parquet redux (#1476)

* stop

* get some tests going

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Selection

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* a fix

* questionable fix

* tidy

* update exception calls

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* correct to_parq (thanks flake)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Jim Pivarski <[email protected]>