Rahul Challapalli created DRILL-1958: ----------------------------------------
Summary: select * fails on a text file with 3500 columns or more Key: DRILL-1958 URL: https://issues.apache.org/jira/browse/DRILL-1958 Project: Apache Drill Issue Type: Bug Components: Storage - Text & CSV Reporter: Rahul Challapalli Assignee: Hanifi Gunes git.commit.id.abbrev=b491cdb The dataset contains a single record with 3500 columns. 'select *' returns an empty set. However with 3000 columns 'select *' has no issues. Selecting an individual columns worked with both the data sets. Also json does not seem to have this problem {code} 0: jdbc:drill:schema=dfs.wide-columns> select * from `temp.tsv`; +--+ | | +--+ +--+ No rows selected (0.174 seconds) 0: jdbc:drill:schema=dfs.wide-columns> select columns[0] from `temp.tsv`; +------------+ | EXPR$0 | +------------+ | 4788998.32516 | +------------+ 1 row selected (0.244 seconds) {code} There was no activity in the log files when the select * did not return anything. I attached the data file -- This message was sent by Atlassian JIRA (v6.3.4#6332)