--TEST--
InterBase: transactions
--SKIPIF--
<?php include("skipif.inc"); ?>
--FILE--
<?php /* $Id: 005.phpt,v 1.8 2004/05/19 08:54:52 helly Exp $ */
require("interbase.inc");
ibase_connect($test_base);
@ibase_query("create table test5 (i integer)");
@ibase_query("delete from test5");
ibase_close();
echo "default transaction:\n";
/*
Difference between default and other transactions:
default commited when you call ibase_close().
Other transaction doing rollback.
If you not open default transaction with
ibase_trans, default transaction open
when you call ibase_query(), ibase_prepare(),
ibase_blob_create(), ibase_blob_import() first time.
*/
/*
simple default transaction test without ibase_trans()
*/
ibase_connect($test_base);
echo "empty table\n";
/* out_table call ibase_query()
and ibase_query() start default transaction */
out_table("test5");
/* in default transaction context */
ibase_query("insert into test5 (i) values (1)");
echo "one row\n";
out_table("test5");
ibase_rollback(); /* default rolled */
echo "after rollback table empty again\n";
out_table("test5"); /* started new default transaction */
ibase_query("insert into test5 (i) values (2)");
ibase_close(); /* commit here! */
ibase_connect($test_base);
echo "one row\n";
out_table("test5");
ibase_close();
/*
default transaction on default link
First open transaction on link will be default.
$tr_def_l1 may be ommited. All queryes without link and trans
parameters run in this context
*/
$link_def = ibase_connect($test_base);
$tr_def_l1 = ibase_trans(IBASE_READ); /* here transaction start */
/* all default */
$res = ibase_query("select * from test5");
echo "one row\n";
out_result($res,"test5");
ibase_free_result($res);
/* specify transaction context... */
$res = ibase_query($tr_def_l1, "select * from test5");
echo "one row... again.\n";
out_result($res,"test5");
ibase_free_result($res);
/* specify default transaction on link */
$res = ibase_query($link_def, "select * from test5");
echo "one row.\n";
out_result($res,"test5");
ibase_free_result($res);
ibase_rollback($link_def); /* just for example */
ibase_close();
/*
three transaction on default link
*/
ibase_connect($test_base);
$res = ibase_query("select * from test5");
echo "one row\n";
out_result($res,"test5");
ibase_free_result($res);
$tr_1 = ibase_query("SET TRANSACTION");
$tr_2 = ibase_query("SET TRANSACTION READ ONLY");
$tr_3 = ibase_trans(IBASE_READ+IBASE_COMMITTED+IBASE_REC_VERSION+IBASE_WAIT);
$tr_4 = ibase_trans(IBASE_READ+IBASE_COMMITTED+IBASE_REC_NO_VERSION+IBASE_NOWAIT);
/* insert in first transaction context... */
/* as default */
ibase_query("insert into test5 (i) values (3)");
/* specify context */
ibase_query($tr_1, "insert into test5 (i) values (4)");
$res = ibase_query("select * from test5");
echo "two rows\n";
out_result($res,"test5");
ibase_free_result($res);
$res = ibase_query($tr_1, "select * from test5");
echo "two rows again\n";
out_result($res,"test5");
ibase_free_result($res);
ibase_commit();
ibase_commit($tr_1);
$tr_1 = ibase_trans();
ibase_query($tr_1, "insert into test5 (i) values (5)");
/* tr_2 is IBASE_READ + IBASE_CONCURRENCY + IBASE_WAIT */
$res = ibase_query($tr_2, "select * from test5");
echo "one row in second transaction\n";
out_result($res,"test5");
ibase_free_result($res);
/* tr_3 is IBASE_COMMITTED + IBASE_REC_VERSION + IBASE_WAIT */
$res = ibase_query($tr_3, "select * from test5");
echo "three rows in third transaction\n";
out_result($res,"test5");
ibase_free_result($res);
/* tr_4 IBASE_COMMITED + IBASE_REC_NO_VERSION + IBASE_NOWAIT */
$res = ibase_query($tr_4, "select * from test5");
echo "three rows in fourth transaction with deadlock\n";
out_result_trap_error($res,"test5");
ibase_free_result($res);
ibase_rollback($tr_1);
ibase_close();
/*
transactions on second link
*/
$link_1 = ibase_pconnect($test_base);
$link_2 = ibase_pconnect($test_base);
$tr_1 = ibase_trans(IBASE_DEFAULT, $link_2); /* this default transaction also */
$tr_2 = ibase_trans(IBASE_COMMITTED, $link_2);
$res = ibase_query($tr_1, "select * from test5");
echo "three rows\n";
out_result($res,"test5");
ibase_free_result($res);
ibase_query($tr_1, "insert into test5 (i) values (5)");
$res = ibase_query($tr_1, "select * from test5");
echo "four rows\n";
out_result($res,"test5");
ibase_free_result($res);
ibase_commit($tr_1);
$res = ibase_query($tr_2, "select * from test5");
echo "four rows again\n";
out_result($res,"test5");
ibase_free_result($res);
ibase_close($link_1);
ibase_close($link_2);
echo "end of test\n";
?>
--EXPECT--
default transaction:
empty table
--- test5 ---
---
one row
--- test5 ---
1
---
after rollback table empty again
--- test5 ---
---
one row
--- test5 ---
2
---
one row
--- test5 ---
2
---
one row... again.
--- test5 ---
2
---
one row.
--- test5 ---
2
---
one row
--- test5 ---
2
---
two rows
--- test5 ---
2
3
---
two rows again
--- test5 ---
2
4
---
one row in second transaction
--- test5 ---
2
---
three rows in third transaction
--- test5 ---
2
3
4
---
three rows in fourth transaction with deadlock
--- test5 ---
2
3
4
errmsg [lock conflict on no wait transaction deadlock ]
---
three rows
--- test5 ---
2
3
4
---
four rows
--- test5 ---
2
3
4
5
---
four rows again
--- test5 ---
2
3
4
5
---
end of test