added spec() to plot
new table passes unit tests
added multitable
made rowtable store raw arrays
added pair tables and joins
reverted transform.split to return {key:, table:} dicts
added pairtable unit tests
Source node supports new table format
added exec test, ported exec to new data model
implemented barrier, added barrier test
added schema methods
updated test
added vows for ensure
add full partition to pairtable
single node flow test runs
groupby works
added xform.scale unit tests
added reparam tests and they pass
added the tests
added tests for stat, geom, position