git.m6w6.name Git - mdref/mdref-pq/blob - pq/Statement/deallocate.md

   1 # void pq\Statement::deallocate()
   2
   3 Free the server resources used by the prepared statement, so it can no longer be executed.
   4 This is done implicitly when the object is destroyed.
   5
   6 ## Params:
   7
   8 None.
   9
  10 ## Throws:
  11
  12 * pq\Exception\InvalidArgumentException
  13 * pq\Exception\BadMethodCallException
  14 * pq\Exception\RuntimeException
  15
  16 ## Example:
  17
  18         <?php
  19
  20         $connection = new pq\Connection;
  21         $types = new pq\Types($connection);
  22         $statement = $connection->prepare("st1",
  23                 "SELECT \$1, \$2", [pq\Types::XML, pq\Types::JSON]);
  24
  25         // some code which executes the statement
  26
  27         $statement->deallocate();
  28
  29         ?>
  30