159 lines
4.1 KiB
PHP
159 lines
4.1 KiB
PHP
--TEST--
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Test transactions commit, rollback and aborting in between
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--FILE--
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<?php
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include 'pdo_tools.inc';
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function ComplexTransaction($conn, $tableName)
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{
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$stmt = $conn->query("CREATE TABLE $tableName ([c1_int] int, [c2_real] real)");
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$stmt = null;
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$stmtSelect = $conn->prepare("SELECT * FROM $tableName");
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$stmtDelete = $conn->prepare("DELETE TOP(3) FROM $tableName");
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// insert ten rows
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$numRows = 10;
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InsertData($conn, $tableName, $numRows);
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FetchData($stmtSelect, $tableName, $numRows);
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$conn->beginTransaction();
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$stmtDelete->execute();
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$rowsAffected = $stmtDelete->rowCount();
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$conn->commit();
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echo "Committed deleting 3 rows\n";
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$numRows = $numRows - $rowsAffected;
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FetchData($stmtSelect, $tableName, $numRows);
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$conn->beginTransaction();
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$stmtDelete->execute();
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$conn->rollback();
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echo "Rolled back\n";
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FetchData($stmtSelect, $tableName, $numRows);
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$conn->beginTransaction();
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$stmtDelete->execute();
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$rowsAffected = $stmtDelete->rowCount();
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$conn->commit();
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echo "Committed deleting 3 rows\n";
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$numRows = $numRows - $rowsAffected;
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FetchData($stmtSelect, $tableName, $numRows);
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$conn->beginTransaction();
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$stmtDelete->execute();
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$conn->rollback();
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echo "Rolled back\n";
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FetchData($stmtSelect, $tableName, $numRows);
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$conn->beginTransaction();
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$stmtDelete->execute();
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echo "Deletion aborted\n";
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return $numRows;
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}
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function InsertData($conn, $tableName, $count)
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{
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$stmt = $conn->prepare("INSERT INTO $tableName (c1_int, c2_real) VALUES (?, ?)");
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for ($i = 0; $i < $count; $i++)
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{
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$v1 = $i + 1;
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$v2 = $v1 * 1.5;
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$stmt->bindValue(1, $v1);
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$stmt->bindValue(2, $v2);
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$stmt->execute();
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}
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}
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function FetchData($stmt, $tableName, $numRows, $fetchMode = false)
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{
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$numFetched = 0;
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$stmt->execute();
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if ($fetchMode)
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{
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$stmt->setFetchMode(PDO::FETCH_LAZY);
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while ($result = $stmt->fetch())
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$numFetched++;
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}
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else
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{
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while ($result = $stmt->fetch(PDO::FETCH_LAZY))
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$numFetched++;
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}
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echo "Number of rows fetched: $numFetched\n";
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if ($numFetched != $numRows)
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{
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echo "Expected $numRows rows.\n";
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}
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}
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//--------------------------------------------------------------------
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// RunTest
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//
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//--------------------------------------------------------------------
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function RunTest()
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{
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StartTest("pdo_fetch_complex_transactions");
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try
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{
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require_once("autonomous_setup.php");
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$database = "tempdb";
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// Connect
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$conn = new PDO( "sqlsrv:server=$serverName;Database=$database", $username, $password);
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$conn->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
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$conn2 = new PDO( "sqlsrv:server=$serverName;Database=$database", $username, $password);
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$conn2->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
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$tableName = GetTempTableName('testTransaction', false);
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// ComplexTransaction() returns number of rows left in $tableName
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$numRows = ComplexTransaction($conn, $tableName);
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// disconnect first connection, transaction aborted
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$conn = null;
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// select table using the second connection
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$stmt = $conn2->prepare("SELECT * FROM $tableName");
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FetchData($stmt, $tableName, $numRows, true);
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// drop test table
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$conn2->query("DROP TABLE $tableName");
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$conn2 = null;
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}
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catch (Exception $e)
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{
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echo $e->getMessage();
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}
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echo "\nDone\n";
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EndTest("pdo_fetch_complex_transactions");
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}
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RunTest();
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?>
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--EXPECT--
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...Starting 'pdo_fetch_complex_transactions' test...
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Number of rows fetched: 10
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Committed deleting 3 rows
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Number of rows fetched: 7
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Rolled back
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Number of rows fetched: 7
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Committed deleting 3 rows
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Number of rows fetched: 4
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Rolled back
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Number of rows fetched: 4
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Deletion aborted
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Number of rows fetched: 4
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Done
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...Test 'pdo_fetch_complex_transactions' completed successfully.
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