bk commit into 5.0 tree (sergefp:1.2531)

[Sergey Petrunia]

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ChangeSet@stripped, 2007-07-17 22:46:51+04:00, sergefp@stripped +1 -0
  Small comments fix

  sql/opt_range.cc@stripped, 2007-07-17 22:46:48+04:00, sergefp@stripped +5 -0
    Small comments fix

diff -Nrup a/sql/opt_range.cc b/sql/opt_range.cc
--- a/sql/opt_range.cc	2007-07-17 19:51:46 +04:00
+++ b/sql/opt_range.cc	2007-07-17 22:46:48 +04:00
@@ -5824,6 +5824,11 @@ check_quick_select(PARAM *param,uint idx
     param->is_ror_scan is cleared if the function detects that the key scan is
       not a Rowid-Ordered Retrieval scan ( see comments for is_key_scan_ror
       function for description of which key scans are ROR scans)
+
+  RETURN
+    #records      E(#records) for given subtree
+    HA_POS_ERROR  if subtree cannot be used for record retrieval
+
 */
 
 static ha_rows