diff options
Diffstat (limited to 'src/include/utils/rel.h')
| -rw-r--r-- | src/include/utils/rel.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/include/utils/rel.h b/src/include/utils/rel.h index 015d7ddc9e..9d2e4a8bee 100644 --- a/src/include/utils/rel.h +++ b/src/include/utils/rel.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/utils/rel.h,v 1.89 2006/04/25 22:46:05 tgl Exp $ + * $PostgreSQL: pgsql/src/include/utils/rel.h,v 1.90 2006/07/02 02:23:23 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -115,6 +115,7 @@ typedef struct RelationAmInfo FmgrInfo ambulkdelete; FmgrInfo amvacuumcleanup; FmgrInfo amcostestimate; + FmgrInfo amoption; } RelationAmInfo; @@ -142,8 +143,14 @@ typedef struct RelationData * survived into; or zero if the rel was not created in the current top * transaction. This should be relied on only for optimization purposes; * it is possible for new-ness to be "forgotten" (eg, after CLUSTER). + * + * rd_options and rd_amcache are alike, but different in terms of + * lifetime. Invalidation of rd_options is at the change of pg_class + * and of rd_amcache is at the change of AM's metapages. Also, rd_options + * is serialized in the relcache init file, but rd_amcache is not. */ Form_pg_class rd_rel; /* RELATION tuple */ + bytea *rd_options; /* parsed rd_rel->reloptions */ TupleDesc rd_att; /* tuple descriptor */ Oid rd_id; /* relation's object id */ List *rd_indexlist; /* list of OIDs of indexes on relation */ |