- 12 Jan, 2021 2 commits
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Sergei Golubchik authored
2. Embed plugin version into the RPM package version introduce SERVER_VERSION, because plugins can overwrite VERSION (and columnstore actually does)
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Sergei Golubchik authored
1. specify plugin version in MYSQL_ADD_PLUGIN
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- 11 Jan, 2021 3 commits
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Marko Mäkelä authored
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Marko Mäkelä authored
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Marko Mäkelä authored
The fix of MDEV-17556 (commit e25623e7 and commit 61a362c9) has been omitted due to conflicts and will have to be applied separately later.
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- 10 Jan, 2021 1 commit
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Brad Smith authored
Reviewer: Daniel Black
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- 09 Jan, 2021 3 commits
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Vladislav Vaintroub authored
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Daniele Sciascia authored
- Galera cluster must be in node 1 and 2, and acts as slave for node 3 - Sync point commit_monitor_enter_sync was renamed to commit_monitor_master_enter_sync in 4.x Reviewed-by: Jan Lindström <jan.lindstrom@mariadb.com>
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Jan Lindström authored
MDEV-24546 : AddressSanitizer: initialization-order-fiasco on address ... in Sys_var_integer from __static_initialization_and_destruction_0, possibly inside global var wsrep_gtid_server Galera parameter wsrep_gtid_domain_id was defined using a class where actual parameter was not a first member. Fixed this by using normal variable and assigning this value to class member value.
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- 08 Jan, 2021 6 commits
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Jan Lindström authored
A race condition may occur between the execution of transaction commit, and an execution of a KILL statement that would attempt to abort that transaction. MDEV-17092 worked around this race condition by modifying InnoDB code. After that issue was closed, Sergey Vojtovich pointed out that this race condition would better be fixed above the storage engine layer: If you look carefully into the above, you can conclude that thd->free_connection() can be called concurrently with KILL/thd->awake(). Which is the bug. And it is partially fixed in THD::~THD(), that is destructor waits for KILL completion: Fix: Add necessary mutex operations to THD::free_connection() and move WSREP specific code also there. This ensures that no one is using THD while we do free_connection(). These mutexes will also ensures that there can't be concurrent KILL/THD::awake(). innobase_kill_query We can now remove usage of trx_sys_mutex introduced on MDEV-17092. trx_t::free() Poison trx->state and trx->mysql_thd This patch is validated with an RQG run similar to the one that reproduced MDEV-17092.
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Marko Mäkelä authored
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Nikita Malyavin authored
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Jan Lindström authored
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Marko Mäkelä authored
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Nikita Malyavin authored
The assertion failed in handler::ha_reset upon SELECT under READ UNCOMMITTED from table with index on virtual column. This was the debug-only failure, though the problem is mush wider: * MY_BITMAP is a structure containing my_bitmap_map, the latter is a raw bitmap. * read_set, write_set and vcol_set of TABLE are the pointers to MY_BITMAP * The rest of MY_BITMAPs are stored in TABLE and TABLE_SHARE * The pointers to the stored MY_BITMAPs, like orig_read_set etc, and sometimes all_set and tmp_set, are assigned to the pointers. * Sometimes tmp_use_all_columns is used to substitute the raw bitmap directly with all_set.bitmap * Sometimes even bitmaps are directly modified, like in TABLE::update_virtual_field(): bitmap_clear_all(&tmp_set) is called. The last three bullets in the list, when used together (which is mostly always) make the program flow cumbersome and impossible to follow, notwithstanding the errors they cause, like this MDEV-17556, where tmp_set pointer was assigned to read_set, write_set and vcol_set, then its bitmap was substituted with all_set.bitmap by dbug_tmp_use_all_columns() call, and then bitmap_clear_all(&tmp_set) was applied to all this. To untangle this knot, the rule should be applied: * Never substitute bitmaps! This patch is about this. orig_*, all_set bitmaps are never substituted already. This patch changes the following function prototypes: * tmp_use_all_columns, dbug_tmp_use_all_columns to accept MY_BITMAP** and to return MY_BITMAP * instead of my_bitmap_map* * tmp_restore_column_map, dbug_tmp_restore_column_maps to accept MY_BITMAP* instead of my_bitmap_map* These functions now will substitute read_set/write_set/vcol_set directly, and won't touch underlying bitmaps.
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- 07 Jan, 2021 5 commits
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Alice Sherepa authored
MDEV-16272 rpl.rpl_semisync_ali_issues failed in buildbot, SHOW variable was done instead of waiting for the value of that variable
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Alexey Yurchenko authored
Ensure consistent use of logging macros in wsrep-related code Reviewed-by: Jan Lindström <jan.lindstrom@mariadb.com>
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Marko Mäkelä authored
buf_LRU_get_free_block(): Increment the counter after acquiring buf_pool.mutex. buf_pool.stat.LRU_waits: Replaces export_vars.innodb_buffer_pool_wait_free and srv_stats.buf_pool_wait_free. Reads of the counter will remain dirty, not acquiring the mutex.
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Oleksandr Byelkin authored
Use the same variable in both scopes (from where we have "goto error" and target of the goto)
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Nikita Malyavin authored
Problem: Assertion `transactional_table || !changed || thd->transaction.stmt.modified_non_trans_table' failed due REPLACE into a versioned table. It is not specific to system versioning/pertitioning/heap, but this combination makes it much easier to reproduce. The thing is to make first ha_update_row call succeed to make info->deleted != 0. And then make REPLACE fail by any reason. In this scenario we overflow versioned partition, so next ha_update_row succeeds, but corresponding ha_write_row fails to insert history record. Fix: modified_non_trans_table is set in one missed place
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- 06 Jan, 2021 3 commits
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Andrei Elkin authored
fixing windows build.
