diff options
Diffstat (limited to 'doc/src/sgml/mvcc.sgml')
| -rw-r--r-- | doc/src/sgml/mvcc.sgml | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/doc/src/sgml/mvcc.sgml b/doc/src/sgml/mvcc.sgml index 2eaf00803b1..6d7013a46a2 100644 --- a/doc/src/sgml/mvcc.sgml +++ b/doc/src/sgml/mvcc.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/mvcc.sgml,v 2.15 2001/05/17 21:50:16 petere Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/mvcc.sgml,v 2.16 2001/07/09 22:18:33 tgl Exp $ --> <chapter id="mvcc"> @@ -443,6 +443,25 @@ ERROR: Can't serialize access due to concurrent update <varlistentry> <term> + ShareUpdateExclusiveLock + </term> + <listitem> + <para> + Acquired by <command>VACUUM</command> (without <option>FULL</option>) + and <command>LOCK TABLE</command> table + for <option>IN SHARE UPDATE EXCLUSIVE MODE</option> + statements. + </para> + + <para> + Conflicts with ShareUpdateExclusiveLock, ShareLock, + ShareRowExclusiveLock, ExclusiveLock and AccessExclusiveLock modes. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term> ShareLock </term> <listitem> @@ -454,7 +473,8 @@ ERROR: Can't serialize access due to concurrent update </para> <para> - Conflicts with RowExclusiveLock, ShareRowExclusiveLock, + Conflicts with RowExclusiveLock, ShareUpdateExclusiveLock, + ShareRowExclusiveLock, ExclusiveLock and AccessExclusiveLock modes. </para> </listitem> @@ -471,7 +491,8 @@ ERROR: Can't serialize access due to concurrent update </para> <para> - Conflicts with RowExclusiveLock, ShareLock, ShareRowExclusiveLock, + Conflicts with RowExclusiveLock, ShareUpdateExclusiveLock, + ShareLock, ShareRowExclusiveLock, ExclusiveLock and AccessExclusiveLock modes. </para> </listitem> @@ -488,7 +509,8 @@ ERROR: Can't serialize access due to concurrent update </para> <para> - Conflicts with RowShareLock, RowExclusiveLock, ShareLock, + Conflicts with RowShareLock, RowExclusiveLock, + ShareUpdateExclusiveLock, ShareLock, ShareRowExclusiveLock, ExclusiveLock and AccessExclusiveLock modes. </para> @@ -503,13 +525,13 @@ ERROR: Can't serialize access due to concurrent update <para> Acquired by <command>ALTER TABLE</command>, <command>DROP TABLE</command>, - <command>VACUUM</command> and <command>LOCK TABLE</command> + <command>VACUUM FULL</command> and <command>LOCK TABLE</command> statements. </para> <para> Conflicts with all modes (AccessShareLock, RowShareLock, - RowExclusiveLock, ShareLock, + RowExclusiveLock, ShareUpdateExclusiveLock, ShareLock, ShareRowExclusiveLock, ExclusiveLock and AccessExclusiveLock). </para> </listitem> |