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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/discard.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/discard.c')
| -rw-r--r-- | src/backend/commands/discard.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/commands/discard.c b/src/backend/commands/discard.c index 76f3ab672ad..9010368f577 100644 --- a/src/backend/commands/discard.c +++ b/src/backend/commands/discard.c @@ -18,13 +18,14 @@ #include "commands/async.h" #include "commands/discard.h" #include "commands/prepare.h" +#include "commands/sequence.h" #include "utils/guc.h" #include "utils/portal.h" static void DiscardAll(bool isTopLevel); /* - * DISCARD { ALL | TEMP | PLANS } + * DISCARD { ALL | SEQUENCES | TEMP | PLANS } */ void DiscardCommand(DiscardStmt *stmt, bool isTopLevel) @@ -39,6 +40,10 @@ DiscardCommand(DiscardStmt *stmt, bool isTopLevel) ResetPlanCache(); break; + case DISCARD_SEQUENCES: + ResetSequenceCaches(); + break; + case DISCARD_TEMP: ResetTempTableNamespace(); break; @@ -69,4 +74,5 @@ DiscardAll(bool isTopLevel) LockReleaseAll(USER_LOCKMETHOD, true); ResetPlanCache(); ResetTempTableNamespace(); + ResetSequenceCaches(); } |