diff options
Diffstat (limited to 'src/backend/catalog/catalog.c')
| -rw-r--r-- | src/backend/catalog/catalog.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/src/backend/catalog/catalog.c b/src/backend/catalog/catalog.c index 9e08e2120b..044b4a1bbd 100644 --- a/src/backend/catalog/catalog.c +++ b/src/backend/catalog/catalog.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/catalog/catalog.c,v 1.59 2005/04/14 20:03:23 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/catalog/catalog.c,v 1.60 2005/05/02 18:26:53 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -106,6 +106,39 @@ GetDatabasePath(Oid dbNode, Oid spcNode) return path; } +/* + * GetTablespacePath - construct path to a tablespace symbolic link + * + * Result is a palloc'd string. + * + * XXX this must agree with relpath and GetDatabasePath! + */ +char * +GetTablespacePath(Oid spcNode) +{ + int pathlen; + char *path; + + Assert(spcNode != GLOBALTABLESPACE_OID); + + if (spcNode == DEFAULTTABLESPACE_OID) + { + /* The default tablespace is {datadir}/base */ + pathlen = strlen(DataDir) + 5 + 1; + path = (char *) palloc(pathlen); + snprintf(path, pathlen, "%s/base", + DataDir); + } + else + { + /* All other tablespaces have symlinks in pg_tblspc */ + pathlen = strlen(DataDir) + 11 + OIDCHARS + 1; + path = (char *) palloc(pathlen); + snprintf(path, pathlen, "%s/pg_tblspc/%u", + DataDir, spcNode); + } + return path; +} /* * IsSystemRelation |