xcharleslin

> Here is an image of the task graph generated by this script (thanks @xcharleslin!), if it helps! (This is for 10 partitions instead of 100, btw!)

Somewhat related, currently `impl From for DataType` has this https://github.com/jorgecarleitao/arrow2/blame/8ee5ad8c774e7355218376caf73d94bce2a769a6/src/datatypes/mod.rs#L493-L494 ```rust Int128 => Decimal(32, 32), Int256 => Decimal256(32, 32), ``` Would Decimal(32, 32) only support 0.000000* to 0.999999*? Also, would...