaj--devel.sql b/sql/emaj--devel.sql
diff --git a/sql/emaj-devel.sql b/sql/emaj-devel.sql
diff --git a/test/10/expected/adm1.out b/test/10/expected/adm1.out
diff --git a/test/10/expected/adm2.out b/test/10/expected/adm2.out
diff --git a/test/10/expected/alter.out b/test/10/expected/alter.out
@@ -267,7 +267,7 @@ select group_name, group_last_alter_time_id, group_has_waiting_changes, group_nb
   from emaj.emaj_group where group_name = 'myGroup1';
  group_name | group_last_alter_time_id | group_has_waiting_changes | group_nb_table | group_nb_sequence 
 ------------+--------------------------+---------------------------+----------------+-------------------
- myGroup1   |                     6009 | t                         |              5 |                 2
+ myGroup1   |                     6014 | t                         |              5 |                 2
 (1 row)
 
 select emaj.emaj_alter_group('myGroup1');
@@ -282,7 +282,7 @@ select group_name, group_last_alter_time_id, group_has_waiting_changes, group_nb
   from emaj.emaj_group where group_name = 'myGroup1';
  group_name | group_last_alter_time_id | group_has_waiting_changes | group_nb_table | group_nb_sequence 
 ------------+--------------------------+---------------------------+----------------+-------------------
- myGroup1   |                     6010 | f                         |              2 |                 2
+ myGroup1   |                     6015 | f                         |              2 |                 2
 (1 row)
 
 select nspname from pg_namespace where nspname like 'emaj%' order by nspname;
@@ -318,7 +318,7 @@ select group_name, group_last_alter_time_id, group_has_waiting_changes, group_nb
   from emaj.emaj_group where group_name = 'myGroup1';
  group_name | group_last_alter_time_id | group_has_waiting_changes | group_nb_table | group_nb_sequence 
 ------------+--------------------------+---------------------------+----------------+-------------------
- myGroup1   |                     6011 | t                         |              2 |                 1
+ myGroup1   |                     6016 | t                         |              2 |                 1
 (1 row)
 
 select emaj.emaj_alter_group('myGroup1');
@@ -340,7 +340,7 @@ select group_name, group_last_alter_time_id, group_has_waiting_changes, group_nb
   from emaj.emaj_group where group_name = 'myGroup1';
  group_name | group_last_alter_time_id | group_has_waiting_changes | group_nb_table | group_nb_sequence 
 ------------+--------------------------+---------------------------+----------------+-------------------
- myGroup1   |                     6012 | f                         |              5 |                 1
+ myGroup1   |                     6017 | f                         |              5 |                 1
 (1 row)
 
 select nspname from pg_namespace where nspname like 'emaj%' order by nspname;
@@ -839,8 +839,8 @@ select group_name, group_last_alter_time_id, group_has_waiting_changes, group_nb
   from emaj.emaj_group where group_name IN ('myGroup1','myGroup2') order by group_name;
  group_name | group_last_alter_time_id | group_has_waiting_changes | group_nb_table | group_nb_sequence 
 ------------+--------------------------+---------------------------+----------------+-------------------
- myGroup1   |                     6039 | t                         |              5 |                 2
- myGroup2   |                     6039 | t                         |              6 |                 2
+ myGroup1   |                     6044 | t                         |              5 |                 2
+ myGroup2   |                     6044 | t                         |              6 |                 2
 (2 rows)
 
 select emaj.emaj_alter_groups('{"myGroup1","myGroup2"}');
@@ -855,8 +855,8 @@ select group_name, group_last_alter_time_id, group_has_waiting_changes, group_nb
   from emaj.emaj_group where group_name IN ('myGroup1','myGroup2') order by group_name;
  group_name | group_last_alter_time_id | group_has_waiting_changes | group_nb_table | group_nb_sequence 
 ------------+--------------------------+---------------------------+----------------+-------------------
- myGroup1   |                     6040 | f                         |              6 |                 3
- myGroup2   |                     6040 | f                         |              5 |                 1
+ myGroup1   |                     6045 | f                         |              6 |                 3
+ myGroup2   |                     6045 | f                         |              5 |                 1
 (2 rows)
 
 select rel_group, count(*) from emaj.emaj_relation where rel_group like 'myGroup%' and upper_inf(rel_time_range) group by 1 order by 1;