git.postgresql.org Git - postgresql.git/commitdiff

diff --git a/src/backend/catalog/catalog.c b/src/backend/catalog/catalog.c

index e3002eb9637c8ff4a368852988e45eee03f11218..282e0b9ae8cba5a023f23157aeb9a0ccdeac9afd 100644 (file)

--- a/src/backend/catalog/catalog.c

+++ b/src/backend/catalog/catalog.c

/*

* GetNewRelFileNode

- * Generate a new relfilenode number that is unique within the given

- * tablespace.

+ * Generate a new relfilenode number that is unique within the

+ * database of the given tablespace.

*

* If the relfilenode will also be used as the relation's OID, pass the

* opened pg_class catalog, and this routine will guarantee that the result

diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c

index 1de3170249390b977db712fe79bf307d160ea8b8..25f01e5165f2d8b6216cca0fdc9e22398f95a9ab 100644 (file)

--- a/src/backend/commands/tablecmds.c

+++ b/src/backend/commands/tablecmds.c

FlushRelationBuffers(rel);

/*

- * Relfilenodes are not unique across tablespaces, so we need to allocate

- * a new one in the new tablespace.

+ * Relfilenodes are not unique in databases across tablespaces, so we

+ * need to allocate a new one in the new tablespace.

*/

newrelfilenode = GetNewRelFileNode(newTableSpace, NULL,

rel->rd_rel->relpersistence);

diff --git a/src/include/storage/relfilenode.h b/src/include/storage/relfilenode.h

index c995c10c4d389d16347962a9cd6f2d2715a92177..8616bd3a1ecd9f6b39d272327418c90d9a1abd89 100644 (file)

--- a/src/include/storage/relfilenode.h

+++ b/src/include/storage/relfilenode.h

* relNode identifies the specific relation. relNode corresponds to

* pg_class.relfilenode (NOT pg_class.oid, because we need to be able

* to assign new physical files to relations in some situations).

- * Notice that relNode is only unique within a particular tablespace.

+ * Notice that relNode is only unique within a database in a particular

+ * tablespace.

*

* Note: spcNode must be GLOBALTABLESPACE_OID if and only if dbNode is

* zero. We support shared relations only in the "global" tablespace.