def get_templatetag_libraries(self, custom_libraries):
        libraries = get_installed_libraries()
        libraries.update(custom_libraries)
        return libraries
Build a mapping between column names and types.
dataset/ETHPy150Open django/django/django/template/backends/django.py/DjangoTemplates.get_templatetag_libraries--crossover with--dataset/ETHPy150Open google/grr/grr/lib/data_stores/mysql_advanced_data_store.py/MySQLAdvancedDataStore._CalculateAttributeStorageTypes