Return-Path: X-Original-To: apmail-flink-dev-archive@www.apache.org Delivered-To: apmail-flink-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 7157818F1D for ; Wed, 30 Dec 2015 16:50:55 +0000 (UTC) Received: (qmail 48306 invoked by uid 500); 30 Dec 2015 16:50:50 -0000 Delivered-To: apmail-flink-dev-archive@flink.apache.org Received: (qmail 48171 invoked by uid 500); 30 Dec 2015 16:50:49 -0000 Mailing-List: contact dev-help@flink.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@flink.apache.org Delivered-To: mailing list dev@flink.apache.org Received: (qmail 48116 invoked by uid 99); 30 Dec 2015 16:50:49 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 30 Dec 2015 16:50:49 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 9ED432C0451 for ; Wed, 30 Dec 2015 16:50:49 +0000 (UTC) Date: Wed, 30 Dec 2015 16:50:49 +0000 (UTC) From: "Gyula Fora (JIRA)" To: dev@flink.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (FLINK-3193) Add optional bloomfilter to sql state backend MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Gyula Fora created FLINK-3193: --------------------------------- Summary: Add optional bloomfilter to sql state backend Key: FLINK-3193 URL: https://issues.apache.org/jira/browse/FLINK-3193 Project: Flink Issue Type: Improvement Components: Streaming Reporter: Gyula Fora Assignee: Gyula Fora In order to increase the performance of detecting unseen keys, a bloomfilter could be used before checking the database for any key. As the bloomfilter's size might be big it should be written efficiently to the non-partitioned state backend. -- This message was sent by Atlassian JIRA (v6.3.4#6332)