actions for bug

#2709 Affected Rows for ON DUPL. KEY undocumented, perheps illogical 
1. added COPY_INFO::updated to work with it in
   'insert .. on duplicate' instead of COPY_INFO::deleted
2. added affected rows to output of "info:" in mysqltest.c


client/mysqltest.c:
  added "affected rows" to output of "info : "..
mysql-test/r/insert_update.result:
  added tests for affected rows with insert .. duplicate (bug #2709)
mysql-test/t/insert_update.test:
  added tests for affected rows with insert .. duplicate (bug #2709)
sql/sql_class.h:
  added COPY_INFO::updated
sql/sql_insert.cc:
  get write_record to work with COPY_INFO::updated instead of 
  COPY_INFO::deleted for 'insert ... duplicate' statement

client/mysqltest.c

@@ -2331,11 +2331,17 @@ int run_query(MYSQL* mysql, struct st_query* q, int flags)
 	  mysql_free_result(warn_res);
 	}
       }
-      if (!disable_info && mysql_info(mysql))
+      if (!disable_info)
       {
-	dynstr_append(ds, "info: ");
-	dynstr_append(ds, mysql_info(mysql));
-	dynstr_append_mem(ds, "\n", 1);
+	char buf[40];
+	sprintf(buf,"affected rows: %ld\n",mysql_affected_rows(mysql));
+	dynstr_append(ds, buf);
+	if (mysql_info(mysql))
+	{
+	  dynstr_append(ds, "info: ");
+	  dynstr_append(ds, mysql_info(mysql));
+	  dynstr_append_mem(ds, "\n", 1);
+	}
       }
     }
 

mysql-test/r/insert_update.result

@@ -67,3 +67,41 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 Warnings:
 Note	1003	select high_priority test.t1.a AS `a`,test.t1.b AS `b`,test.t1.c AS `c` from test.t1
 DROP TABLE t1;
+create table t1(a int primary key, b int);
+insert into t1 values(1,1),(2,2),(3,3),(4,4),(5,5);
+select * from t1;
+a	b
+1	1
+2	2
+3	3
+4	4
+5	5
+insert into t1 values(4,14),(5,15),(6,16),(7,17),(8,18)
+on duplicate key update b=b+10;
+affected rows: 7
+info: Records: 5  Duplicates: 2  Warnings: 0
+select * from t1;
+a	b
+1	1
+2	2
+3	3
+4	14
+5	15
+6	16
+7	17
+8	18
+replace into t1 values(5,25),(6,26),(7,27),(8,28),(9,29);
+affected rows: 9
+info: Records: 5  Duplicates: 4  Warnings: 0
+select * from t1;
+a	b
+1	1
+2	2
+3	3
+4	14
+5	25
+6	26
+7	27
+8	28
+9	29
+drop table t1;

mysql-test/t/insert_update.test

@@ -26,3 +26,25 @@ SELECT *, VALUES(a) FROM t1;
 explain extended SELECT *, VALUES(a) FROM t1;
 explain extended select * from t1 where values(a);
 DROP TABLE t1;
+
+#
+# test for Bug #2709 "Affected Rows for ON DUPL.KEY undocumented, 
+#                                                 perhaps illogical"
+#
+create table t1(a int primary key, b int);
+insert into t1 values(1,1),(2,2),(3,3),(4,4),(5,5);
+select * from t1;
+
+enable_info;
+insert into t1 values(4,14),(5,15),(6,16),(7,17),(8,18)
+ on duplicate key update b=b+10;
+disable_info;
+
+select * from t1;
+
+enable_info;
+replace into t1 values(5,25),(6,26),(7,27),(8,28),(9,29);
+disable_info;
+
+select * from t1;
+drop table t1;

sql/sql_class.h

@@ -194,6 +194,7 @@ class MYSQL_LOG
 typedef struct st_copy_info {
   ha_rows records;
   ha_rows deleted;
+  ha_rows updated;
   ha_rows copied;
   ha_rows error_count;
   enum enum_duplicates handle_duplicates;

sql/sql_insert.cc

@@ -236,7 +236,7 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
     Fill in the given fields and dump it to the table file
   */
 
