| create or replace view v18_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 v18_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 * from v18_limit0_plan inner join v18_2_limit0_plan on v18_limit0_plan.pageURL = v18_2_limit0_plan.destinationURL) t limit 0; |
| drop view v18_limit0_plan; |
| drop view v18_2_limit0_plan; |
