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https://git.postgresql.org/git/postgresql.git
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38 lines
1.7 KiB
Plaintext
38 lines
1.7 KiB
Plaintext
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SELECT size, pg_size_pretty(size), pg_size_pretty(-1 * size) FROM
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(VALUES (10::bigint), (1000::bigint), (1000000::bigint),
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(1000000000::bigint), (1000000000000::bigint),
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(1000000000000000::bigint)) x(size);
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size | pg_size_pretty | pg_size_pretty
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------------------+----------------+----------------
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10 | 10 bytes | -10 bytes
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1000 | 1000 bytes | -1000 bytes
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1000000 | 977 kB | -977 kB
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1000000000 | 954 MB | -954 MB
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1000000000000 | 931 GB | -931 GB
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1000000000000000 | 909 TB | -909 TB
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(6 rows)
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SELECT size, pg_size_pretty(size), pg_size_pretty(-1 * size) FROM
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(VALUES (10::numeric), (1000::numeric), (1000000::numeric),
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(1000000000::numeric), (1000000000000::numeric),
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(1000000000000000::numeric),
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(10.5::numeric), (1000.5::numeric), (1000000.5::numeric),
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(1000000000.5::numeric), (1000000000000.5::numeric),
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(1000000000000000.5::numeric)) x(size);
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size | pg_size_pretty | pg_size_pretty
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--------------------+----------------+----------------
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10 | 10 bytes | -10 bytes
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1000 | 1000 bytes | -1000 bytes
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1000000 | 977 kB | -977 kB
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1000000000 | 954 MB | -954 MB
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1000000000000 | 931 GB | -931 GB
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1000000000000000 | 909 TB | -909 TB
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10.5 | 10.5 bytes | -10.5 bytes
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1000.5 | 1000.5 bytes | -1000.5 bytes
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1000000.5 | 977 kB | -977 kB
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1000000000.5 | 954 MB | -954 MB
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1000000000000.5 | 931 GB | -931 GB
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1000000000000000.5 | 909 TB | -909 TB
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(12 rows)
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