Give partitioned table "p" in regression tests a less generic name.

And don't drop it, so that we improve the coverage of the pg_upgrade
regression tests.

Amit Langote, per a gripe from Tom Lane

Discussion: http://postgr.es/m/9071.1488863082@sss.pgh.pa.us

src/test/regress/expected/alter_table.out

@@ -3371,3 +3371,4 @@ alter table p attach partition p1 for values from (1, 2) to (1, 10);
 ERROR:  partition constraint is violated by some row
 -- cleanup
 drop table p;
+drop table p1;

src/test/regress/expected/insert.out

@@ -316,75 +316,75 @@ select tableoid::regclass::text, a, min(b) as min_b, max(b) as max_b from list_p
 -- cleanup
 drop table range_parted, list_parted;
 -- more tests for certain multi-level partitioning scenarios
-create table p (a int, b int) partition by range (a, b);
-create table p1 (b int not null, a int not null) partition by range ((b+0));
-create table p11 (like p1);
-alter table p11 drop a;
-alter table p11 add a int;
-alter table p11 drop a;
-alter table p11 add a int not null;
--- attnum for key attribute 'a' is different in p, p1, and p11
+create table mlparted (a int, b int) partition by range (a, b);
+create table mlparted1 (b int not null, a int not null) partition by range ((b+0));
+create table mlparted11 (like mlparted1);
+alter table mlparted11 drop a;
+alter table mlparted11 add a int;
+alter table mlparted11 drop a;
+alter table mlparted11 add a int not null;
+-- attnum for key attribute 'a' is different in mlparted, mlparted1, and mlparted11
 select attrelid::regclass, attname, attnum
 from pg_attribute
 where attname = 'a'
- and (attrelid = 'p'::regclass
-   or attrelid = 'p1'::regclass
-   or attrelid = 'p11'::regclass)
+ and (attrelid = 'mlparted'::regclass
+   or attrelid = 'mlparted1'::regclass
+   or attrelid = 'mlparted11'::regclass)
 order by attrelid::regclass::text;
   attrelid  | attname | attnum 
-----------+---------+--------
- p        | a       |      1
- p1       | a       |      2
- p11      | a       |      4
+------------+---------+--------
+ mlparted   | a       |      1
+ mlparted1  | a       |      2
+ mlparted11 | a       |      4
 (3 rows)
 
-alter table p1 attach partition p11 for values from (2) to (5);
-alter table p attach partition p1 for values from (1, 2) to (1, 10);
--- check that "(1, 2)" is correctly routed to p11.
-insert into p values (1, 2);
-select tableoid::regclass, * from p;
+alter table mlparted1 attach partition mlparted11 for values from (2) to (5);
+alter table mlparted attach partition mlparted1 for values from (1, 2) to (1, 10);
+-- check that "(1, 2)" is correctly routed to mlparted11.
+insert into mlparted values (1, 2);
+select tableoid::regclass, * from mlparted;
   tableoid  | a | b 
-----------+---+---
- p11      | 1 | 2
+------------+---+---
+ mlparted11 | 1 | 2
 (1 row)
 
