| set hive.mapred.mode=nonstrict; |
| DROP TABLE IF EXISTS DECIMAL_3_txt; |
| DROP TABLE IF EXISTS DECIMAL_3_n0; |
| |
| CREATE TABLE DECIMAL_3_txt(key decimal(38,18), value int) |
| ROW FORMAT DELIMITED |
| FIELDS TERMINATED BY ' ' |
| STORED AS TEXTFILE; |
| |
| LOAD DATA LOCAL INPATH '../../data/files/kv7.txt' INTO TABLE DECIMAL_3_txt; |
| |
| CREATE TABLE DECIMAL_3_n0 STORED AS ORC AS SELECT * FROM DECIMAL_3_txt; |
| |
| set hive.auto.convert.join=false; |
| EXPLAIN |
| SELECT * FROM DECIMAL_3_n0 a JOIN DECIMAL_3_n0 b ON (a.key = b.key) ORDER BY a.key, a.value, b.key, b.value; |
| |
| SELECT * FROM DECIMAL_3_n0 a JOIN DECIMAL_3_n0 b ON (a.key = b.key) ORDER BY a.key, a.value, b.key, b.value; |
| |
| set hive.auto.convert.join=true; |
| EXPLAIN |
| SELECT * FROM DECIMAL_3_n0 a JOIN DECIMAL_3_n0 b ON (a.key = b.key) ORDER BY a.key, a.value, b.key, b.value; |
| |
| SELECT * FROM DECIMAL_3_n0 a JOIN DECIMAL_3_n0 b ON (a.key = b.key) ORDER BY a.key, a.value, b.key, b.value; |
| |
| DROP TABLE DECIMAL_3_txt; |
| DROP TABLE DECIMAL_3_n0; |