public function getTableNames($schema = null, $refresh = false, $use_alias = false)
{
if ($refresh || empty($this->tableNames) && null === ($this->tableNames = $this->getFromCache('table_names'))) {
/** @type TableNameSchema[] $names */
$names = [];
/** @var QueryTablesResult $result */
$result = $this->dbConn->queryTables();
$tables = $result->getTables();
foreach ($tables as $table) {
$names[strtolower($table)] = new TableNameSchema($table);
}
// merge db extras
if (!empty($extrasEntries = $this->getSchemaExtrasForTables($tables, false))) {
foreach ($extrasEntries as $extras) {
if (!empty($extraName = strtolower(strval($extras['table'])))) {
if (array_key_exists($extraName, $tables)) {
$names[$extraName]->fill($extras);
}
}
}
}
$this->tableNames = $names;
$this->addToCache('table_names', $this->tableNames, true);
}
return $this->tableNames;
}
/**
* Azure splits metrics tables every 10 days so we need to get the latest one from the storage pool
* @return void
*/
private function identifyTableName()
{
$tables = $this->tableRestProxy->queryTables()->getTables();
$lastDate = null;
$tmpCurrentTable = null;
foreach ($tables as $table) {
if (strpos($table, "WADMetricsPT1MP10") !== false) {
$tableDate = Carbon::createFromFormat('Ymd', substr($table, -8));
if (is_null($lastDate)) {
$lastDate = $tableDate;
$tmpCurrentTable = $table;
continue;
}
if ($tableDate->gt($lastDate)) {
$lastDate = $tableDate;
$tmpCurrentTable = $table;
}
}
}
unset($table, $tableDate);
$this->tableName = $tmpCurrentTable;
}
