qloadm("tools/tpch/001.qs")
duckdb <- asNamespace("duckdb")
drv <- duckdb::duckdb()
con <- DBI::dbConnect(drv)
experimental <- FALSE
invisible(DBI::dbExecute(con, 'CREATE MACRO "n"() AS CAST(COUNT(*) AS int32)'))
invisible(duckdb$rapi_load_rfuns(drv@database_ref))
invisible(DBI::dbExecute(con, 'CREATE MACRO "=="(x, y) AS (x == y)'))
invisible(DBI::dbExecute(con, 'CREATE MACRO "___coalesce"(x, y) AS COALESCE(x, y)'))
invisible(DBI::dbExecute(con, 'CREATE MACRO "any"(x) AS (bool_or(x))'))
invisible(
DBI::dbExecute(
con,
'CREATE MACRO "if_else"(test, yes, no) AS (CASE WHEN test THEN yes ELSE no END)'
)
)
invisible(DBI::dbExecute(con, 'CREATE MACRO "&"(x, y) AS (x AND y)'))
df1 <- lineitem
"count"
rel1 <- duckdb$rel_from_df(con, df1, experimental = experimental)
"count"
rel2 <- duckdb$rel_aggregate(
rel1,
groups = list(
l_orderkey = {
tmp_expr <- duckdb$expr_reference("l_orderkey")
duckdb$expr_set_alias(tmp_expr, "l_orderkey")
tmp_expr
},
l_suppkey = {
tmp_expr <- duckdb$expr_reference("l_suppkey")
duckdb$expr_set_alias(tmp_expr, "l_suppkey")
tmp_expr
}
),
aggregates = list(
{
tmp_expr <- duckdb$expr_function("n", list())
duckdb$expr_set_alias(tmp_expr, "n")
tmp_expr
}
)
)
"count"
rel3 <- duckdb$rel_order(
rel2,
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
}
)
)
"summarise"
rel4 <- duckdb$rel_aggregate(
rel3,
groups = list(duckdb$expr_reference("l_orderkey")),
aggregates = list(
{
tmp_expr <- duckdb$expr_function("n", list())
duckdb$expr_set_alias(tmp_expr, "n_supplier")
tmp_expr
}
)
)
"filter"
rel5 <- duckdb$rel_filter(
rel4,
list(
duckdb$expr_function(
"r_base::>",
list(
duckdb$expr_reference("n_supplier"),
if ("experimental" %in% names(formals(duckdb$expr_constant))) {
duckdb$expr_constant(1, experimental = experimental)
} else {
duckdb$expr_constant(1)
}
)
)
)
)
"semi_join"
rel6 <- duckdb$rel_from_df(con, df1, experimental = experimental)
"semi_join"
rel7 <- duckdb$rel_set_alias(rel6, "lhs")
"semi_join"
rel8 <- duckdb$rel_set_alias(rel5, "rhs")
"semi_join"
rel9 <- duckdb$rel_join(
rel7,
rel8,
list(
duckdb$expr_function(
"==",
list(duckdb$expr_reference("l_orderkey", rel7), duckdb$expr_reference("l_orderkey", rel8))
)
),
"semi"
)
"inner_join"
rel10 <- duckdb$rel_set_alias(rel9, "lhs")
df2 <- orders
"inner_join"
rel11 <- duckdb$rel_from_df(con, df2, experimental = experimental)
"inner_join"
rel12 <- duckdb$rel_set_alias(rel11, "rhs")
"inner_join"
rel13 <- duckdb$rel_join(
rel10,
rel12,
list(
duckdb$expr_function(
"==",
list(duckdb$expr_reference("l_orderkey", rel10), duckdb$expr_reference("o_orderkey", rel12))
)
),
"inner"
)
"inner_join"
rel14 <- duckdb$rel_project(
rel13,
list(
{
tmp_expr <- duckdb$expr_function(
"___coalesce",
list(duckdb$expr_reference("l_orderkey", rel10), duckdb$expr_reference("o_orderkey", rel12))
)
duckdb$expr_set_alias(tmp_expr, "l_orderkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_partkey")
duckdb$expr_set_alias(tmp_expr, "l_partkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_suppkey")
duckdb$expr_set_alias(tmp_expr, "l_suppkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_linenumber")
duckdb$expr_set_alias(tmp_expr, "l_linenumber")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_quantity")
duckdb$expr_set_alias(tmp_expr, "l_quantity")
tmp_expr
},
{
tmp_expr <- duckdb$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("l_tax")
duckdb$expr_set_alias(tmp_expr, "l_tax")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_returnflag")
duckdb$expr_set_alias(tmp_expr, "l_returnflag")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_linestatus")
