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221 lines
5.3 KiB
PHP
221 lines
5.3 KiB
PHP
--TEST--
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Prefetch with REF cursor. Test No 2
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--SKIPIF--
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<?php if (!extension_loaded('oci8')) die("skip no oci8 extension");
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if (!extension_loaded('oci8')) die("skip no oci8 extension");
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require(dirname(__FILE__)."/connect.inc");
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if (preg_match('/Release 1[012]\./', oci_server_version($c), $matches) !== 1) {
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die("skip expected output only valid when using Oracle 10g or greater databases");
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} else if (preg_match('/^(11\.2|12)\./', oci_client_version()) != 1) {
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die("skip test expected to work only with Oracle 11gR2 or greater version of client");
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}
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?>
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--FILE--
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<?php
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require dirname(__FILE__)."/connect.inc";
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// Creates the necessary package and tables.
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$stmtarray = array(
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"DROP TABLE refcurtest",
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"CREATE TABLE refcurtest (c1 NUMBER, c2 VARCHAR(20))",
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"CREATE or REPLACE PACKAGE refcurpkg is
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type refcursortype is ref cursor;
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procedure open_ref_cur(cur1 out refcursortype);
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procedure fetch_ref_cur(cur1 in refcursortype, c1 out number,c2 out varchar2);
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end refcurpkg;",
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"CREATE or REPLACE PACKAGE body refcurpkg is
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procedure open_ref_cur(cur1 out refcursortype) is
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begin
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open cur1 for select * from refcurtest order by c1;
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end open_ref_cur;
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procedure fetch_ref_cur(cur1 in refcursortype, c1 out number,
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c2 out varchar2) is
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begin
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fetch cur1 into c1,c2;
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end fetch_ref_cur;
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end refcurpkg;"
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);
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oci8_test_sql_execute($c, $stmtarray);
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// Insert 500 rows into the table.
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$insert_sql = "INSERT INTO refcurtest (c1, c2) VALUES (:c1,:c2)";
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if (!($s = oci_parse($c, $insert_sql))) {
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die("oci_parse(insert) failed!\n");
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}
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for ($i = 0; $i <= 500; $i++) {
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$val2 = 'test'.$i;
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oci_bind_by_name($s,':c1',$i);
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oci_bind_by_name($s,':c2',$val2);
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if (!oci_execute($s)) {
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die("oci_execute(insert) failed!\n");
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}
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}
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// Steps to Fetch from PHP . For every sub-test,the cursor is bound and then executed.
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$sql1 = "begin refcurpkg.open_ref_cur(:cur1); end;";
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$s1 = oci_parse($c,$sql1);
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$cur1 = oci_new_cursor($c);
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if (!oci_bind_by_name($s1,":cur1",$cur1,-1,SQLT_RSET)) {
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die("oci_bind_by_name(sql1) failed!\n");
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}
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// Steps to Fetch from PL/SQL . For every sub-test,the cursor is bound and then executed.
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$sql2 = "begin refcurpkg.fetch_ref_cur(:curs1,:c1,:c2); end;";
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$s2 = oci_parse($c,$sql2);
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if (!oci_bind_by_name($s2, ":curs1", $cur1, -1, SQLT_RSET)) {
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die("oci_bind_by_name(sql2) failed!\n");
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}
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if (!oci_bind_by_name($s2, ":c1", $c1, -1, SQLT_INT)) {
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die("oci_bind_by_name(sql2) failed!\n");
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}
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if (!oci_bind_by_name($s2, ":c2", $c2, 20, SQLT_CHR)) {
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die("oci_bind_by_name(sql2) failed!\n");
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}
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echo "------Test 1- Check Roundtrips with prefetch 0 and 5 -----------\n";
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oci_execute($s1);
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oci_execute($cur1);
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$initial_rt = print_roundtrips($c);
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oci_set_prefetch($cur1,0);
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for ($i = 0;$i<5;$i++) {
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var_dump(oci_fetch_row($cur1));
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}
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$cnt = (print_roundtrips($c) - $initial_rt);
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echo "Number of roundtrips made with prefetch count 0 for 5 rows is $cnt\n";
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$initial_rt = print_roundtrips($c);
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oci_set_prefetch($cur1,5);
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for ($i = 0;$i<5;$i++) {
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var_dump(oci_fetch_row($cur1));
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}
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$cnt = (print_roundtrips($c) - $initial_rt );
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echo "Number of roundtrips made with prefetch count 5 for 5 rows is $cnt\n";
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echo "------Test 2 - Set Prefetch before PL/SQL fetch ----------\n";
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// Fetch from PHP
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$cur1 = oci_new_cursor($c);
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if (!oci_bind_by_name($s1,":cur1",$cur1,-1,SQLT_RSET)) {
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die("oci_bind_by_name(sql1) failed!\n");
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}
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echo "Fetch Row from PHP\n";
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oci_execute($s1);
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oci_execute($cur1);
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var_dump(oci_fetch_row($cur1));
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oci_set_prefetch($cur1,5);
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// Fetch from PL/SQL
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if (!oci_bind_by_name($s2,":curs1",$cur1,-1,SQLT_RSET)) {
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die("oci_bind_by_name(sql2) failed!\n");
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}
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oci_execute($s2);
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echo "Fetch Row from PL/SQL\n";
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var_dump($c1);
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var_dump($c2);
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function print_roundtrips($c) {
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$sql_stmt = "select value from v\$mystat a,v\$statname c where
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a.statistic#=c.statistic# and c.name='SQL*Net roundtrips to/from client'";
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$s = oci_parse($c,$sql_stmt);
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oci_define_by_name($s,"VALUE",$value);
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oci_execute($s);
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oci_fetch($s);
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return $value;
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}
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// Clean up here
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$stmtarray = array(
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"drop package refcurpkg",
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"drop table refcurtest"
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);
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oci8_test_sql_execute($c, $stmtarray);
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echo "Done\n";
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?>
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--EXPECTF--
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------Test 1- Check Roundtrips with prefetch 0 and 5 -----------
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array(2) {
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[0]=>
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string(1) "0"
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[1]=>
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string(5) "test0"
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}
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array(2) {
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[0]=>
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string(1) "1"
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[1]=>
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string(5) "test1"
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}
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array(2) {
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[0]=>
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string(1) "2"
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[1]=>
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string(5) "test2"
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}
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array(2) {
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[0]=>
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string(1) "3"
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[1]=>
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string(5) "test3"
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}
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array(2) {
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[0]=>
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string(1) "4"
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[1]=>
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string(5) "test4"
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}
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Number of roundtrips made with prefetch count 0 for 5 rows is 6
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array(2) {
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[0]=>
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string(1) "5"
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[1]=>
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string(5) "test5"
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}
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array(2) {
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[0]=>
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string(1) "6"
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[1]=>
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string(5) "test6"
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}
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array(2) {
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[0]=>
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string(1) "7"
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[1]=>
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string(5) "test7"
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}
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array(2) {
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[0]=>
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string(1) "8"
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[1]=>
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string(5) "test8"
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}
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array(2) {
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[0]=>
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string(1) "9"
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[1]=>
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string(5) "test9"
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}
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Number of roundtrips made with prefetch count 5 for 5 rows is 2
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------Test 2 - Set Prefetch before PL/SQL fetch ----------
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Fetch Row from PHP
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array(2) {
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[0]=>
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string(1) "0"
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[1]=>
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string(5) "test0"
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}
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Fetch Row from PL/SQL
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int(101)
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string(%d) "test101"
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Done
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