Class: Groonga::ExpressionBuildable::BinaryExpressionBuilder

Inherits:

ExpressionBuilder

• Object
• ExpressionBuilder
• Groonga::ExpressionBuildable::BinaryExpressionBuilder

Defined in:

lib/groonga/expression-builder.rb

Direct Known Subclasses

EqualExpressionBuilder, GreaterEqualExpressionBuilder, GreaterExpressionBuilder, LessEqualExpressionBuilder, LessExpressionBuilder, MatchExpressionBuilder, MinusExpressionBuilder, ModExpressionBuilder, NotEqualExpressionBuilder, PlusExpressionBuilder, PrefixSearchExpressionBuilder, SimilarSearchExpressionBuilder, SlashExpressionBuilder, StarExpressionBuilder, SuffixSearchExpressionBuilder, TermExtractExpressionBuilder

Instance Method Summary

• #build(expression, variable) ⇒ Object
• #initialize(operation, column_value_builder, value) ⇒ BinaryExpressionBuilder constructor

  A new instance of BinaryExpressionBuilder.

Methods inherited from ExpressionBuilder

#&, #|

Constructor Details

#initialize(operation, column_value_builder, value) ⇒ BinaryExpressionBuilder

Returns a new instance of BinaryExpressionBuilder.

# File 'lib/groonga/expression-builder.rb', line 309

def initialize(operation, column_value_builder, value)
  super()
  @operation = operation
  @column_value_builder = column_value_builder
  @value = value
end

Instance Method Details

#build(expression, variable) ⇒ Object

# File 'lib/groonga/expression-builder.rb', line 316

def build(expression, variable)
  @column_value_builder.build(expression, variable)
  expression.append_constant(@value)
  expression.append_operation(@operation, 2)
end