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Make OIDs optional, per discussions in pghackers. WITH OIDS is still the

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default, but OIDS are removed from many system catalogs that don't need them.
Some interesting side effects: TOAST pointers are 20 bytes not 32 now;
pg_description has a three-column key instead of one.

Bugs fixed in passing: BINARY cursors work again; pg_class.relhaspkey
has some usefulness; pg_dump dumps comments on indexes, rules, and
triggers in a valid order.

initdb forced.
This commit is contained in:
Tom Lane
2001-08-10 18:57:42 +00:00
parent d062f0f4e9
commit bf56f0759b
83 changed files with 1962 additions and 1583 deletions
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13
src/include/commands/comment.h
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@@ -18,15 +18,18 @@
* Function Prototypes --
*
* The following protoypes define the public functions of the comment
* related routines. CreateComments() is used to create/drop a comment
* for any object with a valid oid. DeleteComments() deletes, if any,
* the comments associated with the object. CommentObject() is used to
* create comments to be identified by the specific type.
* related routines. CommentObject() implements the SQL "COMMENT ON"
* command. DeleteComments() deletes all comments for an object.
* CreateComments creates (or deletes, if comment is NULL) a comment
* for a specific key.
*------------------------------------------------------------------
*/
extern void DeleteComments(Oid oid);
extern void CommentObject(int objtype, char *objname, char *objproperty,
List *objlist, char *comment);
extern void DeleteComments(Oid oid, Oid classoid);
extern void CreateComments(Oid oid, Oid classoid, int32 subid, char *comment);
#endif /* COMMENT_H */