Pack addon fields always if we can save more than 8 bytes

1b0bb0c7 · Varun Gupta · 9d7ed94f · 1b0bb0c7
Commit 1b0bb0c7 authored Mar 11, 2020 by Varun Gupta
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sql/filesort.cc sql/filesort.cc +0 -2

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--- a/sql/filesort.cc
+++ b/sql/filesort.cc
@@ -139,8 +139,6 @@ void Sort_param::try_to_pack_addons(ulong max_length_for_sort_data)
    return;

  const uint sz= Addon_fields::size_of_length_field;
-  if (rec_length + sz > max_length_for_sort_data)
-    return;

  // Heuristic: skip packing if potential savings are less than 10 bytes.
  if (m_packable_length < (10 + sz))