Initial open-source release

python/klo-sl/sources/tpch/customer.yaml

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+name: customer
+table: public.customer
+grain: [c_custkey]
+columns:
+  - name: c_custkey
+    type: number
+  - name: c_name
+    type: string
+  - name: c_address
+    type: string
+  - name: c_nationkey
+    type: number
+  - name: c_phone
+    type: string
+  - name: c_acctbal
+    type: number
+  - name: c_mktsegment
+    type: string
+  - name: c_comment
+    type: string
+joins:
+  - to: nation
+    "on": c_nationkey = nation.n_nationkey
+    relationship: many_to_one
+measures:
+  - name: customer_count
+    expr: count(c_custkey)

python/klo-sl/sources/tpch/lineitem.yaml

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+name: lineitem
+table: public.lineitem
+grain: [l_orderkey, l_linenumber]
+columns:
+  - name: l_orderkey
+    type: number
+  - name: l_partkey
+    type: number
+  - name: l_suppkey
+    type: number
+  - name: l_linenumber
+    type: number
+  - name: l_quantity
+    type: number
+  - name: l_extendedprice
+    type: number
+  - name: l_discount
+    type: number
+  - name: l_tax
+    type: number
+  - name: l_returnflag
+    type: string
+  - name: l_linestatus
+    type: string
+  - name: l_shipdate
+    type: time
+    role: time
+  - name: l_commitdate
+    type: time
+  - name: l_receiptdate
+    type: time
+  - name: l_shipinstruct
+    type: string
+  - name: l_shipmode
+    type: string
+  - name: l_comment
+    type: string
+joins:
+  - to: orders
+    "on": l_orderkey = orders.o_orderkey
+    relationship: many_to_one
+  - to: part
+    "on": l_partkey = part.p_partkey
+    relationship: many_to_one
+  - to: supplier
+    "on": l_suppkey = supplier.s_suppkey
+    relationship: many_to_one
+measures:
+  - name: revenue
+    expr: sum(l_extendedprice * (1 - l_discount))
+    description: "Net revenue (TPC-H Q1 pricing)"
+  - name: charge
+    expr: sum(l_extendedprice * (1 - l_discount) * (1 + l_tax))
+    description: "Charge including tax"
+  - name: total_quantity
+    expr: sum(l_quantity)
+  - name: avg_quantity
+    expr: avg(l_quantity)
+  - name: avg_price
+    expr: avg(l_extendedprice)
+  - name: avg_discount
+    expr: avg(l_discount)
+  - name: line_count
+    expr: count(l_orderkey)
+    description: "Count of line items"
+  - name: returned_revenue
+    expr: sum(l_extendedprice * (1 - l_discount))
+    filter: "l_returnflag = 'R'"
+    description: "Revenue from returned items"

python/klo-sl/sources/tpch/nation.yaml

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+name: nation
+table: public.nation
+grain: [n_nationkey]
+columns:
+  - name: n_nationkey
+    type: number
+  - name: n_name
+    type: string
+  - name: n_regionkey
+    type: number
+  - name: n_comment
+    type: string
+joins:
+  - to: region
+    "on": n_regionkey = region.r_regionkey
+    relationship: many_to_one

python/klo-sl/sources/tpch/orders.yaml

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+name: orders
+table: public.orders
+grain: [o_orderkey]
+columns:
+  - name: o_orderkey
+    type: number
+  - name: o_custkey
+    type: number
+  - name: o_orderstatus
+    type: string
+  - name: o_totalprice
+    type: number
+  - name: o_orderdate
+    type: time
+    role: time
+  - name: o_orderpriority
+    type: string
+  - name: o_clerk
+    type: string
+  - name: o_shippriority
+    type: number
+  - name: o_comment
+    type: string
+joins:
+  - to: customer
+    "on": o_custkey = customer.c_custkey
+    relationship: many_to_one
+measures:
+  - name: order_count
+    expr: count(o_orderkey)
+  - name: total_price
+    expr: sum(o_totalprice)
+    description: "Total order value"
+  - name: avg_order_value
+    expr: avg(o_totalprice)
+    description: "Average order value"

python/klo-sl/sources/tpch/part.yaml

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+name: part
+table: public.part
+grain: [p_partkey]
+columns:
+  - name: p_partkey
+    type: number
+  - name: p_name
+    type: string
+  - name: p_mfgr
+    type: string
+  - name: p_brand
+    type: string
+  - name: p_type
+    type: string
+  - name: p_size
+    type: number
+  - name: p_container
+    type: string
+  - name: p_retailprice
+    type: number
+  - name: p_comment
+    type: string

python/klo-sl/sources/tpch/partsupp.yaml

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+name: partsupp
+table: public.partsupp
+grain: [ps_partkey, ps_suppkey]
+columns:
+  - name: ps_partkey
+    type: number
+  - name: ps_suppkey
+    type: number
+  - name: ps_availqty
+    type: number
+  - name: ps_supplycost
+    type: number
+  - name: ps_comment
+    type: string
+joins:
+  - to: part
+    "on": ps_partkey = part.p_partkey
+    relationship: many_to_one
+  - to: supplier
+    "on": ps_suppkey = supplier.s_suppkey
+    relationship: many_to_one
+measures:
+  - name: total_supply_cost
+    expr: sum(ps_supplycost * ps_availqty)
+    description: "Total value of parts in stock"
+  - name: avg_supply_cost
+    expr: avg(ps_supplycost)

python/klo-sl/sources/tpch/region.yaml

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+name: region
+table: public.region
+grain: [r_regionkey]
+columns:
+  - name: r_regionkey
+    type: number
+  - name: r_name
+    type: string
+  - name: r_comment
+    type: string

python/klo-sl/sources/tpch/supplier.yaml

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+name: supplier
+table: public.supplier
+grain: [s_suppkey]
+columns:
+  - name: s_suppkey
+    type: number
+  - name: s_name
+    type: string
+  - name: s_address
+    type: string
+  - name: s_nationkey
+    type: number
+  - name: s_phone
+    type: string
+  - name: s_acctbal
+    type: number
+  - name: s_comment
+    type: string
+joins:
+  - to: nation
+    "on": s_nationkey = nation.n_nationkey
+    relationship: many_to_one