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Allow editing foreign keys pointing to tables in other database/schema (bug #694)

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Jakub Vrana
2019-08-21 15:00:11 +02:00
parent 03961bbe1b
commit c6fc6b63e8
3 changed files with 31 additions and 10 deletions
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9
adminer/include/editing.inc.php
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@@ -470,12 +470,17 @@ function remove_definer($query) {
}
/** Format foreign key to use in SQL query
* @param array ("table" => string, "source" => array, "target" => array, "on_delete" => one of $on_actions, "on_update" => one of $on_actions)
* @param array ("db" => string, "ns" => string, "table" => string, "source" => array, "target" => array, "on_delete" => one of $on_actions, "on_update" => one of $on_actions)
* @return string
*/
function format_foreign_key($foreign_key) {
global $on_actions;
return " FOREIGN KEY (" . implode(", ", array_map('idf_escape', $foreign_key["source"])) . ") REFERENCES " . table($foreign_key["table"])
$db = $foreign_key["db"];
$ns = $foreign_key["ns"];
return " FOREIGN KEY (" . implode(", ", array_map('idf_escape', $foreign_key["source"])) . ") REFERENCES "
. ($db != "" && $db != $_GET["db"] ? idf_escape($db) . "." : "")
. ($ns != "" && $ns != $_GET["ns"] ? idf_escape($ns) . "." : "")
. table($foreign_key["table"])
. " (" . implode(", ", array_map('idf_escape', $foreign_key["target"])) . ")" //! reuse $name - check in older MySQL versions
. (preg_match("~^($on_actions)\$~", $foreign_key["on_delete"]) ? " ON DELETE $foreign_key[on_delete]" : "")
. (preg_match("~^($on_actions)\$~", $foreign_key["on_update"]) ? " ON UPDATE $foreign_key[on_update]" : "")