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Logical decoding of TRUNCATE

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Add a new WAL record type for TRUNCATE, which is only used when
wal_level >= logical.  (For physical replication, TRUNCATE is already
replicated via SMGR records.)  Add new callback for logical decoding
output plugins to receive TRUNCATE actions.

Author: Simon Riggs <simon@2ndquadrant.com>
Author: Marco Nenciarini <marco.nenciarini@2ndquadrant.it>
Author: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Reviewed-by: Petr Jelinek <petr.jelinek@2ndquadrant.com>
Reviewed-by: Andres Freund <andres@anarazel.de>
Reviewed-by: Alvaro Herrera <alvherre@alvh.no-ip.org>
This commit is contained in:
Peter Eisentraut
2018-04-07 11:17:56 -04:00
parent b508a56f2f
commit 5dfd1e5a66
15 changed files with 414 additions and 13 deletions
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2
src/include/commands/tablecmds.h
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@@ -54,6 +54,8 @@ extern void AlterRelationNamespaceInternal(Relation classRel, Oid relOid,
extern void CheckTableNotInUse(Relation rel, const char *stmt);
extern void ExecuteTruncate(TruncateStmt *stmt);
extern void ExecuteTruncateGuts(List *explicit_rels, List *relids, List *relids_logged,
DropBehavior behavior, bool restart_seqs);
extern void SetRelationHasSubclass(Oid relationId, bool relhassubclass);