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* Merge 10.2 into 10.3Marko Mäkelä2019-05-141-1/+1
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| * Merge 10.1 into 10.2Marko Mäkelä2019-05-131-1/+1
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| | * Update FSF addressVicențiu Ciorbaru2019-05-111-1/+1
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* | | Allocate Transaction_state_tracker staticallySergey Vojtovich2019-05-031-8/+3
| | | | | | | | | | | | | | | | | | One less new/delete per connection. Part of MDEV-14984 - regression in connect performance
* | | Merge 10.2 into 10.3Marko Mäkelä2018-11-061-16/+0
|\ \ \ | |/ / | | | | | | | | | | | | | | | | | | | | | main.derived_cond_pushdown: Move all 10.3 tests to the end, trim trailing white space, and add an "End of 10.3 tests" marker. Add --sorted_result to tests where the ordering is not deterministic. main.win_percentile: Add --sorted_result to tests where the ordering is no longer deterministic.
| * | Merge 10.1 into 10.2Marko Mäkelä2018-11-061-16/+0
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| | * Merge branch '10.0' into 10.1Sergei Golubchik2018-10-301-16/+0
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| | | * Remove unused code.Sergey Vojtovich2018-10-191-17/+0
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| | | * MDEV-8453 Alter table not returning engine errorsSergei Golubchik2017-08-011-34/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | remove ~15 years old print_lock_error() function, use handler::print_error() instead Backport from 10.1
* | | | Add likely/unlikely to speed up executionMonty2018-05-071-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added to: - if (error) - Lex - sql_yacc.yy and sql_yacc_ora.yy - In header files to alloc() calls - Added thd argument to thd_net_is_killed()
* | | | Merge 10.2 into 10.3Marko Mäkelä2018-04-241-2/+2
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| * | | register keyword c++17 warningEugene Kosov2018-04-241-2/+2
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* | | | Fix for MDEV-14831Monty2018-04-021-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | MDEV-14831 CREATE OR REPLACE SEQUENCE under LOCK TABLE corrupts the sequence, causes ER_KEY_NOT_FOUND The problem was that sequence_insert didn't properly handle the case where there where there was a LOCK TABLE while creating the sequence. Fixed by opening the sequence table, for inserting the first record, in a new environment without any other open tables. Found also a bug in Locked_tables_list::reopen_tables() where the lock structure for the new tables was allocated in THD::mem_root, which causes crashes. This could cause problems with other create tables done under LOCK TABLES.
* | | | Changed database, tablename and alias to be LEX_CSTRINGMonty2018-01-301-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This was done in, among other things: - thd->db and thd->db_length - TABLE_LIST tablename, db, alias and schema_name - Audit plugin database name - lex->db - All db and table names in Alter_table_ctx - st_select_lex db Other things: - Changed a lot of functions to take const LEX_CSTRING* as argument for db, table_name and alias. See init_one_table() as an example. - Changed some function arguments from LEX_CSTRING to const LEX_CSTRING - Changed some lists from LEX_STRING to LEX_CSTRING - threads_mysql.result changed because process list_db wasn't always correctly updated - New append_identifier() function that takes LEX_CSTRING* as arguments - Added new element tmp_buff to Alter_table_ctx to separate temp name handling from temporary space - Ensure we store the length after my_casedn_str() of table/db names - Removed not used version of rename_table_in_stat_tables() - Changed Natural_join_column::table_name and db_name() to never return NULL (used for print) - thd->get_db() now returns db as a printable string (thd->db.str or "")
* | | | Initialize MYSQL_LOCK->flags variablemariadb-10.3.3Monty2017-12-221-0/+1
| | | | | | | | | | | | | | | | This could crash in mysql_unlock_tables in servers compiled with DBUG
