diff options
Diffstat (limited to 'src/test/regress/sql/brin_multi.sql')
| -rw-r--r-- | src/test/regress/sql/brin_multi.sql | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/regress/sql/brin_multi.sql b/src/test/regress/sql/brin_multi.sql index d87839506b6..9613b452af1 100644 --- a/src/test/regress/sql/brin_multi.sql +++ b/src/test/regress/sql/brin_multi.sql @@ -440,5 +440,23 @@ SELECT '294276-12-01 00:00:01'::timestamptz + (i || ' seconds')::interval CREATE INDEX ON brin_timestamp_test USING brin (a timestamptz_minmax_multi_ops) WITH (pages_per_range=1); DROP TABLE brin_timestamp_test; +-- test overflows during CREATE INDEX with extreme date values +CREATE TABLE brin_date_test(a DATE); + +-- insert values close to date minimum +INSERT INTO brin_date_test SELECT '4713-01-01 BC'::date + i FROM generate_series(1, 30) s(i); + +-- insert values close to date minimum +INSERT INTO brin_date_test SELECT '5874897-12-01'::date + i FROM generate_series(1, 30) s(i); + +CREATE INDEX ON brin_date_test USING brin (a date_minmax_multi_ops) WITH (pages_per_range=1); + +SET enable_seqscan = off; + +-- make sure the ranges were built correctly and 2023-01-01 eliminates all +EXPLAIN (ANALYZE, TIMING OFF, COSTS OFF, SUMMARY OFF) +SELECT * FROM brin_date_test WHERE a = '2023-01-01'::date; + +DROP TABLE brin_date_test; RESET enable_seqscan; RESET datestyle; |