Return-Path: X-Original-To: apmail-drill-issues-archive@minotaur.apache.org Delivered-To: apmail-drill-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id E1A9617F17 for ; Mon, 13 Apr 2015 18:24:13 +0000 (UTC) Received: (qmail 65313 invoked by uid 500); 13 Apr 2015 18:24:13 -0000 Delivered-To: apmail-drill-issues-archive@drill.apache.org Received: (qmail 65164 invoked by uid 500); 13 Apr 2015 18:24:13 -0000 Mailing-List: contact issues-help@drill.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@drill.apache.org Delivered-To: mailing list issues@drill.apache.org Received: (qmail 65040 invoked by uid 99); 13 Apr 2015 18:24:13 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 13 Apr 2015 18:24:13 +0000 Date: Mon, 13 Apr 2015 18:24:13 +0000 (UTC) From: "Sudheesh Katkam (JIRA)" To: issues@drill.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (DRILL-2221) CTAS (JSON) creates unreadable files when writing empty arrays MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/DRILL-2221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sudheesh Katkam updated DRILL-2221: ----------------------------------- Assignee: Jason Altekruse (was: Sudheesh Katkam) > CTAS (JSON) creates unreadable files when writing empty arrays > -------------------------------------------------------------- > > Key: DRILL-2221 > URL: https://issues.apache.org/jira/browse/DRILL-2221 > Project: Apache Drill > Issue Type: Bug > Components: Storage - JSON > Reporter: Abhishek Girish > Assignee: Jason Altekruse > Priority: Critical > Fix For: 0.9.0 > > Attachments: DRILL-2221.1.patch.txt, drillbit_empty_array.log > > > Source JSON file: > { > "a": "A1", > "b": [ "B1", "B2" ], > "c": [ "C1", "C2" ] > } > { > "a": "A2", > "b": [ "B3" ], > "c": [] > } > > select * from `file.json` ; > +------------+------------+------------+ > | a | b | c | > +------------+------------+------------+ > | A1 | ["B1","B2"] | ["C1","C2"] | > | A2 | ["B3"] | [] | > +------------+------------+------------+ > 2 rows selected (0.039 seconds) > >alter session set `store.format` = 'json'; > > create table file_json as select * from `file.json` ; > [Success] > Created file contents: > { > "a" : "A1", > "b" : [ "B1", "B2" ], > "c" : [ "C1", "C2" ] > } { > "a" : "A2", > "b" : [ "B3" ], > "c" > } > This file cannot be read by Drill as the object "c" is not in key:value format: > > select * from file_json ; > Query failed: Query stopped., Unexpected character ('}' (code 125)): was expecting a colon to separate field name and value > at [Source: org.apache.drill.exec.vector.complex.fn.JsonReader@67b4040a; line: 8, column: 2] [ 64bb2b5d-5d83-4ae3-a7dc-7a7e44b28bf5 on abhi8.qa.lab:31010 ] > Error: exception while executing query: Failure while executing query. (state=,code=0) > Log attached. -- This message was sent by Atlassian JIRA (v6.3.4#6332)