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Add DISCARD SEQUENCES command.

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DISCARD ALL will now discard cached sequence information, as well.

Fabrízio de Royes Mello, reviewed by Zoltán Böszörményi, with some
further tweaks by me.
This commit is contained in:
Robert Haas
2013-10-03 16:17:18 -04:00
parent c64e68fd9f
commit d90ced8bb2
10 changed files with 53 additions and 4 deletions
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src/include/commands/sequence.h
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@@ -74,6 +74,7 @@ extern Datum pg_sequence_parameters(PG_FUNCTION_ARGS);
extern Oid DefineSequence(CreateSeqStmt *stmt);
extern Oid AlterSequence(AlterSeqStmt *stmt);
extern void ResetSequence(Oid seq_relid);
extern void ResetSequenceCaches(void);
extern void seq_redo(XLogRecPtr lsn, XLogRecord *rptr);
extern void seq_desc(StringInfo buf, uint8 xl_info, char *rec);