duckplyr: A 'DuckDB'-Backed Version of 'dplyr'

# Generated by meta_replay_to_fun_file(), do not edit by hand
tpch_raw_07 <- function(con, experimental) {
  df1 <- supplier
  "select"
  rel1 <- duckdb$rel_from_df(con, df1, experimental = experimental)
  "select"
  rel2 <- duckdb$rel_project(
    rel1,
    list(
      {
        tmp_expr <- duckdb$expr_reference("s_nationkey")
        duckdb$expr_set_alias(tmp_expr, "s_nationkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("s_suppkey")
        duckdb$expr_set_alias(tmp_expr, "s_suppkey")
        tmp_expr
      }
    )
  )
  df2 <- nation
  "select"
  rel3 <- duckdb$rel_from_df(con, df2, experimental = experimental)
  "select"
  rel4 <- duckdb$rel_project(
    rel3,
    list(
      {
        tmp_expr <- duckdb$expr_reference("n_nationkey")
        duckdb$expr_set_alias(tmp_expr, "n1_nationkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n_name")
        duckdb$expr_set_alias(tmp_expr, "n1_name")
        tmp_expr
      }
    )
  )
  "filter"
  rel5 <- duckdb$rel_filter(
    rel4,
    list(
      duckdb$expr_function(
        "|",
        list(
          duckdb$expr_function(
            "r_base::==",
            list(
              duckdb$expr_reference("n1_name"),
              if ("experimental" %in% names(formals(duckdb$expr_constant))) {
                duckdb$expr_constant("FRANCE", experimental = experimental)
              } else {
                duckdb$expr_constant("FRANCE")
              }
            )
          ),
          duckdb$expr_function(
            "r_base::==",
            list(
              duckdb$expr_reference("n1_name"),
              if ("experimental" %in% names(formals(duckdb$expr_constant))) {
                duckdb$expr_constant("GERMANY", experimental = experimental)
              } else {
                duckdb$expr_constant("GERMANY")
              }
            )
          )
        )
      )
    )
  )
  "inner_join"
  rel6 <- duckdb$rel_set_alias(rel2, "lhs")
  "inner_join"
  rel7 <- duckdb$rel_set_alias(rel5, "rhs")
  "inner_join"
  rel8 <- duckdb$rel_join(
    rel6,
    rel7,
    list(
      duckdb$expr_function(
        "==",
        list(duckdb$expr_reference("s_nationkey", rel6), duckdb$expr_reference("n1_nationkey", rel7))
      )
    ),
    "inner"
  )
  "inner_join"
  rel9 <- duckdb$rel_project(
    rel8,
    list(
      {
        tmp_expr <- duckdb$expr_function(
          "___coalesce",
          list(duckdb$expr_reference("s_nationkey", rel6), duckdb$expr_reference("n1_nationkey", rel7))
        )
        duckdb$expr_set_alias(tmp_expr, "s_nationkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("s_suppkey")
        duckdb$expr_set_alias(tmp_expr, "s_suppkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n1_name")
        duckdb$expr_set_alias(tmp_expr, "n1_name")
        tmp_expr
      }
    )
  )
  "select"
  rel10 <- duckdb$rel_project(
    rel9,
    list(
      {
        tmp_expr <- duckdb$expr_reference("s_suppkey")
        duckdb$expr_set_alias(tmp_expr, "s_suppkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n1_name")
        duckdb$expr_set_alias(tmp_expr, "n1_name")
        tmp_expr
      }
    )
  )
  df3 <- customer
  "select"
  rel11 <- duckdb$rel_from_df(con, df3, experimental = experimental)
  "select"
  rel12 <- duckdb$rel_project(
    rel11,
    list(
      {
        tmp_expr <- duckdb$expr_reference("c_custkey")
        duckdb$expr_set_alias(tmp_expr, "c_custkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("c_nationkey")
        duckdb$expr_set_alias(tmp_expr, "c_nationkey")
        tmp_expr
      }
    )
  )
  "select"
  rel13 <- duckdb$rel_from_df(con, df2, experimental = experimental)
  "select"
  rel14 <- duckdb$rel_project(
    rel13,
    list(
      {
        tmp_expr <- duckdb$expr_reference("n_nationkey")
        duckdb$expr_set_alias(tmp_expr, "n2_nationkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n_name")
        duckdb$expr_set_alias(tmp_expr, "n2_name")
        tmp_expr
      }
    )
  )
  "filter"
  rel15 <- duckdb$rel_filter(
    rel14,
    list(
      duckdb$expr_function(
        "|",
        list(
          duckdb$expr_function(
            "r_base::==",
            list(
              duckdb$expr_reference("n2_name"),
