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- /*-------------------------------------------------------------------------
- *
- * logicalrelation.h
- * Relation definitions for logical replication relation mapping.
- *
- * Portions Copyright (c) 2016-2019, 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/deletes? */
-
- /* 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 char *logicalrep_typmap_gettypname(Oid remoteid);
-
- #endif /* LOGICALRELATION_H */
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