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aggregate more index code into PMA_index class

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Sebastian Mendel
2008-02-07 14:59:02 +00:00
parent 0988650bb5
commit eb07812dbb
7 changed files with 153 additions and 314 deletions
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68
pmd_common.php
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@@ -186,72 +186,42 @@ function get_script_contr()
}
/**
* @uses $GLOBALS['db']
* @uses $GLOBALS['PMD']
* @uses PMA_DBI_select_db()
* @uses PMA_get_indexes()
* @uses PMA_extract_indexes()
* @uses count()
* @uses get_all_keys()
* @return array unique or primary indizes
*/
function get_pk_or_unique_keys()
{
require_once './libraries/tbl_indexes.lib.php';
PMA_DBI_select_db($GLOBALS['db']);
$tables_pk_or_unique_keys = array();
for ($I = 0; $I < count($GLOBALS['PMD']['TABLE_NAME_SMALL']); $I++) {
$ret_keys = PMA_get_indexes($GLOBALS['PMD']['TABLE_NAME_SMALL'][$I]);
if (! empty($ret_keys)) {
// reset those as the function uses them by reference
$indexes_info = $indexes_data = array();
PMA_extract_indexes($ret_keys, $indexes_info, $indexes_data);
// for now, take into account only the first index segment
foreach ($indexes_data as $key_name => $one_index) {
$column_name = $one_index[1]['Column_name'];
if (isset($indexes_info[$key_name])
&& $indexes_info[$key_name]['Non_unique'] == 0) {
$tables_pk_or_unique_keys[$GLOBALS['PMD']['OWNER'][$I] . '.' .$GLOBALS['PMD']['TABLE_NAME_SMALL'][$I] . '.' . $column_name] = 1;
}
}
}
}
return $tables_pk_or_unique_keys;
return get_all_keys(true);
}
/**
* returns all indizes
*
* @uses $GLOBALS['db']
* @uses $GLOBALS['PMD']
* @uses PMA_DBI_select_db()
* @uses PMA_get_indexes()
* @uses PMA_extract_indexes()
* @uses count()
* @uses PMA_Index::getFromTable()
* @uses PMA_Index->isUnique()
* @uses PMA_Index->getColumns()
* @param boolean whether to include ony unique ones
* @return array indizes
*/
function get_all_keys()
function get_all_keys($unique_only = false)
{
require_once './libraries/tbl_indexes.lib.php';
require_once './libraries/Index.class.php';
PMA_DBI_select_db($GLOBALS['db']);
$tables_all_keys = array();
for ($I = 0; $I < count($GLOBALS['PMD']['TABLE_NAME_SMALL']); $I++) {
$ret_keys = PMA_get_indexes($GLOBALS['PMD']['TABLE_NAME_SMALL'][$I]);
if (! empty($ret_keys)) {
// reset those as the function uses them by reference
$indexes_info = $indexes_data = array();
PMA_extract_indexes($ret_keys, $indexes_info, $indexes_data);
// for now, take into account only the first index segment
foreach ($indexes_data as $one_index) {
$column_name = $one_index[1]['Column_name'];
$tables_all_keys[$GLOBALS['PMD']['OWNER'][$I] . '.' .$GLOBALS['PMD']['TABLE_NAME_SMALL'][$I] . '.' . $column_name] = 1;
$keys = array();
foreach ($GLOBALS['PMD']['TABLE_NAME_SMALL'] as $I => $table) {
$schema = $GLOBALS['PMD']['OWNER'][$I];
// for now, take into account only the first index segment
foreach (PMA_Index::getFromTable($table, $schema) as $index) {
if ($unique_only && $index->isUnique()) {
$column = key($index->getColumns());
$keys[$schema . '.' .$table . '.' . $column] = 1;
}
}
}
return $tables_all_keys;
return $keys;
}
/**