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Diffstat (limited to 'src/include/replication/logicalrelation.h')
| -rw-r--r-- | src/include/replication/logicalrelation.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/include/replication/logicalrelation.h b/src/include/replication/logicalrelation.h new file mode 100644 index 00000000000..8f9f4a094d2 --- /dev/null +++ b/src/include/replication/logicalrelation.h @@ -0,0 +1,43 @@ +/*------------------------------------------------------------------------- + * + * logicalrelation.h + * Relation definitions for logical replication relation mapping. + * + * Portions Copyright (c) 2010-2016, PostgreSQL Global Development Group + * + * src/include/replication/logicalrelation.h + * + *------------------------------------------------------------------------- + */ +#ifndef LOGICALRELATION_H +#define LOGICALRELATION_H + +#include "replication/logicalproto.h" + +typedef struct LogicalRepRelMapEntry +{ + LogicalRepRelation remoterel; /* key is remoterel.remoteid */ + + /* Mapping to local relation, filled as needed. */ + Oid localreloid; /* local relation id */ + Relation localrel; /* relcache entry */ + AttrNumber *attrmap; /* map of local attributes to + * remote ones */ + bool updatable; /* Can apply updates/detetes? */ + + /* Sync state. */ + char state; + XLogRecPtr statelsn; +} LogicalRepRelMapEntry; + +extern void logicalrep_relmap_update(LogicalRepRelation *remoterel); + +extern LogicalRepRelMapEntry *logicalrep_rel_open(LogicalRepRelId remoteid, + LOCKMODE lockmode); +extern void logicalrep_rel_close(LogicalRepRelMapEntry *rel, + LOCKMODE lockmode); + +extern void logicalrep_typmap_update(LogicalRepTyp *remotetyp); +extern Oid logicalrep_typmap_getid(Oid remoteid); + +#endif /* LOGICALRELATION_H */ |