Allow partitioned tables to be dropped without CASCADE

Record partitioned table dependencies as DEPENDENCY_AUTO
rather than DEPENDENCY_NORMAL, so that DROP TABLE just works.

Remove all the tests for partitioned tables where earlier
work had deliberately avoided using CASCADE.

Amit Langote, reviewed by Ashutosh Bapat and myself

10 files changed, 22 insertions, 65 deletions

diff --git a/src/test/regress/expected/alter_table.out b/src/test/regress/expected/alter_table.out
index 9885fcba89..c15bbdcbd1 100644
--- a/src/test/regress/expected/alter_table.out
+++ b/src/test/regress/expected/alter_table.out
@@ -3339,10 +3339,8 @@ ALTER TABLE list_parted2 DROP COLUMN b;
 ERROR:  cannot drop column named in partition key
 ALTER TABLE list_parted2 ALTER COLUMN b TYPE text;
 ERROR:  cannot alter type of column named in partition key
--- cleanup: avoid using CASCADE
-DROP TABLE list_parted, part_1;
-DROP TABLE list_parted2, part_2, part_5, part_5_a;
-DROP TABLE range_parted, part1, part2;
+-- cleanup
+DROP TABLE list_parted, list_parted2, range_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, a int not null) partition by range (b);
@@ -3371,5 +3369,5 @@ insert into p1 (a, b) values (2, 3);
 -- check that partition validation scan correctly detects violating rows
 alter table p attach partition p1 for values from (1, 2) to (1, 10);
 ERROR:  partition constraint is violated by some row
--- cleanup: avoid using CASCADE
-drop table p, p1, p11;
+-- cleanup
+drop table p;
diff --git a/src/test/regress/expected/create_table.out b/src/test/regress/expected/create_table.out
index 20eb3d35f9..c07a474b3d 100644
--- a/src/test/regress/expected/create_table.out
+++ b/src/test/regress/expected/create_table.out
@@ -667,10 +667,5 @@ Check constraints:
     "check_a" CHECK (length(a) > 0)
 Number of partitions: 3 (Use \d+ to list them.)
 
--- cleanup: avoid using CASCADE
-DROP TABLE parted, part_a, part_b, part_c, part_c_1_10;
-DROP TABLE list_parted, part_1, part_2, part_null;
-DROP TABLE range_parted;
-DROP TABLE list_parted2, part_ab, part_null_z;
-DROP TABLE range_parted2, part0, part1, part2, part3;
-DROP TABLE range_parted3, part00, part10, part11, part12;
+-- cleanup
+DROP TABLE parted, list_parted, range_parted, list_parted2, range_parted2, range_parted3;
diff --git a/src/test/regress/expected/inherit.out b/src/test/regress/expected/inherit.out
index a8c8b28a75..795d9f575c 100644
--- a/src/test/regress/expected/inherit.out
+++ b/src/test/regress/expected/inherit.out
@@ -1843,23 +1843,5 @@ explain (costs off) select * from range_list_parted where a >= 30;
          Filter: (a >= 30)
 (11 rows)
 
-drop table list_parted cascade;
-NOTICE:  drop cascades to 3 other objects
-DETAIL:  drop cascades to table part_ab_cd
-drop cascades to table part_ef_gh
-drop cascades to table part_null_xy
-drop table range_list_parted cascade;
-NOTICE:  drop cascades to 13 other objects
-DETAIL:  drop cascades to table part_1_10
-drop cascades to table part_1_10_ab
-drop cascades to table part_1_10_cd
-drop cascades to table part_10_20
-drop cascades to table part_10_20_ab
-drop cascades to table part_10_20_cd
-drop cascades to table part_21_30
-drop cascades to table part_21_30_ab
-drop cascades to table part_21_30_cd
-drop cascades to table part_40_inf
-drop cascades to table part_40_inf_ab
-drop cascades to table part_40_inf_cd
-drop cascades to table part_40_inf_null
+drop table list_parted;
+drop table range_list_parted;
diff --git a/src/test/regress/expected/insert.out b/src/test/regress/expected/insert.out
index 397238332b..d16880fa2d 100644
--- a/src/test/regress/expected/insert.out
+++ b/src/test/regress/expected/insert.out
@@ -314,10 +314,7 @@ select tableoid::regclass::text, a, min(b) as min_b, max(b) as max_b from list_p
 (9 rows)
 
