author | Oleksandr Gavenko <gavenkoa@gmail.com> |
Thu, 10 Oct 2019 09:40:11 +0300 | |
changeset 2386 | 91e528090168 |
parent 2385 | 0c07e8df092f |
child 2387 | eede82d48288 |
postgres.rst | file | annotate | diff | comparison | revisions |
--- a/postgres.rst Tue Oct 08 21:19:29 2019 +0300 +++ b/postgres.rst Thu Oct 10 09:40:11 2019 +0300 @@ -465,7 +465,7 @@ As being MVCC Postgres doesn't delete or update existing rows. Row visibility is controled by transaction id (monotonous incremented number): ``xmin`` - first transaction that can see row, -``xmax`` - last transaction that can see row::: +``xmax`` - last transaction that can see row:: SELECT xmin, xmax, * FROM foo WHERE id < 5 ORDER BY id;