init push

unittest/sql/optimizer/remove_pointer.py

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+#!/usr/bin/env python
+#remove pointer in explain extented output
+import re;
+import os;
+import sys;
+
+# get file name
+origin_file = sys.argv[1]
+tmp_file = 'pointer.tmp'
+
+## copy file
+os.system('cp ' + origin_file + ' ' + tmp_file)
+
+## open file
+origin_rw = open(origin_file, 'r+')
+tmp_rw = open(tmp_file, 'r+')
+
+origin_rw.truncate()
+for line in tmp_rw:
+    new_line = re.sub('\(0x[A-Za-z0-9]*\)', '', line)
+    origin_rw.write(new_line);