-- Based on display_colstats_tbllvl.q, output should be almost exactly the same. DROP TABLE IF EXISTS UserVisits_web_text_none; -- Hack, set external location because generated filename changes during test runs CREATE TEMPORARY EXTERNAL TABLE UserVisits_web_text_none ( 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 location 'pfile://${system:test.tmp.dir}/uservisits_web_text_none'; LOAD DATA LOCAL INPATH "../../data/files/UserVisits.dat" INTO TABLE UserVisits_web_text_none; desc extended UserVisits_web_text_none sourceIP; desc formatted UserVisits_web_text_none sourceIP; explain analyze table UserVisits_web_text_none compute statistics for columns sourceIP, avgTimeOnSite, adRevenue; explain extended analyze table UserVisits_web_text_none compute statistics for columns sourceIP, avgTimeOnSite, adRevenue; analyze table UserVisits_web_text_none compute statistics for columns sourceIP, avgTimeOnSite, adRevenue; desc formatted UserVisits_web_text_none sourceIP; desc formatted UserVisits_web_text_none avgTimeOnSite; desc formatted UserVisits_web_text_none adRevenue; CREATE TEMPORARY TABLE empty_tab( a int, b double, c string, d boolean, e binary) row format delimited fields terminated by '|' stored as textfile; desc formatted empty_tab a; explain analyze table empty_tab compute statistics for columns a,b,c,d,e; analyze table empty_tab compute statistics for columns a,b,c,d,e; desc formatted empty_tab a; desc formatted empty_tab b; CREATE DATABASE test; USE test; CREATE TEMPORARY TABLE UserVisits_web_text_none ( 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; LOAD DATA LOCAL INPATH "../../data/files/UserVisits.dat" INTO TABLE UserVisits_web_text_none; desc extended UserVisits_web_text_none sourceIP; desc extended test.UserVisits_web_text_none sourceIP; desc extended default.UserVisits_web_text_none sourceIP; desc formatted UserVisits_web_text_none sourceIP; desc formatted test.UserVisits_web_text_none sourceIP; desc formatted default.UserVisits_web_text_none sourceIP; analyze table UserVisits_web_text_none compute statistics for columns sKeyword; desc extended UserVisits_web_text_none sKeyword; desc formatted UserVisits_web_text_none sKeyword; desc formatted test.UserVisits_web_text_none sKeyword;