* | | | MDEV 13679 Enabled sequences to be used in DEFAULTMonty2017-12-221-2/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Other changes done to get this to work: - Added 'internal_tables' to TABLE object to list which sequence tables is needed to use the table. - Mark any expression using DEFAULT() with LEX->default_used. This is needed when deciding if we should open internal sequence tables when a table is opened (we don't need to open sequence tables if the main table is only used with SELECT). - Create_and_open_temporary_table() can now also open all internal sequence tables. - Added option MYSQL_LOCK_USE_MALLOC to mysql_lock_tables() to force memory allocation to be used with malloc instead of memroot. - Added flag to MYSQL_LOCK to remember if allocation was done with malloc or memroot (makes code simpler and safer). - init_one_table_for_prelocking() now takes argument for what lock to use instead of it's a routine or something else. - Renamed prelocking placeholders to make them more understandable as they are now used in more code. - Changed test in check_lock_and_start_stmt() if found table has correct locks. The old test didn't work for tables that has lock TL_WRITE_ALLOW_WRITE, which is what sequence tables are using. - Added VCOL_NOT_VIRTUAL option to ensure that sequence functions can't be used with virtual columns - More sequence tests
* | | | Merge bb-10.2-ext into 10.3Marko Mäkelä2017-11-101-1/+5
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| * | | | Add more execution stages (commit, rollback, etc)Monty2017-11-051-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This was done to get more information about where time is spent. Now we can get proper timing for time spent in commit, rollback, binlog write etc. Following stages was added: - Commit - Commit_implicit - Rollback - Rollback implicit - Binlog write - Init for update - This is used instead of "Init" for insert, update and delete. - Staring cleanup Following stages where changed: - "Unlocking tables" stage reset stage to previous stage at end - "binlog write" stage resets stage to previous stage at end - "end" -> "end of update loop" - "cleaning up" -> "Reset for next command" - Added stage_searching_rows_for_update when searching for rows to be deleted. Other things: - Renamed all stages to start with big letter (before there was no consitency) - Increased performance_schema_max_stage_classes from 150 to 160. - Most of the test changes in performance schema comes from renaming of stages. - Removed duplicate output of variables and inital state in a lot of performance schema tests. This was done to make it easier to change a default value for a performance variable without affecting all tests. - Added start_server_variables.test to check configuration - Removed some duplicate "closing tables" stages - Updated position for "stage_init_update" and "stage_updating" for delete, insert and update to be just before update loop (for more exact timing). - Don't set "Checking permissions" twice in a row. - Remove stage_end stage from creating views (not done for create table either). - Updated default performance history size from 10 to 20 because of new stages - Ensure that ps_enabled is correct (to be used in a later patch)
* | | | | Merge bb-10.2-ext into 10.3Marko Mäkelä2017-10-041-1/+1
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| * | | | Merge 10.2 into bb-10.2-extMarko Mäkelä2017-10-041-1/+1
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| | * | | Fix several truncation and formatting warnings.Vladislav Vaintroub2017-10-031-1/+1
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* | | | | Added DBUG_ASSERT_AS_PRINTF compile flagMonty2017-08-241-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If compiling a non DBUG binary with -DDBUG_ASSERT_AS_PRINTF asserts will be changed to printf + stack trace (of stack trace are enabled). - Changed #ifndef DBUG_OFF to #ifdef DBUG_ASSERT_EXISTS for those DBUG_OFF that was just used to enable assert - Assert checking that could greatly impact performance where changed to DBUG_ASSERT_SLOW which is not affected by DBUG_ASSERT_AS_PRINTF - Added one extra option to my_print_stacktrace() to get more silent in case of stack trace printing as part of assert.
