qloadm("tools/tpch/001.qs")
duckdb <- asNamespace("duckdb")
drv <- duckdb::duckdb()
con <- DBI::dbConnect(drv)
experimental <- FALSE
invisible(duckdb$rapi_load_rfuns(drv@database_ref))
invisible(DBI::dbExecute(con, 'CREATE MACRO "=="(x, y) AS (x == y)'))
invisible(DBI::dbExecute(con, 'CREATE MACRO "___coalesce"(x, y) AS COALESCE(x, y)'))
df1 <- nation
"select"
rel1 <- duckdb$rel_from_df(con, df1, experimental = experimental)
"select"
rel2 <- duckdb$rel_project(
rel1,
list(
{
tmp_expr <- duckdb$expr_reference("n_nationkey")
duckdb$expr_set_alias(tmp_expr, "n_nationkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("n_regionkey")
duckdb$expr_set_alias(tmp_expr, "n_regionkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("n_name")
duckdb$expr_set_alias(tmp_expr, "n_name")
tmp_expr
}
)
)
df2 <- region
"select"
rel3 <- duckdb$rel_from_df(con, df2, experimental = experimental)
"select"
rel4 <- duckdb$rel_project(
rel3,
list(
{
tmp_expr <- duckdb$expr_reference("r_regionkey")
duckdb$expr_set_alias(tmp_expr, "r_regionkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("r_name")
duckdb$expr_set_alias(tmp_expr, "r_name")
tmp_expr
}
)
)
"filter"
rel5 <- duckdb$rel_filter(
rel4,
list(
duckdb$expr_function(
"r_base::==",
list(
duckdb$expr_reference("r_name"),
if ("experimental" %in% names(formals(duckdb$expr_constant))) {
duckdb$expr_constant("ASIA", experimental = experimental)
} else {
duckdb$expr_constant("ASIA")
}
)
)
)
)
"inner_join"
rel6 <- duckdb$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("n_regionkey", rel6), duckdb$expr_reference("r_regionkey", rel7))
)
),
"inner"
)
"inner_join"
rel9 <- duckdb$rel_project(
rel8,
list(
{
tmp_expr <- duckdb$expr_reference("n_nationkey")
duckdb$expr_set_alias(tmp_expr, "n_nationkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_function(
"___coalesce",
list(duckdb$expr_reference("n_regionkey", rel6), duckdb$expr_reference("r_regionkey", rel7))
)
duckdb$expr_set_alias(tmp_expr, "n_regionkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("n_name")
duckdb$expr_set_alias(tmp_expr, "n_name")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("r_name")
duckdb$expr_set_alias(tmp_expr, "r_name")
tmp_expr
}
)
)
"select"
rel10 <- duckdb$rel_project(
rel9,
list(
{
tmp_expr <- duckdb$expr_reference("n_nationkey")
duckdb$expr_set_alias(tmp_expr, "n_nationkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("n_name")
duckdb$expr_set_alias(tmp_expr, "n_name")
tmp_expr
}
)
)
df3 <- supplier
"select"
rel11 <- duckdb$rel_from_df(con, df3, experimental = experimental)
"select"
rel12 <- duckdb$rel_project(
rel11,
list(
{
tmp_expr <- duckdb$expr_reference("s_suppkey")
duckdb$expr_set_alias(tmp_expr, "s_suppkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("s_nationkey")
duckdb$expr_set_alias(tmp_expr, "s_nationkey")
tmp_expr
}
)
)
"inner_join"
rel13 <- duckdb$rel_set_alias(rel12, "lhs")
"inner_join"
rel14 <- duckdb$rel_set_alias(rel10, "rhs")
"inner_join"
rel15 <- duckdb$rel_join(
rel13,
rel14,
list(
duckdb$expr_function(
"==",
list(duckdb$expr_reference("s_nationkey", rel13), duckdb$expr_reference("n_nationkey", rel14))
)
),
"inner"
)
"inner_join"
rel16 <- duckdb$rel_project(
rel15,
list(
{
tmp_expr <- duckdb$expr_reference("s_suppkey")
duckdb$expr_set_alias(tmp_expr, "s_suppkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_function(
"___coalesce",
