CPerfQueryWhere::__construct

function __construct($table_aliases_regex)
{
	$this->table_aliases_regex = $table_aliases_regex;
	$this->equation_regex = "(?:".$this->table_aliases_regex."\.[`"\[\]]{0,1}[a-zA-Z0-9_]+[`"\[\]]{0,1}|[0-9]+|'[^']*') (?:=|<|>|> =|< =|IS) (?:".$this->table_aliases_regex."\.[`"\[\]]{0,1}[a-zA-Z0-9_]+[`"\[\]]{0,1}|[0-9]+|'[^']*'|NULL)";
}