patch 4.0

unittest/sql/optimizer/cost_model_utils/benchmaster_array.py

@@ -0,0 +1,33 @@
+#!/bin/env python
+__author__ = 'dongyun.zdy'
+import subprocess as sp
+import os
+
+if os.path.exists("array_result"):
+    os.remove("array_result")
+
+#cmd_form = 'LD_LIBRARY_PATH=.:$LD_LIBRARY_PATH ./cost_model_util -GB -s c10k1.schema -t array -r 1000000'
+cmd_form = 'LD_LIBRARY_PATH=.:$LD_LIBRARY_PATH ./cost_model_util -G -s c10k1.schema -t array -r 1000000'
+cmd_elements = cmd_form.split(" ")
+
+minrc = 1
+maxrc = 1100001
+step = 1000
+case_run_time = 5
+
+total_case_count = (maxrc - minrc) / step 
+case_count = 0
+
+print "Total case count %s ..." % (total_case_count)
+for row_count in xrange(minrc, maxrc + 1, step):
+    cmd_elements[-1] = str(row_count)
+
+    case_count += 1
+    prompt = "Running case %s / %s ... : %s " % (case_count, total_case_count, " ".join(cmd_elements))
+    print prompt
+    sp.check_call('echo "### %s" >> array_result' % prompt, shell=True)
+    for time in xrange(case_run_time):
+        #print "running the %d time" % time
+        sp.check_call("echo -n '%s,' >> array_result"%(row_count), shell=True)
+        sp.check_call(" ".join(cmd_elements) + ' >> array_result', shell=True)
+