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https://issues.apache.org/jira/browse/DRILL-664?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13992885#comment-13992885
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Aditya Kishore commented on DRILL-664:
--------------------------------------
All test case pass with the latest patch.
> Improve Rpc error message display
> ---------------------------------
>
> Key: DRILL-664
> URL: https://issues.apache.org/jira/browse/DRILL-664
> Project: Apache Drill
> Issue Type: Improvement
> Reporter: Aditya Kishore
> Assignee: Aditya Kishore
> Priority: Minor
> Fix For: 1.0.0-rc1
>
> Attachments: DRILL-664-Improve-Rpc-error-message-display.patch
>
>
> At present, a query failure results in illegibly formatted error message (due
> to escaped protobuf string encoding). This results in error message like the
> following.
> {noformat}
> org.apache.drill.exec.rpc.RpcException: Remote failure while running
> query.[error_id: "5041d4c5-0d60-47c2-a350-27c1a07e54f9"
> endpoint {
> address: "10.250.0.230"
> user_port: 31010
> control_port: 31011
> data_port: 31012
> }
> error_type: 0
> message: "Failure while parsing sql. < SqlParseException:[ Encountered \".\"
> at line 2, column 24.\r\nWas expecting one of:\r\n \"FROM\" ...\r\n
> \",\" ...\r\n \"AS\" ...\r\n <IDENTIFIER> ...\r\n
> <QUOTED_IDENTIFIER> ...\r\n <BACK_QUOTED_IDENTIFIER> ...\r\n
> <BRACKET_QUOTED_IDENTIFIER> ...\r\n <UNICODE_QUOTED_IDENTIFIER> ...\r\n
> \"NOT\" ...\r\n \"IN\" ...\r\n \"BETWEEN\" ...\r\n \"LIKE\" ...\r\n
> \"SIMILAR\" ...\r\n \"=\" ...\r\n \">\" ...\r\n \"<\" ...\r\n
> \"<=\" ...\r\n \">=\" ...\r\n \"<>\" ...\r\n \"+\" ...\r\n \"-\"
> ...\r\n \"*\" ...\r\n \"/\" ...\r\n \"||\" ...\r\n \"AND\"
> ...\r\n \"OR\" ...\r\n \"IS\" ...\r\n \"MEMBER\" ...\r\n
> \"SUBMULTISET\" ...\r\n \"MULTISET\" ...\r\n \"[\" ...\r\n ] <
> ParseException:[ Encountered \".\" at line 2, column 24.\r\nWas expecting one
> of:\r\n \"FROM\" ...\r\n \",\" ...\r\n \"AS\" ...\r\n
> <IDENTIFIER> ...\r\n <QUOTED_IDENTIFIER> ...\r\n
> <BACK_QUOTED_IDENTIFIER> ...\r\n <BRACKET_QUOTED_IDENTIFIER> ...\r\n
> <UNICODE_QUOTED_IDENTIFIER> ...\r\n \"NOT\" ...\r\n \"IN\" ...\r\n
> \"BETWEEN\" ...\r\n \"LIKE\" ...\r\n \"SIMILAR\" ...\r\n \"=\"
> ...\r\n \">\" ...\r\n \"<\" ...\r\n \"<=\" ...\r\n \">=\" ...\r\n
> \"<>\" ...\r\n \"+\" ...\r\n \"-\" ...\r\n \"*\" ...\r\n \"/\"
> ...\r\n \"||\" ...\r\n \"AND\" ...\r\n \"OR\" ...\r\n \"IS\"
> ...\r\n \"MEMBER\" ...\r\n \"SUBMULTISET\" ...\r\n \"MULTISET\"
> ...\r\n \"[\" ...\r\n ]"
> ]
> at
> org.apache.drill.exec.rpc.user.QueryResultHandler.batchArrived(QueryResultHandler.java:72)
> at
> org.apache.drill.exec.rpc.user.UserClient.handleReponse(UserClient.java:80)
> at
> org.apache.drill.exec.rpc.BasicClientWithConnection.handle(BasicClientWithConnection.java:52)
> at
> org.apache.drill.exec.rpc.BasicClientWithConnection.handle(BasicClientWithConnection.java:34)
> {noformat}
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