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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 06:48:53 +00:00
parent d6dd992b4c
commit 0ab82f66e9
3 changed files with 32 additions and 6 deletions
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25
contrib/pgbench/pgbench.c
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@ -1,5 +1,5 @@
/*
* $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 1.27.2.1 2003/11/26 06:48:53 ishii Exp $
*
* pgbench: a simple TPC-B like benchmark program for PostgreSQL
* written by Tatsuo Ishii
@ -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...");