NewCorpusCollector creates a collector object for a declarative schema changer corpus, which can be used to collect states during execution.s.

NewCorpusReader creates a reader object for a declarative schema changer corpus, which can be used to read back states stored on disk.

NewCorpusReaderWithPath creates a reader object for a declarative schema changer corpus, which can be used to read back states stored on disk.

Collector is used to collect declarative schema changer into a corpus file.

Reader used to read the declarative schema changer state from a corpus.