Return-Path: X-Original-To: apmail-cassandra-commits-archive@www.apache.org Delivered-To: apmail-cassandra-commits-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 633D7173EC for ; Mon, 10 Nov 2014 16:07:57 +0000 (UTC) Received: (qmail 68009 invoked by uid 500); 10 Nov 2014 16:07:57 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 67980 invoked by uid 500); 10 Nov 2014 16:07:57 -0000 Mailing-List: contact commits-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list commits@cassandra.apache.org Received: (qmail 67966 invoked by uid 99); 10 Nov 2014 16:07:57 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 10 Nov 2014 16:07:57 +0000 Date: Mon, 10 Nov 2014 16:07:57 +0000 (UTC) From: "T Jake Luciani (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (CASSANDRA-7793) Utilize BATCH statements in COPY FROM 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/CASSANDRA-7793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] T Jake Luciani updated CASSANDRA-7793: -------------------------------------- Fix Version/s: (was: 2.1.2) 2.1.3 > Utilize BATCH statements in COPY FROM > ------------------------------------- > > Key: CASSANDRA-7793 > URL: https://issues.apache.org/jira/browse/CASSANDRA-7793 > Project: Cassandra > Issue Type: Improvement > Components: Tools > Reporter: Mikhail Stepura > Priority: Minor > Labels: cqlsh > Fix For: 2.1.3 > > > If we assume that a significant subset of COPY FROM csv's are going to be results of COPY TO command, then rows will be grouped by the partition key. In that case we'd win from batching (until another partition key is met, and constrained by some limit of rows per batch, we don't want huge batches) -- This message was sent by Atlassian JIRA (v6.3.4#6332)