| --! qt:dataset:src1 |
| --! qt:dataset:src |
| set hive.stats.column.autogather=true; |
| set hive.mapred.mode=nonstrict; |
| set hive.explain.user=false; |
| set hive.optimize.skewjoin = true; |
| set hive.skewjoin.key = 2; |
| |
| -- SORT_QUERY_RESULTS |
| |
| CREATE TABLE dest_j1_n23(key INT, value STRING) STORED AS TEXTFILE; |
| |
| EXPLAIN |
| FROM src src1 JOIN src src2 ON (src1.key = src2.key) |
| INSERT OVERWRITE TABLE dest_j1_n23 SELECT src1.key, src2.value; |
| |
| FROM src src1 JOIN src src2 ON (src1.key = src2.key) |
| INSERT OVERWRITE TABLE dest_j1_n23 SELECT src1.key, src2.value; |
| |
| |
| select 'cnt, check desc',count(*) from dest_j1_n23 group by key*key >= 0; |
| |
| desc formatted dest_j1_n23; |
| |
| desc formatted dest_j1_n23 key; |
| |
| desc formatted dest_j1_n23 value; |
