Sync with bzr

ext/mysql/php_mysql.c

@@ -687,6 +687,8 @@ static void php_mysql_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent)
 			client_flags ^= CLIENT_LOCAL_FILES;
 		}
 
+		client_flags &= ~CLIENT_MULTI_STATEMENTS;   /* don't allow multi_queries via connect parameter */
+
 		hashed_details_length = spprintf(&hashed_details, 0, "mysql_%s_%s_%s_%ld", SAFE_STRING(host_and_port), SAFE_STRING(user), SAFE_STRING(passwd), client_flags);
 	}
 
@@ -738,7 +740,7 @@ static void php_mysql_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent)
 			/* create the link */
 			mysql = (php_mysql_conn *) malloc(sizeof(php_mysql_conn));
 			mysql->active_result_id = 0;
-			mysql->multi_query = 1;
+			mysql->multi_query = client_flags & CLIENT_MULTI_STATEMENTS? 1:0;
 #ifndef MYSQL_USE_MYSQLND
 			mysql->conn = mysql_init(NULL);
 #else
@@ -786,7 +788,7 @@ static void php_mysql_do_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent)
 			}
 			mysql = (php_mysql_conn *) le->ptr;
 			mysql->active_result_id = 0;
-			mysql->multi_query = 1;
+			mysql->multi_query = client_flags & CLIENT_MULTI_STATEMENTS? 1:0;
 			/* ensure that the link did not die */
 			if (mysql_ping(mysql->conn)) {
 				if (mysql_errno(mysql->conn) == 2006) {

ext/mysqli/mysqli.c

@@ -893,6 +893,12 @@ PHP_MINIT_FUNCTION(mysqli)
 #endif
 #endif
 
+	REGISTER_LONG_CONSTANT("MYSQLI_SERVER_QUERY_NO_GOOD_INDEX_USED", SERVER_QUERY_NO_GOOD_INDEX_USED, CONST_CS | CONST_PERSISTENT);
+	REGISTER_LONG_CONSTANT("MYSQLI_SERVER_QUERY_NO_INDEX_USED", SERVER_QUERY_NO_INDEX_USED, CONST_CS | CONST_PERSISTENT);
+#ifdef SERVER_QUERY_WAS_SLOW
+	REGISTER_LONG_CONSTANT("MYSQLI_SERVER_QUERY_WAS_SLOW", SERVER_QUERY_WAS_SLOW, CONST_CS | CONST_PERSISTENT);
+#endif
+
 	return SUCCESS;
 }
 /* }}} */

ext/mysqlnd/mysqlnd.c

@@ -467,7 +467,6 @@ PHPAPI void _mysqlnd_end_psession(MYSQLND *conn TSRMLS_DC)
 	DBG_ENTER("_mysqlnd_end_psession");
 	/* The thd zval cache is always freed on request shutdown, so this has happened already */
 	mysqlnd_palloc_free_thd_cache_reference(&conn->zval_cache);
-	conn->zval_cache = NULL;
 	DBG_VOID_RETURN;
 }
 /* }}} */

ext/mysqlnd/mysqlnd_palloc.c

@@ -172,7 +172,7 @@ MYSQLND_THD_ZVAL_PCACHE* _mysqlnd_palloc_get_thd_cache_reference(MYSQLND_THD_ZVA
 	if (cache) {
 		++cache->references;
 		DBG_INF_FMT("cache=%p new_refc=%d gc_list.canary1=%p gc_list.canary2=%p",
-					*cache, cache->references, cache->gc_list.canary1, cache->gc_list.canary2);
+					cache, cache->references, cache->gc_list.canary1, cache->gc_list.canary2);
 		mysqlnd_palloc_get_cache_reference(cache->parent);
 	}
 	DBG_RETURN(cache);

ext/mysqlnd/mysqlnd_ps.c

@@ -582,7 +582,7 @@ MYSQLND_METHOD(mysqlnd_stmt, execute)(MYSQLND_STMT * const stmt TSRMLS_DC)
 	SET_ERROR_AFF_ROWS(stmt);
 	SET_ERROR_AFF_ROWS(stmt->conn);
 	
-	if (stmt->state > MYSQLND_STMT_PREPARED && stmt->field_count) {
+	if (stmt->result && stmt->state > MYSQLND_STMT_PREPARED && stmt->field_count) {
 		/*
 		  We don need to copy the data from the buffers which we will clean.
 		  Because it has already been copied. See

ext/mysqlnd/mysqlnd_wireprotocol.c

@@ -690,8 +690,6 @@ size_t php_mysqlnd_auth_write(void *_packet, MYSQLND *conn TSRMLS_DC)
 		packet->client_flags ^= CLIENT_LOCAL_FILES;
 	}
 	
-	/* don't allow multi_queries via connect parameter */
-	packet->client_flags ^= CLIENT_MULTI_STATEMENTS;
 	int4store(p, packet->client_flags);
 	p+= 4;