Manual merge.

sql/mysqld.cc

@@ -6641,7 +6641,7 @@ The minimum value for this variable is 4096.",
    "Joins that are probably going to read more than max_join_size records return an error.",
    (uchar**) &global_system_variables.max_join_size,
    (uchar**) &max_system_variables.max_join_size, 0, GET_HA_ROWS, REQUIRED_ARG,
-   ~0L, 1, ~0L, 0, 1, 0},
+   HA_POS_ERROR, 1, HA_POS_ERROR, 0, 1, 0},
    {"max_length_for_sort_data", OPT_MAX_LENGTH_FOR_SORT_DATA,
     "Max number of bytes in sorted records.",
     (uchar**) &global_system_variables.max_length_for_sort_data,