duckdb$expr_set_alias(tmp_expr, "l_linestatus")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_shipdate")
duckdb$expr_set_alias(tmp_expr, "l_shipdate")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_commitdate")
duckdb$expr_set_alias(tmp_expr, "l_commitdate")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_receiptdate")
duckdb$expr_set_alias(tmp_expr, "l_receiptdate")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_shipinstruct")
duckdb$expr_set_alias(tmp_expr, "l_shipinstruct")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_shipmode")
duckdb$expr_set_alias(tmp_expr, "l_shipmode")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_comment")
duckdb$expr_set_alias(tmp_expr, "l_comment")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("o_custkey")
duckdb$expr_set_alias(tmp_expr, "o_custkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("o_orderstatus")
duckdb$expr_set_alias(tmp_expr, "o_orderstatus")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("o_totalprice")
duckdb$expr_set_alias(tmp_expr, "o_totalprice")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("o_orderdate")
duckdb$expr_set_alias(tmp_expr, "o_orderdate")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("o_orderpriority")
duckdb$expr_set_alias(tmp_expr, "o_orderpriority")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("o_clerk")
duckdb$expr_set_alias(tmp_expr, "o_clerk")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("o_shippriority")
duckdb$expr_set_alias(tmp_expr, "o_shippriority")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("o_comment")
duckdb$expr_set_alias(tmp_expr, "o_comment")
tmp_expr
}
)
)
"filter"
rel15 <- duckdb$rel_filter(
rel14,
list(
duckdb$expr_function(
"r_base::==",
list(
duckdb$expr_reference("o_orderstatus"),
if ("experimental" %in% names(formals(duckdb$expr_constant))) {
duckdb$expr_constant("F", experimental = experimental)
} else {
duckdb$expr_constant("F")
}
)
)
)
)
"summarise"
rel16 <- duckdb$rel_aggregate(
rel15,
groups = list(duckdb$expr_reference("l_orderkey"), duckdb$expr_reference("l_suppkey")),
aggregates = list(
{
tmp_expr <- duckdb$expr_function(
"any",
list(
duckdb$expr_function(
"r_base::>",
list(duckdb$expr_reference("l_receiptdate"), duckdb$expr_reference("l_commitdate"))
)
)
)
duckdb$expr_set_alias(tmp_expr, "failed_delivery_commit")
tmp_expr
}
)
)
"summarise"
rel17 <- duckdb$rel_aggregate(
rel16,
groups = list(duckdb$expr_reference("l_orderkey")),
aggregates = list(
{
tmp_expr <- duckdb$expr_function("n", list())
duckdb$expr_set_alias(tmp_expr, "n_supplier")
tmp_expr
},
{
tmp_expr <- duckdb$expr_function(
"sum",
list(
duckdb$expr_function(
"if_else",
list(
duckdb$expr_reference("failed_delivery_commit"),
if ("experimental" %in% names(formals(duckdb$expr_constant))) {
duckdb$expr_constant(1, experimental = experimental)
} else {
duckdb$expr_constant(1)
},
if ("experimental" %in% names(formals(duckdb$expr_constant))) {
duckdb$expr_constant(0, experimental = experimental)
} else {
duckdb$expr_constant(0)
}
)
)
)
)
duckdb$expr_set_alias(tmp_expr, "num_failed")
tmp_expr
}
)
)
"filter"
rel18 <- duckdb$rel_filter(
rel17,
list(
duckdb$expr_function(
"&",
list(
duckdb$expr_function(
"r_base::>",
list(
duckdb$expr_reference("n_supplier"),
if ("experimental" %in% names(formals(duckdb$expr_constant))) {
duckdb$expr_constant(1, experimental = experimental)
} else {
duckdb$expr_constant(1)
}
)
),
duckdb$expr_function(
"r_base::==",
list(
duckdb$expr_reference("num_failed"),
if ("experimental" %in% names(formals(duckdb$expr_constant))) {
duckdb$expr_constant(1, experimental = experimental)
} else {
duckdb$expr_constant(1)
}
)
)
