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ASF GitHub Bot commented on DRILL-3943: --------------------------------------- GitHub user hsuanyi opened a pull request: https://github.com/apache/drill/pull/206 DRILL-3943: In constant folding, when the the data type of the return… … value is TimeStamp, generate TimeStamp Literal You can merge this pull request into a Git repository by running: $ git pull https://github.com/hsuanyi/incubator-drill DRILL-3943 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/drill/pull/206.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #206 ---- commit 74267c226cd447c98b36df8ef44f4121ef581c90 Author: Hsuan-Yi Chu <hsua...@usc.edu> Date: 2015-10-15T03:55:34Z DRILL-3943: In constant folding, when the the data type of the return value is TimeStamp, generate TimeStamp Literal ---- > CannotPlanException caused by ExpressionReductionRule > ----------------------------------------------------- > > Key: DRILL-3943 > URL: https://issues.apache.org/jira/browse/DRILL-3943 > Project: Apache Drill > Issue Type: Bug > Components: Query Planning & Optimization > Reporter: Sean Hsuan-Yi Chu > Assignee: Sean Hsuan-Yi Chu > Fix For: 1.3.0 > > > For a query such as: > {code} > SELECT count(DISTINCT employee_id) as col1, > count((to_number(date_diff(now(), cast(birth_date AS date)),'####'))) as col2 > FROM cp.`employee.json` > {code} > cannot plan exception will be thrown because ExpressionReductionRule does not > properly simply the call "now()". > This issue is similar to DRILL-2808, but that one focuses on error message. -- This message was sent by Atlassian JIRA (v6.3.4#6332)