Try blob columns instead of int, and insert a lot of data at once

This commit is contained in:
Andrey Hristov 2010-04-29 12:07:02 +00:00
parent 6c1a2831f6
commit d7abb57745

View file

@ -6,6 +6,8 @@ require_once('skipif.inc');
require_once('skipifemb.inc'); require_once('skipifemb.inc');
require_once('skipifconnectfailure.inc'); require_once('skipifconnectfailure.inc');
?> ?>
--INI--
memory_limit=256M
--FILE-- --FILE--
<?php <?php
/* /*
@ -19,6 +21,19 @@ require_once('skipifconnectfailure.inc');
*/ */
require_once("connect.inc"); require_once("connect.inc");
if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
printf("Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
$host, $user, $db, $port, $socket);
exit(1);
}
list($old_max_allowed_packet) = $link->query("SELECT @@max_allowed_packet")->fetch_row();
if (!$link->query("SET GLOBAL max_allowed_packet=(2<<29)")) {
printf("Failed to set max_allowed_packet the test table: [%d] %s\n", mysqli_errno($link), mysqli_error($link));
}
mysqli_close($link);
if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) { if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
printf("Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n", printf("Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
$host, $user, $db, $port, $socket); $host, $user, $db, $port, $socket);
@ -33,27 +48,38 @@ require_once('skipifconnectfailure.inc');
$cols = 2500; $cols = 2500;
$str = array(); $str = array();
for ($i = 1; $i <= $cols; $i++) { for ($i = 1; $i <= $cols; $i++) {
$str[] ="a$i INT"; $str[] ="a$i BLOB";
} }
$link->query("CREATE TABLE ps_test(" . implode(" , ", $str) . ")"); $link->query("CREATE TABLE ps_test(" . implode(" , ", $str) . ") ENGINE=MyISAM");
if (mysqli_errno($link)) { if (mysqli_errno($link)) {
printf("Failed to create the test table: [%d] %s\n", mysqli_errno($link), mysqli_error($link)); printf("Failed to create the test table: [%d] %s\n", mysqli_errno($link), mysqli_error($link));
die(""); die("");
} }
$stmt = $link->prepare("INSERT INTO ps_test VALUES(".str_repeat("?, ", $cols-1) . "?)"); $stmt = $link->prepare("INSERT INTO ps_test VALUES(".str_repeat("?, ", $cols-1) . "?)");
var_dump($stmt->id); var_dump($stmt->id);
$eval_str="\$stmt->bind_param(\"".str_repeat("i",$cols)."\", "; $s = str_repeat("a", 2 << 12);
$eval_str="\$stmt->bind_param(\"".str_repeat("s",$cols)."\", ";
for ($i = 1; $i < $cols; $i++) { for ($i = 1; $i < $cols; $i++) {
$eval_str.="\$i,"; $eval_str.="\$s,";
} }
$eval_str.="\$i"; $eval_str.="\$s";
$eval_str.=");"; $eval_str.=");";
eval($eval_str); eval($eval_str);
var_dump($stmt->execute()); printf("executing\n");
if (!$stmt->execute()) {
printf("failed");
printf("Failed to execute: [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
} else {
var_dump(true);
}
mysqli_stmt_close($stmt); mysqli_stmt_close($stmt);
if (!$link->query("SET GLOBAL max_allowed_packet=$old_max_allowed_packet")) {
printf("Failed to set max_allowed_packet the test table: [%d] %s\n", mysqli_errno($link), mysqli_error($link));
}
mysqli_close($link); mysqli_close($link);
print "done!"; print "done!";
@ -72,5 +98,6 @@ require_once('skipifconnectfailure.inc');
?> ?>
--EXPECTF-- --EXPECTF--
int(1) int(1)
executing
bool(true) bool(true)
done! done!