diff --git a/src/test/regress/expected/expressions.out b/src/test/regress/expected/expressions.out index 719455b0eb..4f4deaec22 100644 --- a/src/test/regress/expected/expressions.out +++ b/src/test/regress/expected/expressions.out @@ -1,5 +1,5 @@ -- --- expression evaluated tests that don't fit into a more specific file +-- expression evaluation tests that don't fit into a more specific file -- -- -- Tests for SQLVAlueFunction @@ -18,12 +18,24 @@ SELECT now()::timetz::text = current_time::text; t (1 row) +SELECT now()::timetz(4)::text = current_time(4)::text; + ?column? +---------- + t +(1 row) + SELECT now()::time::text = localtime::text; ?column? ---------- t (1 row) +SELECT now()::time(3)::text = localtime(3)::text; + ?column? +---------- + t +(1 row) + -- current_timestamp / localtimestamp (always matches because of transactional behaviour) SELECT current_timestamp = NOW(); ?column? @@ -75,3 +87,74 @@ SELECT current_schema; (1 row) RESET search_path; +-- +-- Tests for BETWEEN +-- +explain (costs off) +select count(*) from date_tbl + where f1 between '1997-01-01' and '1998-01-01'; + QUERY PLAN +----------------------------------------------------------------------------- + Aggregate + -> Seq Scan on date_tbl + Filter: ((f1 >= '01-01-1997'::date) AND (f1 <= '01-01-1998'::date)) +(3 rows) + +select count(*) from date_tbl + where f1 between '1997-01-01' and '1998-01-01'; + count +------- + 3 +(1 row) + +explain (costs off) +select count(*) from date_tbl + where f1 not between '1997-01-01' and '1998-01-01'; + QUERY PLAN +-------------------------------------------------------------------------- + Aggregate + -> Seq Scan on date_tbl + Filter: ((f1 < '01-01-1997'::date) OR (f1 > '01-01-1998'::date)) +(3 rows) + +select count(*) from date_tbl + where f1 not between '1997-01-01' and '1998-01-01'; + count +------- + 12 +(1 row) + +explain (costs off) +select count(*) from date_tbl + where f1 between symmetric '1997-01-01' and '1998-01-01'; + QUERY PLAN +---------------------------------------------------------------------------------------------------------------------------------------------- + Aggregate + -> Seq Scan on date_tbl + Filter: (((f1 >= '01-01-1997'::date) AND (f1 <= '01-01-1998'::date)) OR ((f1 >= '01-01-1998'::date) AND (f1 <= '01-01-1997'::date))) +(3 rows) + +select count(*) from date_tbl + where f1 between symmetric '1997-01-01' and '1998-01-01'; + count +------- + 3 +(1 row) + +explain (costs off) +select count(*) from date_tbl + where f1 not between symmetric '1997-01-01' and '1998-01-01'; + QUERY PLAN +----------------------------------------------------------------------------------------------------------------------------------------- + Aggregate + -> Seq Scan on date_tbl + Filter: (((f1 < '01-01-1997'::date) OR (f1 > '01-01-1998'::date)) AND ((f1 < '01-01-1998'::date) OR (f1 > '01-01-1997'::date))) +(3 rows) + +select count(*) from date_tbl + where f1 not between symmetric '1997-01-01' and '1998-01-01'; + count +------- + 12 +(1 row) + diff --git a/src/test/regress/sql/expressions.sql b/src/test/regress/sql/expressions.sql index 3427fdfdd7..1ca8bb151c 100644 --- a/src/test/regress/sql/expressions.sql +++ b/src/test/regress/sql/expressions.sql @@ -1,5 +1,5 @@ -- --- expression evaluated tests that don't fit into a more specific file +-- expression evaluation tests that don't fit into a more specific file -- -- @@ -13,7 +13,9 @@ SELECT date(now())::text = current_date::text; -- current_time / localtime SELECT now()::timetz::text = current_time::text; +SELECT now()::timetz(4)::text = current_time(4)::text; SELECT now()::time::text = localtime::text; +SELECT now()::time(3)::text = localtime(3)::text; -- current_timestamp / localtimestamp (always matches because of transactional behaviour) SELECT current_timestamp = NOW(); @@ -34,3 +36,32 @@ SELECT current_schema; SET search_path = 'pg_catalog'; SELECT current_schema; RESET search_path; + + +-- +-- Tests for BETWEEN +-- + +explain (costs off) +select count(*) from date_tbl + where f1 between '1997-01-01' and '1998-01-01'; +select count(*) from date_tbl + where f1 between '1997-01-01' and '1998-01-01'; + +explain (costs off) +select count(*) from date_tbl + where f1 not between '1997-01-01' and '1998-01-01'; +select count(*) from date_tbl + where f1 not between '1997-01-01' and '1998-01-01'; + +explain (costs off) +select count(*) from date_tbl + where f1 between symmetric '1997-01-01' and '1998-01-01'; +select count(*) from date_tbl + where f1 between symmetric '1997-01-01' and '1998-01-01'; + +explain (costs off) +select count(*) from date_tbl + where f1 not between symmetric '1997-01-01' and '1998-01-01'; +select count(*) from date_tbl + where f1 not between symmetric '1997-01-01' and '1998-01-01';