diff options
Diffstat (limited to 'src/backend/postmaster/pgstat.c')
| -rw-r--r-- | src/backend/postmaster/pgstat.c | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/src/backend/postmaster/pgstat.c b/src/backend/postmaster/pgstat.c index 29dd1a7848b..ae8db9e9dea 100644 --- a/src/backend/postmaster/pgstat.c +++ b/src/backend/postmaster/pgstat.c @@ -13,7 +13,7 @@ * * Copyright (c) 2001-2010, PostgreSQL Global Development Group * - * $PostgreSQL: pgsql/src/backend/postmaster/pgstat.c,v 1.204 2010/07/06 19:18:57 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/postmaster/pgstat.c,v 1.205 2010/08/08 16:27:03 tgl Exp $ * ---------- */ #include "postgres.h" @@ -1403,6 +1403,23 @@ pgstat_init_function_usage(FunctionCallInfoData *fcinfo, } /* + * find_funcstat_entry - find any existing PgStat_BackendFunctionEntry entry + * for specified function + * + * If no entry, return NULL, don't create a new one + */ +PgStat_BackendFunctionEntry * +find_funcstat_entry(Oid func_id) +{ + if (pgStatFunctions == NULL) + return NULL; + + return (PgStat_BackendFunctionEntry *) hash_search(pgStatFunctions, + (void *) &func_id, + HASH_FIND, NULL); +} + +/* * Calculate function call usage and update stat counters. * Called by the executor after invoking a function. * @@ -1561,6 +1578,32 @@ get_tabstat_entry(Oid rel_id, bool isshared) } /* + * find_tabstat_entry - find any existing PgStat_TableStatus entry for rel + * + * If no entry, return NULL, don't create a new one + */ +PgStat_TableStatus * +find_tabstat_entry(Oid rel_id) +{ + PgStat_TableStatus *entry; + TabStatusArray *tsa; + int i; + + for (tsa = pgStatTabList; tsa != NULL; tsa = tsa->tsa_next) + { + for (i = 0; i < tsa->tsa_used; i++) + { + entry = &tsa->tsa_entries[i]; + if (entry->t_id == rel_id) + return entry; + } + } + + /* Not present */ + return NULL; +} + +/* * get_tabstat_stack_level - add a new (sub)transaction stack entry if needed */ static PgStat_SubXactStatus * |