Class: Scheman::Schema::Field
- Inherits:
-
Object
- Object
- Scheman::Schema::Field
- Defined in:
- lib/scheman/schema.rb
Instance Method Summary collapse
- #==(field) ⇒ true, false
-
#index ⇒ Hash
Index defined as a field qualifier.
-
#initialize(field: nil, table: nil) ⇒ Field
constructor
A new instance of Field.
- #name ⇒ String
-
#qualifiers ⇒ Array<Hash>
Sorted qualifiers, without index-related types.
- #size ⇒ String?
- #to_hash ⇒ Hash
-
#type ⇒ String
Lower-cased type name.
Constructor Details
#initialize(field: nil, table: nil) ⇒ Field
Returns a new instance of Field.
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# File 'lib/scheman/schema.rb', line 77 def initialize(field: nil, table: nil) @field = field @table = table end |
Instance Method Details
#==(field) ⇒ true, false
Note:
Overridden
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# File 'lib/scheman/schema.rb', line 84 def ==(field) type == field.type && size == field.size && qualifiers == field.qualifiers end |
#index ⇒ Hash
Returns Index defined as a field qualifier.
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# File 'lib/scheman/schema.rb', line 119 def index @field[:qualifiers].find do |qualifier| case qualifier[:qualifier][:type] when "primary_key" break { column: name, name: nil, primary: true, type: nil, } when "unique_key" break { column: name, name: nil, primary: nil, type: nil, unique: true, } end end end |
#name ⇒ String
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# File 'lib/scheman/schema.rb', line 94 def name @field[:name] end |
#qualifiers ⇒ Array<Hash>
Returns Sorted qualifiers, without index-related types.
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# File 'lib/scheman/schema.rb', line 112 def qualifiers @qualifiers ||= @field[:qualifiers].reject do |qualifier| %w[primary_key unique_key].include?(qualifier[:qualifier][:type]) end end |
#size ⇒ String?
Note:
Size can be 2 values but not supported yet
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# File 'lib/scheman/schema.rb', line 107 def size @field[:size] end |
#to_hash ⇒ Hash
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# File 'lib/scheman/schema.rb', line 89 def to_hash @field.merge(qualifiers: qualifiers) end |
#type ⇒ String
Returns Lower-cased type name.
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# File 'lib/scheman/schema.rb', line 101 def type @field[:type] end |