Add null first (#2926)

Author: resetius

ydb/library/benchmarks/queries/tpcds/pg/q18.sql

@@ -26,10 +26,10 @@ select  i_item_id,
        ca_state in ('AR','TX','NC'
                    ,'GA','MS','WV','AL')
  group by rollup (i_item_id, ca_country, ca_state, ca_county)
- order by ca_country,
-        ca_state,
-        ca_county,
-	i_item_id
+ order by ca_country nulls first,
+        ca_state nulls first,
+        ca_county nulls first,
+	i_item_id nulls first
  limit 100;
 
 -- end query 1 in stream 0 using template ../query_templates/query18.tpl

ydb/library/benchmarks/queries/tpcds/pg/q35.sql

@@ -48,12 +48,12 @@ select
           cd_dep_count,
           cd_dep_employed_count,
           cd_dep_college_count
- order by ca_state,
-          cd_gender,
-          cd_marital_status,
-          cd_dep_count,
-          cd_dep_employed_count,
-          cd_dep_college_count
+ order by ca_state nulls first,
+          cd_gender nulls first,
+          cd_marital_status nulls first,
+          cd_dep_count nulls first,
+          cd_dep_employed_count nulls first,
+          cd_dep_college_count nulls first
  limit 100;
 
 -- end query 1 in stream 0 using template ../query_templates/query35.tpl

ydb/library/benchmarks/queries/tpcds/pg/q45.sql

@@ -15,7 +15,7 @@ select  ca_zip, ca_county, sum(ws_sales_price)
  	and ws_sold_date_sk = d_date_sk
  	and d_qoy = 1 and d_year = 1998
  group by ca_zip, ca_county
- order by ca_zip, ca_county
+ order by ca_zip nulls first, ca_county nulls first
  limit 100;
 
 -- end query 1 in stream 0 using template ../query_templates/query45.tpl

ydb/library/benchmarks/queries/tpcds/pg/q46.sql

@@ -26,11 +26,11 @@ select  c_last_name
     where ss_customer_sk = c_customer_sk
       and customer.c_current_addr_sk = current_addr.ca_address_sk
       and current_addr.ca_city <> bought_city
-  order by c_last_name
-          ,c_first_name
-          ,ca_city
-          ,bought_city
-          ,ss_ticket_number
+  order by c_last_name nulls first
+          ,c_first_name nulls first
+          ,ca_city nulls first
+          ,bought_city nulls first
+          ,ss_ticket_number nulls first
   limit 100;
 
 -- end query 1 in stream 0 using template ../query_templates/query46.tpl

ydb/library/benchmarks/queries/tpcds/pg/q74.sql

@@ -56,7 +56,7 @@ with year_total as (
          and t_w_firstyear.year_total > 0::numeric
          and case when t_w_firstyear.year_total > 0::numeric then t_w_secyear.year_total / t_w_firstyear.year_total else null::numeric end
            > case when t_s_firstyear.year_total > 0::numeric then t_s_secyear.year_total / t_s_firstyear.year_total else null::numeric end
- order by 2,1,3
+ order by 2 nulls first,1 nulls first,3 nulls first
 limit 100;
 
 -- end query 1 in stream 0 using template ../query_templates/query74.tpl

ydb/library/benchmarks/queries/tpcds/pg/q79.sql

@@ -18,7 +18,7 @@ select
     and store.s_number_employees between 200 and 295
     group by ss_ticket_number,ss_customer_sk,ss_addr_sk,store.s_city) ms,{{customer}}
     where ss_customer_sk = c_customer_sk
- order by c_last_name,c_first_name,substr(s_city,1,30), profit
+ order by c_last_name nulls first,c_first_name nulls first,substr(s_city,1,30) nulls first, profit nulls first
 limit 100;
 
 -- end query 1 in stream 0 using template ../query_templates/query79.tpl

ydb/library/benchmarks/queries/tpcds/pg/q81.sql

@@ -24,9 +24,22 @@ with customer_total_return as
        and ca_address_sk = c_current_addr_sk
        and ca_state = 'TX'
        and ctr1.ctr_customer_sk = c_customer_sk
- order by c_customer_id,c_salutation,c_first_name,c_last_name,ca_street_number,ca_street_name
-                   ,ca_street_type,ca_suite_number,ca_city,ca_county,ca_state,ca_zip,ca_country,ca_gmt_offset
-                  ,ca_location_type,ctr_total_return
+ order by c_customer_id nulls first
+ ,c_salutation nulls first
+ ,c_first_name nulls first
+ ,c_last_name nulls first
+ ,ca_street_number nulls first
+ ,ca_street_name nulls first
+ ,ca_street_type nulls first
+ ,ca_suite_number nulls first
+ ,ca_city nulls first
+ ,ca_county nulls first
+ ,ca_state nulls first
+ ,ca_zip nulls first
+ ,ca_country nulls first
+ ,ca_gmt_offset nulls first
+ ,ca_location_type nulls first
+ ,ctr_total_return nulls first
  limit 100;
 
 -- end query 1 in stream 0 using template ../query_templates/query81.tpl

ydb/library/benchmarks/queries/tpcds/pg/q98.sql

@@ -25,10 +25,10 @@ group by
         ,i_class
         ,i_current_price
 order by
-	i_category
-        ,i_class
-        ,i_item_id
-        ,i_item_desc
-        ,revenueratio;
+	i_category nulls first
+        ,i_class nulls first
+        ,i_item_id nulls first
+        ,i_item_desc nulls first
+        ,revenueratio nulls first;
 
 -- end query 1 in stream 0 using template ../query_templates/query98.tpl

ydb/library/benchmarks/queries/tpcds/pg/q99.sql

@@ -28,9 +28,9 @@ group by
    substr(w_warehouse_name,1,20)
   ,sm_type
   ,cc_name
-order by substr(w_warehouse_name,1,20)
-        ,sm_type
-        ,cc_name
+order by substr(w_warehouse_name,1,20) nulls first
+        ,sm_type nulls first
+        ,cc_name nulls first
 limit 100;
 
 -- end query 1 in stream 0 using template ../query_templates/query99.tpl