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|
--TEST--
Oracle Database 12c Implicit Result Sets: oci_get_implicit_resultset: get from wrong statement
--SKIPIF--
<?php
if (!extension_loaded('oci8')) die ("skip no oci8 extension");
$target_dbs = array('oracledb' => true, 'timesten' => false); // test runs on these DBs
require(dirname(__FILE__).'/skipif.inc');
preg_match('/.*Release ([[:digit:]]+)\.([[:digit:]]+)\.([[:digit:]]+)\.([[:digit:]]+)\.([[:digit:]]+)*/', oci_server_version($c), $matches);
if (!(isset($matches[0]) && $matches[1] >= 12)) {
die("skip expected output only valid when using Oracle Database 12c or greater");
}
preg_match('/^[[:digit:]]+/', oci_client_version(), $matches);
if (!(isset($matches[0]) && $matches[0] >= 12)) {
die("skip works only with Oracle 12c or greater version of Oracle client libraries");
}
?>
--FILE--
<?php
require(dirname(__FILE__).'/connect.inc');
function print_row($row)
{
foreach ($row as $item) {
echo " ".$item;
}
echo "\n";
}
$plsql =
"declare
c1 sys_refcursor;
begin
open c1 for select 1 from dual union all select 2 from dual;
dbms_sql.return_result(c1);
open c1 for select 3 from dual union all select 4 from dual;
dbms_sql.return_result(c1);
open c1 for select 5 from dual union all select 6 from dual;
dbms_sql.return_result(c1);
end;";
// Run Test
echo "Test 1\n";
// This test effectively discards all the first IRS results
$s = oci_parse($c, $plsql);
oci_execute($s);
while (($s1 = oci_get_implicit_resultset($s))) { // $s1 is never used again so its results are lost
while (($row = oci_fetch_array($s, OCI_ASSOC+OCI_RETURN_NULLS)) != false) { // use parent $s instead of $s1
print_row($row);
}
}
oci_free_statement($s);
echo "\nTest 2 - fetch first IRS explicitly\n";
$s = oci_parse($c, $plsql);
oci_execute($s);
$s1 = oci_get_implicit_resultset($s);
while (($row = oci_fetch_row($s1)) != false) {
print_row($row);
}
while (($row = oci_fetch_row($s)) != false) {
print_row($row);
}
oci_free_statement($s);
echo "\nTest 3 - fetch part of IRS explicitly\n";
$s = oci_parse($c, $plsql);
oci_execute($s);
$s1 = oci_get_implicit_resultset($s);
while (($row = oci_fetch_row($s1)) != false) {
print_row($row);
}
$row = oci_fetch_row($s);
print_row($row);
$s1 = oci_get_implicit_resultset($s);
while (($row = oci_fetch_row($s1)) != false) {
print_row($row);
}
while (($row = oci_fetch_row($s)) != false) {
print_row($row);
}
oci_free_statement($s);
echo "\nTest 4 - skip IRSs\n";
$s = oci_parse($c, $plsql);
oci_execute($s);
$s1 = oci_get_implicit_resultset($s);
$s1 = oci_get_implicit_resultset($s);
while (($row = oci_fetch_row($s)) != false) { // parent
print_row($row);
}
oci_free_statement($s);
?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
Test 1
3
4
5
6
Test 2 - fetch first IRS explicitly
1
2
3
4
5
6
Test 3 - fetch part of IRS explicitly
1
2
3
5
6
4
Test 4 - skip IRSs
5
6
===DONE===
|
