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Add function to access backend pid, pg_stat_get_backend_mypid.

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This commit is contained in:
Bruce Momjian 2002-07-31 00:40:40 +00:00
parent b8efa8755c
commit f67cb71961
2 changed files with 11 additions and 1 deletions
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8
src/backend/utils/adt/pgstatfuncs.c
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@ -19,6 +19,7 @@ extern Datum pg_stat_get_blocks_fetched(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_blocks_hit(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_backend_idset(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_backend_mypid(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_backend_pid(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_backend_dbid(PG_FUNCTION_ARGS);
extern Datum pg_stat_get_backend_userid(PG_FUNCTION_ARGS);
@ -211,6 +212,13 @@ pg_stat_get_backend_idset(PG_FUNCTION_ARGS)
}
Datum
pg_stat_get_backend_mypid(PG_FUNCTION_ARGS)
{
PG_RETURN_INT32(MyProcPid);
}
Datum
pg_stat_get_backend_pid(PG_FUNCTION_ARGS)
{

4
src/include/catalog/pg_proc.h
View file

@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: pg_proc.h,v 1.246 2002/07/24 19:11:13 petere Exp $
* $Id: pg_proc.h,v 1.247 2002/07/31 00:40:40 momjian Exp $
*
* NOTES
* The script catalog/genbki.sh reads this file and generates .bki
@ -2703,6 +2703,8 @@ DATA(insert OID = 1935 ( pg_stat_get_blocks_hit PGNSP PGUID 12 f f t f s 1 20
DESCR("Statistics: Number of blocks found in cache");
DATA(insert OID = 1936 ( pg_stat_get_backend_idset PGNSP PGUID 12 f f t t s 0 23 "" pg_stat_get_backend_idset - _null_ ));
DESCR("Statistics: Currently active backend IDs");
DATA(insert OID = 2026 ( pg_stat_get_backend_mypid PGNSP PGUID 12 f f t f s 0 23 "" pg_stat_get_backend_mypid - _null_ ));
DESCR("Statistics: My backend ID");
DATA(insert OID = 1937 ( pg_stat_get_backend_pid PGNSP PGUID 12 f f t f s 1 23 "23" pg_stat_get_backend_pid - _null_ ));
DESCR("Statistics: PID of backend");
DATA(insert OID = 1938 ( pg_stat_get_backend_dbid PGNSP PGUID 12 f f t f s 1 26 "23" pg_stat_get_backend_dbid - _null_ ));