Class: Alf::Sql::Processor::SemiJoin
- Inherits:
-
Alf::Sql::Processor
- Object
- Sexpr::Rewriter
- Alf::Sql::Processor
- Alf::Sql::Processor::SemiJoin
- Includes:
- JoinSupport
- Defined in:
- lib/alf/sql/processor/semi_join.rb
Constant Summary
Constants inherited from Alf::Sql::Processor
Instance Attribute Summary collapse
-
#negate ⇒ Object
readonly
Returns the value of attribute negate.
-
#right ⇒ Object
readonly
Returns the value of attribute right.
Attributes inherited from Alf::Sql::Processor
Instance Method Summary collapse
- #call(sexpr) ⇒ Object
-
#initialize(right, negate = false, builder) ⇒ SemiJoin
constructor
A new instance of SemiJoin.
Methods included from JoinSupport
Methods inherited from Alf::Sql::Processor
#on_select_exp, #on_set_operator, #on_with_exp
Constructor Details
#initialize(right, negate = false, builder) ⇒ SemiJoin
Returns a new instance of SemiJoin.
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# File 'lib/alf/sql/processor/semi_join.rb', line 7 def initialize(right, negate = false, builder) super(builder) @right = right @negate = negate end |
Instance Attribute Details
#negate ⇒ Object (readonly)
Returns the value of attribute negate.
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# File 'lib/alf/sql/processor/semi_join.rb', line 12 def negate @negate end |
#right ⇒ Object (readonly)
Returns the value of attribute right.
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# File 'lib/alf/sql/processor/semi_join.rb', line 12 def right @right end |