--TEST--
GitHub issue 1310 - bind null field as varchar(max) if not binary
--DESCRIPTION--
The test shows null fields are no longer bound as char(1) if not binary such that it solves both issues 1310 and 1102.
--ENV--
PHPT_EXEC=true
--SKIPIF--
<?php require('skipif.inc'); ?>
--FILE--
<?php
require_once("MsSetup.inc");
require_once("MsCommon_mid-refactor.inc");

try {
    $conn = connect();
    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

    // Issue 1310
    $query = "SELECT CAST(ISNULL(:K, -1) AS INT) AS K";
    $k = null;

    $stmt = $conn->prepare($query);
    $stmt->bindParam(':K', $k, PDO::PARAM_NULL);
    $stmt->execute();

    $row = $stmt->fetchAll(PDO::FETCH_ASSOC);
    var_dump($row);

    $stmt->bindParam(':K', $k, PDO::PARAM_INT);
    $stmt->execute();

    $row = $stmt->fetchAll(PDO::FETCH_NUM);
    var_dump($row);

    // Issue 1102
    $query = "DECLARE @d DATETIME = ISNULL(:K, GETDATE()); SELECT @d AS D;";
    $k = null;

    $stmt = $conn->prepare($query);
    $stmt->bindParam(':K', $k, PDO::PARAM_NULL);
    $stmt->execute();

    $row = $stmt->fetchAll(PDO::FETCH_NUM);
    var_dump($row);

    $stmt->bindParam(':K', $k, PDO::PARAM_INT);
    $stmt->execute();

    $row = $stmt->fetchAll(PDO::FETCH_ASSOC);
    var_dump($row);

    echo "Done\n";
} catch (PdoException $e) {
    echo $e->getMessage();
}

?>
--EXPECTREGEX--
array\(1\) {
  \[0\]=>
  array\(1\) {
    \["K"\]=>
    string\(2\) "-1"
  }
}
array\(1\) {
  \[0\]=>
  array\(1\) {
    \[0\]=>
    string\(2\) "-1"
  }
}
array\(1\) {
  \[0\]=>
  array\(1\) {
    \[0\]=>
    string\(23\) "20[0-9]{2}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:00.000"
  }
}
array\(1\) {
  \[0\]=>
  array\(1\) {
    \["D"\]=>
    string\(23\) "20[0-9]{2}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:00.000"
  }
}
Done