Make PDO_MYSQL_ATTR_DIRECT_QUERY a proper alias (php#16935)

Author: kamil-tekiela

ext/pdo_mysql/mysql_driver.c

@@ -454,7 +454,6 @@ static bool pdo_mysql_set_attribute(pdo_dbh_t *dbh, zend_long attr, zval *val)
 			((pdo_mysql_db_handle *)dbh->driver_data)->buffered = bval;
 			PDO_DBG_RETURN(true);
 
-		case PDO_MYSQL_ATTR_DIRECT_QUERY:
 		case PDO_ATTR_EMULATE_PREPARES:
 			if (!pdo_get_bool_param(&bval, val)) {
 				PDO_DBG_RETURN(false);
@@ -555,7 +554,6 @@ static int pdo_mysql_get_attribute(pdo_dbh_t *dbh, zend_long attr, zval *return_
 			break;
 
 		case PDO_ATTR_EMULATE_PREPARES:
-		case PDO_MYSQL_ATTR_DIRECT_QUERY:
 			ZVAL_BOOL(return_value, H->emulate_prepare);
 			break;
 
@@ -761,8 +759,6 @@ static int pdo_mysql_handle_factory(pdo_dbh_t *dbh, zval *driver_options)
 		zend_string *ssl_key = NULL, *ssl_cert = NULL, *ssl_ca = NULL, *ssl_capath = NULL, *ssl_cipher = NULL;
 		H->buffered = pdo_attr_lval(driver_options, PDO_MYSQL_ATTR_USE_BUFFERED_QUERY, 1);
 
-		H->emulate_prepare = pdo_attr_lval(driver_options,
-			PDO_MYSQL_ATTR_DIRECT_QUERY, H->emulate_prepare);
 		H->emulate_prepare = pdo_attr_lval(driver_options,
 			PDO_ATTR_EMULATE_PREPARES, H->emulate_prepare);
 

ext/pdo_mysql/pdo_mysql.c

@@ -126,7 +126,7 @@ static PHP_MINIT_FUNCTION(pdo_mysql)
 	REGISTER_PDO_CLASS_CONST_LONG("MYSQL_ATTR_READ_DEFAULT_GROUP", (zend_long)PDO_MYSQL_ATTR_READ_DEFAULT_GROUP);
 #endif
 	REGISTER_PDO_CLASS_CONST_LONG("MYSQL_ATTR_COMPRESS", (zend_long)PDO_MYSQL_ATTR_COMPRESS);
-	REGISTER_PDO_CLASS_CONST_LONG("MYSQL_ATTR_DIRECT_QUERY", (zend_long)PDO_MYSQL_ATTR_DIRECT_QUERY);
+	REGISTER_PDO_CLASS_CONST_LONG("MYSQL_ATTR_DIRECT_QUERY", (zend_long)PDO_ATTR_EMULATE_PREPARES);
 	REGISTER_PDO_CLASS_CONST_LONG("MYSQL_ATTR_FOUND_ROWS", (zend_long)PDO_MYSQL_ATTR_FOUND_ROWS);
 	REGISTER_PDO_CLASS_CONST_LONG("MYSQL_ATTR_IGNORE_SPACE", (zend_long)PDO_MYSQL_ATTR_IGNORE_SPACE);
 	REGISTER_PDO_CLASS_CONST_LONG("MYSQL_ATTR_SSL_KEY", (zend_long)PDO_MYSQL_ATTR_SSL_KEY);

ext/pdo_mysql/pdo_mysql.stub.php

@@ -33,7 +33,7 @@ class Mysql extends \PDO
     /** @cvalue PDO_MYSQL_ATTR_COMPRESS */
     public const int ATTR_COMPRESS = UNKNOWN;
 
-    /** @cvalue PDO_MYSQL_ATTR_DIRECT_QUERY */
+    /** @cvalue PDO_ATTR_EMULATE_PREPARES */
     public const int ATTR_DIRECT_QUERY = UNKNOWN;
 
     /** @cvalue PDO_MYSQL_ATTR_FOUND_ROWS */

ext/pdo_mysql/pdo_mysql_arginfo.h

@@ -167,7 +167,6 @@ enum {
 	PDO_MYSQL_ATTR_MAX_BUFFER_SIZE,
 #endif
 	PDO_MYSQL_ATTR_COMPRESS,
-	PDO_MYSQL_ATTR_DIRECT_QUERY,
 	PDO_MYSQL_ATTR_FOUND_ROWS,
 	PDO_MYSQL_ATTR_IGNORE_SPACE,
 	PDO_MYSQL_ATTR_SSL_KEY,

ext/pdo_mysql/php_pdo_mysql_int.h

@@ -1,5 +1,5 @@
 --TEST--
-PDO MySQL Bug #38671 (PDO#getAttribute() cannot be called with platform-specific attribute names)
+PDO MySQL Bug #68371 (PDO#getAttribute() cannot be called with platform-specific attribute names)
 --EXTENSIONS--
 pdo_mysql
 --SKIPIF--
@@ -16,7 +16,6 @@ $pdo->setAttribute (\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
 $attrs = [
     // Extensive test: default value and set+get values
     PDO::ATTR_EMULATE_PREPARES	    => array(null, true, false),
-    PDO::MYSQL_ATTR_DIRECT_QUERY	=> array(null, false, true),
     PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => array(null, false, true),
 
     // Just test the default
@@ -70,9 +69,6 @@ foreach ($attrs as $a => $vals) {
 bool(true)
 OK
 OK
-bool(false)
-OK
-OK
 bool(true)
 OK
 OK