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Add a regression test case for \d on an index.

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Previous commit shows the need for this.  The coverage isn't really
thorough, but it's better than nothing.
This commit is contained in:
Tom Lane 2013-11-14 10:35:15 -05:00
parent e694cf25d7
commit 982b82d6b1
2 changed files with 18 additions and 0 deletions
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16
src/test/regress/expected/create_index.out
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@ -2383,6 +2383,14 @@ ALTER TABLE cwi_test ADD primary key USING INDEX cwi_uniq_idx;
Indexes: Indexes:
"cwi_uniq_idx" PRIMARY KEY, btree (a, b) "cwi_uniq_idx" PRIMARY KEY, btree (a, b)
\d cwi_uniq_idx
Index "public.cwi_uniq_idx"
Column | Type | Definition
--------+-----------------------+------------
a | integer | a
b | character varying(10) | b
primary key, btree, for table "public.cwi_test"
CREATE UNIQUE INDEX cwi_uniq2_idx ON cwi_test(b , a); CREATE UNIQUE INDEX cwi_uniq2_idx ON cwi_test(b , a);
ALTER TABLE cwi_test DROP CONSTRAINT cwi_uniq_idx, ALTER TABLE cwi_test DROP CONSTRAINT cwi_uniq_idx,
ADD CONSTRAINT cwi_replaced_pkey PRIMARY KEY ADD CONSTRAINT cwi_replaced_pkey PRIMARY KEY
@ -2398,6 +2406,14 @@ NOTICE: ALTER TABLE / ADD CONSTRAINT USING INDEX will rename index "cwi_uniq2_i
Indexes: Indexes:
"cwi_replaced_pkey" PRIMARY KEY, btree (b, a) "cwi_replaced_pkey" PRIMARY KEY, btree (b, a)
\d cwi_replaced_pkey
Index "public.cwi_replaced_pkey"
Column | Type | Definition
--------+-----------------------+------------
b | character varying(10) | b
a | integer | a
primary key, btree, for table "public.cwi_test"
DROP INDEX cwi_replaced_pkey; -- Should fail; a constraint depends on it DROP INDEX cwi_replaced_pkey; -- Should fail; a constraint depends on it
ERROR: cannot drop index cwi_replaced_pkey because constraint cwi_replaced_pkey on table cwi_test requires it ERROR: cannot drop index cwi_replaced_pkey because constraint cwi_replaced_pkey on table cwi_test requires it
HINT: You can drop constraint cwi_replaced_pkey on table cwi_test instead. HINT: You can drop constraint cwi_replaced_pkey on table cwi_test instead.

2
src/test/regress/sql/create_index.sql
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@ -767,6 +767,7 @@ CREATE UNIQUE INDEX cwi_uniq_idx ON cwi_test(a , b);
ALTER TABLE cwi_test ADD primary key USING INDEX cwi_uniq_idx; ALTER TABLE cwi_test ADD primary key USING INDEX cwi_uniq_idx;
\d cwi_test \d cwi_test
\d cwi_uniq_idx
CREATE UNIQUE INDEX cwi_uniq2_idx ON cwi_test(b , a); CREATE UNIQUE INDEX cwi_uniq2_idx ON cwi_test(b , a);
ALTER TABLE cwi_test DROP CONSTRAINT cwi_uniq_idx, ALTER TABLE cwi_test DROP CONSTRAINT cwi_uniq_idx,
@ -774,6 +775,7 @@ ALTER TABLE cwi_test DROP CONSTRAINT cwi_uniq_idx,
USING INDEX cwi_uniq2_idx; USING INDEX cwi_uniq2_idx;
\d cwi_test \d cwi_test
\d cwi_replaced_pkey
DROP INDEX cwi_replaced_pkey; -- Should fail; a constraint depends on it DROP INDEX cwi_replaced_pkey; -- Should fail; a constraint depends on it