compile method
Implementation
String compile(MssqlParameterAllocator parameters, MssqlDialect dialect) {
_register(parameters);
final nested = query;
if (nested != null) {
return '(${nested.compileInto(parameters, dialect, nested: true)}) '
'AS ${MssqlSql.quoteIdentifier(alias!)}';
}
return alias == null
? quoted
: '$quoted AS ${MssqlSql.quoteIdentifier(alias!)}';
}