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Separate backward keys

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@873 7c3ca157-0c34-0410-bff1-cbf682f78f5c
This commit is contained in:
jakubvrana
2009-07-22 11:04:03 +00:00
parent c325cbe02d
commit e5de7ef853
4 changed files with 32 additions and 18 deletions

View File

@@ -40,6 +40,26 @@ function adminer_select_links($table_status) {
return call_adminer('select_links', "", $table_status);
}
function adminer_backward_keys($table) {
global $dbh;
$return = array();
$result = $dbh->query("
SELECT TABLE_NAME, CONSTRAINT_NAME, COLUMN_NAME, REFERENCED_COLUMN_NAME
FROM information_schema.KEY_COLUMN_USAGE
WHERE TABLE_SCHEMA = " . $dbh->quote(adminer_database()) . "
AND REFERENCED_TABLE_SCHEMA = " . $dbh->quote(adminer_database()) . "
AND REFERENCED_TABLE_NAME = " . $dbh->quote($table) . "
ORDER BY ORDINAL_POSITION
");
if ($result) {
while ($row = $result->fetch_assoc()) {
$return[$row["TABLE_NAME"]][$row["CONSTRAINT_NAME"]][$row["COLUMN_NAME"]] = $row["REFERENCED_COLUMN_NAME"];
}
$result->free();
}
return call_adminer('backward_keys', $return, $table);
}
function adminer_select_query($query) {
return call_adminer('select_query', "<!-- " . str_replace("--", "--><!--", $query) . " -->\n", $query);
}
@@ -64,7 +84,7 @@ function adminer_row_descriptions($rows, $foreign_keys) {
foreach ($rows as $row) {
$ids[$row[$key]] = $dbh->quote($row[$key]);
}
// select all descriptions
// uses constant number of queries to get the descriptions, join would be complex, multiple queries would be slow
$descriptions = array();
$result = $dbh->query("SELECT $id, $name FROM " . idf_escape($foreign_key["table"]) . " WHERE $id IN (" . implode(", ", $ids) . ")");
while ($row = $result->fetch_row()) {
@@ -83,7 +103,7 @@ function adminer_row_descriptions($rows, $foreign_keys) {
}
function adminer_select_val($val, $link) {
return call_adminer('select_val', ($link ? '<a href="' . $link . '">' . $val . '</a>' : ($val == "<i>NULL</i>" ? "" : $val)), $val, $link);
return call_adminer('select_val', ($link ? "<a href=\"$link\">$val</a>" : ($val == "<i>NULL</i>" ? "" : $val)), $val, $link);
}
function adminer_message_query($query) {