Class: Groonga::ExpressionBuildable::BinaryExpressionBuilder
- Inherits:
-
ExpressionBuilder
- Object
- ExpressionBuilder
- Groonga::ExpressionBuildable::BinaryExpressionBuilder
- Defined in:
- lib/groonga/expression-builder.rb
Overview
:nodoc:
Direct Known Subclasses
EqualExpressionBuilder, GreaterEqualExpressionBuilder, GreaterExpressionBuilder, LessEqualExpressionBuilder, LessExpressionBuilder, MatchExpressionBuilder
Instance Method Summary collapse
- #build(expression, variable) ⇒ Object
-
#initialize(operation, column, value) ⇒ BinaryExpressionBuilder
constructor
A new instance of BinaryExpressionBuilder.
Methods inherited from ExpressionBuilder
Constructor Details
#initialize(operation, column, value) ⇒ BinaryExpressionBuilder
Returns a new instance of BinaryExpressionBuilder.
126 127 128 129 130 131 |
# File 'lib/groonga/expression-builder.rb', line 126 def initialize(operation, column, value) super() @operation = operation @default_column = column @value = value end |
Instance Method Details
#build(expression, variable) ⇒ Object
133 134 135 136 137 138 139 140 141 142 143 |
# File 'lib/groonga/expression-builder.rb', line 133 def build(expression, variable) expression.append_object(variable) if @default_column.is_a?(String) expression.append_constant(@default_column) else expression.append_object(@default_column) end expression.append_operation(Groonga::Operation::GET_VALUE, 2) expression.append_constant(@value) expression.append_operation(@operation, 2) end |