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pgstat: rename pgstat_initstats() to pgstat_relation_init().

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The old name was overly generic. An upcoming commit moves relation stats
handling into its own file, making pgstat_initstats() look even more out of
place.

Author: Andres Freund <andres@anarazel.de>
Discussion: https://postgr.es/m/20220303021600.hs34ghqcw6zcokdh@alap3.anarazel.de
This commit is contained in:
Andres Freund 2022-03-20 19:12:09 -07:00
parent 8363102009
commit bff258a273
3 changed files with 6 additions and 6 deletions
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4
src/backend/access/common/relation.c
View File

@ -73,7 +73,7 @@ relation_open(Oid relationId, LOCKMODE lockmode)
if (RelationUsesLocalBuffers(r))
MyXactFlags |= XACT_FLAGS_ACCESSEDTEMPNAMESPACE;
pgstat_initstats(r);
pgstat_relation_init(r);
return r;
}
@ -123,7 +123,7 @@ try_relation_open(Oid relationId, LOCKMODE lockmode)
if (RelationUsesLocalBuffers(r))
MyXactFlags |= XACT_FLAGS_ACCESSEDTEMPNAMESPACE;
pgstat_initstats(r);
pgstat_relation_init(r);
return r;
}

6
src/backend/postmaster/pgstat.c
View File

@ -188,7 +188,7 @@ static bool pgStatRunningInCollector = false;
* for the life of the backend. Also, we zero out the t_id fields of the
* contained PgStat_TableStatus structs whenever they are not actively in use.
* This allows relcache pgstat_info pointers to be treated as long-lived data,
* avoiding repeated searches in pgstat_initstats() when a relation is
* avoiding repeated searches in pgstat_relation_init() when a relation is
* repeatedly opened during a transaction.
*/
#define TABSTAT_QUANTUM 100 /* we alloc this many at a time */
@ -2147,7 +2147,7 @@ pgstat_end_function_usage(PgStat_FunctionCallUsage *fcu, bool finalize)
/* ----------
* pgstat_initstats() -
* pgstat_relation_init() -
*
* Initialize a relcache entry to count access statistics.
* Called whenever a relation is opened.
@ -2159,7 +2159,7 @@ pgstat_end_function_usage(PgStat_FunctionCallUsage *fcu, bool finalize)
* ----------
*/
void
pgstat_initstats(Relation rel)
pgstat_relation_init(Relation rel)
{
Oid rel_id = rel->rd_id;
char relkind = rel->rd_rel->relkind;

2
src/include/pgstat.h
View File

@ -1102,7 +1102,7 @@ extern void pgstat_initialize(void);
extern PgStat_TableStatus *find_tabstat_entry(Oid rel_id);
extern PgStat_BackendFunctionEntry *find_funcstat_entry(Oid func_id);
extern void pgstat_initstats(Relation rel);
extern void pgstat_relation_init(Relation rel);
#define pgstat_relation_should_count(rel) \
(likely((rel)->pgstat_info != NULL))