Fix handling of pg_stat_statements.stat temporary file
authorMagnus Hagander <magnus@hagander.net>
Sun, 27 May 2012 08:54:31 +0000 (10:54 +0200)
committerMagnus Hagander <magnus@hagander.net>
Sun, 27 May 2012 08:54:31 +0000 (10:54 +0200)
commit2b97db61dd0bffb0843eb2ea9be054d925e88ef1
treee0941e73fb33295339db2ba6d74d328d22a27033
parent532fe28dade9291b7a7f7de3920a4d997bbd86a1
Fix handling of pg_stat_statements.stat temporary file

Write the file to a temporary name and then rename() it into the
permanent name, to ensure it can't end up half-written and corrupt
in case of a crash during shutdown.

Unlink the file after it has been read so it's removed from the data
directory and not included in base backups going to replication slaves.
contrib/pg_stat_statements/pg_stat_statements.c