Patch for django ORM to display all simple SELECT requests which makes lookup by one key

orm_patch.py

from django.db.models.query import QuerySet
old_get = QuerySet.get

def new_get(self, *args, **kwargs):
    if len(kwargs) == 1:
        for field_name in kwargs:
            if "__" in field_name:
                field_name, kind = field_name.split("__")
                if kind != 'exact':
                    continue

            if field_name == 'pk':
                field = self.model._meta.pk
            else:
                field = self.model._meta.get_field(field_name)

            if field.db_index or field.primary_key:
                print "%sselect from %s by indexed field %s%s" % \
                 ('\033[31m', self.model._meta.db_table, field_name, '\033[0m',)
    
    return old_get(self, *args, **kwargs)

QuerySet.get = new_get