tree b3aebd0144ffcce8249a98d05eb6c3ecc939f0b2
parent 8465c2b19140b4b551d5ae461bbf61713c2c1560
author Scott Baker <smbaker@gmail.com> 1395936748 -0700
committer Scott Baker <smbaker@gmail.com> 1395936748 -0700

cache mappings, schema_to_cols function