Update

src/MOI_wrapper.jl

@@ -452,18 +452,18 @@ end
 function MOI.set(
     model::Optimizer,
     ::MOI.ConstraintFunction,
-    c::MOI.ConstraintIndex{F,S},
+    c::MOI.ConstraintIndex{F},
     f::F,
-) where {F,S}
+) where {F}
     MOI.set(model.optimizer, MOI.ConstraintFunction(), c, f)
     return
 end
 
 function MOI.get(
     model::Optimizer,
     attr::MOI.ConstraintFunction,
-    ci::MOI.ConstraintIndex{F,S},
-) where {F,S}
+    ci::MOI.ConstraintIndex,
+)
     if haskey(model.quadratic_outer_to_inner, ci)
         inner_ci = model.quadratic_outer_to_inner[ci]
         return _original_function(model.quadratic_constraint_cache[inner_ci])
@@ -501,8 +501,8 @@ end
 function MOI.get(
     model::Optimizer,
     attr::MOI.ConstraintSet,
-    ci::MOI.ConstraintIndex{F,S},
-) where {F,S}
+    ci::MOI.ConstraintIndex,
+)
     if haskey(model.quadratic_outer_to_inner, ci)
         inner_ci = model.quadratic_outer_to_inner[ci]
         return model.quadratic_constraint_cache_set[inner_ci]
@@ -1099,27 +1099,10 @@ function MOI.get(
     attr::MOI.AbstractConstraintAttribute,
     c::MOI.ConstraintIndex,
 )
+    moi_ci = get(model.constraint_outer_to_inner, c, c)
     return MOI.get(model.optimizer, attr, c)
 end
 
-function MOI.get(
-    model::Optimizer,
-    attr::MOI.AbstractConstraintAttribute,
-    c::MOI.ConstraintIndex{<:MOI.ScalarAffineFunction},
-)
-    moi_ci = get(model.affine_outer_to_inner, c, c)
-    return MOI.get(model.optimizer, attr, moi_ci)
-end
-
-function MOI.get(
-    model::Optimizer,
-    attr::MOI.AbstractConstraintAttribute,
-    c::MOI.ConstraintIndex{<:MOI.ScalarQuadraticFunction},
-)
-    moi_ci = get(model.quadratic_outer_to_inner, c, c)
-    return MOI.get(model.optimizer, attr, moi_ci)
-end
-
 #
 # Special Attributes
 #