string
$name, string
$query[, array
$types = NULL
])Asynchronously prepare a named statement for later execution with pq\Statement::exec().
NOTE:
If pq\Connection::$unbuffered isTRUE
, each call to pq\Connection::getResult() will generate a distinct pq\Result containing exactly one row.
string
$name#string
$query#array
$types# = NULL
array
of type OIDs for the substitution parameters.