dropAllIndexes() public method Drops all indexes for specified

dropIndexes() public method (available since version 2.1) Drops

dropCollection() public method Drops existing collection

composeCollectionLogName() protected method Composes string

init() public method Initializes the migration.

beginProfile() protected method (available since version 2.1.1) Marks

dropIndex() public method Drop indexes for specified column(s)

remove() public method Removes data from the collection

batchInsert() public method Inserts several new rows into

insert() public method Inserts new data into collection