| --! qt:dataset:src | |
| set hive.mapred.mode=nonstrict; | |
| set hive.map.aggr=true; | |
| set hive.groupby.skewindata=true; | |
| set mapred.reduce.tasks=31; | |
| -- SORT_QUERY_RESULTS | |
| CREATE TABLE dest1_n98(c1 STRING) STORED AS TEXTFILE; | |
| EXPLAIN | |
| FROM src | |
| INSERT OVERWRITE TABLE dest1_n98 SELECT DISTINCT substr(src.value,5,1); | |
| FROM src | |
| INSERT OVERWRITE TABLE dest1_n98 SELECT DISTINCT substr(src.value,5,1); | |
| SELECT dest1_n98.* FROM dest1_n98; | |