› DB::Migrate › Source › DB › Migrate › AlterTable

class AlterTable

Definitions

def add_column(name, type, **options)

Add a new column to the table

Implementation

 
def add_column(name, type, **options)
	@operations << [:add_column, name, type, options]
end

def drop_column(name, if_exists: false)

Drop a column from the table

Implementation

 
def drop_column(name, if_exists: false)
	@operations << [:drop_column, name, {if_exists: if_exists}]
end

def rename_column(old_name, new_name)

Rename a column

Implementation

 
def rename_column(old_name, new_name)
	@operations << [:rename_column, old_name, new_name, {}]
end

def change_column(name, type, **options)

Change column type or options

Implementation

 
def change_column(name, type, **options)
	@operations << [:change_column, name, type, options]
end