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MSSQL alter index

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This commit is contained in:
Jakub Vrana 2010-07-14 16:18:12 +02:00
parent a1bc3cc9cb
commit 713a7007f6
1 changed files with 22 additions and 0 deletions
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22
adminer/drivers/mssql.inc.php
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@ -446,6 +446,28 @@ WHERE OBJECT_NAME(indexes.object_id) = " . $connection2->quote($table)
return true;
}
function alter_indexes($table, $alter) {
$index = array();
$drop = array();
foreach ($alter as $val) {
if ($val[2]) {
if ($val[0] == "PRIMARY") { //! sometimes used also for UNIQUE
$drop[] = $val[1];
} else {
$index[] = "$val[1] ON " . table($table);
}
} elseif (!queries(($val[0] != "PRIMARY"
? "CREATE" . ($val[0] != "INDEX" ? " UNIQUE" : "") . " INDEX " . idf_escape(uniqid($table . "_")) . " ON " . table($table)
: "ALTER TABLE " . table($table) . " ADD PRIMARY KEY"
) . " $val[1]")) {
return false;
}
}
return (!$index || queries("DROP INDEX " . implode(", ", $index)))
&& (!$drop || queries("ALTER TABLE " . table($table) . " DROP " . implode(", ", $drop)))
;
}
function begin() {
return queries("BEGIN TRANSACTION");
}