| --! qt:dataset:alltypesorc |
| set hive.mapred.mode=nonstrict; |
| SET hive.vectorized.execution.enabled=true; |
| |
| SET hive.llap.io.enabled=false; |
| |
| SET hive.exec.orc.default.buffer.size=32768; |
| SET hive.exec.orc.default.row.index.stride=1000; |
| SET hive.optimize.index.filter=true; |
| |
| set hive.auto.convert.join=true; |
| set hive.exec.dynamic.partition=true; |
| set hive.exec.max.dynamic.partitions.pernode=255; |
| |
| DROP TABLE orc_llap_part; |
| DROP TABLE orc_llap_dim_part; |
| |
| CREATE TABLE orc_llap_part( |
| csmallint SMALLINT, |
| cint INT, |
| cbigint BIGINT, |
| cfloat FLOAT, |
| cdouble DOUBLE, |
| cstring1 STRING, |
| cchar1 CHAR(255), |
| cvchar1 VARCHAR(255), |
| cboolean1 BOOLEAN, |
| cboolean2 BOOLEAN |
| ) PARTITIONED BY (ctinyint TINYINT) STORED AS ORC; |
| |
| CREATE TABLE orc_llap_dim_part( |
| csmallint SMALLINT, |
| cint INT, |
| cbigint BIGINT, |
| cfloat FLOAT, |
| cdouble DOUBLE, |
| cstring1 STRING, |
| cchar1 CHAR(255), |
| cvchar1 VARCHAR(255), |
| cboolean1 BOOLEAN, |
| cboolean2 BOOLEAN |
| ) PARTITIONED BY (ctinyint TINYINT) STORED AS ORC; |
| |
| INSERT OVERWRITE TABLE orc_llap_part PARTITION (ctinyint) |
| SELECT csmallint, cint, cbigint, cfloat, cdouble, cstring1, cstring1, cstring1, cboolean1, cboolean2, ctinyint FROM alltypesorc; |
| |
| INSERT OVERWRITE TABLE orc_llap_dim_part PARTITION (ctinyint) |
| SELECT null, null, sum(cbigint) as cbigint, null, null, null, null, null, null, null, ctinyint FROM alltypesorc WHERE ctinyint > 10 AND ctinyint < 21 GROUP BY ctinyint; |
| |
| drop table llap_temp_table_n0; |
| |
| set hive.cbo.enable=false; |
| SET hive.llap.io.enabled=true; |
| SET hive.vectorized.execution.enabled=true; |
| |
| explain vectorization detail |
| SELECT oft.ctinyint, oft.cint, oft.cchar1, oft.cvchar1 FROM orc_llap_part oft |
| INNER JOIN orc_llap_dim_part od ON oft.ctinyint = od.ctinyint; |
| create table llap_temp_table_n0 as |
| SELECT oft.ctinyint, oft.cint, oft.cchar1, oft.cvchar1 FROM orc_llap_part oft |
| INNER JOIN orc_llap_dim_part od ON oft.ctinyint = od.ctinyint; |
| |
| explain vectorization detail |
| select sum(hash(*)) from llap_temp_table_n0; |
| select sum(hash(*)) from llap_temp_table_n0; |
| drop table llap_temp_table_n0; |
| |
| |
| DROP TABLE orc_llap_part; |
| DROP TABLE orc_llap_dim_part; |