--- check that proper message is shown after failure to route through p1
-insert into p (a, b) values (1, 5);
-ERROR:  no partition of relation "p1" found for row
+-- check that proper message is shown after failure to route through mlparted1
+insert into mlparted (a, b) values (1, 5);
+ERROR:  no partition of relation "mlparted1" found for row
 DETAIL:  Partition key of the failing row contains ((b + 0)) = (5).
-truncate p;
-alter table p add constraint check_b check (b = 3);
--- check that correct input row is shown when constraint check_b fails on p11
+truncate mlparted;
+alter table mlparted add constraint check_b check (b = 3);
+-- check that correct input row is shown when constraint check_b fails on mlparted11
 -- after "(1, 2)" is routed to it
-insert into p values (1, 2);
-ERROR:  new row for relation "p11" violates check constraint "check_b"
+insert into mlparted values (1, 2);
+ERROR:  new row for relation "mlparted11" violates check constraint "check_b"
 DETAIL:  Failing row contains (1, 2).
 -- check that inserting into an internal partition successfully results in
 -- checking its partition constraint before inserting into the leaf partition
 -- selected by tuple-routing
-insert into p1 (a, b) values (2, 3);
-ERROR:  new row for relation "p11" violates partition constraint
+insert into mlparted1 (a, b) values (2, 3);
+ERROR:  new row for relation "mlparted11" violates partition constraint
 DETAIL:  Failing row contains (3, 2).
 -- check that RETURNING works correctly with tuple-routing
-alter table p drop constraint check_b;
-create table p12 partition of p1 for values from (5) to (10);
-create table p2 (b int not null, a int not null);
-alter table p attach partition p2 for values from (1, 10) to (1, 20);
-create table p3 partition of p for values from (1, 20) to (1, 30);
-create table p4 (like p);
-alter table p4 drop a;
-alter table p4 add a int not null;
-alter table p attach partition p4 for values from (1, 30) to (1, 40);
+alter table mlparted drop constraint check_b;
+create table mlparted12 partition of mlparted1 for values from (5) to (10);
+create table mlparted2 (b int not null, a int not null);
+alter table mlparted attach partition mlparted2 for values from (1, 10) to (1, 20);
+create table mlparted3 partition of mlparted for values from (1, 20) to (1, 30);
+create table mlparted4 (like mlparted);
+alter table mlparted4 drop a;
+alter table mlparted4 add a int not null;
+alter table mlparted attach partition mlparted4 for values from (1, 30) to (1, 40);
 with ins (a, b, c) as
-  (insert into p (b, a) select s.a, 1 from generate_series(2, 39) s(a) returning tableoid::regclass, *)
+  (insert into mlparted (b, a) select s.a, 1 from generate_series(2, 39) s(a) returning tableoid::regclass, *)
   select a, b, min(c), max(c) from ins group by a, b order by 1;
      a      | b | min | max 
------+---+-----+-----
- p11 | 1 |   2 |   4
- p12 | 1 |   5 |   9
- p2  | 1 |  10 |  19
- p3  | 1 |  20 |  29
- p4  | 1 |  30 |  39
+------------+---+-----+-----
+ mlparted11 | 1 |   2 |   4
+ mlparted12 | 1 |   5 |   9
+ mlparted2  | 1 |  10 |  19
+ mlparted3  | 1 |  20 |  29
+ mlparted4  | 1 |  30 |  39
 (5 rows)
 
 -- check that message shown after failure to find a partition shows the
@@ -413,5 +413,3 @@ revoke all on key_desc from someone_else;
 revoke all on key_desc_1 from someone_else;
 drop role someone_else;
 drop table key_desc, key_desc_1;
--- cleanup
-drop table p;

src/test/regress/expected/sanity_check.out

@@ -9,7 +9,7 @@ VACUUM;
 \a\t
 SELECT relname, relhasindex
    FROM pg_class c LEFT JOIN pg_namespace n ON n.oid = relnamespace
-   WHERE relkind = 'r' AND (nspname ~ '^pg_temp_') IS NOT TRUE
+   WHERE relkind IN ('r', 'P') AND (nspname ~ '^pg_temp_') IS NOT TRUE
    ORDER BY relname;
 a|f
 a_star|f
@@ -70,6 +70,13 @@ line_tbl|f
 log_table|f
 lseg_tbl|f
 main_table|f
+mlparted|f
+mlparted1|f
+mlparted11|f
+mlparted12|f
+mlparted2|f
+mlparted3|f
+mlparted4|f
 money_data|f
 num_data|f
 num_exp_add|t

src/test/regress/sql/alter_table.sql

@@ -2227,3 +2227,4 @@ alter table p attach partition p1 for values from (1, 2) to (1, 10);
 
 -- cleanup
 drop table p;
+drop table p1;

src/test/regress/sql/insert.sql

@@ -189,55 +189,55 @@ select tableoid::regclass::text, a, min(b) as min_b, max(b) as max_b from list_p
 drop table range_parted, list_parted;
 
