| --! qt:dataset:src |
| set hive.exec.compress.output = true; |
| set hive.input.format=org.apache.hadoop.hive.ql.io.CombineHiveInputFormat; |
| set mapred.min.split.size=256; |
| set mapred.min.split.size.per.node=256; |
| set mapred.min.split.size.per.rack=256; |
| set mapred.max.split.size=256; |
| |
| set mapred.output.compression.codec=org.apache.hadoop.io.compress.GzipCodec; |
| |
| set hive.stats.column.autogather=false; |
| |
| -- SORT_QUERY_RESULTS |
| |
| create table combine1_1(key string, value string) stored as textfile; |
| |
| insert overwrite table combine1_1 |
| select * from src; |
| |
| |
| select key, value from combine1_1; |
| |
