down() public method This method contains the logic to

dropCommentFromTable() public method (available since version 2.0.8)

dropTable() public method Builds and executes a SQL statement

getDb() protected method (available since version 2.0.6)

alterColumn() public method Builds and executes a SQL

execute() public method Executes a SQL statement.

dropForeignKey() public method Builds a SQL statement

delete() public method Creates and executes a DELETE SQL

init() public method Initializes the migration.

createIndex() public method Builds and executes a SQL