[Python] Write pyarrow.Table to FileWriter or StreamWriter

[asfimport]

As part of this, we need to be able to get an iterator of record batches from a table. We may want to write this iteration logic in C++ as it will be generally useful. The chunking between columns may be different, so there is some amount of complexity there

Reporter: Wes McKinney / @wesm
Assignee: Wes McKinney / @wesm

_{Note: This issue was originally created as ARROW-989. Please see the migration documentation for further details.}

[asfimport]

Wes McKinney / @wesm:
I think what I'm going to do is implement a stream reader for table that handles different chunking across columns, producing a sequence of clean record batches.

[asfimport]

Wes McKinney / @wesm:
I will address after 0.5.0; does not need to block release

[asfimport]

Wes McKinney / @wesm:
Part of #1074

[asfimport]

Uwe Korn / @xhochy:
Issue resolved by pull request #1074