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/*-------------------------------------------------------------------------
*
* catalog_utils.h--
*
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: catalog_utils.h,v 1.13 1997/09/08 21:53:35 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef CATALOG_UTILS_H
#define CATALOG_UTILS_H
#include <catalog/pg_type.h>
#include <access/htup.h>
typedef HeapTuple Type;
typedef HeapTuple Operator;
extern Type get_id_type(Oid id);
extern char *get_id_typname(Oid id);
extern Type type(char *);
extern Oid att_typeid(Relation rd, int attid);
extern int att_attnelems(Relation rd, int attid);
extern Oid typeid(Type tp);
extern int16 tlen(Type t);
extern bool tbyval(Type t);
extern char *tname(Type t);
extern int tbyvalue(Type t);
extern Oid oprid(Operator op);
extern Operator oper(char *op, Oid arg1, Oid arg2, bool noWarnings);
extern Operator right_oper(char *op, Oid arg);
extern Operator left_oper(char *op, Oid arg);
extern int varattno(Relation rd, char *a);
extern bool varisset(Relation rd, char *name);
extern int nf_varattno(Relation rd, char *a);
extern char *getAttrName(Relation rd, int attrno);
extern char *instr2(Type tp, char *string, int typlen);
extern Oid GetArrayElementType(Oid typearray);
extern Oid funcid_get_rettype(Oid funcid);
extern bool
func_get_detail(char *funcname, int nargs, Oid *oid_array,
Oid *funcid, Oid *rettype, bool *retset, Oid **true_typeids);
extern Oid typeid_get_retinfunc(Oid type_id);
extern Oid typeid_get_retoutfunc(Oid type_id);
extern Oid typeid_get_relid(Oid type_id);
extern Oid get_typrelid(Type typ);
extern Oid get_typelem(Oid type_id);
extern void func_error(char *caller, char *funcname, int nargs, Oid *argtypes);
extern void agg_error(char *caller, char *aggname, Oid basetypeID);
#endif /* CATALOG_UTILS_H */
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