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authorTom Lane <tgl@sss.pgh.pa.us>2015-10-01 16:19:49 -0400
committerTom Lane <tgl@sss.pgh.pa.us>2015-10-01 16:20:13 -0400
commit8ab4a6bd3f1a300313eab04d52b0c9a4003f3e43 (patch)
treeea8788223bacfaf713fc2f8451775fb741d65b91
parentf12e814b88d8082804bbc8b827469d8068e7252c (diff)
downloadpostgresql-8ab4a6bd3f1a300313eab04d52b0c9a4003f3e43.tar.gz
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Fix pg_dump to handle inherited NOT VALID check constraints correctly.
This case seems to have been overlooked when unvalidated check constraints were introduced, in 9.2. The code would attempt to dump such constraints over again for each child table, even though adding them to the parent table is sufficient. In 9.2 and 9.3, also fix contrib/pg_upgrade/Makefile so that the "make clean" target fully cleans up after a failed test. This evidently got dealt with at some point in 9.4, but it wasn't back-patched. I ran into it while testing this fix ... Per bug #13656 from Ingmar Brouns.
-rw-r--r--src/bin/pg_dump/pg_dump.c4
-rw-r--r--src/test/regress/expected/alter_table.out13
-rw-r--r--src/test/regress/sql/alter_table.sql4
3 files changed, 19 insertions, 2 deletions
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 56c256df8a1..ba1683b79a0 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -14772,8 +14772,8 @@ dumpConstraint(Archive *fout, DumpOptions *dopt, ConstraintInfo *coninfo)
{
/* CHECK constraint on a table */
- /* Ignore if not to be dumped separately */
- if (coninfo->separate)
+ /* Ignore if not to be dumped separately, or if it was inherited */
+ if (coninfo->separate && coninfo->conislocal)
{
/* not ONLY since we want it to propagate to children */
appendPQExpBuffer(q, "ALTER TABLE %s\n",
diff --git a/src/test/regress/expected/alter_table.out b/src/test/regress/expected/alter_table.out
index 28422eaaf01..44ce6f56491 100644
--- a/src/test/regress/expected/alter_table.out
+++ b/src/test/regress/expected/alter_table.out
@@ -438,6 +438,19 @@ explain (costs off) select * from nv_parent where d between '2009-08-01'::date a
Filter: ((d >= '08-01-2009'::date) AND (d <= '08-31-2009'::date))
(7 rows)
+-- add an inherited NOT VALID constraint
+alter table nv_parent add check (d between '2001-01-01'::date and '2099-12-31'::date) not valid;
+\d nv_child_2009
+Table "public.nv_child_2009"
+ Column | Type | Modifiers
+--------+------+-----------
+ d | date |
+Check constraints:
+ "nv_child_2009_d_check" CHECK (d >= '01-01-2009'::date AND d <= '12-31-2009'::date)
+ "nv_parent_d_check" CHECK (d >= '01-01-2001'::date AND d <= '12-31-2099'::date) NOT VALID
+Inherits: nv_parent
+
+-- we leave nv_parent and children around to help test pg_dump logic
-- Foreign key adding test with mixed types
-- Note: these tables are TEMP to avoid name conflicts when this test
-- is run in parallel with foreign_key.sql.
diff --git a/src/test/regress/sql/alter_table.sql b/src/test/regress/sql/alter_table.sql
index 3ef55d94316..778791d9fd1 100644
--- a/src/test/regress/sql/alter_table.sql
+++ b/src/test/regress/sql/alter_table.sql
@@ -340,6 +340,10 @@ explain (costs off) select * from nv_parent where d between '2009-08-01'::date a
alter table nv_child_2011 VALIDATE CONSTRAINT nv_child_2011_d_check;
explain (costs off) select * from nv_parent where d between '2009-08-01'::date and '2009-08-31'::date;
+-- add an inherited NOT VALID constraint
+alter table nv_parent add check (d between '2001-01-01'::date and '2099-12-31'::date) not valid;
+\d nv_child_2009
+-- we leave nv_parent and children around to help test pg_dump logic
-- Foreign key adding test with mixed types