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-rw-r--r--sql/sql_type.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sql/sql_type.h b/sql/sql_type.h
index 920735af42e..117391d99cb 100644
--- a/sql/sql_type.h
+++ b/sql/sql_type.h
@@ -3817,6 +3817,11 @@ public:
/*
create a compact size key part for a sort key
+
+ @param to buffer to store value of keypart
+ @param item item corresponding to the keypart
+ @param sort_field sort field structure
+ @param tmp_buffer temporary buffer to store the packed value if needed
*/
virtual uint make_packed_sort_key_part(uchar *to, Item *item,
const SORT_FIELD_ATTR *sort_field,