Merge branch 'mysql/5.5' into 5.5

6 files changed, 31 insertions, 34 deletions

diff --git a/sql/field.cc b/sql/field.cc
index a2e0caaa50d..08ba437fa30 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -1,6 +1,6 @@
 /*
-   Copyright (c) 2000, 2013, Oracle and/or its affiliates.
-   Copyright (c) 2008, 2013, Monty Program Ab
+   Copyright (c) 2000, 2017, Oracle and/or its affiliates.
+   Copyright (c) 2008, 2017, 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
@@ -7947,13 +7947,13 @@ String *Field_set::val_str(String *val_buffer,
   ulonglong tmp=(ulonglong) Field_enum::val_int();
   uint bitnr=0;
 
+  /*
+    Some callers expect *val_buffer to contain the result,
+    so we assign to it, rather than doing 'return &empty_set_string.
+  */
+  *val_buffer= empty_set_string;
   if (tmp == 0)
   {
-    /*
-      Some callers expect *val_buffer to contain the result,
-      so we assign to it, rather than doing 'return &empty_set_string.
-     */
-    *val_buffer= empty_set_string;
     return val_buffer;
   }
 
diff --git a/sql/ha_partition.cc b/sql/ha_partition.cc
index b2c2140d4dc..bc2f597d5b0 100644
--- a/sql/ha_partition.cc
+++ b/sql/ha_partition.cc
@@ -1,5 +1,6 @@
 /*
-  Copyright (c) 2005, 2013, Oracle and/or its affiliates.
+  Copyright (c) 2005, 2017, Oracle and/or its affiliates.
+  Copyright (c) 2009, 2017, 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
@@ -1747,7 +1748,7 @@ int ha_partition::change_partitions(HA_CREATE_INFO *create_info,
           cleanup_new_partition(part_count);
           DBUG_RETURN(error);
         }
-        
+
         DBUG_PRINT("info", ("Add partition %s", part_name_buff));
         if ((error= prepare_new_partition(table, create_info,
                                           new_file_array[i],
diff --git a/sql/item.h b/sql/item.h
index 9db5c7e9ac0..4d0860af547 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -1,8 +1,8 @@
 #ifndef SQL_ITEM_INCLUDED
 #define SQL_ITEM_INCLUDED
 
-/* Copyright (c) 2000, 2015, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2016, MariaDB
+/* Copyright (c) 2000, 2017, Oracle and/or its affiliates.
+   Copyright (c) 2009, 2017, 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
diff --git a/sql/slave.cc b/sql/slave.cc
index 3a03464ccf9..dc499fb1fc2 100644
--- a/sql/slave.cc
+++ b/sql/slave.cc
@@ -2341,7 +2341,6 @@ static int init_slave_thread(THD* thd, SLAVE_THD_TYPE thd_type)
   thd->enable_slow_log= opt_log_slow_slave_statements;
   thd->variables.log_slow_filter= global_system_variables.log_slow_filter;
   set_slave_thread_options(thd);
-  thd->client_capabilities = CLIENT_LOCAL_FILES;
   mysql_mutex_lock(&LOCK_thread_count);
   thd->thread_id= thd->variables.pseudo_thread_id= thread_id++;
   mysql_mutex_unlock(&LOCK_thread_count);
diff --git a/sql/sql_partition.cc b/sql/sql_partition.cc
index cb01f8e339f..ab31a8c1791 100644
--- a/sql/sql_partition.cc
+++ b/sql/sql_partition.cc
@@ -1,5 +1,5 @@
-/* Copyright (c) 2005, 2014, Oracle and/or its affiliates.
-   Copyright (c) 2009, 2014, SkySQL Ab.
+/* Copyright (c) 2005, 2017, Oracle and/or its affiliates.
+   Copyright (c) 2009, 2017, SkySQL Ab.
 
    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
@@ -8164,6 +8164,7 @@ int create_partition_name(char *out, size_t outlen, const char *in1,
   }
   else
     transl_part= in2;
+
   if (name_variant == NORMAL_PART_NAME)
     end= strxnmov(out, outlen-1, in1, "#P#", transl_part, NullS);
   else if (name_variant == TEMP_PART_NAME)
@@ -8178,25 +8179,19 @@ int create_partition_name(char *out, size_t outlen, const char *in1,
   return 0;
 }
 
-
-/*
-  Create subpartition name
-
-  SYNOPSIS
-    create_subpartition_name()
-    out:out                   The buffer for the created partition name string
-                              must be *at least* of FN_REFLEN+1 bytes
-    in1                       First part
-    in2                       Second part
-    in3                       Third part
-    name_variant              Normal, temporary or renamed partition name
-
-  RETURN VALUE
-    0 if ok, error if name too long
-
-  DESCRIPTION
-  This method is used to calculate the subpartition name, service routine to
-  the del_ren_cre_table method.
+/**
+  Create subpartition name. This method is used to calculate the
+  subpartition name, service routine to the del_ren_cre_table method.
+  The output buffer size should be FN_REFLEN + 1(terminating '\0').
+
+    @param [out] out          Created partition name string
+    @param in1                First part
+    @param in2                Second part
+    @param in3                Third part
+    @param name_variant       Normal, temporary or renamed partition name
+
+    @retval true              Error.
+    @retval false             Success.
 */
 
 int create_subpartition_name(char *out, size_t outlen,
@@ -8208,6 +8203,7 @@ int create_subpartition_name(char *out, size_t outlen,
 
   tablename_to_filename(in2, transl_part_name, FN_REFLEN);
   tablename_to_filename(in3, transl_subpart_name, FN_REFLEN);
+
   if (name_variant == NORMAL_PART_NAME)
     end= strxnmov(out, outlen-1, in1, "#P#", transl_part_name,
                   "#SP#", transl_subpart_name, NullS);
diff --git a/sql/sql_partition.h b/sql/sql_partition.h
index 838006203c0..ea3802b49fe 100644
--- a/sql/sql_partition.h
+++ b/sql/sql_partition.h
@@ -1,7 +1,8 @@
 #ifndef SQL_PARTITION_INCLUDED
 #define SQL_PARTITION_INCLUDED
 
-/* Copyright (c) 2006, 2013, Oracle and/or its affiliates.
+/* Copyright (c) 2006, 2017, Oracle and/or its affiliates.
+   Copyright (c) 2011, 2017, 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