</listitem>

</varlistentry>

<varlistentry id="app-initdb-no-data-checksums" xreflabel="no data checksums">

<term><option>--no-data-checksums</option></term>

<listitem>

<para>

Do not enable data checksums. This can be used to override a

<option>--data-checksums</option> option.

</para>

</listitem>

</varlistentry>

<varlistentry id="app-initdb-option-pwfile">

<term><option>--pwfile=<replaceable>filename</replaceable></option></term>

<listitem>

" set builtin locale name for new databases\n"));

printf(_(" --locale-provider={builtin|libc|icu}\n"

" set default locale provider for new databases\n"));

printf(_(" --no-data-checksums do not use data page checksums\n"));

printf(_(" --pwfile=FILE read password for the new superuser from file\n"));

printf(_(" -T, --text-search-config=CFG\n"

" default text search configuration\n"));

{"icu-locale",required_argument,NULL,17},

{"icu-rules",required_argument,NULL,18},

{"sync-method",required_argument,NULL,19},

{"no-data-checksums",no_argument,NULL,20},

{NULL,0,NULL,0}

};

if (!parse_sync_method(optarg,&sync_method))

exit(1);

break;

case20:

data_checksums= false;

break;

default:

pg_log_error_hint("Try \"%s --help\" for more information.",progname);

ok($conf !~qr/^Work_Mem =/m,"Work_Mem should not be configured");

ok($conf =~qr/^work_mem = 512/m,"work_mem should be in config");

my$datadir_nochecksums ="$tempdir/data_no_checksums";

command_ok(['initdb','--no-data-checksums',$datadir_nochecksums ],

'successful creation without data checksums');

command_like(

['pg_controldata',$datadir_nochecksums ],

qr/Data page checksum version:.*0/,

'checksums are disabled in control file');

done_testing();