Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id B3A02200D44 for ; Mon, 6 Nov 2017 04:54:04 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id B2030160BFE; Mon, 6 Nov 2017 03:54:04 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 052E2160BE7 for ; Mon, 6 Nov 2017 04:54:03 +0100 (CET) Received: (qmail 97548 invoked by uid 500); 6 Nov 2017 03:54:02 -0000 Mailing-List: contact issues-help@hive.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hive.apache.org Delivered-To: mailing list issues@hive.apache.org Received: (qmail 97538 invoked by uid 99); 6 Nov 2017 03:54:02 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 06 Nov 2017 03:54:02 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 164361B4D65 for ; Mon, 6 Nov 2017 03:54:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -99.202 X-Spam-Level: X-Spam-Status: No, score=-99.202 tagged_above=-999 required=6.31 tests=[KAM_ASCII_DIVIDERS=0.8, RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id T6F4lSoBwKOL for ; Mon, 6 Nov 2017 03:54:01 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id D195B5FBE9 for ; Mon, 6 Nov 2017 03:54:00 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 5137BE0059 for ; Mon, 6 Nov 2017 03:54:00 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 0C43B23F1D for ; Mon, 6 Nov 2017 03:54:00 +0000 (UTC) Date: Mon, 6 Nov 2017 03:54:00 +0000 (UTC) From: "Syam (JIRA)" To: issues@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HIVE-17984) getMaxLength is not returning the previously set length in ORC file MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Mon, 06 Nov 2017 03:54:04 -0000 [ https://issues.apache.org/jira/browse/HIVE-17984?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Syam updated HIVE-17984: ------------------------ Description: getMaxLength is not returning the correct length for char/varchar datatypes. I see that getMaxLength is returning 255 for CHAR type and 65535 for VARCHAR type. When I checked the same file using orcfiledump utility, I could see the correct lengths. Here is the snippet of the code: Reader _reader = OrcFile.createReader(new Path(_fileName),OrcFile.readerOptions(conf).filesystem(fs)) ; TypeDescription metarec = _reader.getSchema() ; List cols = metarec.getChildren(); List colNames = metarec.getFieldNames(); for (int i=0; i < cols.size(); i++) { TypeDescription fieldSchema = cols.get(i); switch (fieldSchema.getCategory()) { case CHAR: header += "char(" + fieldSchema.getMaxLength() + ")" ; break; ---------- ---------- } } Please let me know your pointers please. was: getMaxLength is not returning the correct length for char/varchar datatypes. I see that getMaxLength is returning 255 for CHAR type and 65535 for VARCHAR type. When I checked the same file using orcfiledump utility, I could see the correct lengths. Here is the snippet the code: Reader _reader = OrcFile.createReader(new Path(_fileName),OrcFile.readerOptions(conf).filesystem(fs)) ; TypeDescription metarec = _reader.getSchema() ; List cols = metarec.getChildren(); List colNames = metarec.getFieldNames(); for (int i=0; i < cols.size(); i++) { TypeDescription fieldSchema = cols.get(i); switch (fieldSchema.getCategory()) { case CHAR: header += "char(" + fieldSchema.getMaxLength() + ")" ; break; ---------- ---------- } } Please let me know your pointers please. > getMaxLength is not returning the previously set length in ORC file > ------------------------------------------------------------------- > > Key: HIVE-17984 > URL: https://issues.apache.org/jira/browse/HIVE-17984 > Project: Hive > Issue Type: Bug > Components: Hive, ORC > Environment: tested it against hive-exec 2.1 > Reporter: Syam > Original Estimate: 24h > Remaining Estimate: 24h > > getMaxLength is not returning the correct length for char/varchar datatypes. > I see that getMaxLength is returning 255 for CHAR type and 65535 for VARCHAR type. > When I checked the same file using orcfiledump utility, I could see the correct lengths. > Here is the snippet of the code: > Reader _reader = OrcFile.createReader(new Path(_fileName),OrcFile.readerOptions(conf).filesystem(fs)) ; > TypeDescription metarec = _reader.getSchema() ; > List cols = metarec.getChildren(); > List colNames = metarec.getFieldNames(); > for (int i=0; i < cols.size(); i++) > { > TypeDescription fieldSchema = cols.get(i); > switch (fieldSchema.getCategory()) > { > case CHAR: > header += "char(" + fieldSchema.getMaxLength() + ")" ; > break; > ---------- > ---------- > } > } > Please let me know your pointers please. -- This message was sent by Atlassian JIRA (v6.4.14#64029)