              if ("experimental" %in% names(formals(duckdb$expr_constant))) {
                duckdb$expr_constant("FRANCE", experimental = experimental)
              } else {
                duckdb$expr_constant("FRANCE")
              }
            )
          ),
          duckdb$expr_function(
            "r_base::==",
            list(
              duckdb$expr_reference("n2_name"),
              if ("experimental" %in% names(formals(duckdb$expr_constant))) {
                duckdb$expr_constant("GERMANY", experimental = experimental)
              } else {
                duckdb$expr_constant("GERMANY")
              }
            )
          )
        )
      )
    )
  )
  "inner_join"
  rel16 <- duckdb$rel_set_alias(rel12, "lhs")
  "inner_join"
  rel17 <- duckdb$rel_set_alias(rel15, "rhs")
  "inner_join"
  rel18 <- duckdb$rel_join(
    rel16,
    rel17,
    list(
      duckdb$expr_function(
        "==",
        list(duckdb$expr_reference("c_nationkey", rel16), duckdb$expr_reference("n2_nationkey", rel17))
      )
    ),
    "inner"
  )
  "inner_join"
  rel19 <- duckdb$rel_project(
    rel18,
    list(
      {
        tmp_expr <- duckdb$expr_reference("c_custkey")
        duckdb$expr_set_alias(tmp_expr, "c_custkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_function(
          "___coalesce",
          list(duckdb$expr_reference("c_nationkey", rel16), duckdb$expr_reference("n2_nationkey", rel17))
        )
        duckdb$expr_set_alias(tmp_expr, "c_nationkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n2_name")
        duckdb$expr_set_alias(tmp_expr, "n2_name")
        tmp_expr
      }
    )
  )
  "select"
  rel20 <- duckdb$rel_project(
    rel19,
    list(
      {
        tmp_expr <- duckdb$expr_reference("c_custkey")
        duckdb$expr_set_alias(tmp_expr, "c_custkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n2_name")
        duckdb$expr_set_alias(tmp_expr, "n2_name")
        tmp_expr
      }
    )
  )
  df4 <- orders
  "select"
  rel21 <- duckdb$rel_from_df(con, df4, experimental = experimental)
  "select"
  rel22 <- duckdb$rel_project(
    rel21,
    list(
      {
        tmp_expr <- duckdb$expr_reference("o_custkey")
        duckdb$expr_set_alias(tmp_expr, "o_custkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("o_orderkey")
        duckdb$expr_set_alias(tmp_expr, "o_orderkey")
        tmp_expr
      }
    )
  )
  "inner_join"
  rel23 <- duckdb$rel_set_alias(rel22, "lhs")
  "inner_join"
  rel24 <- duckdb$rel_set_alias(rel20, "rhs")
  "inner_join"
  rel25 <- duckdb$rel_join(
    rel23,
    rel24,
    list(
      duckdb$expr_function(
        "==",
        list(duckdb$expr_reference("o_custkey", rel23), duckdb$expr_reference("c_custkey", rel24))
      )
    ),
    "inner"
  )
  "inner_join"
  rel26 <- duckdb$rel_project(
    rel25,
    list(
      {
        tmp_expr <- duckdb$expr_function(
          "___coalesce",
          list(duckdb$expr_reference("o_custkey", rel23), duckdb$expr_reference("c_custkey", rel24))
        )
        duckdb$expr_set_alias(tmp_expr, "o_custkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("o_orderkey")
        duckdb$expr_set_alias(tmp_expr, "o_orderkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n2_name")
        duckdb$expr_set_alias(tmp_expr, "n2_name")
        tmp_expr
      }
    )
  )
  "select"
  rel27 <- duckdb$rel_project(
    rel26,
    list(
      {
        tmp_expr <- duckdb$expr_reference("o_orderkey")
        duckdb$expr_set_alias(tmp_expr, "o_orderkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n2_name")
        duckdb$expr_set_alias(tmp_expr, "n2_name")
        tmp_expr
      }
    )
  )
  df5 <- lineitem
  "select"
  rel28 <- duckdb$rel_from_df(con, df5, experimental = experimental)
  "select"
  rel29 <- duckdb$rel_project(
    rel28,
    list(
      {
        tmp_expr <- duckdb$expr_reference("l_orderkey")
        duckdb$expr_set_alias(tmp_expr, "l_orderkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_suppkey")
        duckdb$expr_set_alias(tmp_expr, "l_suppkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_shipdate")
        duckdb$expr_set_alias(tmp_expr, "l_shipdate")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_extendedprice")
        duckdb$expr_set_alias(tmp_expr, "l_extendedprice")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_discount")
