message: Remove unnecessary debug variables
diff: @@ -51,8 +51,6 @@ index_t SelectBinder::TryBindGroup(ParsedExpression &expr, index_t depth) {
  }
  #ifdef DEBUG
  for(auto entry : info.map) {
  - auto hash2 = entry.first->Hash();
  - auto hash = expr.Hash();
  assert(!entry.first->Equals(&expr));
  assert(!expr.Equals(entry.first));
  }
  