added gprof options

added a benchmark test for count(distinct)


mysql-test/mysql-test-run.sh:
  u

1 files changed, 12 insertions, 0 deletions

diff --git a/mysql-test/t/bench_count_distinct.test b/mysql-test/t/bench_count_distinct.test
new file mode 100644
index 00000000000..20d80ff74a1
--- /dev/null
+++ b/mysql-test/t/bench_count_distinct.test
@@ -0,0 +1,12 @@
+drop table if exists t1;
+create table t1(n int not null, key(n));
+let $1=10000;
+while ($1)
+{
+ eval insert into t1 values($1);
+ eval insert into t1 values($1);
+ dec $1;
+}
+
+select count(distinct n) from t1;
+drop table t1;