Move indexing back to init for performance (#942)

Author: terriko

cve_bin_tool/cvedb.py

@@ -305,8 +305,10 @@ def init_database(self):
             FOREIGN KEY(cve_number) REFERENCES cve_severity(cve_number)
         )
         """
+        index_range = "CREATE INDEX IF NOT EXISTS product_index ON cve_range (cve_number, vendor, product)"
         cursor.execute(cve_data_create)
         cursor.execute(version_range_create)
+        cursor.execute(index_range)
 
         # Check that latest schema is being used
         if not self.latest_schema(cursor):
@@ -444,10 +446,6 @@ def populate_db(self):
         # supplemental data gets added here
         self.supplement_curl()
 
-        # create index
-        index_range = "CREATE INDEX IF NOT EXISTS product_index ON cve_range (vendor, product, version)"
-        cursor.execute(index_range)
-
         self.db_close()
 
     def parse_node(self, node):