tree e2e0a5e3667713f6dd297302919e07928d36fecc
parent 8e90836af0090c2b4f4baacb6854cdf78042d6c8
author Brian Hulette <brian.hulette@ccri.com> 1519068016 -0500
committer Brian Hulette <brian.hulette@ccri.com> 1519068016 -0500

ARROW-2159: [JS] Support custom predicates

Adds support for defining a custom predicate with callback functions, like so:
```js
table.filter(predicate.custom(
    (idx) => {...},
    (batch) => {...}
));
```

Author: Brian Hulette <brian.hulette@ccri.com>

Closes #1616 from TheNeuralBit/custom-predicate and squashes the following commits:

77f5441 [Brian Hulette] Add test, squash bug
29ecc80 [Brian Hulette] Add CustomPredicate