| --! qt:dataset:src |
| |
| set hive.vectorized.execution.enabled=false; |
| set hive.mapred.mode=nonstrict; |
| set hive.explain.user=false; |
| set hive.merge.orcfile.stripe.level=true; |
| |
| DROP TABLE orcfile_merge3a_n0; |
| DROP TABLE orcfile_merge3b_n0; |
| |
| CREATE TABLE orcfile_merge3a_n0 (key int, value string) |
| PARTITIONED BY (ds string) STORED AS TEXTFILE; |
| CREATE TABLE orcfile_merge3b_n0 (key int, value string) STORED AS ORC; |
| |
| INSERT OVERWRITE TABLE orcfile_merge3a_n0 PARTITION (ds='1') |
| SELECT * FROM src; |
| INSERT OVERWRITE TABLE orcfile_merge3a_n0 PARTITION (ds='2') |
| SELECT * FROM src; |
| |
| set hive.input.format=org.apache.hadoop.hive.ql.io.HiveInputFormat; |
| EXPLAIN INSERT OVERWRITE TABLE orcfile_merge3b_n0 |
| SELECT key, value FROM orcfile_merge3a_n0; |
| |
| INSERT OVERWRITE TABLE orcfile_merge3b_n0 |
| SELECT key, value FROM orcfile_merge3a_n0; |
| |
| dfs -ls ${hiveconf:hive.metastore.warehouse.dir}/orcfile_merge3b_n0/; |
| |
| SELECT SUM(HASH(c)) FROM ( |
| SELECT TRANSFORM(key, value) USING 'tr \t _' AS (c) |
| FROM orcfile_merge3a_n0 |
| ) t; |
| |
| set hive.input.format=org.apache.hadoop.hive.ql.io.HiveInputFormat; |
| |
| SELECT SUM(HASH(c)) FROM ( |
| SELECT TRANSFORM(key, value) USING 'tr \t _' AS (c) |
| FROM orcfile_merge3b_n0 |
| ) t; |
| |
| DROP TABLE orcfile_merge3a_n0; |
| DROP TABLE orcfile_merge3b_n0; |