MariaDB ColumnStore 23.10.1 Release Notes

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)

Related to performance

• CPU wastes time in wait and sys because of urandom access in RowStorage (MCOL-5472)

Related to install and upgrade

• Wrong metadata in CMAPI packages (MCOL-5595)

Platforms

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

• Debian 11 (x86_64, ARM64)

• Debian 12 (x86_64, ARM64)

• 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)

• Ubuntu 24.04 (x86_64, ARM64)

Installation Instructions

• ColumnStore Object Storage Topology with MariaDB Enterprise Server 10.6 and MariaDB Enterprise ColumnStore 23.10

• ColumnStore Shared Local Storage Topology with MariaDB Enterprise Server 10.6 and MariaDB Enterprise ColumnStore 23.10

• HTAP Topology with MariaDB Enterprise Server 10.6 and MariaDB Enterprise ColumnStore 23.10

• Single-Node Enterprise ColumnStore 23.10 with MariaDB Enterprise Server 10.6 and Object Storage

• Single-Node Enterprise ColumnStore 23.10 with MariaDB Enterprise Server 10.6

Upgrade Instructions

• Upgrade Multi-Node MariaDB Enterprise ColumnStore from 6 to 23.10

• Major Release Upgrades for MariaDB Enterprise ColumnStore

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