Removing the trivial rewrites and using original tpcds query.

sample-queries-tpcds/query45.sql

@@ -1,5 +1,5 @@
 -- start query 1 in stream 0 using template query45.tpl and seed 2031708268
-select /* +mapjoin(None) */ ca_zip, ca_county, sum(ws_sales_price)
+select ca_zip, ca_county, sum(ws_sales_price)
  from web_sales, customer, customer_address, date_dim, item
  where ws_bill_customer_sk = c_customer_sk
  	and c_current_addr_sk = ca_address_sk