patch 4.0

unittest/sql/optimizer/cost_model_utils/benchmaster_rowstore.py

@@ -0,0 +1,76 @@
+#!/bin/env python
+__author__ = 'dongyun.zdy'
+import subprocess as sp
+import os
+
+schema_file = 'rowstore.schema'
+outfile = 'rowstore.result'
+
+
+def remove_schema():
+    global schema_file
+    if os.path.exists(schema_file):
+        os.remove(schema_file)
+
+def write_schema(s):
+    global schema_file
+    of = open(schema_file, 'w')
+    of.write(s)
+    of.close()
+
+
+def make_seq(t, cnt):
+    types = [t]
+    types *= cnt
+    return types
+
+
+def make_schema(types):
+    global schema_file
+    remove_schema()
+    col_id = 1
+    s = "create table t1 ("
+    for t in types:
+        s += "c%d %s, " % (col_id, t)
+        col_id += 1
+    s = s[:-2]
+    s += ', primary key (c1))'
+    print s
+    write_schema(s)
+
+
+cmdform = 'LD_LIBRARY_PATH=.:$LD_LIBRARY_PATH ./cost_model_util -RBGK -t material -s rowstore.schema -r 10 -i1'.split()
+
+
+types_to_test = {'bigint':'bigint', 'double':'double', 'float':'float', 'timestamp':'timestamp', 'number':'number(20,3)', 'v32':'varchar(32)', 'v64':'varchar(64)', 'v128':'varchar(128)'}
+row_counts = [1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000, 9000, 10000, 20000, 50000]
+col_nums = [1, 3, 20, 50]
+case_run_time = 7
+
+total_case_count = len(types_to_test) * len(row_counts) * len(col_nums)
+case_count = 0
+
+if os.path.exists(outfile):
+    os.remove(outfile)
+
+# for t in types_to_test:
+#     outfile = 'rowstore.result.' + t
+#     if os.path.exists(outfile):
+#         os.remove(outfile)
+#     for n in col_nums:
+#         make_schema(make_seq(types_to_test[t], n))
+#         for rc in row_counts:
+#             cmdform[8] = str(rc)
+#             case_count += 1
+#             prompt = "# %d / %d %s col_cnt = %d rc = %d \n# %s" % (case_count, total_case_count, t, n, rc, ' '.join(cmdform))
+#             print prompt
+#             sp.check_call('echo "%s" >> ' % prompt + outfile, shell=True)
+#             for times in xrange(0, case_run_time):
+#                 print times
+#                 sp.check_call("echo -n '%s,' >> " % str(rc) + outfile, shell=True)
+#                 sp.check_call("echo -n '%s,' >> " % str(n) + outfile, shell=True)
+#                 sp.check_call(" ".join(cmdform) + ' >> ' + outfile, shell=True)
+
+make_schema(make_seq('bigint', 50))
+
+