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Marko Mäkelä authored
In commit 3a9a3be1 (MDEV-23855) some previous logic was replaced with the condition dirty_pct < srv_max_dirty_pages_pct_lwm, which caused the default value of the parameter innodb_max_dirty_pages_pct_lwm=0 to lose its special meaning: 'refer to innodb_max_dirty_pages_pct instead'. This implicit special meaning was visible in the function af_get_pct_for_dirty(), which was removed in commit f0c295e2 (MDEV-24369). page_cleaner_flush_pages_recommendation(): Restore the special meaning that was removed in MDEV-24369. buf_flush_page_cleaner(): If srv_max_dirty_pages_pct_lwm==0.0, refer to srv_max_buf_pool_modified_pct. This fixes the observed performance regression due to excessive page flushing. buf_pool_t::page_cleaner_wakeup(): Revise the wakeup condition. innodb_init(): Do initialize srv_max_io_capacity in Mariabackup. It was previously constantly 0, which caused mariadb-backup --prepare to hang in buf_flush_sync(), making no progress.
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Oleksandr Byelkin authored
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- 05 Jan, 2021 4 commits
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Nikita Malyavin authored
mysql_col_offset was not updated after the new column has been added by an INSTANT ALTER TABLE -- table data dictionary had been remaining the same. When the virtual column is added or removed, table was usually evicted and then reopened, which triggered vcol info rebuild on the next open. However this also should be done when the usual column is added or removed: mariadb always stores virtual field at the end of maria record, so the shift should always happen. Fix: expand the eviction condition to the case when usual fields are added/removed Note: this should happen only in the case of !new_clustered: * When new_clustered is true, a new data dictionary is created, and vcol metadata is rebuilt in `alter_rebuild_apply_log()` * We can't do it in `new_clustered` case, because the old table is not yet subctituted correctly
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Nikita Malyavin authored
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Nikita Malyavin authored
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Stepan Patryshev authored
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- 04 Jan, 2021 8 commits
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Stepan Patryshev authored
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Stepan Patryshev authored
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Stepan Patryshev authored
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Stepan Patryshev authored
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Stepan Patryshev authored
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Stepan Patryshev authored
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Sujatha authored
Problem: ======= Upon deleting or updating a row in a parent table (with primary key), if the child table has virtual column and an associated key with ON UPDATE CASCADE/ON DELETE CASCADE, it will result in slave crash. Analysis: ======== Tables which are related through foreign key require prelocking similar to triggers. i.e If a table has triggers/foreign keys we should add all tables and routines used by them to the prelocking set. This prelocking happens during 'open_and_lock_tables' call. Each table being opened is checked for foreign key references. If foreign key reference exists then the child table is opened and it is linked to the table_list. Upon any modification to parent table its corresponding child tables are retried from table_list and they are updated accordingly. This prelocking work fine on master. On slave prelocking works for following cases. - Statement/mixed based replication - In row based replication when trigger execution is enabled through 'slave_run_triggers_for_rbr=YES/LOGGING/ENFORCE' Otherwise it results in an assert/crash, as the parent table will not find the corresponding child table and it will be NULL. Dereferencing NULL pointer leads to slave server exit. Fix: === Introduce a new 'slave_fk_event_map' flag similar to 'trg_event_map'. This flag will ensure that when foreign key is enabled in row based replication all the parent and child tables are prelocked, so that parent is able to locate the child table. Note: This issue is specific to slave, hence only slave needs to be upgraded.
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Rucha Deodhar authored
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- 03 Jan, 2021 5 commits
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Otto Kekäläinen authored
Related: MDEV-24124 Partial upstreaming of Debian packaging commit https://salsa.debian.org/mariadb-team/mariadb-10.5/-/commit/93a02bbe848ef9810d44635a3b4d409e71bd0628
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Otto Kekäläinen authored
Adopt the same install-build-deps.sh the upstream Salsa-CI has started using. Since we have our own custom build step (to support autobake-deb.sh) we need to maintain in like this and adopt to upstream changes. This change will make the stretch-backports build pass and use the backported libzstd-dev 1.3.8 library (to satisfy the > 1.3.3 requirement). Also clean away excess autopkgtest stanza and allow missing-breaks to fail so that in total Salsa-CI would now pass.
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Otto Kekäläinen authored
- Add libarchive-dev and libkrb5-dev as they are defined as dependencies in debian/control - Update curl dependency to libcurl4-openssl-dev, available in Bionic and Focal - Remove libstemmer-dev that was added without documented motivations in https://github.com/ottok/mariadb/commit/e9ada862651fdb98f84871e4ec59bef1bb36646d - Remove libdistro-info-perl that was added due to need by autobake-deb.sh in https://github.com/ottok/mariadb/commit/eb04ee5c9d2416aa45acd1353dff19f569e96317 but which is not needed anymore
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Otto Kekäläinen authored
Keep the user and password definitions as e.g. dbconfig-common expects to find them there. Extend the file to document (in context) why it is about to be obsoleted to facilitate users migrating away from it. Upstreamed from https://salsa.debian.org/mariadb-team/mariadb-10.5/-/commit/a6583c15226ad9a0ca37861e1bd01057bcff32a5
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Otto Kekäläinen authored
- Add cracklib-runtime and libarchive-dev as build dependencies - Update Debian policy standards version to 4.5.0 - Add libssl-dev to libmariadb-dev run-time dependency - Add "Multi-Arch: same" to packages that have it in Debian - Sync README.Debian - Sync debian/rules formatting - Sync autopkgtests
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