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Add a few tests for unary minus syntax.

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This commit is contained in:
Thomas G. Lockhart 1997-09-13 03:16:53 +00:00
parent bc85dbf893
commit aeecb4e505
1 changed files with 10 additions and 1 deletions
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11
src/test/regress/sql/int4.sql
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@ -73,10 +73,19 @@ SELECT '' AS five, i.f1, i.f1 / '2'::int2 AS x FROM INT4_TBL i;
SELECT '' AS five, i.f1, i.f1 / '2'::int4 AS x FROM INT4_TBL i; SELECT '' AS five, i.f1, i.f1 / '2'::int4 AS x FROM INT4_TBL i;
-- --
-- more complex expressions -- more complex expressions
-- --
-- variations on unary minus parsing
SELECT -2+3 AS one;
SELECT 4-2 AS two;
SELECT 2- -1 AS three;
SELECT 2 - -2 AS four;
SELECT '2'::int2 * '2'::int2 = '16'::int2 / '4'::int2 AS true; SELECT '2'::int2 * '2'::int2 = '16'::int2 / '4'::int2 AS true;
SELECT '2'::int4 * '2'::int2 = '16'::int2 / '4'::int4 AS true; SELECT '2'::int4 * '2'::int2 = '16'::int2 / '4'::int4 AS true;