)
)
)
)
"semi_join"
rel19 <- duckdb$rel_from_df(con, df1, experimental = experimental)
"semi_join"
rel20 <- duckdb$rel_set_alias(rel19, "lhs")
"semi_join"
rel21 <- duckdb$rel_set_alias(rel18, "rhs")
"semi_join"
rel22 <- duckdb$rel_join(
rel20,
rel21,
list(
duckdb$expr_function(
"==",
list(duckdb$expr_reference("l_orderkey", rel20), duckdb$expr_reference("l_orderkey", rel21))
)
),
"semi"
)
df3 <- supplier
"inner_join"
rel23 <- duckdb$rel_from_df(con, df3, experimental = experimental)
"inner_join"
rel24 <- duckdb$rel_set_alias(rel23, "lhs")
"inner_join"
rel25 <- duckdb$rel_set_alias(rel22, "rhs")
"inner_join"
rel26 <- duckdb$rel_join(
rel24,
rel25,
list(
duckdb$expr_function(
"==",
list(duckdb$expr_reference("s_suppkey", rel24), duckdb$expr_reference("l_suppkey", rel25))
)
),
"inner"
)
"inner_join"
rel27 <- duckdb$rel_project(
rel26,
list(
{
tmp_expr <- duckdb$expr_function(
"___coalesce",
list(duckdb$expr_reference("s_suppkey", rel24), duckdb$expr_reference("l_suppkey", rel25))
)
duckdb$expr_set_alias(tmp_expr, "s_suppkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("s_name")
duckdb$expr_set_alias(tmp_expr, "s_name")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("s_address")
duckdb$expr_set_alias(tmp_expr, "s_address")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("s_nationkey")
duckdb$expr_set_alias(tmp_expr, "s_nationkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("s_phone")
duckdb$expr_set_alias(tmp_expr, "s_phone")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("s_acctbal")
duckdb$expr_set_alias(tmp_expr, "s_acctbal")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("s_comment")
duckdb$expr_set_alias(tmp_expr, "s_comment")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_orderkey")
duckdb$expr_set_alias(tmp_expr, "l_orderkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_partkey")
duckdb$expr_set_alias(tmp_expr, "l_partkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_linenumber")
duckdb$expr_set_alias(tmp_expr, "l_linenumber")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_quantity")
duckdb$expr_set_alias(tmp_expr, "l_quantity")
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$expr_reference("l_tax")
duckdb$expr_set_alias(tmp_expr, "l_tax")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_returnflag")
duckdb$expr_set_alias(tmp_expr, "l_returnflag")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_linestatus")
duckdb$expr_set_alias(tmp_expr, "l_linestatus")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_shipdate")
duckdb$expr_set_alias(tmp_expr, "l_shipdate")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_commitdate")
duckdb$expr_set_alias(tmp_expr, "l_commitdate")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_receiptdate")
duckdb$expr_set_alias(tmp_expr, "l_receiptdate")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_shipinstruct")
duckdb$expr_set_alias(tmp_expr, "l_shipinstruct")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_shipmode")
duckdb$expr_set_alias(tmp_expr, "l_shipmode")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_comment")
duckdb$expr_set_alias(tmp_expr, "l_comment")
tmp_expr
}
)
)
"filter"
rel28 <- duckdb$rel_filter(
rel27,
list(
duckdb$expr_function(
"r_base::>",
list(duckdb$expr_reference("l_receiptdate"), duckdb$expr_reference("l_commitdate"))
)
)
)
"inner_join"
rel29 <- duckdb$rel_set_alias(rel28, "lhs")
df4 <- nation
"inner_join"
rel30 <- duckdb$rel_from_df(con, df4, experimental = experimental)
"inner_join"
rel31 <- duckdb$rel_set_alias(rel30, "rhs")
"inner_join"
rel32 <- duckdb$rel_join(
rel29,
rel31,
list(