list(duckdb$expr_reference("s_nationkey", rel13), duckdb$expr_reference("n_nationkey", rel14))
)
duckdb$expr_set_alias(tmp_expr, "s_nationkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("n_name")
duckdb$expr_set_alias(tmp_expr, "n_name")
tmp_expr
}
)
)
"select"
rel17 <- duckdb$rel_project(
rel16,
list(
{
tmp_expr <- duckdb$expr_reference("s_suppkey")
duckdb$expr_set_alias(tmp_expr, "s_suppkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("s_nationkey")
duckdb$expr_set_alias(tmp_expr, "s_nationkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("n_name")
duckdb$expr_set_alias(tmp_expr, "n_name")
tmp_expr
}
)
)
df4 <- lineitem
"select"
rel18 <- duckdb$rel_from_df(con, df4, experimental = experimental)
"select"
rel19 <- duckdb$rel_project(
rel18,
list(
{
tmp_expr <- duckdb$expr_reference("l_suppkey")
duckdb$expr_set_alias(tmp_expr, "l_suppkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_orderkey")
duckdb$expr_set_alias(tmp_expr, "l_orderkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_extendedprice")
duckdb$expr_set_alias(tmp_expr, "l_extendedprice")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_discount")
duckdb$expr_set_alias(tmp_expr, "l_discount")
tmp_expr
}
)
)
"inner_join"
rel20 <- duckdb$rel_set_alias(rel19, "lhs")
"inner_join"
rel21 <- duckdb$rel_set_alias(rel17, "rhs")
"inner_join"
rel22 <- duckdb$rel_join(
rel20,
rel21,
list(
duckdb$expr_function(
"==",
list(duckdb$expr_reference("l_suppkey", rel20), duckdb$expr_reference("s_suppkey", rel21))
)
),
"inner"
)
"inner_join"
rel23 <- duckdb$rel_project(
rel22,
list(
{
tmp_expr <- duckdb$expr_function(
"___coalesce",
list(duckdb$expr_reference("l_suppkey", rel20), duckdb$expr_reference("s_suppkey", rel21))
)
duckdb$expr_set_alias(tmp_expr, "l_suppkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_orderkey")
duckdb$expr_set_alias(tmp_expr, "l_orderkey")
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$expr_reference("s_nationkey")
duckdb$expr_set_alias(tmp_expr, "s_nationkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("n_name")
duckdb$expr_set_alias(tmp_expr, "n_name")
tmp_expr
}
)
)
df5 <- orders
"select"
rel24 <- duckdb$rel_from_df(con, df5, experimental = experimental)
"select"
rel25 <- duckdb$rel_project(
rel24,
list(
{
tmp_expr <- duckdb$expr_reference("o_orderdate")
duckdb$expr_set_alias(tmp_expr, "o_orderdate")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("o_orderkey")
duckdb$expr_set_alias(tmp_expr, "o_orderkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("o_custkey")
duckdb$expr_set_alias(tmp_expr, "o_custkey")
tmp_expr
}
)
)
"filter"
rel26 <- duckdb$rel_filter(
rel25,
list(
duckdb$expr_function(
"r_base::>=",
list(
duckdb$expr_reference("o_orderdate"),
if ("experimental" %in% names(formals(duckdb$expr_constant))) {
duckdb$expr_constant(as.Date("1994-01-01"), experimental = experimental)
} else {
duckdb$expr_constant(as.Date("1994-01-01"))
}
)
),
duckdb$expr_function(
"r_base::<",
list(
duckdb$expr_reference("o_orderdate"),
if ("experimental" %in% names(formals(duckdb$expr_constant))) {
duckdb$expr_constant(as.Date("1995-01-01"), experimental = experimental)
} else {
duckdb$expr_constant(as.Date("1995-01-01"))
}
)
)
)
)
"select"
rel27 <- duckdb$rel_project(
rel26,
list(
{
tmp_expr <- duckdb$expr_reference("o_orderkey")
duckdb$expr_set_alias(tmp_expr, "o_orderkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("o_custkey")