 -- more tests for certain multi-level partitioning scenarios
-create table p (a int, b int) partition by range (a, b);
-create table p1 (b int not null, a int not null) partition by range ((b+0));
-create table p11 (like p1);
-alter table p11 drop a;
-alter table p11 add a int;
-alter table p11 drop a;
-alter table p11 add a int not null;
--- attnum for key attribute 'a' is different in p, p1, and p11
+create table mlparted (a int, b int) partition by range (a, b);
+create table mlparted1 (b int not null, a int not null) partition by range ((b+0));
+create table mlparted11 (like mlparted1);
+alter table mlparted11 drop a;
+alter table mlparted11 add a int;
+alter table mlparted11 drop a;
+alter table mlparted11 add a int not null;
+-- attnum for key attribute 'a' is different in mlparted, mlparted1, and mlparted11
 select attrelid::regclass, attname, attnum
 from pg_attribute
 where attname = 'a'
- and (attrelid = 'p'::regclass
-   or attrelid = 'p1'::regclass
-   or attrelid = 'p11'::regclass)
+ and (attrelid = 'mlparted'::regclass
+   or attrelid = 'mlparted1'::regclass
+   or attrelid = 'mlparted11'::regclass)
 order by attrelid::regclass::text;
 
-alter table p1 attach partition p11 for values from (2) to (5);
-alter table p attach partition p1 for values from (1, 2) to (1, 10);
+alter table mlparted1 attach partition mlparted11 for values from (2) to (5);
+alter table mlparted attach partition mlparted1 for values from (1, 2) to (1, 10);
 
--- check that "(1, 2)" is correctly routed to p11.
-insert into p values (1, 2);
-select tableoid::regclass, * from p;
+-- check that "(1, 2)" is correctly routed to mlparted11.
+insert into mlparted values (1, 2);
+select tableoid::regclass, * from mlparted;
 
--- check that proper message is shown after failure to route through p1
-insert into p (a, b) values (1, 5);
+-- check that proper message is shown after failure to route through mlparted1
+insert into mlparted (a, b) values (1, 5);
 
-truncate p;
-alter table p add constraint check_b check (b = 3);
--- check that correct input row is shown when constraint check_b fails on p11
+truncate mlparted;
+alter table mlparted add constraint check_b check (b = 3);
+-- check that correct input row is shown when constraint check_b fails on mlparted11
 -- after "(1, 2)" is routed to it
-insert into p values (1, 2);
+insert into mlparted values (1, 2);
 
 -- check that inserting into an internal partition successfully results in
 -- checking its partition constraint before inserting into the leaf partition
 -- selected by tuple-routing
-insert into p1 (a, b) values (2, 3);
+insert into mlparted1 (a, b) values (2, 3);
 
 -- check that RETURNING works correctly with tuple-routing
-alter table p drop constraint check_b;
-create table p12 partition of p1 for values from (5) to (10);
-create table p2 (b int not null, a int not null);
-alter table p attach partition p2 for values from (1, 10) to (1, 20);
-create table p3 partition of p for values from (1, 20) to (1, 30);
-create table p4 (like p);
-alter table p4 drop a;
-alter table p4 add a int not null;
-alter table p attach partition p4 for values from (1, 30) to (1, 40);
+alter table mlparted drop constraint check_b;
+create table mlparted12 partition of mlparted1 for values from (5) to (10);
+create table mlparted2 (b int not null, a int not null);
+alter table mlparted attach partition mlparted2 for values from (1, 10) to (1, 20);
+create table mlparted3 partition of mlparted for values from (1, 20) to (1, 30);
+create table mlparted4 (like mlparted);
+alter table mlparted4 drop a;
+alter table mlparted4 add a int not null;
+alter table mlparted attach partition mlparted4 for values from (1, 30) to (1, 40);
 with ins (a, b, c) as
-  (insert into p (b, a) select s.a, 1 from generate_series(2, 39) s(a) returning tableoid::regclass, *)
+  (insert into mlparted (b, a) select s.a, 1 from generate_series(2, 39) s(a) returning tableoid::regclass, *)
   select a, b, min(c), max(c) from ins group by a, b order by 1;
 
 -- check that message shown after failure to find a partition shows the
@@ -266,6 +266,3 @@ revoke all on key_desc from someone_else;
 revoke all on key_desc_1 from someone_else;
 drop role someone_else;
 drop table key_desc, key_desc_1;
-
--- cleanup
-drop table p;

src/test/regress/sql/sanity_check.sql

@@ -12,7 +12,7 @@ VACUUM;
 
 SELECT relname, relhasindex
    FROM pg_class c LEFT JOIN pg_namespace n ON n.oid = relnamespace
-   WHERE relkind = 'r' AND (nspname ~ '^pg_temp_') IS NOT TRUE
+   WHERE relkind IN ('r', 'P') AND (nspname ~ '^pg_temp_') IS NOT TRUE
    ORDER BY relname;
 
 -- restore normal output mode