| create or replace view v15_limit0_plan as select cast(pageRank as int) pageRank, cast(pageURL as varchar(100)) pageURL, cast(avgDuration as integer) avgDuration from `dfs/parquet/rankings`; |
| create or replace view v15_2_limit0_plan as select cast(sourceIP as char(15)) sourceIP, cast(destinationURL as character varying(100)) destinationURL, cast(visitDate as date) visitDate, cast(adRevenue as float) adRevenue, cast(userAgent as varchar(61)) userAgent, cast(countryCode as char(3)) countryCode,cast(languageCode as varchar(6)) languageCode,cast(searchWord as varchar(23)) searchWord,cast(duration as int) duration from `dfs/parquet/uservisits`; |
| explain plan for select * from (select count(*) from v15_limit0_plan inner join v15_2_limit0_plan on v15_limit0_plan.pageURL = v15_2_limit0_plan.destinationURL) t limit 0; |
| drop view v15_limit0_plan; |
| drop view v15_2_limit0_plan; |
