Class: Egis::TableSchema
- Inherits:
-
Object
- Object
- Egis::TableSchema
- Defined in:
- lib/egis/table_schema.rb
Overview
Provides DSL for defining table schemas.
Defined Under Namespace
Classes: Column
Instance Attribute Summary collapse
- #columns ⇒ Egis::TableSchema::Column readonly
- #partitions ⇒ Egis::TableSchema::Column readonly
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(&block) ⇒ TableSchema
constructor
A new instance of TableSchema.
Constructor Details
#initialize(&block) ⇒ TableSchema
Returns a new instance of TableSchema.
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# File 'lib/egis/table_schema.rb', line 29 def initialize(&block) @columns = [] @partitions = [] instance_eval(&block) end |
Instance Attribute Details
#columns ⇒ Egis::TableSchema::Column (readonly)
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# File 'lib/egis/table_schema.rb', line 21 class TableSchema ## # @return [Egis::TableSchema] def self.define(&block) new(&block) end def initialize(&block) @columns = [] @partitions = [] instance_eval(&block) end attr_reader :columns, :partitions private def column(name, type) @columns << Column.new(name, type) end def partition(name, type) @partitions << Column.new(name, type) end Column = Struct.new(:name, :type) end |
#partitions ⇒ Egis::TableSchema::Column (readonly)
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# File 'lib/egis/table_schema.rb', line 21 class TableSchema ## # @return [Egis::TableSchema] def self.define(&block) new(&block) end def initialize(&block) @columns = [] @partitions = [] instance_eval(&block) end attr_reader :columns, :partitions private def column(name, type) @columns << Column.new(name, type) end def partition(name, type) @partitions << Column.new(name, type) end Column = Struct.new(:name, :type) end |
Class Method Details
.define(&block) ⇒ Egis::TableSchema
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# File 'lib/egis/table_schema.rb', line 25 def self.define(&block) new(&block) end |