Treat DATETIME2 columns like DATETIME

NEWS

@@ -84,6 +84,7 @@ PHP                                                                        NEWS
   . Fixed bug #74243 (allow locales.conf to drive datetime format). (fandrieu)
   . Expose TDS version as \PDO::DBLIB_ATTR_TDS_VERSION attribute on \PDO
     instance. (fandrieu)
+  . Treat DATETIME2 columns like DATETIME. (fandrieu)
 
 - PDO_OCI:
   . Fixed bug #74631 (PDO_PCO with PHP-FPM: OCI environment initialized

ext/pdo_dblib/dblib_stmt.c

@@ -294,6 +294,9 @@ static int pdo_dblib_stmt_should_stringify_col(pdo_stmt_t *stmt, int coltype)
 			}
 			break;
 
+#ifdef SQLMSDATETIME2
+		case SQLMSDATETIME2:
+#endif
 		case SQLDATETIME:
 		case SQLDATETIM4:
 			if (H->datetime_convert) {
@@ -388,6 +391,9 @@ static int pdo_dblib_stmt_get_col(pdo_stmt_t *stmt, int colno, char **ptr,
 
 					break;
 				}
+#ifdef SQLMSDATETIME2
+				case SQLMSDATETIME2:
+#endif
 				case SQLDATETIME:
 				case SQLDATETIM4: {
 					size_t dl;

ext/pdo_dblib/php_pdo_dblib_int.h

@@ -64,6 +64,9 @@
 # define SQLDATETIME	SYBDATETIME
 # define SQLDATETIM4	SYBDATETIME4
 # define SQLDATETIMN	SYBDATETIMN
+# ifdef SYBMSDATETIME2
+# define SQLMSDATETIME2  SYBMSDATETIME2
+# endif
 # define SQLMONEY		SYBMONEY
 # define SQLMONEY4		SYBMONEY4
 # define SQLMONEYN		SYBMONEYN

ext/pdo_dblib/tests/datetime2.phpt

@@ -0,0 +1,36 @@
+--TEST--
+PDO_DBLIB: DATETIME2 column data
+--SKIPIF--
+<?php
+if (!extension_loaded('pdo_dblib')) die('skip not loaded');
+require __DIR__ . '/config.inc';
+if (in_array($db->getAttribute(PDO::DBLIB_ATTR_TDS_VERSION), ['4.2', '4.6', '5.0', '6.0', '7.0', '7.1', '7.2'])) die('skip feature unsupported by this TDS version');
+?>
+--FILE--
+<?php
+require __DIR__ . '/config.inc';
+
+$sql = "SELECT convert(datetime2, '10231017 10:22:44.1355318') AS [d]";
+
+var_dump($db->getAttribute(PDO::DBLIB_ATTR_DATETIME_CONVERT));
+
+$stmt = $db->query($sql);
+var_dump($stmt->fetch(PDO::FETCH_ASSOC));
+
+$db->setAttribute(PDO::DBLIB_ATTR_DATETIME_CONVERT, 1);
+var_dump($db->getAttribute(PDO::DBLIB_ATTR_DATETIME_CONVERT));
+$stmt = $db->query($sql);
+var_dump($stmt->fetch(PDO::FETCH_ASSOC));
+
+?>
+--EXPECT--
+bool(false)
+array(1) {
+  ["d"]=>
+  string(19) "1023-10-17 10:22:44"
+}
+bool(true)
+array(1) {
+  ["d"]=>
+  string(30) "Oct 17 1023 10:22:44:1355318AM"
+}