Return-Path: X-Original-To: apmail-spark-issues-archive@minotaur.apache.org Delivered-To: apmail-spark-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 0C5F218671 for ; Fri, 15 May 2015 19:40:00 +0000 (UTC) Received: (qmail 29568 invoked by uid 500); 15 May 2015 19:40:00 -0000 Delivered-To: apmail-spark-issues-archive@spark.apache.org Received: (qmail 29554 invoked by uid 500); 15 May 2015 19:39:59 -0000 Mailing-List: contact issues-help@spark.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@spark.apache.org Received: (qmail 29535 invoked by uid 99); 15 May 2015 19:39:59 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 15 May 2015 19:39:59 +0000 Date: Fri, 15 May 2015 19:39:59 +0000 (UTC) From: "Yin Huai (JIRA)" To: issues@spark.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Comment Edited] (SPARK-7673) DataSourceStrategy''s buildPartitionedTableScan always list list file status for all data files 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/SPARK-7673?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14546064#comment-14546064 ] Yin Huai edited comment on SPARK-7673 at 5/15/15 7:39 PM: ---------------------------------------------------------- This cause pretty significant performance regression for partitioned parquet tables. table().explain() can take 80s for a table stored in s3 with around 2000 partitions. was (Author: yhuai): This cause pretty significant performance regression for partitioned parquet tables. table().explain() can take 80s for a table with around 2000 partitions. > DataSourceStrategy''s buildPartitionedTableScan always list list file status for all data files > ------------------------------------------------------------------------------------------------ > > Key: SPARK-7673 > URL: https://issues.apache.org/jira/browse/SPARK-7673 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 1.4.0 > Reporter: Yin Huai > Priority: Blocker > Fix For: 1.4.0 > > > See https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/sources/DataSourceStrategy.scala#L134-141 -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org For additional commands, e-mail: issues-help@spark.apache.org