The Ultimate Guide to High Availability with MariaDB

MariaDB 11.6.1 Release Notes

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Release date: 14 Aug 2024

Do not use non-stable (non-GA) releases in production!

MariaDB 11.6 is a rolling release. It is an evolution of MariaDB 11.5 with several entirely new features.

MariaDB 11.6.1 is a Release Candidate (RC) release.

For an overview of MariaDB 11.6 see the What is MariaDB 11.6? page.

Thanks, and enjoy MariaDB!

Notable Items

Storage Engines

InnoDB

  • We fail to terminate transaction early with ER_LOCK_TABLE_FULL when lock memory is growing (MDEV-34167)
  • Alter operation on redundant table aborts the server (MDEV-34222)
  • MariaDB crashes with SIGILL because the OS does not support AVX512 (MDEV-34565)
  • InnoDB: Failing assertion: stat_n_leaf_pages > 0 in ha_innobase::estimate_rows_upper_bound (MDEV-34474)
  • wait_for_read in buf_page_get_low hurts performance (MDEV-34458)
  • InnoDB: Assertion failure in file ./storage/innobase/page/page0zip.cc line 4211 (MDEV-34357)

Aria

  • Index for (specific) Aria table is created as corrupted (MDEV-34522)

Spider

  • UBSAN: runtime error: applying non-zero offset in spider_free_mem and SIGSEGV in spider_free_mem on SELECT (MDEV-31475)
  • SIGSEGV in ha_resolve_storage_engine_name, UBSAN: runtime error: index 4294967295 out of bounds for type 'st_plugin_int *[64]' (MDEV-32487)
  • SIGSEGV in spider_db_conn::fin_loop_check, and ASAN: heap-use-after-free in spider_db_mbase::fin_loop_check on SHOW TABLE STATUS (MDEV-34541)
  • SIGSEGV in ha_spider::lock_tables on BEGIN after table lock (MDEV-29962)
  • SIGSEGV in spider_conn_first_link_idx and others on DELETE, INSERT and SELECT (MDEV-32492)
  • Spider: Crashes, asserts, hangs, memory corruptions and ASAN heap-use-after-free's (MDEV-27902)
  • Spider: @@insert_id 128 to TINYINT: Assertion `!is_set() || (m_status == DA_OK_BULK && is_bulk_op())' failed. (MDEV-28105)
  • ASAN errors in spider_db_free_result after partition DDL (MDEV-29027)
  • Server crashes when calling spider UDF after aria_encrypt_tables is enabled (MDEV-34682)

Partitioning

  • SIGSEGV in parse_engine_part_options on INSERT, SELECT or ALTER (MDEV-34421)
  • Assertion `auto_increment_value' failed in ha_partition::info on INSERT into MEMORY table (MDEV-24610)

Character Sets

  • On startup: UBSAN: applying zero offset to null pointer in my_copy_fix_mb from strings/ctype-mb.c and other locations (MDEV-34226)
  • On startup: UBSAN: runtime error: applying zero offset to null pointer in skip_trailing_space and my_hash_sort_utf8mb3_general1400_nopad_as_ci (MDEV-34187)
  • SHOW CREATE DATABASE statement crashes the server when db name contains some unicode characters, ASAN stack-buffer-overflow (MDEV-32376)
  • Wrong result set with utf8mb4_danish_ci and BNLH join (MDEV-34417)

Optimizer

  • On startup: UBSAN: runtime error: applying non-zero offset in JOIN::make_aggr_tables_info in sql/sql_select.cc (MDEV-34227)
  • Crash after killing query while it is processed by test_quick_select (MDEV-30651)
  • Extend condition normalization to include 'NOT a' (MDEV-19520)
  • Constant subquery causing a crash in pushdown optimization (MDEV-29363)
  • Crash when pushing condition with CHARSET()/COERCIBILITY() into derived table (MDEV-33010)
  • 2nd execution name resolution problem with pushdown into unions (MDEV-34506)
  • Assertion `(key_part->key_part_flag & 4) == 0' failed key_hashnr (MDEV-34580)
  • Crash caused by query containing constant having clause (MDEV-23983)
  • Using NAME_CONST() (or executing query from the stored procedure and referring to a local variable) changes the plan and may make execution slower (MDEV-33971)
  • ORDER BY DESC causes ROWID Filter optimization performance degradation (MDEV-33875)

Replication

  • Auto-generated DELETE from HEAP table can break replication (MDEV-25607)
  • Replication fails when XA transactions are used where the slave has replicate_do_db set and the client has touched a different database when running DML such as inserts. (MDEV-33921)
  • replication master password length (MDEV-23857)
  • an option to enable semisync recovery (MDEV-33465)

Backup

  • Hide password passed on commandline from xtrabackup_info (MDEV-34434)

Galera

  • Galera updated to 26.4.19
  • galera_gtid_2_cluster: Assertion `thd->wsrep_next_trx_id() != (0x7fffffffffffffffLL * 2ULL + 1)' (MDEV-32633)
  • table gtid_slave_pos entries never been deleted with wsrep_gtid_mode = 0 (MDEV-34170)
  • Deadlock found when trying to get lock during applying (MDEV-31658)
  • Change error code for Galera unkillable threads (MDEV-12008)
  • 10.11.8 cluster becomes inconsistent when using composite primary key and partitioning (MDEV-34269)
  • wsrep_sst_mariabackup use /tmp dir during SST rather then user defined tmpdir (MDEV-32158)

General

  • IMPORT TABLESPACE unnecessarily traverses tablespaces list (MDEV-34670)
  • unknown variable defaults-group-suffix= with mariadb-secure-installation (MDEV-33265)
  • mariadb-install-db appears to hang on macOS (MDEV-34129)
  • We fail to terminate transaction early with ER_LOCK_TABLE_FULL when lock memory is growing (MDEV-34167)
  • Disable new connections in case of fatal signal (MDEV-34475)
  • Control over memory allocated for SP/PS (MDEV-14959)
  • Trigger doesn't work correctly with bulk insert (MDEV-24411)
  • Assertion `table->field[0]->ptr >= table->record[0] && table->field[0]->ptr <= table->record[0] + table->s->reclength' failed in void handler::assert_icp_limitations(uchar*) (MDEV-34632)
  • Sandbox mode \- is not compatible with --binary-mode (MDEV-34203)

Changelog

For a complete list of changes made in MariaDB 11.6.1, with links to detailed information on each push, see the changelog.

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