Are you trying to connect to pre-1.11.0 server? The JIRA mentions you swapped out Drill 1.10 JDBC clients with 1.11.0 and hit an issue.
-----Original Message----- From: korlawu...@die-optimisten.net [mailto:korlawu...@die-optimisten.net] Sent: Friday, December 01, 2017 12:11 PM To: dev@drill.apache.org Subject: Aw: Re: [VOTE] Release Apache Drill 1.12.0 - rc0 -1 Because the prebuild drill-jdbc-driver is not usable: https://urldefense.proofpoint.com/v2/url?u=https-3A__issues.apache.org_jira_browse_DRILL-2D5702&d=DwIFaQ&c=cskdkSMqhcnjZxdQVpwTXg&r=-cT6otg6lpT_XkmYy7yg3A&m=hceP_7Wz7DFolt7fwNlahzO1Vg5eib21n1yawyZz0ns&s=p4FzUFV12qeUAq7k7fbrZYuZD6tjieiBZlmQZX6Wanw&e=
