Class: ActiveRecord::ConnectionAdapters::PostgreSQL::AlterTable
Relationships & Source Files | |
Super Chains via Extension / Inclusion / Inheritance | |
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Instance Chain:
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Inherits: |
ActiveRecord::ConnectionAdapters::AlterTable
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Defined in: | activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb |
Overview
Active Record PostgreSQL Adapter Alter Table
Class Method Summary
Instance Attribute Summary
- #constraint_validations readonly
- #exclusion_constraint_adds readonly
- #unique_constraint_adds readonly
::ActiveRecord::ConnectionAdapters::AlterTable
- Inherited
Instance Method Summary
- #add_exclusion_constraint(expression, options)
- #add_unique_constraint(column_name, options)
- #validate_constraint(name)
::ActiveRecord::ConnectionAdapters::AlterTable
- Inherited
Constructor Details
.new(td) ⇒ AlterTable
# File 'activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb', line 365
def initialize(td) super @constraint_validations = [] @exclusion_constraint_adds = [] @unique_constraint_adds = [] end
Instance Attribute Details
#constraint_validations (readonly)
[ GitHub ]# File 'activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb', line 363
attr_reader :constraint_validations, :exclusion_constraint_adds, :unique_constraint_adds
#exclusion_constraint_adds (readonly)
[ GitHub ]# File 'activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb', line 363
attr_reader :constraint_validations, :exclusion_constraint_adds, :unique_constraint_adds
#unique_constraint_adds (readonly)
[ GitHub ]# File 'activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb', line 363
attr_reader :constraint_validations, :exclusion_constraint_adds, :unique_constraint_adds
Instance Method Details
#add_exclusion_constraint(expression, options)
[ GitHub ]# File 'activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb', line 376
def add_exclusion_constraint(expression, ) @exclusion_constraint_adds << @td.new_exclusion_constraint_definition(expression, ) end
#add_unique_constraint(column_name, options)
[ GitHub ]# File 'activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb', line 380
def add_unique_constraint(column_name, ) @unique_constraint_adds << @td.new_unique_constraint_definition(column_name, ) end
#validate_constraint(name)
[ GitHub ]# File 'activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb', line 372
def validate_constraint(name) @constraint_validations << name end