Merge siva.hindu.god:/home/tsmith/m/bk/mrg-jan17/50

into  siva.hindu.god:/home/tsmith/m/bk/mrg-jan17/maint/50


client/mysqlbinlog.cc:
  Auto merged
include/my_pthread.h:
  Auto merged
mysql-test/r/sp.result:
  Auto merged
mysql-test/t/mix_innodb_myisam_binlog.test:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_parse.cc:
  Manual merge

1 files changed, 36 insertions, 48 deletions

diff --git a/sql/item_timefunc.cc b/sql/item_timefunc.cc
index 2f46f1c142c..e99db62068d 100644
--- a/sql/item_timefunc.cc
+++ b/sql/item_timefunc.cc
@@ -608,16 +608,10 @@ bool make_date_time(DATE_TIME_FORMAT *format, TIME *l_time,
   uint weekday;
   ulong length;
   const char *ptr, *end;
-  MY_LOCALE *locale;
   THD *thd= current_thd;
-  char buf[STRING_BUFFER_USUAL_SIZE];
-  String tmp(buf, sizeof(buf), thd->variables.character_set_results);
-  uint errors= 0;
+  MY_LOCALE *locale= thd->variables.lc_time_names;
 
-  tmp.length(0);
   str->length(0);
-  str->set_charset(&my_charset_bin);
-  locale = thd->variables.lc_time_names;
 
   if (l_time->neg)
     str->append('-');
@@ -631,41 +625,37 @@ bool make_date_time(DATE_TIME_FORMAT *format, TIME *l_time,
     {
       switch (*++ptr) {
       case 'M':
-	if (!l_time->month)
-	  return 1;
-	tmp.copy(locale->month_names->type_names[l_time->month-1],
-		   strlen(locale->month_names->type_names[l_time->month-1]),
-		   system_charset_info, tmp.charset(), &errors);
-	str->append(tmp.ptr(), tmp.length());
-	break;
+        if (!l_time->month)
+          return 1;
+        str->append(locale->month_names->type_names[l_time->month-1],
+                    strlen(locale->month_names->type_names[l_time->month-1]),
+                    system_charset_info);
+        break;
       case 'b':
-	if (!l_time->month)
-	  return 1;
-	tmp.copy(locale->ab_month_names->type_names[l_time->month-1],
-		 strlen(locale->ab_month_names->type_names[l_time->month-1]),
-		 system_charset_info, tmp.charset(), &errors);
-	str->append(tmp.ptr(), tmp.length());
-	break;
+        if (!l_time->month)
+          return 1;
+        str->append(locale->ab_month_names->type_names[l_time->month-1],
+                    strlen(locale->ab_month_names->type_names[l_time->month-1]),
+                    system_charset_info);
+        break;
       case 'W':
-	if (type == MYSQL_TIMESTAMP_TIME)
-	  return 1;
-	weekday= calc_weekday(calc_daynr(l_time->year,l_time->month,
-					 l_time->day),0);
-	tmp.copy(locale->day_names->type_names[weekday],
-		 strlen(locale->day_names->type_names[weekday]),
-		 system_charset_info, tmp.charset(), &errors);
-	str->append(tmp.ptr(), tmp.length());
-	break;
+        if (type == MYSQL_TIMESTAMP_TIME)
+          return 1;
+        weekday= calc_weekday(calc_daynr(l_time->year,l_time->month,
+                              l_time->day),0);
+        str->append(locale->day_names->type_names[weekday],
+                    strlen(locale->day_names->type_names[weekday]),
+                    system_charset_info);
+        break;
       case 'a':
-	if (type == MYSQL_TIMESTAMP_TIME)
-	  return 1;
-	weekday=calc_weekday(calc_daynr(l_time->year,l_time->month,
-					l_time->day),0);
-	tmp.copy(locale->ab_day_names->type_names[weekday],
-		 strlen(locale->ab_day_names->type_names[weekday]),
-		 system_charset_info, tmp.charset(), &errors);
-	str->append(tmp.ptr(), tmp.length());
-	break;
+        if (type == MYSQL_TIMESTAMP_TIME)
+          return 1;
+        weekday=calc_weekday(calc_daynr(l_time->year,l_time->month,
+                             l_time->day),0);
+        str->append(locale->ab_day_names->type_names[weekday],
+                    strlen(locale->ab_day_names->type_names[weekday]),
+                    system_charset_info);
+        break;
       case 'D':
 	if (type == MYSQL_TIMESTAMP_TIME)
 	  return 1;
@@ -1709,6 +1699,7 @@ longlong Item_func_sec_to_time::val_int()
 
 void Item_func_date_format::fix_length_and_dec()
 {
+  THD* thd= current_thd;
   /*
     Must use this_item() in case it's a local SP variable
     (for ->max_length and ->str_value)
@@ -1716,22 +1707,18 @@ void Item_func_date_format::fix_length_and_dec()
   Item *arg1= args[1]->this_item();
 
   decimals=0;
-  collation.set(&my_charset_bin);
+  collation.set(thd->variables.collation_connection);
   if (arg1->type() == STRING_ITEM)
   {						// Optimize the normal case
     fixed_length=1;
-
-    /*
-      The result is a binary string (no reason to use collation->mbmaxlen
-      This is becasue make_date_time() only returns binary strings
-    */
-    max_length= format_length(&arg1->str_value);
+    max_length= format_length(&arg1->str_value) *
+                collation.collation->mbmaxlen;
   }
   else
   {
     fixed_length=0;
-    /* The result is a binary string (no reason to use collation->mbmaxlen */
-    max_length=min(arg1->max_length, MAX_BLOB_WIDTH) * 10;
+    max_length=min(arg1->max_length, MAX_BLOB_WIDTH) * 10 *
+                   collation.collation->mbmaxlen;
     set_if_smaller(max_length,MAX_BLOB_WIDTH);
   }
   maybe_null=1;					// If wrong date
@@ -1876,6 +1863,7 @@ String *Item_func_date_format::val_str(String *str)
   date_time_format.format.length= format->length(); 
 
   /* Create the result string */
+  str->set_charset(collation.collation);
   if (!make_date_time(&date_time_format, &l_time,
                       is_time_format ? MYSQL_TIMESTAMP_TIME :
                                        MYSQL_TIMESTAMP_DATE,