| --! qt:dataset:src |
| set hive.mapred.mode=nonstrict; |
| set hive.explain.user=false; |
| -- current |
| explain select src.key from src join src src2; |
| -- ansi cross join |
| explain select src.key from src cross join src src2; |
| -- appending condition is allowed |
| explain select src.key from src cross join src src2 on src.key=src2.key; |
| |
| set hive.auto.convert.join=true; |
| set hive.auto.convert.join.noconditionaltask.size=10000000; |
| set hive.mapjoin.hybridgrace.hashtable=true; |
| |
| explain select src.key from src join src src2; |
| explain select src.key from src cross join src src2; |
| explain select src.key from src cross join src src2 on src.key=src2.key; |
