23#include "utils/fmgroids.h"
24#include "utils/fmgrprotos.h"
65 bool update_relpages =
false;
67 bool update_reltuples =
false;
69 bool update_relallvisible =
false;
71 bool update_relallfrozen =
false;
74 int replaces[4] = {0};
82 update_relpages =
true;
91 (
errcode(ERRCODE_INVALID_PARAMETER_VALUE),
92 errmsg(
"reltuples cannot be < -1.0")));
96 update_reltuples =
true;
102 update_relallvisible =
true;
108 update_relallfrozen =
true;
116 (
errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
117 errmsg(
"recovery is in progress"),
118 errhint(
"Statistics cannot be modified during recovery.")));
130 elog(
ERROR,
"pg_class entry for relid %u not found", reloid);
134 if (update_relpages && relpages != pgcform->relpages)
136 replaces[nreplaces] = Anum_pg_class_relpages;
141 if (update_reltuples && reltuples != pgcform->reltuples)
143 replaces[nreplaces] = Anum_pg_class_reltuples;
148 if (update_relallvisible && relallvisible != pgcform->relallvisible)
150 replaces[nreplaces] = Anum_pg_class_relallvisible;
155 if (update_relallfrozen && relallfrozen != pgcform->relallfrozen)
157 replaces[nreplaces] = Anum_pg_class_relallfrozen;
197 newfcinfo->args[1].isnull =
false;
199 newfcinfo->args[2].isnull =
false;
201 newfcinfo->args[3].isnull =
false;
203 newfcinfo->args[4].isnull =
false;
static Datum values[MAXATTR]
int errhint(const char *fmt,...)
int errcode(int sqlerrcode)
int errmsg(const char *fmt,...)
#define ereport(elevel,...)
#define PG_GETARG_UINT32(n)
#define InitFunctionCallInfoData(Fcinfo, Flinfo, Nargs, Collation, Context, Resultinfo)
#define LOCAL_FCINFO(name, nargs)
#define PG_GETARG_FLOAT4(n)
#define PG_RETURN_BOOL(x)
HeapTuple heap_modify_tuple_by_cols(HeapTuple tuple, TupleDesc tupleDesc, int nCols, const int *replCols, const Datum *replValues, const bool *replIsnull)
void heap_freetuple(HeapTuple htup)
#define HeapTupleIsValid(tuple)
static void * GETSTRUCT(const HeapTupleData *tuple)
void CatalogTupleUpdate(Relation heapRel, ItemPointer otid, HeapTuple tup)
FormData_pg_class * Form_pg_class
static Datum Float4GetDatum(float4 X)
static Datum ObjectIdGetDatum(Oid X)
static Datum UInt32GetDatum(uint32 X)
#define RelationGetDescr(relation)
static struct StatsArgInfo relarginfo[]
@ NUM_RELATION_STATS_ARGS
Datum pg_restore_relation_stats(PG_FUNCTION_ARGS)
static bool relation_statistics_update(FunctionCallInfo fcinfo)
Datum pg_clear_relation_stats(PG_FUNCTION_ARGS)
bool stats_fill_fcinfo_from_arg_pairs(FunctionCallInfo pairs_fcinfo, FunctionCallInfo positional_fcinfo, struct StatsArgInfo *arginfo)
void stats_check_required_arg(FunctionCallInfo fcinfo, struct StatsArgInfo *arginfo, int argnum)
void stats_lock_check_privileges(Oid reloid)
void ReleaseSysCache(HeapTuple tuple)
HeapTuple SearchSysCache1(int cacheId, Datum key1)
void table_close(Relation relation, LOCKMODE lockmode)
Relation table_open(Oid relationId, LOCKMODE lockmode)
void CommandCounterIncrement(void)
bool RecoveryInProgress(void)