diff options
Diffstat (limited to 'sql')
| -rw-r--r-- | sql/item.cc | 5 | ||||
| -rw-r--r-- | sql/net_serv.cc | 6 | ||||
| -rw-r--r-- | sql/sql_select.cc | 1 |
3 files changed, 5 insertions, 7 deletions
diff --git a/sql/item.cc b/sql/item.cc index abcf48fc270..3448b236640 100644 --- a/sql/item.cc +++ b/sql/item.cc @@ -5902,10 +5902,6 @@ Field *Item::tmp_table_field_from_field_type(TABLE *table, bool fixed_length) field= new Field_double((uchar*) 0, max_length, null_ptr, 0, Field::NONE, name, decimals, 0, unsigned_flag); break; - case MYSQL_TYPE_NULL: - field= new Field_null((uchar*) 0, max_length, Field::NONE, - name, &my_charset_bin); - break; case MYSQL_TYPE_INT24: field= new Field_medium((uchar*) 0, max_length, null_ptr, 0, Field::NONE, name, 0, unsigned_flag); @@ -5939,6 +5935,7 @@ Field *Item::tmp_table_field_from_field_type(TABLE *table, bool fixed_length) DBUG_ASSERT(0); /* If something goes awfully wrong, it's better to get a string than die */ case MYSQL_TYPE_STRING: + case MYSQL_TYPE_NULL: if (fixed_length && !too_big_for_varchar()) { field= new Field_string(max_length, maybe_null, name, diff --git a/sql/net_serv.cc b/sql/net_serv.cc index 4b78492c857..a280fcf4cf4 100644 --- a/sql/net_serv.cc +++ b/sql/net_serv.cc @@ -1,5 +1,5 @@ -/* Copyright (c) 2000, 2013, Oracle and/or its affiliates. - Copyright (c) 2012, Monty Program Ab +/* Copyright (c) 2000, 2016, Oracle and/or its affiliates. + Copyright (c) 2012, 2016, MariaDB This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -885,7 +885,7 @@ my_real_read(NET *net, size_t *complen) my_progname,vio_errno(net->vio)); } #ifndef MYSQL_SERVER - if (vio_errno(net->vio) == SOCKET_EINTR) + if ((long)length < 0 && vio_errno(net->vio) == SOCKET_EINTR) { DBUG_PRINT("warning",("Interrupted read. Retrying...")); continue; diff --git a/sql/sql_select.cc b/sql/sql_select.cc index 121805dd0e2..8c994964d59 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -14833,6 +14833,7 @@ Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type, case Item::VARBIN_ITEM: case Item::CACHE_ITEM: case Item::EXPR_CACHE_ITEM: + case Item::PARAM_ITEM: if (make_copy_field) { DBUG_ASSERT(((Item_result_field*)item)->result_field); |