Fixed operation with unsigned int

Author: Brar Jasmeet Singh

GatherPageData.py

@@ -0,0 +1,12 @@
+import pickle
+import subprocess
+import numpy as np
+import re
+
+data = np.zeros((4001,4))
+
+for i in range(1000,5001,100):
+    result = subprocess.check_output(["./write_fixed_len_pages","test.csv","myPage",str(i)])
+    m = re.search("NUMBER OF RECORDS: (\d+)\nNUMBER OF PAGES: (\d+)\nTOTAL TIME: (\d+) milliseconds\n",result)
+    if m:
+        print(m.group(1),m.group(2),m.group(3))

csv2colstore

@@ -88,7 +88,7 @@ int main(int argc, char** argv) {
         init_heapfile(heap, page_size, column_heapfile);
         init_fixed_len_page(&page, page_size, record_size);
 
-        int j = 0;
+        unsigned int j = 0;
         while(j<all_records->size()){
             col_record->push_back(all_records->at(j).at(i));