Use decimals in TPC-H (#6311)

Author: iddqdex

ydb/library/benchmarks/gen_queries/consts.yql

@@ -13,6 +13,16 @@ $z1_2_35 = 1.2;
 $z0_05_35 = 0.05;
 $z0_9_35 = 0.9;
 $z1_1_35 = 1.1;
+$z0_5_35 = 0.5;
+$z100_35 = 100.;
+$z0_0001_35 = 0.0001;
+$z7_35 = 7.;
+
+$z0_12 = 0.;
+$z1_12 = 1;
+$z0_0100001_12 = 0.0100001;
+$z0_07_12 = 0.07;
+$z0_2_12 = 0.2;
 
 $round = ($x, $y) -> { return Math::Round($x, $y); };
 $upscale = ($x) -> { return $x; };

ydb/library/benchmarks/gen_queries/consts_decimal.yql

@@ -13,5 +13,16 @@ $z1_2_35 = cast("1.2" as decimal(35,2));
 $z0_05_35 = cast("0.05" as decimal(35,2));
 $z0_9_35 = cast("0.9" as decimal(35,2));
 $z1_1_35 = cast("1.1" as decimal(35,2));
+$z0_5_35 = cast("0.5" as decimal(35,2));
+$z100_35 = cast(100 as decimal(35,2));
+$z0_0001_35 = cast("0.0001" as decimal(35,2));
+$z7_35 = cast("7." as decimal(35,2));
+
+$z0_12 = cast(0 as decimal(12,2));
+$z1_12 = cast(1 as decimal(12,2));
+$z0_0100001_12 = cast("0.0100001" as decimal(12,2));
+$z0_07_12 = cast("0.07" as decimal(12,2));
+$z0_2_12 = cast("0.2" as decimal(12,2));
+
 $round = ($x,$y) -> {return $x;};
 $upscale = ($x) -> { return cast($x as decimal(35,9)); };

ydb/library/benchmarks/queries/tpch/yql/q1.sql

@@ -9,8 +9,8 @@ select
     l_linestatus,
     sum(l_quantity) as sum_qty,
     sum(l_extendedprice) as sum_base_price,
-    sum(l_extendedprice * (1 - l_discount)) as sum_disc_price,
-    sum(l_extendedprice * (1 - l_discount) * (1 + l_tax)) as sum_charge,
+    sum(l_extendedprice * ($z1_12 - l_discount)) as sum_disc_price,
+    sum(l_extendedprice * ($z1_12 - l_discount) * ($z1_12 + l_tax)) as sum_charge,
     avg(l_quantity) as avg_qty,
     avg(l_extendedprice) as avg_price,
     avg(l_discount) as avg_disc,

ydb/library/benchmarks/queries/tpch/yql/q10.sql

@@ -67,7 +67,7 @@ on
 select
     c_custkey,
     c_name,
-    sum(l_extendedprice * (1 - l_discount)) as revenue,
+    sum(l_extendedprice * ($z1_12 - l_discount)) as revenue,
     c_acctbal,
     n_name,
     c_address,

ydb/library/benchmarks/queries/tpch/yql/q11.sql

@@ -32,7 +32,7 @@ on
 
 $threshold = (
 select
-    sum(ps_supplycost * ps_availqty) * 0.0001000000 as threshold
+    sum(ps_supplycost * ps_availqty) * $z0_0001_35 as threshold
 from
     $j2
 );

ydb/library/benchmarks/queries/tpch/yql/q14.sql

@@ -6,11 +6,11 @@
 
 $border = Date("1994-08-01");
 select
-    100.00 * sum(case
+    $z100_35 * sum(case
         when p.p_type like 'PROMO%'
-            then l.l_extendedprice * (1 - l.l_discount)
-        else 0
-    end) / sum(l.l_extendedprice * (1 - l.l_discount)) as promo_revenue
+            then l.l_extendedprice * ($z1_12 - l.l_discount)
+        else $z0_12
+    end) / sum(l.l_extendedprice * ($z1_12 - l.l_discount)) as promo_revenue
 from
     {{lineitem}} as l
 join

ydb/library/benchmarks/queries/tpch/yql/q15.sql

@@ -8,7 +8,7 @@ $border = Date("1997-03-01");
 $revenue0 = (
     select
         l_suppkey as supplier_no,
-        Math::Round(sum(l_extendedprice * (1 - l_discount)), -8) as total_revenue
+        $round(sum(l_extendedprice * ($z1_12 - l_discount)), -8) as total_revenue
     from
         {{lineitem}}
     where

ydb/library/benchmarks/queries/tpch/yql/q17.sql

@@ -12,7 +12,7 @@ where
 
 $threshold = (
 select
-    0.2 * avg(l_quantity) as threshold,
+    $z0_2_12 * avg(l_quantity) as threshold,
     l.l_partkey as l_partkey
 from
     {{lineitem}} as l
@@ -33,7 +33,7 @@ on
     p.p_partkey = l.l_partkey;
 
 select
-    sum(l.l_extendedprice) / 7.0 as avg_yearly
+    sum(l.l_extendedprice) / $z7_35 as avg_yearly
 from
     $l as l
 join

ydb/library/benchmarks/queries/tpch/yql/q19.sql

@@ -5,7 +5,7 @@
 -- using 1680793381 as a seed to the RNG
 
 select
-    sum(l.l_extendedprice* (1 - l.l_discount)) as revenue
+    sum(l.l_extendedprice* ($z1_12 - l.l_discount)) as revenue
 from
     {{lineitem}} as l
 join

ydb/library/benchmarks/queries/tpch/yql/q20.sql

@@ -7,7 +7,7 @@
 $border = Date("1993-01-01");
 $threshold = (
 select
-    0.5 * sum(l_quantity) as threshold,
+    $z0_5_35 * sum(l_quantity) as threshold,
     l_partkey as l_partkey,
     l_suppkey as l_suppkey
 from