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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
| commit | 6eb9c5a5657d1fe77b55cc261450f3538d35a94d (patch) | |
| tree | 657d8194422a5daccecfd42d654b8a245ef7b4c8 /src/include/replication/logicalrelation.h | |
| parent | Initial commit. (diff) | |
| download | postgresql-13-73454d6995747e64f28a9a04610870096b2aba31.tar.xz postgresql-13-73454d6995747e64f28a9a04610870096b2aba31.zip | |
Adding upstream version 13.4.upstream/13.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/replication/logicalrelation.h')
| -rw-r--r-- | src/include/replication/logicalrelation.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/include/replication/logicalrelation.h b/src/include/replication/logicalrelation.h new file mode 100644 index 0000000..e369b27 --- /dev/null +++ b/src/include/replication/logicalrelation.h @@ -0,0 +1,44 @@ +/*------------------------------------------------------------------------- + * + * logicalrelation.h + * Relation definitions for logical replication relation mapping. + * + * Portions Copyright (c) 2016-2020, PostgreSQL Global Development Group + * + * src/include/replication/logicalrelation.h + * + *------------------------------------------------------------------------- + */ +#ifndef LOGICALRELATION_H +#define LOGICALRELATION_H + +#include "access/attmap.h" +#include "replication/logicalproto.h" + +typedef struct LogicalRepRelMapEntry +{ + LogicalRepRelation remoterel; /* key is remoterel.remoteid */ + + /* Mapping to local relation. */ + Oid localreloid; /* local relation id */ + Relation localrel; /* relcache entry (NULL when closed) */ + AttrMap *attrmap; /* map of local attributes to remote ones */ + bool updatable; /* Can apply updates/deletes? */ + + /* Sync state. */ + char state; + /* Validity flag ... inserted here to avoid ABI break in back branches. */ + bool localrelvalid; + XLogRecPtr statelsn; +} LogicalRepRelMapEntry; + +extern void logicalrep_relmap_update(LogicalRepRelation *remoterel); + +extern LogicalRepRelMapEntry *logicalrep_rel_open(LogicalRepRelId remoteid, + LOCKMODE lockmode); +extern LogicalRepRelMapEntry *logicalrep_partition_open(LogicalRepRelMapEntry *root, + Relation partrel, AttrMap *map); +extern void logicalrep_rel_close(LogicalRepRelMapEntry *rel, + LOCKMODE lockmode); + +#endif /* LOGICALRELATION_H */ |