Files
openGauss-server/src/include/commands/comment.h
2020-06-30 17:38:27 +08:00

45 lines
1.3 KiB
C

/*
* src/include/commands/comment.h
*
* -------------------------------------------------------------------------
*
* comment.h
*
* Prototypes for functions in commands/comment.c
*
* Copyright (c) 1999-2012, PostgreSQL Global Development Group
*
* -------------------------------------------------------------------------
*/
#ifndef COMMENT_H
#define COMMENT_H
#include "nodes/parsenodes.h"
/* ------------------------------------------------------------------
* Function Prototypes --
*
* The following prototypes define the public functions of the comment
* 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. There are versions of these two methods for
* both normal and shared objects.
* ------------------------------------------------------------------
*/
extern void CommentObject(CommentStmt* stmt);
extern void DeleteComments(Oid oid, Oid classoid, int32 subid);
extern void CreateComments(Oid oid, Oid classoid, int32 subid, const char* comment);
extern void DeleteSharedComments(Oid oid, Oid classoid);
extern void CreateSharedComments(Oid oid, Oid classoid, const char* comment);
extern char* GetComment(Oid oid, Oid classoid, int32 subid);
#endif /* COMMENT_H */