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Patches from Yutaka Tanida. Create primary key indexes after data

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insertion to reduce initialization time.
This commit is contained in:
Tatsuo Ishii
2003-11-26 06:53:18 +00:00
parent e7a45c787e
commit 43f77c06bb
3 changed files with 33 additions and 7 deletions
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27
contrib/pgbench/pgbench.c
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@ -1,10 +1,10 @@
/*
* $Header: /cvsroot/pgsql/contrib/pgbench/pgbench.c,v 1.27 2003/09/27 19:15:34 wieck Exp $
* $Header: /cvsroot/pgsql/contrib/pgbench/pgbench.c,v 1.28 2003/11/26 06:53:18 ishii Exp $
*
* pgbench: a simple TPC-B like benchmark program for PostgreSQL
* written by Tatsuo Ishii
*
* Copyright (c) 2000-2002 Tatsuo Ishii
* Copyright (c) 2000-2003 Tatsuo Ishii
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby
@ -482,13 +482,19 @@ init(void)
PGresult *res;
static char *DDLs[] = {
"drop table branches",
"create table branches(bid int, primary key(bid),bbalance int,filler char(88))",
"create table branches(bid int not null,bbalance int,filler char(88))",
"drop table tellers",
"create table tellers(tid int, primary key(tid),bid int,tbalance int,filler char(84))",
"create table tellers(tid int not null,bid int,tbalance int,filler char(84))",
"drop table accounts",
"create table accounts(aid int,primary key(aid),bid int,abalance int,filler char(84))",
"create table accounts(aid int not null,bid int,abalance int,filler char(84))",
"drop table history",
"create table history(tid int,bid int,aid int,delta int,mtime timestamp,filler char(22))"};
static char *DDLAFTERs[] = {
"alter table branches add primary key (bid)",
"alter table tellers add primary key (tid)",
"alter table accounts add primary key (aid)"};
char sql[256];
int i;
@ -608,6 +614,17 @@ init(void)
#endif /* NOT_USED */
}
}
fprintf(stderr, "set primary key...\n");
for (i = 0; i < (sizeof(DDLAFTERs) / sizeof(char *)); i++)
{
res = PQexec(con, DDLAFTERs[i]);
if (strncmp(DDLs[i], "drop", 4) && PQresultStatus(res) != PGRES_COMMAND_OK)
{
fprintf(stderr, "%s", PQerrorMessage(con));
exit(1);
}
PQclear(res);
}
/* vacuum */
fprintf(stderr, "vacuum...");