        duckdb$expr_set_alias(tmp_expr, "l_discount")
        tmp_expr
      }
    )
  )
  "filter"
  rel30 <- duckdb$rel_filter(
    rel29,
    list(
      duckdb$expr_function(
        "r_base::>=",
        list(
          duckdb$expr_reference("l_shipdate"),
          if ("experimental" %in% names(formals(duckdb$expr_constant))) {
            duckdb$expr_constant(as.Date("1995-01-01"), experimental = experimental)
          } else {
            duckdb$expr_constant(as.Date("1995-01-01"))
          }
        )
      ),
      duckdb$expr_function(
        "r_base::<=",
        list(
          duckdb$expr_reference("l_shipdate"),
          if ("experimental" %in% names(formals(duckdb$expr_constant))) {
            duckdb$expr_constant(as.Date("1996-12-31"), experimental = experimental)
          } else {
            duckdb$expr_constant(as.Date("1996-12-31"))
          }
        )
      )
    )
  )
  "inner_join"
  rel31 <- duckdb$rel_set_alias(rel30, "lhs")
  "inner_join"
  rel32 <- duckdb$rel_set_alias(rel27, "rhs")
  "inner_join"
  rel33 <- duckdb$rel_join(
    rel31,
    rel32,
    list(
      duckdb$expr_function(
        "==",
        list(duckdb$expr_reference("l_orderkey", rel31), duckdb$expr_reference("o_orderkey", rel32))
      )
    ),
    "inner"
  )
  "inner_join"
  rel34 <- duckdb$rel_project(
    rel33,
    list(
      {
        tmp_expr <- duckdb$expr_function(
          "___coalesce",
          list(duckdb$expr_reference("l_orderkey", rel31), duckdb$expr_reference("o_orderkey", rel32))
        )
        duckdb$expr_set_alias(tmp_expr, "l_orderkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_suppkey")
        duckdb$expr_set_alias(tmp_expr, "l_suppkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_shipdate")
        duckdb$expr_set_alias(tmp_expr, "l_shipdate")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_extendedprice")
        duckdb$expr_set_alias(tmp_expr, "l_extendedprice")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_discount")
        duckdb$expr_set_alias(tmp_expr, "l_discount")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n2_name")
        duckdb$expr_set_alias(tmp_expr, "n2_name")
        tmp_expr
      }
    )
  )
  "select"
  rel35 <- duckdb$rel_project(
    rel34,
    list(
      {
        tmp_expr <- duckdb$expr_reference("l_suppkey")
        duckdb$expr_set_alias(tmp_expr, "l_suppkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_shipdate")
        duckdb$expr_set_alias(tmp_expr, "l_shipdate")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_extendedprice")
        duckdb$expr_set_alias(tmp_expr, "l_extendedprice")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_discount")
        duckdb$expr_set_alias(tmp_expr, "l_discount")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n2_name")
        duckdb$expr_set_alias(tmp_expr, "n2_name")
        tmp_expr
      }
    )
  )
  "inner_join"
  rel36 <- duckdb$rel_set_alias(rel35, "lhs")
  "inner_join"
  rel37 <- duckdb$rel_set_alias(rel10, "rhs")
  "inner_join"
  rel38 <- duckdb$rel_join(
    rel36,
    rel37,
    list(
      duckdb$expr_function(
        "==",
        list(duckdb$expr_reference("l_suppkey", rel36), duckdb$expr_reference("s_suppkey", rel37))
      )
    ),
    "inner"
  )
  "inner_join"
  rel39 <- duckdb$rel_project(
    rel38,
    list(
      {
        tmp_expr <- duckdb$expr_function(
          "___coalesce",
          list(duckdb$expr_reference("l_suppkey", rel36), duckdb$expr_reference("s_suppkey", rel37))
        )
        duckdb$expr_set_alias(tmp_expr, "l_suppkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_shipdate")
        duckdb$expr_set_alias(tmp_expr, "l_shipdate")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_extendedprice")
        duckdb$expr_set_alias(tmp_expr, "l_extendedprice")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_discount")
        duckdb$expr_set_alias(tmp_expr, "l_discount")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n2_name")
        duckdb$expr_set_alias(tmp_expr, "n2_name")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n1_name")
        duckdb$expr_set_alias(tmp_expr, "n1_name")
        tmp_expr
      }
    )
  )
  "filter"
  rel40 <- duckdb$rel_filter(
    rel39,