duckdb$expr_function(
"==",
list(duckdb$expr_reference("s_nationkey", rel29), duckdb$expr_reference("n_nationkey", rel31))
)
),
"inner"
)
"inner_join"
rel33 <- duckdb$rel_project(
rel32,
list(
{
tmp_expr <- duckdb$expr_reference("s_suppkey")
duckdb$expr_set_alias(tmp_expr, "s_suppkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("s_name")
duckdb$expr_set_alias(tmp_expr, "s_name")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("s_address")
duckdb$expr_set_alias(tmp_expr, "s_address")
tmp_expr
},
{
tmp_expr <- duckdb$expr_function(
"___coalesce",
list(duckdb$expr_reference("s_nationkey", rel29), duckdb$expr_reference("n_nationkey", rel31))
)
duckdb$expr_set_alias(tmp_expr, "s_nationkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("s_phone")
duckdb$expr_set_alias(tmp_expr, "s_phone")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("s_acctbal")
duckdb$expr_set_alias(tmp_expr, "s_acctbal")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("s_comment")
duckdb$expr_set_alias(tmp_expr, "s_comment")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_orderkey")
duckdb$expr_set_alias(tmp_expr, "l_orderkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_partkey")
duckdb$expr_set_alias(tmp_expr, "l_partkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_linenumber")
duckdb$expr_set_alias(tmp_expr, "l_linenumber")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_quantity")
duckdb$expr_set_alias(tmp_expr, "l_quantity")
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$expr_reference("l_tax")
duckdb$expr_set_alias(tmp_expr, "l_tax")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_returnflag")
duckdb$expr_set_alias(tmp_expr, "l_returnflag")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_linestatus")
duckdb$expr_set_alias(tmp_expr, "l_linestatus")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_shipdate")
duckdb$expr_set_alias(tmp_expr, "l_shipdate")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_commitdate")
duckdb$expr_set_alias(tmp_expr, "l_commitdate")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_receiptdate")
duckdb$expr_set_alias(tmp_expr, "l_receiptdate")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_shipinstruct")
duckdb$expr_set_alias(tmp_expr, "l_shipinstruct")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_shipmode")
duckdb$expr_set_alias(tmp_expr, "l_shipmode")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("l_comment")
duckdb$expr_set_alias(tmp_expr, "l_comment")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("n_name")
duckdb$expr_set_alias(tmp_expr, "n_name")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("n_regionkey")
duckdb$expr_set_alias(tmp_expr, "n_regionkey")
tmp_expr
},
{
tmp_expr <- duckdb$expr_reference("n_comment")
duckdb$expr_set_alias(tmp_expr, "n_comment")
tmp_expr
}
)
)
"filter"
rel34 <- duckdb$rel_filter(
rel33,
list(
duckdb$expr_function(
"r_base::==",
list(
duckdb$expr_reference("n_name"),
if ("experimental" %in% names(formals(duckdb$expr_constant))) {
duckdb$expr_constant("SAUDI ARABIA", experimental = experimental)
} else {
duckdb$expr_constant("SAUDI ARABIA")
}
)
)
)
)
"summarise"
rel35 <- duckdb$rel_aggregate(
rel34,
groups = list(duckdb$expr_reference("s_name")),
aggregates = list(
{
tmp_expr <- duckdb$expr_function("n", list())
duckdb$expr_set_alias(tmp_expr, "numwait")
tmp_expr
}
)
)
"arrange"
rel36 <- duckdb$rel_order(rel35, list(duckdb$expr_reference("numwait"), duckdb$expr_reference("s_name")))
"head"
rel37 <- duckdb$rel_limit(rel36, 100)
rel37
duckdb$rel_to_altrep(rel37)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.