duckdb$expr_set_alias(tmp_expr, "o_custkey")
tmp_expr
}
)
)
df6 <- customer
"select"
rel28 <- duckdb$rel_from_df(con, df6, experimental = experimental)
"select"
rel29 <- duckdb$rel_project(
rel28,
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
}
)
)
"inner_join"
rel30 <- duckdb$rel_set_alias(rel27, "lhs")
"inner_join"
rel31 <- duckdb$rel_set_alias(rel29, "rhs")
"inner_join"
rel32 <- duckdb$rel_join(
rel30,
rel31,
list(
duckdb$expr_function(
"==",
list(duckdb$expr_reference("o_custkey", rel30), duckdb$expr_reference("c_custkey", rel31))
)
),
"inner"
)
"inner_join"
rel33 <- duckdb$rel_project(
rel32,
list(
{
tmp_expr <- duckdb$expr_reference("o_orderkey")
duckdb$expr_set_alias(tmp_expr, "o_orderkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_function(
"___coalesce",
list(duckdb$expr_reference("o_custkey", rel30), duckdb$expr_reference("c_custkey", rel31))
)
duckdb$expr_set_alias(tmp_expr, "o_custkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("c_nationkey")
duckdb$expr_set_alias(tmp_expr, "c_nationkey")
tmp_expr
}
)
)
"select"
rel34 <- duckdb$rel_project(
rel33,
list(
{
tmp_expr <- duckdb$expr_reference("o_orderkey")
duckdb$expr_set_alias(tmp_expr, "o_orderkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("c_nationkey")
duckdb$expr_set_alias(tmp_expr, "c_nationkey")
tmp_expr
}
)
)
"inner_join"
rel35 <- duckdb$rel_set_alias(rel23, "lhs")
"inner_join"
rel36 <- duckdb$rel_set_alias(rel34, "rhs")
"inner_join"
rel37 <- duckdb$rel_join(
rel35,
rel36,
list(
duckdb$expr_function(
"==",
list(duckdb$expr_reference("l_orderkey", rel35), duckdb$expr_reference("o_orderkey", rel36))
),
duckdb$expr_function(
"==",
list(duckdb$expr_reference("s_nationkey", rel35), duckdb$expr_reference("c_nationkey", rel36))
)
),
"inner"
)
"inner_join"
rel38 <- duckdb$rel_project(
rel37,
list(
{
tmp_expr <- duckdb$expr_reference("l_suppkey")
duckdb$expr_set_alias(tmp_expr, "l_suppkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_function(
"___coalesce",
list(duckdb$expr_reference("l_orderkey", rel35), duckdb$expr_reference("o_orderkey", rel36))
)
duckdb$expr_set_alias(tmp_expr, "l_orderkey")
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$expr_function(
"___coalesce",
list(duckdb$expr_reference("s_nationkey", rel35), duckdb$expr_reference("c_nationkey", rel36))
)
duckdb$expr_set_alias(tmp_expr, "s_nationkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("n_name")
duckdb$expr_set_alias(tmp_expr, "n_name")
tmp_expr
}
)
)
"select"
rel39 <- duckdb$rel_project(
rel38,
list(
{
tmp_expr <- duckdb$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("n_name")
duckdb$expr_set_alias(tmp_expr, "n_name")
tmp_expr
}
)
)
"mutate"
rel40 <- duckdb$rel_project(
rel39,
list(
{
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$expr_reference("n_name")
duckdb$expr_set_alias(tmp_expr, "n_name")
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
}
)
)
"summarise"
rel41 <- duckdb$rel_aggregate(
rel40,
groups = list(duckdb$expr_reference("n_name")),
aggregates = list(
{
tmp_expr <- duckdb$expr_function("sum", list(duckdb$expr_reference("volume")))
duckdb$expr_set_alias(tmp_expr, "revenue")
tmp_expr
}
)
)
"arrange"
rel42 <- duckdb$rel_order(rel41, list(duckdb$expr_reference("revenue")))
rel42
duckdb$rel_to_altrep(rel42)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.