Class: ActiveRecord::ConnectionAdapters::SQLServerConstraint
- Inherits:
-
AbstractTableConstraint
- Object
- AbstractTableConstraint
- ActiveRecord::ConnectionAdapters::SQLServerConstraint
- Defined in:
- lib/connection_adapters/sqlserver_adapter.rb
Constant Summary
Constants inherited from AbstractTableConstraint
AbstractTableConstraint::CHECK_CONSTRAINT_TYPE, AbstractTableConstraint::FOREIGN_KEY_TYPE, AbstractTableConstraint::PRIMARY_KEY_TYPE, AbstractTableConstraint::UNIQUE_KEY_TYPE
Instance Attribute Summary
Attributes inherited from AbstractTableConstraint
#column_name, #constraint_name, #constraint_type, #member_of_composite, #referenced_column_name, #referenced_table_name, #table_name, #table_schema
Instance Method Summary collapse
-
#initialize(constraint_schema, table_name, column_name, constraint_name, constraint_type, referenced_constraint_name, referenced_table_name, referenced_column_name) ⇒ SQLServerConstraint
constructor
A new instance of SQLServerConstraint.
- #is_foreign_constraint?(table_name) ⇒ Boolean
- #is_member_of_composite? ⇒ Boolean
Methods inherited from AbstractTableConstraint
#component_of_unique_key?, #foreign_key?, #primary_key?, #raise_subclass_responsibility_error, #unique_key?
Constructor Details
#initialize(constraint_schema, table_name, column_name, constraint_name, constraint_type, referenced_constraint_name, referenced_table_name, referenced_column_name) ⇒ SQLServerConstraint
Returns a new instance of SQLServerConstraint.
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# File 'lib/connection_adapters/sqlserver_adapter.rb', line 33 def initialize(constraint_schema, table_name, column_name, constraint_name, constraint_type, referenced_constraint_name, referenced_table_name, referenced_column_name) @table_schema = table_schema @table_name = table_name @column_name = Set.new [column_name] @referenced_table_name = referenced_table_name @referenced_column_name = referenced_column_name @constraint_schema = constraint_schema @referenced_constraint_name = referenced_constraint_name @constraint_name = constraint_name @constraint_type = constraint_type end |
Instance Method Details
#is_foreign_constraint?(table_name) ⇒ Boolean
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# File 'lib/connection_adapters/sqlserver_adapter.rb', line 51 def is_foreign_constraint?(table_name) @table_name.upcase != table_name.upcase end |
#is_member_of_composite? ⇒ Boolean
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# File 'lib/connection_adapters/sqlserver_adapter.rb', line 47 def is_member_of_composite? @column_name.size > 1 end |