Return-Path: X-Original-To: apmail-hive-dev-archive@www.apache.org Delivered-To: apmail-hive-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 5C14A1047C for ; Mon, 14 Sep 2015 15:45:46 +0000 (UTC) Received: (qmail 12121 invoked by uid 500); 14 Sep 2015 15:45:45 -0000 Delivered-To: apmail-hive-dev-archive@hive.apache.org Received: (qmail 12029 invoked by uid 500); 14 Sep 2015 15:45:45 -0000 Mailing-List: contact dev-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 dev@hive.apache.org Received: (qmail 12012 invoked by uid 99); 14 Sep 2015 15:45:45 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 14 Sep 2015 15:45:45 +0000 Date: Mon, 14 Sep 2015 15:45:45 +0000 (UTC) From: "Jesus Camacho Rodriguez (JIRA)" To: dev@hive.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HIVE-11813) Avoid expensive AST tree conversion to String for expressions in WHERE clause in CBO MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Jesus Camacho Rodriguez created HIVE-11813: ---------------------------------------------- Summary: Avoid expensive AST tree conversion to String for expressions in WHERE clause in CBO Key: HIVE-11813 URL: https://issues.apache.org/jira/browse/HIVE-11813 Project: Hive Issue Type: Bug Components: CBO Affects Versions: 1.3.0, 2.0.0 Reporter: Jesus Camacho Rodriguez Assignee: Jesus Camacho Rodriguez We use the AST tree String representation of a condition in the WHERE clause to identify its column in the RowResolver. This can lead to OOM Exceptions when the condition is very large. -- This message was sent by Atlassian JIRA (v6.3.4#6332)