Small tweak for random read performance (we shouldn't always tell the OS that...

Small tweak for random read performance (we shouldn't always tell the OS that we will be doing a linear scan).

Small tweak for random read performance (we shouldn't always tell the OS that...
Small tweak for random read performance (we shouldn't always tell the OS that we will be doing a linear scan).
8a5c2453 · brian@zim.(none) · a0ddff9c · 8a5c2453
Commit 8a5c2453 authored Sep 07, 2005 by brian@zim.(none)
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sql/examples/ha_tina.cc sql/examples/ha_tina.cc +2 -1

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--- a/sql/examples/ha_tina.cc
+++ b/sql/examples/ha_tina.cc
@@ -609,6 +609,7 @@ int ha_tina::rnd_init(bool scan)
  records= 0;
  chain_ptr= chain;
 #ifdef HAVE_MADVISE
+  if (scan)
    (void)madvise(share->mapped_file,share->file_stat.st_size,MADV_SEQUENTIAL);
 #endif