| set hive.mapred.mode=nonstrict; |
| SET hive.vectorized.execution.enabled=false; |
| |
| CREATE TABLE T1_n75(a STRING, b STRING, c STRING) ROW FORMAT DELIMITED FIELDS TERMINATED BY ' ' STORED AS TEXTFILE; |
| |
| LOAD DATA LOCAL INPATH '../../data/files/grouping_sets.txt' INTO TABLE T1_n75; |
| |
| -- SORT_QUERY_RESULTS |
| |
| set hive.optimize.ppd = false; |
| |
| -- This filter is not pushed down |
| EXPLAIN |
| SELECT a, b FROM |
| (SELECT a, b from T1_n75 group by a, b grouping sets ( (a,b),a )) res |
| WHERE res.a=5; |
| |
| SELECT a, b FROM |
| (SELECT a, b from T1_n75 group by a, b grouping sets ( (a,b),a )) res |
| WHERE res.a=5; |
| |
| set hive.cbo.enable = true; |
| |
| -- This filter is pushed down through aggregate with grouping sets by Calcite |
| EXPLAIN |
| SELECT a, b FROM |
| (SELECT a, b from T1_n75 group by a, b grouping sets ( (a,b),a )) res |
| WHERE res.a=5; |
| |
| SELECT a, b FROM |
| (SELECT a, b from T1_n75 group by a, b grouping sets ( (a,b),a )) res |
| WHERE res.a=5; |