1 /*-------------------------------------------------------------------------
2  *
3  * ruleutils.h
4  *		Declarations for ruleutils.c
5  *
6  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
7  * Portions Copyright (c) 1994, Regents of the University of California
8  *
9  * src/include/utils/ruleutils.h
10  *
11  *-------------------------------------------------------------------------
12  */
13 #ifndef RULEUTILS_H
14 #define RULEUTILS_H
15 
16 #include "nodes/nodes.h"
17 #include "nodes/parsenodes.h"
18 #include "nodes/pg_list.h"
19 
20 
21 extern char *pg_get_indexdef_string(Oid indexrelid);
22 extern char *pg_get_indexdef_columns(Oid indexrelid, bool pretty);
23 
24 extern char *pg_get_constraintdef_command(Oid constraintId);
25 extern char *deparse_expression(Node *expr, List *dpcontext,
26 				   bool forceprefix, bool showimplicit);
27 extern List *deparse_context_for(const char *aliasname, Oid relid);
28 extern List *deparse_context_for_plan_rtable(List *rtable, List *rtable_names);
29 extern List *set_deparse_context_planstate(List *dpcontext,
30 							  Node *planstate, List *ancestors);
31 extern List *select_rtable_names_for_explain(List *rtable,
32 								Bitmapset *rels_used);
33 extern char *generate_collation_name(Oid collid);
34 
35 #endif   /* RULEUTILS_H */
36