Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 65 insertions, 0 deletions

diff --git a/storage/myisam/ftbench/Ereport.pl b/storage/myisam/ftbench/Ereport.pl
new file mode 100755
index 00000000..a8c7c57e
--- /dev/null
+++ b/storage/myisam/ftbench/Ereport.pl
@@ -0,0 +1,65 @@
+#!/usr/bin/env perl
+
+# Copyright (c) 2003, 2005 MySQL AB
+# Use is subject to license terms
+# 
+# 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 Foundation; version 2 of the License.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1335  USA
+
+die "Use: $0 eval_output qrels_file\n" unless @ARGV==2;
+
+open(EOUT,$eout=shift) || die "Cannot open $eout: $!";
+open(RELJ,$relj=shift) || die "Cannot open $relj: $!";
+
+$_=<EOUT>;
+die "$eout must start with a number!\n "unless /^[1-9][0-9]*\n/;
+$ndocs=$_+0;
+
+$qid=0;
+$relj_str=<RELJ>;
+$eout_str=<EOUT>;
+
+while(!eof(RELJ) || !eof(EOUT)) {
+  ++$qid;
+  %dq=();
+  $A=$B=$AB=0;
+  $Ravg=$Pavg=0;
+
+  while($relj_str =~ /^0*$qid\s+(\d+)/) {
+    ++$A;
+    $dq{$1+0}=1;
+    last unless $relj_str=<RELJ>;
+  }
+  # Favg measure = 1/(a/Pavg+(1-a)/Ravg)
+sub Favg { my $a=shift; $Pavg*$Ravg ? 1/($a/$Pavg+(1-$a)/$Ravg) : 0; }
+  # F0    : a=0                 -- ignore precision
+  # F5    : a=0.5
+  # F1    : a=1                 -- ignore recall
+  while($eout_str =~ /^$qid\s+(\d+)\s+(\d+(?:\.\d+)?)/) {
+    $B++;
+    $AB++ if $dq{$1+0};
+    $Ravg+=$AB;
+    $Pavg+=$AB/$B;
+    last unless $eout_str=<EOUT>;
+  }
+  next unless $A;
+
+  $Ravg/=$B*$A if $B;
+  $Pavg/=$B    if $B;
+
+  printf "%5d %1.12f %1.12f %1.12f\n", $qid, Favg(0),Favg(0.5),Favg(1);
+}
+
+exit 0;
+
+