diff options
| author | Nathan Bossart | 2024-07-19 16:52:32 +0000 |
|---|---|---|
| committer | Nathan Bossart | 2024-07-19 16:52:32 +0000 |
| commit | 22b0ccd65d275d227a7d911aede12d34e1b5dfc9 (patch) | |
| tree | 614ed9fcfcb4b8337ab9d85c3352fb69faf46a75 /src/test | |
| parent | aa607980aee08416211f003ab41aa750f5559712 (diff) | |
Add overflow checks to money type.
None of the arithmetic functions for the the money type handle
overflow. This commit introduces several helper functions with
overflow checking and makes use of them in the money type's
arithmetic functions.
Fixes bug #18240.
Reported-by: Alexander Lakhin
Author: Joseph Koshakow
Discussion: https://postgr.es/m/18240-c5da758d7dc1ecf0%40postgresql.org
Discussion: https://postgr.es/m/CAAvxfHdBPOyEGS7s%2Bxf4iaW0-cgiq25jpYdWBqQqvLtLe_t6tw%40mail.gmail.com
Backpatch-through: 12
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/regress/expected/money.out | 19 | ||||
| -rw-r--r-- | src/test/regress/sql/money.sql | 11 |
2 files changed, 30 insertions, 0 deletions
diff --git a/src/test/regress/expected/money.out b/src/test/regress/expected/money.out index 7fd4e318043..cc2ff4d96e8 100644 --- a/src/test/regress/expected/money.out +++ b/src/test/regress/expected/money.out @@ -528,3 +528,22 @@ SELECT '-92233720368547758.08'::money::numeric; -92233720368547758.08 (1 row) +-- overflow checks +SELECT '92233720368547758.07'::money + '0.01'::money; +ERROR: money out of range +SELECT '-92233720368547758.08'::money - '0.01'::money; +ERROR: money out of range +SELECT '92233720368547758.07'::money * 2::float8; +ERROR: money out of range +SELECT '-1'::money / 1.175494e-38::float4; +ERROR: money out of range +SELECT '92233720368547758.07'::money * 2::int4; +ERROR: money out of range +SELECT '1'::money / 0::int2; +ERROR: division by zero +SELECT '42'::money * 'inf'::float8; +ERROR: money out of range +SELECT '42'::money * '-inf'::float8; +ERROR: money out of range +SELECT '42'::money * 'nan'::float4; +ERROR: money out of range diff --git a/src/test/regress/sql/money.sql b/src/test/regress/sql/money.sql index 81c92dd960f..b888ec21c30 100644 --- a/src/test/regress/sql/money.sql +++ b/src/test/regress/sql/money.sql @@ -135,3 +135,14 @@ SELECT '12345678901234567'::money::numeric; SELECT '-12345678901234567'::money::numeric; SELECT '92233720368547758.07'::money::numeric; SELECT '-92233720368547758.08'::money::numeric; + +-- overflow checks +SELECT '92233720368547758.07'::money + '0.01'::money; +SELECT '-92233720368547758.08'::money - '0.01'::money; +SELECT '92233720368547758.07'::money * 2::float8; +SELECT '-1'::money / 1.175494e-38::float4; +SELECT '92233720368547758.07'::money * 2::int4; +SELECT '1'::money / 0::int2; +SELECT '42'::money * 'inf'::float8; +SELECT '42'::money * '-inf'::float8; +SELECT '42'::money * 'nan'::float4; |