 -- cleanup
-drop table part1, part2, part3, part4, range_parted;
-drop table part_ee_ff3_1, part_ee_ff3_2, part_ee_ff1, part_ee_ff2, part_ee_ff3;
-drop table part_ee_ff, part_gg2_2, part_gg2_1, part_gg2, part_gg1, part_gg;
-drop table part_aa_bb, part_cc_dd, part_null, list_parted;
+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));
@@ -417,4 +414,4 @@ revoke all on key_desc_1 from someone_else;
 drop role someone_else;
 drop table key_desc, key_desc_1;
 -- cleanup
-drop table p, p1, p11, p12, p2, p3, p4;
+drop table p;
diff --git a/src/test/regress/expected/update.out b/src/test/regress/expected/update.out
index a1e9255450..9366f04255 100644
--- a/src/test/regress/expected/update.out
+++ b/src/test/regress/expected/update.out
@@ -219,9 +219,4 @@ DETAIL:  Failing row contains (b, 9).
 -- ok
 update range_parted set b = b + 1 where b = 10;
 -- cleanup
-drop table range_parted cascade;
-NOTICE:  drop cascades to 4 other objects
-DETAIL:  drop cascades to table part_a_1_a_10
-drop cascades to table part_a_10_a_20
-drop cascades to table part_b_1_b_10
-drop cascades to table part_b_10_b_20
+drop table range_parted;
diff --git a/src/test/regress/sql/alter_table.sql b/src/test/regress/sql/alter_table.sql
index f7b754f0be..37f327bf6d 100644
--- a/src/test/regress/sql/alter_table.sql
+++ b/src/test/regress/sql/alter_table.sql
@@ -2199,10 +2199,8 @@ ALTER TABLE part_2 INHERIT inh_test;
 ALTER TABLE list_parted2 DROP COLUMN b;
 ALTER TABLE list_parted2 ALTER COLUMN b TYPE text;
 
--- cleanup: avoid using CASCADE
-DROP TABLE list_parted, part_1;
-DROP TABLE list_parted2, part_2, part_5, part_5_a;
-DROP TABLE range_parted, part1, part2;
+-- cleanup
+DROP TABLE list_parted, list_parted2, range_parted;
 
 -- more tests for certain multi-level partitioning scenarios
 create table p (a int, b int) partition by range (a, b);
@@ -2227,5 +2225,5 @@ insert into p1 (a, b) values (2, 3);
 -- check that partition validation scan correctly detects violating rows
 alter table p attach partition p1 for values from (1, 2) to (1, 10);
 
--- cleanup: avoid using CASCADE
-drop table p, p1, p11;
+-- cleanup
+drop table p;
diff --git a/src/test/regress/sql/create_table.sql b/src/test/regress/sql/create_table.sql
index f41dd71475..1f0fa8e16d 100644
--- a/src/test/regress/sql/create_table.sql
+++ b/src/test/regress/sql/create_table.sql
@@ -595,10 +595,5 @@ CREATE TABLE part_c_1_10 PARTITION OF part_c FOR VALUES FROM (1) TO (10);
 -- returned.
 \d parted
 
--- cleanup: avoid using CASCADE
-DROP TABLE parted, part_a, part_b, part_c, part_c_1_10;
-DROP TABLE list_parted, part_1, part_2, part_null;
-DROP TABLE range_parted;
-DROP TABLE list_parted2, part_ab, part_null_z;
-DROP TABLE range_parted2, part0, part1, part2, part3;
-DROP TABLE range_parted3, part00, part10, part11, part12;
+-- cleanup
+DROP TABLE parted, list_parted, range_parted, list_parted2, range_parted2, range_parted3;
diff --git a/src/test/regress/sql/inherit.sql b/src/test/regress/sql/inherit.sql
index a8b7eb1c8d..836ec22c20 100644
--- a/src/test/regress/sql/inherit.sql
+++ b/src/test/regress/sql/inherit.sql
@@ -612,5 +612,5 @@ explain (costs off) select * from range_list_parted where b is null;
 explain (costs off) select * from range_list_parted where a is not null and a < 67;
 explain (costs off) select * from range_list_parted where a >= 30;
 
-drop table list_parted cascade;
-drop table range_list_parted cascade;
+drop table list_parted;
+drop table range_list_parted;
diff --git a/src/test/regress/sql/insert.sql b/src/test/regress/sql/insert.sql
index 4f19df5c25..b0b552bd99 100644
--- a/src/test/regress/sql/insert.sql
+++ b/src/test/regress/sql/insert.sql
@@ -186,10 +186,7 @@ insert into list_parted (b) values (1);
 select tableoid::regclass::text, a, min(b) as min_b, max(b) as max_b from list_parted group by 1, 2 order by 1;
 
 -- cleanup
-drop table part1, part2, part3, part4, range_parted;
-drop table part_ee_ff3_1, part_ee_ff3_2, part_ee_ff1, part_ee_ff2, part_ee_ff3;
-drop table part_ee_ff, part_gg2_2, part_gg2_1, part_gg2, part_gg1, part_gg;
-drop table part_aa_bb, part_cc_dd, part_null, list_parted;
+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);
@@ -271,4 +268,4 @@ drop role someone_else;
 drop table key_desc, key_desc_1;
 
 -- cleanup
-drop table p, p1, p11, p12, p2, p3, p4;
+drop table p;
diff --git a/src/test/regress/sql/update.sql b/src/test/regress/sql/update.sql
index d7721ed376..663711997b 100644
--- a/src/test/regress/sql/update.sql
+++ b/src/test/regress/sql/update.sql
@@ -126,4 +126,4 @@ update range_parted set b = b - 1 where b = 10;
 update range_parted set b = b + 1 where b = 10;
 
 -- cleanup
-drop table range_parted cascade;
+drop table range_parted;