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   1 # pq\Result pq\Connection::execParamsAsync(string $query, array $params[, array $types = NULL, [callable $cb = NULL]])
   2
   3 [Asynchronously](pq/Connection/:%20Asynchronous%20Usage) [execute an SQL query](pq/Connection:%20Executing%20Queries) with properly escaped parameters substituted.
   4
   5 > ***NOTE***:
   6   If pq\Connection::$unbuffered is TRUE, each call to pq\Connection::getResult() will generate a distinct pq\Result containing exactly one row.
   7
   8 ## Params:
   9
  10 * string $query
  11   The query to execute.
  12 * array $params
  13   The parameter list to substitute.
  14 * Optional array $types = NULL
  15   Corresponding list of type OIDs for the parameters.
  16 * Optional callable $cb as function(\pq\Result $res) : void
  17   Result handler callback.
  18
  19 ## Throws:
  20
  21 * pq\Exception\InvalidArgumentException
  22 * pq\Exception\RuntimeException
  23 * pq\Exception\BadMethodCallException
  24