MakeCloudFeedFactory returns a TestFeedFactory implementation using the cloud storage sink.

MakeSinklessFeedFactory returns a TestFeedFactory implementation using the `experimental-sql` sink.

MakeTableFeedFactory returns a TestFeedFactory implementation using the `experimental-sql` sink.

NewFingerprintValidator returns a new FingerprintValidator that uses `fprintTable` as scratch space to recreate `origTable`.

NewOrderValidator returns a Validator that checks the row and resolved timestamp ordering guarantees.

ParseJSONValueTimestamps returns the updated or resolved timestamp set in the provided `format=json` value.

TableFeed is a TestFeed implementation using the `experimental-sql` sink.

TestFeedMessage represents one row update or resolved timestamp message from a changefeed.

TestFeed abstracts over reading from the various types of changefeed sinks.

TestFeedFactory is an interface to create changefeeds.

Validator checks for violations of our changefeed ordering and delivery guarantees in a single table.

Validators abstracts over running multiple `Validator`s at once on the same feed.