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Code Issues Releases Wiki Activity

Separate backward keys

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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
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8
adminer/include/adminer.inc.php
View File

@@ -72,6 +72,14 @@ function adminer_select_links($table_status) {
return call_adminer('select_links', '<a href="' . htmlspecialchars($SELF) . (isset($table_status["Engine"]) ? 'table=' : 'view=') . urlencode($_GET['select']) . '">' . lang('Table structure') . '</a>', $table_status);
}
/** Find backward keys for table
* @param string
* @return array $return[$target_table][$key_name][$target_column] = $source_column;
*/
function adminer_backward_keys($table) {
return call_adminer('backward_keys', array(), $table);
}
/** Query printed in select before execution
* @param string query to be executed
* @return string

17
adminer/select.inc.php
View File

@@ -285,22 +285,7 @@ if (!$columns) {
}
$descriptions = adminer_row_descriptions($rows, $foreign_keys);
//! Editor only
$backward_keys = 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 = " . $dbh->quote($_GET["select"]) . "
ORDER BY ORDINAL_POSITION
");
if ($result) {
while ($row = $result->fetch_assoc()) {
$backward_keys[$row["TABLE_NAME"]][$row["CONSTRAINT_NAME"]][$row["COLUMN_NAME"]] = $row["REFERENCED_COLUMN_NAME"];
}
$result->free();
}
$backward_keys = adminer_backward_keys($_GET["select"]);
$table_names = array_keys($backward_keys);
if ($table_names) {
$table_names = array_combine($table_names, array_map('adminer_table_name', array_map('table_status', $table_names)));