| >>obey TEST021(setup); |
| >>-------------------------------------------------------------------------- |
| >> |
| >>set schema hive.hive; |
| |
| --- SQL operation complete. |
| >>cqd mode_seahive 'ON'; |
| |
| --- SQL operation complete. |
| >> |
| >>obey TEST021(tests); |
| >>-------------------------------------------------------------------------- |
| >>-- test update stats on native hive tables |
| >> |
| >>update statistics for table hive.hive.customer on every column sample random 1 percent; |
| |
| --- SQL operation complete. |
| >> |
| >>--showstats for table customer on "C_BIRTH_YEAR" detail; |
| >>--explain options 'f' select * from customer ; |
| >>--explain options 'f' select * from customer where "C_BIRTH_YEAR" = 1973; |
| >> |
| >>update statistics for table customer clear; |
| |
| --- SQL operation complete. |
| >> |
| >>-- force sample table creation |
| >>cqd ustat_internal_sort 'OFF'; |
| |
| --- SQL operation complete. |
| >>cqd ustat_force_temp 'ON'; |
| |
| --- SQL operation complete. |
| >>update statistics for table hive.hive.store_sales on every column |
| +>sample random 10 percent; |
| |
| --- SQL operation complete. |
| >> |
| >>log; |