benj created DRILL-7740: --------------------------- Summary: LEAST and GREATEST does not work well with date in embedded mode Key: DRILL-7740 URL: https://issues.apache.org/jira/browse/DRILL-7740 Project: Apache Drill Issue Type: Bug Components: Functions - Drill, Functions - Hive Affects Versions: 1.17.0 Reporter: benj
There seems to be a huge problem with LEAST and GREATEST functions in embedded modewhen using them with DATE type {code:sql} bash bin/drill-embedded apache drill> SELECT a, b, LEAST(a,b) AS min_a_b, GREATEST(a,b) AS max_a_b FROM (select to_date('2018-02-26','yyyy-MM-dd') AS a, to_date('2018-02-28','yyyy-MM-dd') AS b); +------------+------------+------------+------------+ | a | b | min_a_b | max_a_b | +------------+------------+------------+------------+ | 2018-02-26 | 2018-02-28 | 2018-02-25 | 2018-02-27 | +------------+------------+------------+------------+ {code} min_a_b = 2018-02-25 instead of 2018-02-26 max_a_b = 2018-02-27 instead of 2018-02-28 Please note that first time I use LEAST or GREATEST I have a warning: {noformat} WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by org.apache.hadoop.hive.common.StringInternUtils (file:.../apache-drill-1.17.0/jars/drill-hive-exec-shaded-1.17.0.jar) to field java.net.URI.string WARNING: Please consider reporting this to the maintainers of org.apache.hadoop.hive.common.StringInternUtils WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release {noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005)