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Diffstat (limited to 'src/test/regress/expected/create_index.out')
| -rw-r--r-- | src/test/regress/expected/create_index.out | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/regress/expected/create_index.out b/src/test/regress/expected/create_index.out index b72e65d1bd0..02488df2d9d 100644 --- a/src/test/regress/expected/create_index.out +++ b/src/test/regress/expected/create_index.out @@ -2376,6 +2376,25 @@ DETAIL: Key ((f1 || f2))=(ABCDEF) already exists. -- but this shouldn't: INSERT INTO func_index_heap VALUES('QWERTY'); -- +-- Test unique index with included columns +-- +CREATE TABLE covering_index_heap (f1 int, f2 int, f3 text); +CREATE UNIQUE INDEX covering_index_index on covering_index_heap (f1,f2) INCLUDING(f3); +INSERT INTO covering_index_heap VALUES(1,1,'AAA'); +INSERT INTO covering_index_heap VALUES(1,2,'AAA'); +-- this should fail because of unique index on f1,f2: +INSERT INTO covering_index_heap VALUES(1,2,'BBB'); +ERROR: duplicate key value violates unique constraint "covering_index_index" +DETAIL: Key (f1, f2)=(1, 2) already exists. +-- and this shouldn't: +INSERT INTO covering_index_heap VALUES(1,4,'AAA'); +-- Try to build index on table that already contains data +CREATE UNIQUE INDEX covering_pkey on covering_index_heap (f1,f2) INCLUDING(f3); +-- Try to use existing covering index as primary key +ALTER TABLE covering_index_heap ADD CONSTRAINT covering_pkey PRIMARY KEY USING INDEX +covering_pkey; +DROP TABLE covering_index_heap; +-- -- Also try building functional, expressional, and partial indexes on -- tables that already contain data. -- |