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MS SQL alter_table

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This commit is contained in:
Jakub Vrana
2010-05-26 16:00:21 +02:00
parent 687b3fddad
commit 8ec71789f2
3 changed files with 40 additions and 5 deletions
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39
adminer/drivers/mssql.inc.php
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@@ -145,7 +145,7 @@ if (isset($_GET["mssql"])) {
if ($this->_link) {
$result = $this->query("SELECT SERVERPROPERTY('ProductLevel'), SERVERPROPERTY('Edition')");
$row = $result->fetch_row();
$this->server_info = $this->result("sp_server_info 2", 2)." [$row[0]] $row[1]";
$this->server_info = $this->result("sp_server_info 2", 2) . " [$row[0]] $row[1]";
} else {
$this->error = mssql_get_last_message();
}
@@ -398,7 +398,42 @@ WHERE OBJECT_NAME(indexes.object_id) = " . $connection2->quote($table)
}
function auto_increment() {
return " IDENTITY";
return " IDENTITY" . ($_POST["Auto_increment"] != "" ? "(" . preg_replace('~\\D+~', '', $_POST["Auto_increment"]) . ",1)" : "");
}
function alter_table($table, $name, $fields, $foreign, $comment, $engine, $collation, $auto_increment, $partitioning) {
global $connection;
$alter = array();
foreach ($fields as $field) {
$column = idf_escape($field[0]);
$val = $field[1];
if (!$val) {
$alter["DROP"][] = " COLUMN $field[0]";
} else {
$val[1] = preg_replace("~( COLLATE )'(\\w+)'~", "\\1\\2", $val[1]);
if ($field[0] == "") {
$alter["ADD"][] = "\n " . implode("", $val);
} else {
unset($val[6]); //! identity can't be removed
if ($column != $val[0]) {
queries("EXEC sp_rename " . $connection->quote(table($table) . ".$column") . ", " . $connection->quote(idf_unescape($val[0])) . ", 'COLUMN'");
}
$alter["ALTER COLUMN " . implode("", $val)][] = "";
}
}
}
if ($table == "") {
return queries("CREATE TABLE " . table($name) . " (" . implode(",", (array) $alter["ADD"]) . "\n)");
}
if ($table != $name) {
queries("EXEC sp_rename " . $connection->quote(table($table)) . ", " . $connection->quote($name));
}
foreach ($alter as $key => $val) {
if (!queries("ALTER TABLE " . idf_escape($name) . " $key" . implode(",", $val))) {
return false;
}
}
return true;
}
function begin() {