DROP TABLE IF EXISTS Grep1GB; CREATE TABLE Grep1GB ( field string) partitioned by (chunk int); DROP TABLE IF EXISTS Grep10GB; CREATE TABLE Grep10GB ( field string) partitioned by (chunk int); DROP TABLE IF EXISTS Rankings; CREATE TABLE Rankings ( pageRank int, pageURL string, avgDuration int) row format delimited fields terminated by '|' stored as textfile; DROP TABLE IF EXISTS UserVisits; CREATE TABLE UserVisits ( sourceIP string, destURL string, visitDate string, adRevenue float, userAgent string, cCode string, lCode string, sKeyword string, avgTimeOnSite int) row format delimited fields terminated by '|' stored as textfile; DROP TABLE IF EXISTS UserVisits_seq; CREATE TABLE UserVisits_seq ( sourceIP string, destURL string, visitDate string, adRevenue float, userAgent string, cCode string, lCode string, sKeyword string, avgTimeOnSite int) STORED AS SEQUENCEFILE; DROP TABLE IF EXISTS Grep1GB_seq_snap; CREATE TABLE Grep1GB_seq_snap ( field string) partitioned by (chunk int) STORED AS SEQUENCEFILE; DROP TABLE IF EXISTS UserVisits_rc; CREATE TABLE UserVisits_rc ( sourceIP string, destURL string, visitDate string, adRevenue float, userAgent string, cCode string, lCode string, sKeyword string, avgTimeOnSite int) STORED AS RCFILE; DROP TABLE IF EXISTS UserVisits_rc_bzip; CREATE TABLE UserVisits_rc_bzip ( sourceIP string, destURL string, visitDate string, adRevenue float, userAgent string, cCode string, lCode string, sKeyword string, avgTimeOnSite int) STORED AS RCFILE; DROP TABLE IF EXISTS Grep1GB_rc; CREATE TABLE Grep1GB_rc ( field string) partitioned by (chunk int) STORED AS RCFILE;