The Ultimate Guide to High Availability with MariaDB

MariaDB ColumnStore 23.10.1 Release Notes

Contents

  1. Overview
  2. Notable Changes
  3. Issues Fixed
    1. Can result in data loss
    2. Can result in a hang or crash
    3. Can result in unexpected behavior
  4. Related to performance
  5. Related to install and upgrade
  6. Platforms
  7. Installation Instructions
  8. Upgrade Instructions

Overview

MariaDB Enterprise ColumnStore 23.10.1 is a feature release of MariaDB Enterprise ColumnStore. MariaDB Enterprise ColumnStore is a columnar storage engine included with MariaDB Enterprise Server.

MariaDB Enterprise ColumnStore 23.10.1 was released on 2024-03-11. This release is of General Availability (GA) maturity. MariaDB Enterprise ColumnStore 23.10.1 is a GA release in the 23.10 series.

This release of MariaDB Enterprise ColumnStore is included with MariaDB Enterprise Server 10.6.17-12.

The changes listed here are relative to MariaDB Enterprise ColumnStore 23.02.4.

Notable Changes

  • Cross db table rename fails (MCOL-4202)
  • Columnstore throws error when using GROUP BY on DB-Views where field name is identical in two different tables (MCOL-5463)
  • GROUP BY on duplicate expressions using functions throws error "IDB-2001: ... is not in GROUP BY clause." on Columnstore (MCOL-5476)
  • Support WITH ROLLUP (MCOL-678)

Issues Fixed

Can result in data loss

  • Shmem segment remap causes SEGV in ExtentMapIndexImpl::find (MCOL-5559)

Can result in a hang or crash

  • Queries stuck in MariaDB waiting for an answer from PrimProc (MCOL-5565)
  • LIKE '%1%' in WHERE part never finishes (MCOL-5599)
  • PrimProc goes in a loop, 100% CPU usage on a single core (MCOL-5602)
  • PrimProc crashes in json_key_matches (MCOL-5607)
  • FairThreadScheduler::sendErrorMsg and BPPSeeder::sendErrorMsg crash PP trying to send to a nullptr sock (MCOL-5636)

Can result in unexpected behavior

  • UPDATE returns wrong "Rows matched" on multi-tables (MCOL-4740)
  • json data returns differently by same query (MCOL-5350)
  • Columnstore query returns incorrect value instead of expected out-of-range error (MCOL-5568)
  • JSON_QUERY is stateful (may segfault on big amount of data) (MCOL-5625)
  • Continuous workload triggers unknown primitive cmd message in PP log (MCOL-5637)
  • CPU wastes time in wait and sys because of urandom access in RowStorage (MCOL-5472)
  • Wrong metadata in CMAPI packages (MCOL-5595)

Platforms

In alignment to the enterprise lifecycle, MariaDB Enterprise ColumnStore 23.10.1 is provided for:

  • CentOS 7 (x86_64)
  • Debian 11 (x86_64, ARM64)
  • Debian 12 (x86_64, ARM64)
  • Red Hat Enterprise Linux 7 (x86_64)
  • Red Hat Enterprise Linux 8 (x86_64, ARM64)
  • Red Hat Enterprise Linux 9 (x86_64, ARM64)
  • Rocky Linux 8 (x86_64, ARM64)
  • Rocky Linux 9 (x86_64, ARM64)
  • Ubuntu 20.04 (x86_64, ARM64)
  • Ubuntu 22.04 (x86_64, ARM64)

Installation Instructions

Upgrade Instructions

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