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--TEST--
Prefetch with Nested cursors with INI setting.
--INI--
oci8.default_prefetch=5
--SKIPIF--
<?php if (!extension_loaded('oci8')) die("skip no oci8 extension");
if (!extension_loaded('oci8')) die("skip no oci8 extension");
require(dirname(__FILE__)."/connect.inc");
preg_match('/.*Release ([[:digit:]]+)\.([[:digit:]]+)\.([[:digit:]]+)\.([[:digit:]]+)\.([[:digit:]]+)*/', oci_server_version($c), $matches);
if (!(isset($matches[0]) &&
(($matches[1] == 11 && $matches[2] >= 2) ||
($matches[1] >= 12)
))) {
die("skip expected output only valid when using Oracle 11gR2 or greater database server");
}
preg_match('/^([[:digit:]]+)\.([[:digit:]]+)\.([[:digit:]]+)\.([[:digit:]]+)\.([[:digit:]]+)/', oci_client_version(), $matches);
if (!(isset($matches[0]) &&
(($matches[1] == 11 && $matches[2] >= 2) ||
($matches[1] >= 12)
))) {
die("skip test expected to work only with Oracle 11gR2 or greater version of client");
}
?>
--FILE--
<?php
require dirname(__FILE__)."/connect.inc";
//Create tables here
$stmtarray = array(
"drop table nescurtest",
"create table nescurtest(c1 varchar2(10))"
);
oci8_test_sql_execute($c, $stmtarray);
// Insert 500 rows into the table.
$insert_sql = "INSERT INTO nescurtest (c1) VALUES (:c1)";
if (!($s = oci_parse($c, $insert_sql))) {
die("oci_parse(insert) failed!\n");
}
for ($i = 0; $i<=500; $i++) {
$val2 = 'test'.$i;
oci_bind_by_name($s,':c1',$val2);
if (!oci_execute($s)) {
die("oci_execute(insert) failed!\n");
}
}
echo"-----------------------------------------------\n";
echo "Test with Nested Cursors\n";
echo"-----------------------------------------------\n";
$cur1 = oci_new_cursor($c);
$sqlstmt = "select cursor(select * from nescurtest) curs1 from dual";
$s = oci_parse($c,$sqlstmt);
oci_execute($s);
$data = oci_fetch_array($s);
oci_execute($data['CURS1']);
// Calculate round-trips
$initial_rt = print_roundtrips($c);
for ($i = 0;$i<10;$i++) {
echo "Fetch Row using Nested cursor Query\n";
var_dump(oci_fetch_row($data['CURS1']));
}
$cnt = (print_roundtrips($c) - $initial_rt);
echo "Number of roundtrips made with prefetch count 5 for 10 rows is $cnt\n";
function print_roundtrips($c) {
$sql_stmt = "select value from v\$mystat a,v\$statname c where
a.statistic#=c.statistic# and c.name='SQL*Net roundtrips to/from client'";
$s = oci_parse($c,$sql_stmt);
oci_define_by_name($s,"VALUE",$value);
oci_execute($s);
oci_fetch($s);
return $value;
}
// Clean up here
$stmtarray = array(
"drop table nescurtest"
);
oci8_test_sql_execute($c, $stmtarray);
echo "Done\n";
?>
--EXPECTF--
-----------------------------------------------
Test with Nested Cursors
-----------------------------------------------
Fetch Row using Nested cursor Query
array(1) {
[0]=>
string(%d) "test0"
}
Fetch Row using Nested cursor Query
array(1) {
[0]=>
string(%d) "test1"
}
Fetch Row using Nested cursor Query
array(1) {
[0]=>
string(%d) "test2"
}
Fetch Row using Nested cursor Query
array(1) {
[0]=>
string(%d) "test3"
}
Fetch Row using Nested cursor Query
array(1) {
[0]=>
string(%d) "test4"
}
Fetch Row using Nested cursor Query
array(1) {
[0]=>
string(%d) "test5"
}
Fetch Row using Nested cursor Query
array(1) {
[0]=>
string(%d) "test6"
}
Fetch Row using Nested cursor Query
array(1) {
[0]=>
string(%d) "test7"
}
Fetch Row using Nested cursor Query
array(1) {
[0]=>
string(%d) "test8"
}
Fetch Row using Nested cursor Query
array(1) {
[0]=>
string(%d) "test9"
}
Number of roundtrips made with prefetch count 5 for 10 rows is 3
Done