Your IP : 216.73.216.136
--TEST--
Bug #43492 (Nested cursor leaks)
--SKIPIF--
<?php
$target_dbs = array('oracledb' => true, 'timesten' => false); // test runs on these DBs
require(__DIR__.'/skipif.inc');
?>
--FILE--
<?php
require __DIR__.'/connect.inc';
$stmtarray = array(
"DROP table bug43492_tab",
"CREATE TABLE bug43492_tab(col1 VARCHAR2(1))",
"INSERT INTO bug43492_tab VALUES ('A')",
"INSERT INTO bug43492_tab VALUES ('B')",
"INSERT INTO bug43492_tab VALUES ('C')",
"INSERT INTO bug43492_tab VALUES ('D')",
"INSERT INTO bug43492_tab VALUES ('E')",
"INSERT INTO bug43492_tab VALUES ('F')",
"INSERT INTO bug43492_tab VALUES ('G')",
"INSERT INTO bug43492_tab VALUES ('H')",
"INSERT INTO bug43492_tab VALUES ('I')",
"INSERT INTO bug43492_tab VALUES ('J')"
);
oci8_test_sql_execute($c, $stmtarray);
/*
While fetching data from a ref cursor, the parent statement needs to
be around. Also when the parent statement goes out of scope, it is
not automatically released which causes a cursor leak.
If either or both of the lines marked (*) are removed, then the script
will fail with the error "ORA-01000: maximum open cursors exceeded".
*/
function fetch($c, $i) {
global $s; // (*) Allow parent statement to be available when child is used
$s = oci_parse($c, 'select cursor(select * from bug43492_tab) c from bug43492_tab');
oci_execute($s, OCI_DEFAULT);
$result = oci_fetch_assoc($s);
oci_execute($result['C'], OCI_DEFAULT);
return $result['C'];
}
for($i = 0; $i < 300; $i++) {
$cur = fetch($c, $i);
for($j = 0; $j < 10; $j++) {
$row = oci_fetch_row($cur);
echo "$row[0] ";
}
echo "\n";
oci_free_statement($cur);
oci_free_statement($s); // (*) Free the parent statement cleanly
}
echo "Done\n";
// Cleanup
$stmtarray = array(
"DROP table bug43492_tab"
);
oci8_test_sql_execute($c, $stmtarray);
?>
--EXPECT--
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
A B C D E F G H I J
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A B C D E F G H I J
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Done