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Logical replication

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- Add PUBLICATION catalogs and DDL
- Add SUBSCRIPTION catalog and DDL
- Define logical replication protocol and output plugin
- Add logical replication workers

From: Petr Jelinek <petr@2ndquadrant.com>
Reviewed-by: Steve Singer <steve@ssinger.info>
Reviewed-by: Andres Freund <andres@anarazel.de>
Reviewed-by: Erik Rijkers <er@xs4all.nl>
Reviewed-by: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
This commit is contained in:
Peter Eisentraut
2017-01-19 12:00:00 -05:00
parent ba61a04bc7
commit 665d1fad99
119 changed files with 13354 additions and 95 deletions
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3
src/include/storage/sinval.h
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@@ -23,6 +23,7 @@
* * invalidate a specific tuple in a specific catcache
* * invalidate all catcache entries from a given system catalog
* * invalidate a relcache entry for a specific logical relation
* * invalidate all relcache entries
* * invalidate an smgr cache entry for a specific physical relation
* * invalidate the mapped-relation mapping for a given database
* * invalidate any saved snapshot that might be used to scan a given relation
@@ -78,7 +79,7 @@ typedef struct
{
int8 id; /* type field --- must be first */
Oid dbId; /* database ID, or 0 if a shared relation */
Oid relId; /* relation ID */
Oid relId; /* relation ID, or 0 if whole relcache */
} SharedInvalRelcacheMsg;
#define SHAREDINVALSMGR_ID (-3)