-  info.records=info.deleted=info.copied=0;
+  info.records= info.deleted= info.copied= info.updated= 0;
   info.handle_duplicates=duplic;
   info.update_fields=&update_fields;
   info.update_values=&update_values;
@@ -369,13 +369,14 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
       For the transactional algorithm to work the invalidation must be
       before binlog writing and ha_autocommit_...
     */
-    if (info.copied || info.deleted)
+    if (info.copied || info.deleted || info.updated)
       query_cache_invalidate3(thd, table_list, 1);
 
     transactional_table= table->file->has_transactions();
 
     log_delayed= (transactional_table || table->tmp_table);
-    if ((info.copied || info.deleted) && (error <= 0 || !transactional_table))
+    if ((info.copied || info.deleted || info.updated) && 
+	(error <= 0 || !transactional_table))
     {
       mysql_update_log.write(thd, thd->query, thd->query_length);
       if (mysql_bin_log.is_open())
@@ -416,7 +417,7 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
     goto abort;
   if (values_list.elements == 1 && (!(thd->options & OPTION_WARNINGS) ||
 				    !thd->cuted_fields))
-    send_ok(thd,info.copied+info.deleted,id);
+    send_ok(thd,info.copied+info.deleted+info.updated,id);
   else
   {
     char buff[160];
@@ -426,8 +427,8 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
 	      (ulong) (info.records - info.copied), (ulong) thd->cuted_fields);
     else
       sprintf(buff, ER(ER_INSERT_INFO), (ulong) info.records,
-	      (ulong) info.deleted, (ulong) thd->cuted_fields);
-    ::send_ok(thd,info.copied+info.deleted,(ulonglong)id,buff);
+	      (ulong) info.deleted+info.updated, (ulong) thd->cuted_fields);
+    ::send_ok(thd,info.copied+info.deleted+info.updated,(ulonglong)id,buff);
   }
   free_underlaid_joins(thd, &thd->lex->select_lex);
   table->insert_values=0;
@@ -529,7 +530,7 @@ int write_record(TABLE *table,COPY_INFO *info)
           goto err;
         if ((error=table->file->update_row(table->record[1],table->record[0])))
           goto err;
-        info->deleted++;
+        info->updated++;
         break;
       }
       else /* DUP_REPLACE */
@@ -1474,7 +1475,8 @@ void select_insert::send_error(uint errcode,const char *err)
     error while inserting into a MyISAM table) we must write to the binlog (and
     the error code will make the slave stop).
   */
-  if ((info.copied || info.deleted) && !table->file->has_transactions())
+  if ((info.copied || info.deleted || info.updated) && 
+      !table->file->has_transactions())
   {
     if (last_insert_id)
       thd->insert_id(last_insert_id);		// For binary log
@@ -1488,7 +1490,7 @@ void select_insert::send_error(uint errcode,const char *err)
     if (!table->tmp_table)
       thd->options|=OPTION_STATUS_NO_TRANS_UPDATE;    
   }
-  if (info.copied || info.deleted)
+  if (info.copied || info.deleted || info.updated)
     query_cache_invalidate3(thd, table, 1);
   ha_rollback_stmt(thd);
   DBUG_VOID_RETURN;
@@ -1509,7 +1511,7 @@ bool select_insert::send_eof()
     and ha_autocommit_...
   */
 
-  if (info.copied || info.deleted)
+  if (info.copied || info.deleted || info.updated)
   {
     query_cache_invalidate3(thd, table, 1);
     if (!(table->file->has_transactions() || table->tmp_table))
@@ -1543,8 +1545,8 @@ bool select_insert::send_eof()
 	    (ulong) (info.records - info.copied), (ulong) thd->cuted_fields);
   else
     sprintf(buff, ER(ER_INSERT_INFO), (ulong) info.records,
-	    (ulong) info.deleted, (ulong) thd->cuted_fields);
-  ::send_ok(thd,info.copied+info.deleted,last_insert_id,buff);
+	    (ulong) info.deleted+info.updated, (ulong) thd->cuted_fields);
+  ::send_ok(thd,info.copied+info.deleted+info.updated,last_insert_id,buff);
   DBUG_RETURN(0);
 }