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Commit2d6fee0

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Add new pgbench switch, --unlogged-tables.
This entails adjusting pgbench to use getopt_long() ratherthan getopt().
1 parentbcf23ba commit2d6fee0

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2 files changed

+46
-14
lines changed

2 files changed

+46
-14
lines changed

‎contrib/pgbench/pgbench.c

Lines changed: 37 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -33,6 +33,7 @@
3333

3434
#include"postgres_fe.h"
3535

36+
#include"getopt_long.h"
3637
#include"libpq-fe.h"
3738
#include"libpq/pqsignal.h"
3839
#include"portability/instr_time.h"
@@ -44,10 +45,6 @@
4445
#include<unistd.h>
4546
#endif/* ! WIN32 */
4647

47-
#ifdefHAVE_GETOPT_H
48-
#include<getopt.h>
49-
#endif
50-
5148
#ifdefHAVE_SYS_SELECT_H
5249
#include<sys/select.h>
5350
#endif
@@ -122,6 +119,11 @@ intscale = 1;
122119
*/
123120
intfillfactor=100;
124121

122+
/*
123+
* use unlogged tables?
124+
*/
125+
intunlogged_tables=0;
126+
125127
/*
126128
* end of configurable parameters
127129
*********************************************************************/
@@ -357,6 +359,8 @@ usage(const char *progname)
357359
" -h HOSTNAME database server host or socket directory\n"
358360
" -p PORT database server port number\n"
359361
" -U USERNAME connect as specified database user\n"
362+
" --unlogged-tables\n"
363+
" create tables as unlogged tables\n"
360364
" --help show this help, then exit\n"
361365
" --version output version information, then exit\n"
362366
"\n"
@@ -1259,21 +1263,31 @@ init(void)
12591263

12601264
for (i=0;i<lengthof(DDLs);i++)
12611265
{
1266+
charbuffer1[128];
1267+
charbuffer2[128];
1268+
char*qry=DDLs[i];
1269+
12621270
/*
12631271
* set fillfactor for branches, tellers and accounts tables
12641272
*/
1265-
if ((strstr(DDLs[i],"create table pgbench_branches")==DDLs[i])||
1266-
(strstr(DDLs[i],"create table pgbench_tellers")==DDLs[i])||
1267-
(strstr(DDLs[i],"create table pgbench_accounts")==DDLs[i]))
1273+
if ((strstr(qry,"create table pgbench_branches")==DDLs[i])||
1274+
(strstr(qry,"create table pgbench_tellers")==DDLs[i])||
1275+
(strstr(qry,"create table pgbench_accounts")==DDLs[i]))
12681276
{
1269-
charddl_stmt[128];
1277+
snprintf(buffer1,128,qry,fillfactor);
1278+
qry=buffer1;
1279+
}
12701280

1271-
snprintf(ddl_stmt,128,DDLs[i],fillfactor);
1272-
executeStatement(con,ddl_stmt);
1273-
continue;
1281+
/*
1282+
* set unlogged tables, if requested
1283+
*/
1284+
if (unlogged_tables&&strncmp(qry,"create table",12)==0)
1285+
{
1286+
snprintf(buffer2,128,"create unlogged%s",qry+6);
1287+
qry=buffer2;
12741288
}
1275-
else
1276-
executeStatement(con,DDLs[i]);
1289+
1290+
executeStatement(con,qry);
12771291
}
12781292

12791293
executeStatement(con,"begin");
@@ -1767,6 +1781,7 @@ main(int argc, char **argv)
17671781
intdo_vacuum_accounts=0;/* do vacuum accounts before testing? */
17681782
intttype=0;/* transaction type. 0: TPC-B, 1: SELECT only,
17691783
* 2: skip update of branches and tellers */
1784+
intoptindex;
17701785
char*filename=NULL;
17711786
boolscale_given= false;
17721787

@@ -1780,6 +1795,11 @@ main(int argc, char **argv)
17801795

17811796
inti;
17821797

1798+
staticstructoptionlong_options[]= {
1799+
{"unlogged-tables",no_argument,&unlogged_tables,1},
1800+
{NULL,0,NULL,0}
1801+
};
1802+
17831803
#ifdefHAVE_GETRLIMIT
17841804
structrlimitrlim;
17851805
#endif
@@ -1823,7 +1843,7 @@ main(int argc, char **argv)
18231843
state= (CState*)xmalloc(sizeof(CState));
18241844
memset(state,0,sizeof(CState));
18251845

1826-
while ((c=getopt(argc,argv,"ih:nvp:dSNc:j:Crs:t:T:U:lf:D:F:M:"))!=-1)
1846+
while ((c=getopt_long(argc,argv,"ih:nvp:dSNc:j:Crs:t:T:U:lf:D:F:M:",long_options,&optindex))!=-1)
18271847
{
18281848
switch (c)
18291849
{
@@ -1975,6 +1995,9 @@ main(int argc, char **argv)
19751995
exit(1);
19761996
}
19771997
break;
1998+
case0:
1999+
/* This covers the long options. */
2000+
break;
19782001
default:
19792002
fprintf(stderr,_("Try \"%s --help\" for more information.\n"),progname);
19802003
exit(1);

‎doc/src/sgml/pgbench.sgml

Lines changed: 9 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -159,6 +159,15 @@ pgbench <optional> <replaceable>options</> </optional> <replaceable>dbname</>
159159
</listitem>
160160
</varlistentry>
161161

162+
<varlistentry>
163+
<term><option>--unlogged-tables</option></term>
164+
<listitem>
165+
<para>
166+
Create all tables as unlogged tables, rather than permanent tables.
167+
</para>
168+
</listitem>
169+
</varlistentry>
170+
162171
</variablelist>
163172
</para>
164173

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