Community Server Q4 2026 release merge

Merge Checklist

• CPU
• Check that Galera exists for all platforms.
• Check blockers for MDEV
• 10.11
  • Update fill_help_tables
  • InnoDB
  • WolfSSL
  • zlib
    • also upgrade storage/connect/zip.* from zlib's contrib/minizip/
  • C/C v3.3
    • check Georg review queue
    • check for C/C blockers
    • ask Georg if everything is pushed for a release
    • check whether the version needs to be increased (if there were any changes since the last release)
  • PCRE2 (update url in cmake/pcre.cmake)
  • HeidiSQL (update version in win/packaging/heidisql.cmake)
  • Libmarias3
  • ColumnStore 6.x Nothing new
  • libfmt updated to 12.2.0, rhel-7 does not compile, so it stays on 11.0.2
  • notify Elena
  • merge with the main 10.11 branch
  • lock the branch, last 10.11

• 11.4
  • 10.11
  • libfmt cmake/libfmt.cmake
    • next time remove warning supression 52b1d7eb7f8fd21e851e2ffddb73e22f2ae3789c when changed
  • ColumnStore 2Y.MM
  • C/C v3.4
    • ask Georg if everything is pushed for a release
    • check merge 3.3
    • check for C/C blockers
    • check whether the version needs to be increased (if there were any changes since the last release)
  • notify Elena
  • merge with the main 11.4 branch

• 11.8
  • 11.4
  • notify Elena
  • merge with the main 11.8 branch

• 12.3
  • 11.8
  • notify Elena
  • merge with the main 12.3 branch

• fill release TODO and inform Ravzan it is final

• 13.1
  • 12.3
  • must be 13.0.1-stable
  • notify Elena
  • push to the 13.1 branch
  • merge with the main 13.1 branch
  • lock the branch, last 13.1

• 13.2
  • 13.1
  • must be 13.2.1-gamma
  • verify that all preview features are pushed
  • notify Elena
  • push to the 13.2 branch
  • merge with the main branch, bump main to 13.3