    list(
      duckdb$expr_function(
        "|",
        list(
          duckdb$expr_function(
            "&",
            list(
              duckdb$expr_function(
                "r_base::==",
                list(
                  duckdb$expr_reference("n1_name"),
                  if ("experimental" %in% names(formals(duckdb$expr_constant))) {
                    duckdb$expr_constant("FRANCE", experimental = experimental)
                  } else {
                    duckdb$expr_constant("FRANCE")
                  }
                )
              ),
              duckdb$expr_function(
                "r_base::==",
                list(
                  duckdb$expr_reference("n2_name"),
                  if ("experimental" %in% names(formals(duckdb$expr_constant))) {
                    duckdb$expr_constant("GERMANY", experimental = experimental)
                  } else {
                    duckdb$expr_constant("GERMANY")
                  }
                )
              )
            )
          ),
          duckdb$expr_function(
            "&",
            list(
              duckdb$expr_function(
                "r_base::==",
                list(
                  duckdb$expr_reference("n1_name"),
                  if ("experimental" %in% names(formals(duckdb$expr_constant))) {
                    duckdb$expr_constant("GERMANY", experimental = experimental)
                  } else {
                    duckdb$expr_constant("GERMANY")
                  }
                )
              ),
              duckdb$expr_function(
                "r_base::==",
                list(
                  duckdb$expr_reference("n2_name"),
                  if ("experimental" %in% names(formals(duckdb$expr_constant))) {
                    duckdb$expr_constant("FRANCE", experimental = experimental)
                  } else {
                    duckdb$expr_constant("FRANCE")
                  }
                )
              )
            )
          )
        )
      )
    )
  )
  "mutate"
  rel41 <- duckdb$rel_project(
    rel40,
    list(
      {
        tmp_expr <- duckdb$expr_reference("l_suppkey")
        duckdb$expr_set_alias(tmp_expr, "l_suppkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_shipdate")
        duckdb$expr_set_alias(tmp_expr, "l_shipdate")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_extendedprice")
        duckdb$expr_set_alias(tmp_expr, "l_extendedprice")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_discount")
        duckdb$expr_set_alias(tmp_expr, "l_discount")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n2_name")
        duckdb$expr_set_alias(tmp_expr, "n2_name")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n1_name")
        duckdb$expr_set_alias(tmp_expr, "n1_name")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n1_name")
        duckdb$expr_set_alias(tmp_expr, "supp_nation")
        tmp_expr
      }
    )
  )
  "mutate"
  rel42 <- duckdb$rel_project(
    rel41,
    list(
      {
        tmp_expr <- duckdb$expr_reference("l_suppkey")
        duckdb$expr_set_alias(tmp_expr, "l_suppkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_shipdate")
        duckdb$expr_set_alias(tmp_expr, "l_shipdate")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_extendedprice")
        duckdb$expr_set_alias(tmp_expr, "l_extendedprice")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_discount")
        duckdb$expr_set_alias(tmp_expr, "l_discount")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n2_name")
        duckdb$expr_set_alias(tmp_expr, "n2_name")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n1_name")
        duckdb$expr_set_alias(tmp_expr, "n1_name")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("supp_nation")
        duckdb$expr_set_alias(tmp_expr, "supp_nation")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n2_name")
        duckdb$expr_set_alias(tmp_expr, "cust_nation")
        tmp_expr
      }
    )
  )
  "mutate"
  rel43 <- duckdb$rel_project(
    rel42,
    list(
      {
        tmp_expr <- duckdb$expr_reference("l_suppkey")
        duckdb$expr_set_alias(tmp_expr, "l_suppkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_shipdate")
        duckdb$expr_set_alias(tmp_expr, "l_shipdate")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_extendedprice")
