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[mariadb-query-optimization] Indexing Rules ignores HASH indexes

Status: Open.

#26 In MariaDB/skills;

· federico-razzoli opened on Jun 28, 2026

[mariadb-query-optimization] "Bounding Expensive Queries: LIMIT ROWS EXAMINED"

Status: Open.

#25 In MariaDB/skills;

· federico-razzoli opened on Jun 28, 2026

[mariadb-query-optimization] "Pagination: Cursor-Based Instead of OFFSET" only covers ORDER BY id

Status: Open.

#24 In MariaDB/skills;

· federico-razzoli opened on Jun 28, 2026

[mariadb-query-optimization] - when not to add an index

Status: Open.

#23 In MariaDB/skills;

· federico-razzoli opened on Jun 28, 2026

[mariadb-replication-and-ha] Missing: Safe Galera bootstrap procedure after full cluster outage

Status: Open.

#19 In MariaDB/skills;

· jana-dbaasnow opened on Jun 16, 2026

[mariadb-replication-and-ha] Missing: Flow control — one slow node stalls the entire cluster

Status: Open.

#18 In MariaDB/skills;

· jana-dbaasnow opened on Jun 16, 2026

[mariadb-features] Nuance: 11.8 collation default change (uca1400_ai_ci) can cause data collisions and join errors

Status: Open.

#16 In MariaDB/skills;

· jana-dbaasnow opened on Jun 16, 2026

[mariadb-features] Nuance: Online ALTER TABLE has disk and replica lag implications agents should know

Status: Open.

#15 In MariaDB/skills;

· jana-dbaasnow opened on Jun 16, 2026

[mariadb-features] Correction: "server requires SSL by default since 11.4" may overstate server enforcement

Status: Open.

#14 In MariaDB/skills;

· jana-dbaasnow opened on Jun 16, 2026

[mariadb-replication-and-ha] Missing: SST vs IST explanation and gcache sizing

Status: Open.

#6 In MariaDB/skills;

· jana-dbaasnow opened on Jun 15, 2026

[mariadb-replication-and-ha] Missing: Galera quorum, split brain, and arbitrator (garbd)

Status: Open.

#5 In MariaDB/skills;

· jana-dbaasnow opened on Jun 15, 2026