message: fix(Query): support BIND literal to variable
diff: @@ -1323,8 +1323,8 @@ antlrcpp::Any QueryParser::visitBind(SPARQLParser::BindContext *ctx, \
  unaryexpression(0)->primaryexpression()->rDFLiteral();
  if (!rdflCtx)
  throw runtime_error("[ERROR] Currently BIND only supports assigning a string to a var.");
  - antlr4::tree::ParseTree *curr = ctx;
  - for (int i = 0; i < 10; i++)
  + antlr4::tree::ParseTree *curr = ctx->expression();
  + for (int i = 0; i < 9; i++)
  {
  // Make sure only one children along the way
  if (curr->children.size() > 1)
  