Class: Cequel::Schema::UpdateTableDSL

Inherits:
BasicObject
Extended by:
Util::Forwardable
Defined in:
lib/cequel/schema/update_table_dsl.rb

Overview

DSL for describing a series of schema modification statements

Since:

  • 1.0.0

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Util::Forwardable

delegate

Constructor Details

#initialize(updater) ⇒ UpdateTableDSL

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of UpdateTableDSL.

Since:

  • 1.0.0



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# File 'lib/cequel/schema/update_table_dsl.rb', line 30

def initialize(updater)
  @updater = updater
end

Class Method Details

.apply(updater) { ... } ⇒ void

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

This method returns an undefined value.

Describe a series of schema modifications and build a TableUpdater to encapsulate them

Yields:

See Also:

  • Keyspace#update_table

Since:

  • 1.0.0



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# File 'lib/cequel/schema/update_table_dsl.rb', line 20

def self.apply(updater, &block)
  dsl = new(updater)
  dsl.instance_eval(&block)
end

Instance Method Details

#add_column(name, type) ⇒ void

This method returns an undefined value.

Add a column to the table



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# File 'lib/cequel/schema/update_table_dsl.rb', line 38

def_delegator :@updater, :add_column

#add_list(name, type) ⇒ void

This method returns an undefined value.

Add a list to the table



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# File 'lib/cequel/schema/update_table_dsl.rb', line 44

def_delegator :@updater, :add_list

#add_map(name, key_type, value_type) ⇒ void

This method returns an undefined value.

Add a map to the table



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# File 'lib/cequel/schema/update_table_dsl.rb', line 56

def_delegator :@updater, :add_map

#add_set(name, type) ⇒ void

This method returns an undefined value.

Add a set to the table



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# File 'lib/cequel/schema/update_table_dsl.rb', line 50

def_delegator :@updater, :add_set

#change_column(name, type) ⇒ Object 



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# File 'lib/cequel/schema/update_table_dsl.rb', line 62

def_delegator :@updater, :change_column

#change_properties(options) ⇒ void Also known as: change_options

This method returns an undefined value.

Change one or more table storage properties

See Also:



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# File 'lib/cequel/schema/update_table_dsl.rb', line 80

def_delegator :@updater, :change_properties

#create_index(column_name, index_name = nil) ⇒ Object Also known as: add_index

(see Cequel::Schema::TableUpdater#create_index



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# File 'lib/cequel/schema/update_table_dsl.rb', line 87

def_delegator :@updater, :create_index

#drop_column(name) ⇒ void Also known as: remove_column

This method returns an undefined value.

Remove a column



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# File 'lib/cequel/schema/update_table_dsl.rb', line 73

def_delegator :@updater, :drop_column

#drop_index(index_name) ⇒ void Also known as: remove_index

This method returns an undefined value.

Remove a secondary index



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# File 'lib/cequel/schema/update_table_dsl.rb', line 94

def_delegator :@updater, :drop_index

#rename_column(old_name, new_name) ⇒ void

This method returns an undefined value.

Rename a column



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# File 'lib/cequel/schema/update_table_dsl.rb', line 68

def_delegator :@updater, :rename_column