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107 lines
2.5 KiB
PHP
107 lines
2.5 KiB
PHP
--TEST--
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oci_lob_truncate()
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--SKIPIF--
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<?php
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$target_dbs = array('oracledb' => true, 'timesten' => false); // test runs on these DBs
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require(dirname(__FILE__).'/skipif.inc');
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?>
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--FILE--
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<?php
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require dirname(__FILE__).'/connect.inc';
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require dirname(__FILE__).'/create_table.inc';
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$ora_sql = "INSERT INTO
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".$schema.$table_name." (blob)
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VALUES (empty_blob())
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RETURNING
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blob
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INTO :v_blob ";
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$statement = oci_parse($c,$ora_sql);
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$blob = oci_new_descriptor($c,OCI_D_LOB);
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oci_bind_by_name($statement,":v_blob", $blob,-1,OCI_B_BLOB);
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oci_execute($statement, OCI_DEFAULT);
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var_dump($blob);
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$str = "this is a biiiig faaat test string. why are you reading it, I wonder? =)";
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var_dump($blob->write($str));
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oci_commit($c);
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$select_sql = "SELECT blob FROM ".$schema.$table_name." FOR UPDATE";
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$s = oci_parse($c, $select_sql);
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oci_execute($s, OCI_DEFAULT);
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var_dump($row = oci_fetch_array($s));
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oci_commit($c);
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for ($i = 5; $i >= 0; $i--) {
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$select_sql = "SELECT blob FROM ".$schema.$table_name." FOR UPDATE";
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$s = oci_parse($c, $select_sql);
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oci_execute($s, OCI_DEFAULT);
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$row = oci_fetch_array($s);
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var_dump($row['BLOB']->load());
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var_dump($row['BLOB']->truncate(($i-1)*10));
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oci_commit($c);
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}
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$select_sql = "SELECT blob FROM ".$schema.$table_name." FOR UPDATE";
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$s = oci_parse($c, $select_sql);
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oci_execute($s, OCI_DEFAULT);
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$row = oci_fetch_array($s);
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var_dump($row['BLOB']->load());
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var_dump($row['BLOB']->truncate(-1));
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var_dump($row['BLOB']->truncate(0));
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oci_commit($c);
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require dirname(__FILE__).'/drop_table.inc';
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echo "Done\n";
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?>
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--EXPECTF--
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object(OCI-Lob)#%d (1) {
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["descriptor"]=>
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resource(%d) of type (oci8 descriptor)
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}
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int(72)
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array(2) {
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[0]=>
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object(OCI-Lob)#%d (1) {
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["descriptor"]=>
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resource(%d) of type (oci8 descriptor)
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}
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["BLOB"]=>
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object(OCI-Lob)#%d (1) {
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["descriptor"]=>
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resource(%d) of type (oci8 descriptor)
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}
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}
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string(72) "this is a biiiig faaat test string. why are you reading it, I wonder? =)"
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bool(true)
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string(40) "this is a biiiig faaat test string. why "
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bool(true)
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string(30) "this is a biiiig faaat test st"
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bool(true)
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string(20) "this is a biiiig faa"
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bool(true)
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string(10) "this is a "
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bool(true)
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string(0) ""
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Warning: OCI-Lob::truncate(): Length must be greater than or equal to zero in %s on line %d
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bool(false)
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string(0) ""
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Warning: OCI-Lob::truncate(): Length must be greater than or equal to zero in %s on line %d
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bool(false)
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bool(true)
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Done
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