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authorBruce Momjian <bruce@momjian.us>2001-06-19 12:03:41 +0000
committerBruce Momjian <bruce@momjian.us>2001-06-19 12:03:41 +0000
commitd9a069e2242b360351df39687a956bf278607b7a (patch)
tree9d2e52db775f2614a7d38943bdc589aaf886d367
parentd47e10bfde24d0aa2ba11e17b728495534cd44d7 (diff)
downloadpostgresql-d9a069e2242b360351df39687a956bf278607b7a.tar.gz
postgresql-d9a069e2242b360351df39687a956bf278607b7a.zip
Move temprel name define from temprel.h to rel.h.
-rw-r--r--src/include/utils/rel.h83
-rw-r--r--src/include/utils/temprel.h7
2 files changed, 46 insertions, 44 deletions
diff --git a/src/include/utils/rel.h b/src/include/utils/rel.h
index b826ac0249d..51832c6f3ee 100644
--- a/src/include/utils/rel.h
+++ b/src/include/utils/rel.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: rel.h,v 1.47 2001/06/19 05:11:50 tgl Exp $
+ * $Id: rel.h,v 1.48 2001/06/19 12:03:41 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -188,43 +188,6 @@ typedef Relation *RelationPtr;
#define RelationGetFile(relation) ((relation)->rd_fd)
/*
- * RelationGetRelationName
- *
- * Returns the relation's logical name (as seen by the user).
- *
- * If the rel is a temp rel, the temp name will be returned. Therefore,
- * this name is not unique. But it is the name to use in heap_openr(),
- * for example.
- */
-#define RelationGetRelationName(relation) \
-(\
- (strncmp(RelationGetPhysicalRelationName(relation), \
- "pg_temp", 7) != 0) \
- ? \
- RelationGetPhysicalRelationName(relation) \
- : \
- get_temp_rel_by_physicalname( \
- RelationGetPhysicalRelationName(relation)) \
-)
-
-
-/*
- * RelationGetPhysicalRelationName
- *
- * Returns the rel's physical name, ie, the name appearing in pg_class.
- *
- * While this name is unique across all rels in the database, it is not
- * necessarily useful for accessing the rel, since a temp table of the
- * same name might mask the rel. It is useful mainly for determining if
- * the rel is a shared system rel or not.
- *
- * The macro is rather unfortunately named, since the pg_class name no longer
- * has anything to do with the file name used for physical storage of the rel.
- */
-#define RelationGetPhysicalRelationName(relation) \
- (NameStr((relation)->rd_rel->relname))
-
-/*
* RelationGetNumberOfAttributes
*
* Returns the number of attributes.
@@ -254,4 +217,48 @@ extern void RelationSetIndexSupport(Relation relation,
IndexStrategy strategy,
RegProcedure *support);
+/*
+ * Handle temp relations
+ */
+#define PG_TEMP_REL_PREFIX "pg_temp"
+
+#define is_temp_relname(relname) \
+ (strncmp(relname, PG_TEMP_REL_PREFIX, strlen(PG_TEMP_REL_PREFIX)) == 0)
+
+/*
+ * RelationGetPhysicalRelationName
+ *
+ * Returns the rel's physical name, ie, the name appearing in pg_class.
+ *
+ * While this name is unique across all rels in the database, it is not
+ * necessarily useful for accessing the rel, since a temp table of the
+ * same name might mask the rel. It is useful mainly for determining if
+ * the rel is a shared system rel or not.
+ *
+ * The macro is rather unfortunately named, since the pg_class name no longer
+ * has anything to do with the file name used for physical storage of the rel.
+ */
+#define RelationGetPhysicalRelationName(relation) \
+ (NameStr((relation)->rd_rel->relname))
+
+/*
+ * RelationGetRelationName
+ *
+ * Returns the relation's logical name (as seen by the user).
+ *
+ * If the rel is a temp rel, the temp name will be returned. Therefore,
+ * this name is not unique. But it is the name to use in heap_openr(),
+ * for example.
+ */
+#define RelationGetRelationName(relation) \
+(\
+ !is_temp_relname(relation) \
+ ? \
+ RelationGetPhysicalRelationName(relation) \
+ : \
+ get_temp_rel_by_physicalname( \
+ RelationGetPhysicalRelationName(relation)) \
+)
+
+
#endif /* REL_H */
diff --git a/src/include/utils/temprel.h b/src/include/utils/temprel.h
index b185e3372e9..f503850e4e4 100644
--- a/src/include/utils/temprel.h
+++ b/src/include/utils/temprel.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: temprel.h,v 1.16 2001/06/18 16:13:21 momjian Exp $
+ * $Id: temprel.h,v 1.17 2001/06/19 12:03:41 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -16,11 +16,6 @@
#include "access/htup.h"
-#define PG_TEMP_REL_PREFIX "pg_temp"
-
-#define is_temp_relname(relname) \
- (strncmp(relname, PG_TEMP_REL_PREFIX, strlen(PG_TEMP_REL_PREFIX)) == 0)
-
extern void create_temp_relation(const char *relname,
HeapTuple pg_class_tuple);
extern void remove_temp_rel_by_relid(Oid relid);