        duckdb$expr_set_alias(tmp_expr, "l_extendedprice")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_discount")
        duckdb$expr_set_alias(tmp_expr, "l_discount")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n2_name")
        duckdb$expr_set_alias(tmp_expr, "n2_name")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n1_name")
        duckdb$expr_set_alias(tmp_expr, "n1_name")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("supp_nation")
        duckdb$expr_set_alias(tmp_expr, "supp_nation")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("cust_nation")
        duckdb$expr_set_alias(tmp_expr, "cust_nation")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_function(
          "r_base::as.integer",
          list(
            duckdb$expr_function(
              "strftime",
              list(
                duckdb$expr_reference("l_shipdate"),
                if ("experimental" %in% names(formals(duckdb$expr_constant))) {
                  duckdb$expr_constant("%Y", experimental = experimental)
                } else {
                  duckdb$expr_constant("%Y")
                }
              )
            )
          )
        )
        duckdb$expr_set_alias(tmp_expr, "l_year")
        tmp_expr
      }
    )
  )
  "mutate"
  rel44 <- duckdb$rel_project(
    rel43,
    list(
      {
        tmp_expr <- duckdb$expr_reference("l_suppkey")
        duckdb$expr_set_alias(tmp_expr, "l_suppkey")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_shipdate")
        duckdb$expr_set_alias(tmp_expr, "l_shipdate")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_extendedprice")
        duckdb$expr_set_alias(tmp_expr, "l_extendedprice")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_discount")
        duckdb$expr_set_alias(tmp_expr, "l_discount")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n2_name")
        duckdb$expr_set_alias(tmp_expr, "n2_name")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("n1_name")
        duckdb$expr_set_alias(tmp_expr, "n1_name")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("supp_nation")
        duckdb$expr_set_alias(tmp_expr, "supp_nation")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("cust_nation")
        duckdb$expr_set_alias(tmp_expr, "cust_nation")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_year")
        duckdb$expr_set_alias(tmp_expr, "l_year")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_function(
          "*",
          list(
            duckdb$expr_reference("l_extendedprice"),
            duckdb$expr_function(
              "-",
              list(
                if ("experimental" %in% names(formals(duckdb$expr_constant))) {
                  duckdb$expr_constant(1, experimental = experimental)
                } else {
                  duckdb$expr_constant(1)
                },
                duckdb$expr_reference("l_discount")
              )
            )
          )
        )
        duckdb$expr_set_alias(tmp_expr, "volume")
        tmp_expr
      }
    )
  )
  "select"
  rel45 <- duckdb$rel_project(
    rel44,
    list(
      {
        tmp_expr <- duckdb$expr_reference("supp_nation")
        duckdb$expr_set_alias(tmp_expr, "supp_nation")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("cust_nation")
        duckdb$expr_set_alias(tmp_expr, "cust_nation")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("l_year")
        duckdb$expr_set_alias(tmp_expr, "l_year")
        tmp_expr
      },
      {
        tmp_expr <- duckdb$expr_reference("volume")
        duckdb$expr_set_alias(tmp_expr, "volume")
        tmp_expr
      }
    )
  )
  "summarise"
  rel46 <- duckdb$rel_aggregate(
    rel45,
    groups = list(duckdb$expr_reference("supp_nation"), duckdb$expr_reference("cust_nation"), duckdb$expr_reference("l_year")),
    aggregates = list(
      {
        tmp_expr <- duckdb$expr_function("sum", list(duckdb$expr_reference("volume")))
        duckdb$expr_set_alias(tmp_expr, "revenue")
        tmp_expr
      }
    )
  )
  "arrange"
  rel47 <- duckdb$rel_order(
    rel46,
    list(duckdb$expr_reference("supp_nation"), duckdb$expr_reference("cust_nation"), duckdb$expr_reference("l_year"))
  )
  rel47
  duckdb$rel_to_altrep(rel47)
}