| /*------------------------------------------------------------------------- | |
| * | |
| * logicalrelation.h | |
| * Relation definitions for logical replication relation mapping. | |
| * | |
| * Portions Copyright (c) 2016-2024, PostgreSQL Global Development Group | |
| * | |
| * src/include/replication/logicalrelation.h | |
| * | |
| *------------------------------------------------------------------------- | |
| */ | |
| typedef struct LogicalRepRelMapEntry | |
| { | |
| LogicalRepRelation remoterel; /* key is remoterel.remoteid */ | |
| /* | |
| * Validity flag -- when false, revalidate all derived info at next | |
| * logicalrep_rel_open. (While the localrel is open, we assume our lock | |
| * on that rel ensures the info remains good.) | |
| */ | |
| bool localrelvalid; | |
| /* 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? */ | |
| Oid localindexoid; /* which index to use, or InvalidOid if none */ | |
| /* Sync state. */ | |
| char state; | |
| XLogRecPtr statelsn; | |
| } LogicalRepRelMapEntry; | |
| extern void logicalrep_relmap_update(LogicalRepRelation *remoterel); | |
| extern void logicalrep_partmap_reset_relmap(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); | |
| extern bool IsIndexUsableForReplicaIdentityFull(IndexInfo *indexInfo, AttrMap *attrmap); | |
| extern Oid GetRelationIdentityOrPK(Relation rel); | |