diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/regress/expected/dbsize.out | 42 | ||||
| -rw-r--r-- | src/test/regress/sql/dbsize.sql | 16 |
2 files changed, 58 insertions, 0 deletions
diff --git a/src/test/regress/expected/dbsize.out b/src/test/regress/expected/dbsize.out index e901a2c92a1..29804aee8b8 100644 --- a/src/test/regress/expected/dbsize.out +++ b/src/test/regress/expected/dbsize.out @@ -35,6 +35,48 @@ SELECT size, pg_size_pretty(size), pg_size_pretty(-1 * size) FROM 1000000000000000.5 | 909 TB | -909 TB (12 rows) +-- test where units change up +SELECT size, pg_size_pretty(size), pg_size_pretty(-1 * size) FROM + (VALUES (10239::bigint), (10240::bigint), + (10485247::bigint), (10485248::bigint), + (10736893951::bigint), (10736893952::bigint), + (10994579406847::bigint), (10994579406848::bigint), + (11258449312612351::bigint), (11258449312612352::bigint)) x(size); + size | pg_size_pretty | pg_size_pretty +-------------------+----------------+---------------- + 10239 | 10239 bytes | -10239 bytes + 10240 | 10 kB | -10 kB + 10485247 | 10239 kB | -10239 kB + 10485248 | 10 MB | -10 MB + 10736893951 | 10239 MB | -10239 MB + 10736893952 | 10 GB | -10 GB + 10994579406847 | 10239 GB | -10239 GB + 10994579406848 | 10 TB | -10 TB + 11258449312612351 | 10239 TB | -10239 TB + 11258449312612352 | 10240 TB | -10240 TB +(10 rows) + +SELECT size, pg_size_pretty(size), pg_size_pretty(-1 * size) FROM + (VALUES (10239::numeric), (10240::numeric), + (10485247::numeric), (10485248::numeric), + (10736893951::numeric), (10736893952::numeric), + (10994579406847::numeric), (10994579406848::numeric), + (11258449312612351::numeric), (11258449312612352::numeric)) x(size); + size | pg_size_pretty | pg_size_pretty +-------------------+----------------+---------------- + 10239 | 10239 bytes | -10239 bytes + 10240 | 10 kB | -10 kB + 10485247 | 10239 kB | -10239 kB + 10485248 | 10 MB | -10 MB + 10736893951 | 10239 MB | -10239 MB + 10736893952 | 10 GB | -10 GB + 10994579406847 | 10239 GB | -10239 GB + 10994579406848 | 10 TB | -10 TB + 11258449312612351 | 10239 TB | -10239 TB + 11258449312612352 | 10240 TB | -10240 TB +(10 rows) + +-- pg_size_bytes() tests SELECT size, pg_size_bytes(size) FROM (VALUES ('1'), ('123bytes'), ('1kB'), ('1MB'), (' 1 GB'), ('1.5 GB '), ('1TB'), ('3000 TB'), ('1e6 MB')) x(size); diff --git a/src/test/regress/sql/dbsize.sql b/src/test/regress/sql/dbsize.sql index d10a4d7f68a..6a45c5eb1cf 100644 --- a/src/test/regress/sql/dbsize.sql +++ b/src/test/regress/sql/dbsize.sql @@ -11,6 +11,22 @@ SELECT size, pg_size_pretty(size), pg_size_pretty(-1 * size) FROM (1000000000.5::numeric), (1000000000000.5::numeric), (1000000000000000.5::numeric)) x(size); +-- test where units change up +SELECT size, pg_size_pretty(size), pg_size_pretty(-1 * size) FROM + (VALUES (10239::bigint), (10240::bigint), + (10485247::bigint), (10485248::bigint), + (10736893951::bigint), (10736893952::bigint), + (10994579406847::bigint), (10994579406848::bigint), + (11258449312612351::bigint), (11258449312612352::bigint)) x(size); + +SELECT size, pg_size_pretty(size), pg_size_pretty(-1 * size) FROM + (VALUES (10239::numeric), (10240::numeric), + (10485247::numeric), (10485248::numeric), + (10736893951::numeric), (10736893952::numeric), + (10994579406847::numeric), (10994579406848::numeric), + (11258449312612351::numeric), (11258449312612352::numeric)) x(size); + +-- pg_size_bytes() tests SELECT size, pg_size_bytes(size) FROM (VALUES ('1'), ('123bytes'), ('1kB'), ('1MB'), (' 1 GB'), ('1.5 GB '), ('1TB'), ('3000 TB'), ('1e6 MB')) x(size); |