system/Database/Postgre/Connection.php
protected function _listColumns(string $table = ''): string
	{
		return 'SELECT "column_name"
			FROM "information_schema"."columns"
			WHERE LOWER("table_name") = '
				. $this->escape($this->DBPrefix . strtolower($table));
	}
protected function _listColumns(string $table = ''): string
	{
		return 'SELECT "column_name"
			FROM "information_schema"."columns"
			WHERE LOWER("table_name") = '
				. $this->escape($this->DBPrefix . strtolower($table));
	}
Generates a platform-specific query string so that the column names can be fetched.

@param string $table

@return string