5.6.37

1 files changed, 13 insertions, 1 deletions

diff --git a/storage/innobase/include/row0sel.h b/storage/innobase/include/row0sel.h
index fd5bc755a22..afeb216c2a2 100644
--- a/storage/innobase/include/row0sel.h
+++ b/storage/innobase/include/row0sel.h
@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-Copyright (c) 1997, 2016, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 1997, 2017, Oracle and/or its affiliates. All Rights Reserved.
 
 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 the Free Software
@@ -205,6 +205,18 @@ struct sel_buf_t{
 				when data != NULL */
 };
 
+/** Copy used fields from cached row.
+Copy cache record field by field, don't touch fields that
+are not covered by current key.
+@param[out]     buf             Where to copy the MySQL row.
+@param[in]      cached_rec      What to copy (in MySQL row format).
+@param[in]      prebuilt        prebuilt struct. */
+void
+row_sel_copy_cached_fields_for_mysql(
+        byte*           buf,
+        const byte*     cached_rec,
+        row_prebuilt_t* prebuilt);
+
 /** Query plan */
 struct plan_t{
 	dict_table_t*	table;		/*!< table struct in the dictionary