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Merge branch 'task/naderman/mssql-db-tests' into develop-olympus

* task/naderman/mssql-db-tests:
  [task/mssql-db-tests] Remove MS SQL helper values from SELECT LIMIT results.
  [task/mssql-db-tests] Split up database tests into SELECT and write operations
  [task/mssql-db-tests] PHPUnit output got stuck after unterminated ob_start.
  [task/mssql-db-tests] sql_query_limit must return all results when total = 0
  [task/mssql-db-tests] Add support for odbc & sqlsrv PDO test connections
  [task/mssql-db-tests] Refactored getConnection into multiple smaller parts.
  [task/mssql-db-tests] Allow test configuration with environment variables.
  [task/mssql-db-tests] No longer display an error when skipping db tests.
  [task/mssql-db-tests] Use a simple getter for test case helpers.
This commit is contained in:
Andreas Fischer
2010-11-03 11:32:13 +01:00
10 changed files with 492 additions and 323 deletions

View File

@@ -349,7 +349,8 @@ class dbal_mssqlnative extends dbal
{
$this->query_result = false;
if ($offset === false || $offset == 0)
// total == 0 means all results - not zero results
if ($offset == 0 && $total !== 0)
{
if (strpos($query, "SELECT") === false)
{
@@ -360,13 +361,21 @@ class dbal_mssqlnative extends dbal
$query = preg_replace('/SELECT(\s*DISTINCT)?/Dsi', 'SELECT$1 TOP '.$total, $query);
}
}
else
else if ($offset > 0)
{
$query = preg_replace('/SELECT(\s*DISTINCT)?/Dsi', 'SELECT$1 TOP(10000000) ', $query);
$query = 'SELECT *
FROM (SELECT sub2.*, ROW_NUMBER() OVER(ORDER BY sub2.line2) AS line3
FROM (SELECT 1 AS line2, sub1.* FROM (' . $query . ') AS sub1) as sub2) AS sub3
WHERE line3 BETWEEN ' . ($offset+1) . ' AND ' . ($offset + $total);
FROM (SELECT 1 AS line2, sub1.* FROM (' . $query . ') AS sub1) as sub2) AS sub3';
if ($total > 0)
{
$query .= ' WHERE line3 BETWEEN ' . ($offset+1) . ' AND ' . ($offset + $total);
}
else
{
$query .= ' WHERE line3 > ' . $offset;
}
}
$result = $this->sql_query($query, $cache_ttl);
@@ -406,13 +415,18 @@ class dbal_mssqlnative extends dbal
$row = @sqlsrv_fetch_array($query_id, SQLSRV_FETCH_ASSOC);
// I hope i am able to remove this later... hopefully only a PHP or MSSQL bug
if ($row)
{
foreach ($row as $key => $value)
{
$row[$key] = ($value === ' ' || $value === NULL) ? '' : $value;
}
// remove helper values from LIMIT queries
if (isset($row['line2']))
{
unset($row['line2'], $row['line3']);
}
}
return $row;
}
@@ -624,4 +638,4 @@ class dbal_mssqlnative extends dbal
}
}
?>
?>