TPCDS queries 29 25 17 are slower when Statistics is disabled.

SELECT i_item_id, 
               i_item_desc, 
               s_store_id, 
               s_store_name, 
               Avg(ss_quantity)        AS store_sales_quantity, 
               Avg(sr_return_quantity) AS store_returns_quantity, 
               Avg(cs_quantity)        AS catalog_sales_quantity 
FROM   store_sales, 
       store_returns, 
       catalog_sales, 
       date_dim d1, 
       date_dim d2, 
       date_dim d3, 
       store, 
       item 
WHERE  d1.d_moy = 4 
       AND d1.d_year = 1998 
       AND d1.d_date_sk = ss_sold_date_sk 
       AND i_item_sk = ss_item_sk 
       AND s_store_sk = ss_store_sk 
       AND ss_customer_sk = sr_customer_sk 
       AND ss_item_sk = sr_item_sk 
       AND ss_ticket_number = sr_ticket_number 
       AND sr_returned_date_sk = d2.d_date_sk 
       AND d2.d_moy BETWEEN 4 AND 4 + 3 
       AND d2.d_year = 1998 
       AND sr_customer_sk = cs_bill_customer_sk 
       AND sr_item_sk = cs_item_sk 
       AND cs_sold_date_sk = d3.d_date_sk 
       AND d3.d_year IN ( 1998, 1998 + 1, 1998 + 2 ) 
GROUP  BY i_item_id, 
          i_item_desc, 
          s_store_id, 
          s_store_name 
ORDER  BY i_item_id, 
          i_item_desc, 
          s_store_id, 
          s_store_name
LIMIT 100;