stat_utils.h

Go to the documentation of this file.

/*-------------------------------------------------------------------------
 *
 * stat_utils.h
 *    Extended statistics and selectivity estimation functions.
 *
 * Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/statistics/stat_utils.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef STATS_UTILS_H
#define STATS_UTILS_H
 
#include "fmgr.h"
 
struct StatsArgInfo
{
    const char *argname;
    Oid         argtype;
};
 
extern void stats_check_required_arg(FunctionCallInfo fcinfo,
                                     struct StatsArgInfo *arginfo,
                                     int argnum);
extern bool stats_check_arg_array(FunctionCallInfo fcinfo,
                                  struct StatsArgInfo *arginfo, int argnum,
                                  int elevel);
extern bool stats_check_arg_pair(FunctionCallInfo fcinfo,
                                 struct StatsArgInfo *arginfo,
                                 int argnum1, int argnum2, int elevel);
 
extern void stats_lock_check_privileges(Oid reloid);
 
#endif                          /* STATS_UTILS_H */