Schemaless is a Python module that implements the pattern described by Bret Taylor in his post How FriendFeed uses MySQL to store schema-less data. There are a couple of other Python modules out there that do this already.

schemaless-master
.................\.dir-locals.el
.................\.gitignore
.................\LICENSE
.................\README.md
.................\examples
.................\........\blog
.................\........\....\main.py
.................\........\....\static
.................\........\....\......\blog.css
.................\........\....\tags.yaml
.................\........\....\templates
.................\........\....\.........\base.html
.................\........\....\.........\main.html
.................\........\....\.........\post.html
.................\........\mysqlbench
.................\........\..........\bench.yaml
.................\........\..........\mysqlbench.py
.................\........\..........\plot.py
.................\schemaless
.................\..........\__init__.py
.................\..........\batch.py
.................\..........\column.py
.................\..........\datastore.py
.................\..........\guid.py
.................\..........\index.py
.................\..........\log.py
.................\..........\orm
.................\..........\...\__init__.py
.................\..........\...\column.py
.................\..........\...\converters.py
.................\..........\...\document.py
.................\..........\...\index.py
.................\..........\...\session.py
.................\..........\...\util.py
.................\setup.py
.................\tests
.................\.....\tables.sql
.................\.....\tests.py

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