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| author | Robert Haas <rhaas@postgresql.org> | 2013-10-03 16:17:18 -0400 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2013-10-03 16:23:31 -0400 |
| commit | d90ced8bb22194cbb45f58beb0961251103aeff5 (patch) | |
| tree | 6f11b8ffc02e1eaeb3ba9d80bf5cfbf8f9232c09 /src/backend/commands/sequence.c | |
| parent | c64e68fd9f1132fec563fb5de53dc3bcccb5fc3b (diff) | |
| download | postgresql-d90ced8bb22194cbb45f58beb0961251103aeff5.tar.gz postgresql-d90ced8bb22194cbb45f58beb0961251103aeff5.zip | |
Add DISCARD SEQUENCES command.
DISCARD ALL will now discard cached sequence information, as well.
Fabrízio de Royes Mello, reviewed by Zoltán Böszörményi, with some
further tweaks by me.
Diffstat (limited to 'src/backend/commands/sequence.c')
| -rw-r--r-- | src/backend/commands/sequence.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/backend/commands/sequence.c b/src/backend/commands/sequence.c index ddfaf3bd293..3ec6b7654aa 100644 --- a/src/backend/commands/sequence.c +++ b/src/backend/commands/sequence.c @@ -1602,3 +1602,19 @@ seq_redo(XLogRecPtr lsn, XLogRecord *record) pfree(localpage); } + +/* + * Flush cached sequence information. + */ +void +ResetSequenceCaches(void) +{ + SeqTableData *next; + + while (seqtab != NULL) + { + next = seqtab->next; + free(seqtab); + seqtab = seqtab->next; + } +} |