SET hive.vectorized.execution.enabled=true; DROP TABLE over1k; DROP TABLE over1korc; -- data setup CREATE TABLE over1k(t tinyint, si smallint, i int, b bigint, f float, d double, bo boolean, s string, ts timestamp, dec decimal(4,2), bin binary) ROW FORMAT DELIMITED FIELDS TERMINATED BY '|' STORED AS TEXTFILE; LOAD DATA LOCAL INPATH '../../data/files/over1k' OVERWRITE INTO TABLE over1k; CREATE TABLE over1korc(t tinyint, si smallint, i int, b bigint, f float, d double, bo boolean, s string, ts timestamp, dec decimal(4,2), bin binary) STORED AS ORC; INSERT INTO TABLE over1korc SELECT * FROM over1k; EXPLAIN SELECT i, AVG(CAST(50 AS INT)) AS `avg_int_ok`, AVG(CAST(50 AS DOUBLE)) AS `avg_double_ok`, AVG(CAST(50 AS DECIMAL)) AS `avg_decimal_ok` FROM over1korc GROUP BY i LIMIT 10; SELECT i, AVG(CAST(50 AS INT)) AS `avg_int_ok`, AVG(CAST(50 AS DOUBLE)) AS `avg_double_ok`, AVG(CAST(50 AS DECIMAL)) AS `avg_decimal_ok` FROM over1korc GROUP BY i LIMIT 10;