* | | | | Enusure that my_global.h is included firstMichael Widenius2017-08-241-1/+1
|/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - Added sql/mariadb.h file that should be included first by files in sql directory, if sql_plugin.h is not used (sql_plugin.h adds SHOW variables that must be done before my_global.h is included) - Removed a lot of include my_global.h from include files - Removed include's of some files that my_global.h automatically includes - Removed duplicated include's of my_sys.h - Replaced include my_config.h with my_global.h
* | | | Merge remote-tracking branch 'origin/10.2' into bb-10.2-extAlexander Barkov2017-06-151-0/+3
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| * | | Merge 10.1 into 10.2Marko Mäkelä2017-05-221-0/+3
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| | * | Merge 10.0 into 10.1Marko Mäkelä2017-05-191-0/+3
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| | | * MDEV-12761 Error return from external_lock make the server crashSergei Golubchik2017-05-151-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | bunch of bugs when external_lock() fails on unlock: * mi_lock_database() used mi_mark_crashed() under share->intern_lock, but mi_mark_crashed() itself locks this mutex. * handler::close() required table to be unlocked, but failed external_lock didn't count as unlock * mysql_unlock_tables() ignored all unlock errors, but they still set the error status in stmt_da.
* | | | MDEV-10139 Support for SEQUENCE objectsMonty2017-04-071-6/+9
|/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Working features: CREATE OR REPLACE [TEMPORARY] SEQUENCE [IF NOT EXISTS] name [ INCREMENT [ BY | = ] increment ] [ MINVALUE [=] minvalue | NO MINVALUE ] [ MAXVALUE [=] maxvalue | NO MAXVALUE ] [ START [ WITH | = ] start ] [ CACHE [=] cache ] [ [ NO ] CYCLE ] ENGINE=xxx COMMENT=".." SELECT NEXT VALUE FOR sequence_name; SELECT NEXTVAL(sequence_name); SELECT PREVIOUS VALUE FOR sequence_name; SELECT LASTVAL(sequence_name); SHOW CREATE SEQUENCE sequence_name; SHOW CREATE TABLE sequence_name; CREATE TABLE sequence-structure ... SEQUENCE=1 ALTER TABLE sequence RENAME TO sequence2; RENAME TABLE sequence TO sequence2; DROP [TEMPORARY] SEQUENCE [IF EXISTS] sequence_names Missing features - SETVAL(value,sequence_name), to be used with replication. - Check replication, including checking that sequence tables are marked not transactional. - Check that a commit happens for NEXT VALUE that changes table data (may already work) - ALTER SEQUENCE. ANSI SQL version of setval. - Share identical sequence entries to not add things twice to table list. - testing insert/delete/update/truncate/load data - Run and fix Alibaba sequence tests (part of mysql-test/suite/sql_sequence) - Write documentation for NEXT VALUE / PREVIOUS_VALUE - NEXTVAL in DEFAULT - Ensure that NEXTVAL in DEFAULT uses database from base table - Two NEXTVAL for same row should give same answer. - Oracle syntax sequence_table.nextval, without any FOR or FROM. - Sequence tables are treated as 'not read constant tables' by SELECT; Would be better if we would have a separate list for sequence tables so that select doesn't know about them, except if refereed to with FROM. Other things done: - Improved output for safemalloc backtrack - frm_type_enum changed to Table_type - Removed lex->is_view and replaced with lex->table_type. This allows use to more easy check if item is view, sequence or table. - Added table flag HA_CAN_TABLES_WITHOUT_ROLLBACK, needed for handlers that want's to support sequences - Added handler calls: - engine_name(), to simplify getting engine name for partition and sequences - update_first_row(), to be able to do efficient sequence implementations. - Made binlog_log_row() global to be able to call it from ha_sequence.cc - Added handler variable: row_already_logged, to be able to flag that the changed row is already logging to replication log. - Added CF_DB_CHANGE and CF_SCHEMA_CHANGE flags to simplify deny_updates_if_read_only_option() - Added sp_add_cfetch() to avoid new conflicts in sql_yacc.yy - Moved code for add_table_options() out from sql_show.cc::show_create_table() - Added String::append_longlong() and used it in sql_show.cc to simplify code. - Added extra option to dd_frm_type() and ha_table_exists to indicate if the table is a sequence. Needed by DROP SQUENCE to not drop a table.
* | | MDEV-11227 - mysqlimport -l doesn't issue UNLOCK TABLESSergey Vojtovich2016-12-211-7/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Implementation of MDEV-7660 introduced unwanted incompatible change: modifications under LOCK TABLES with autocommit enabled are rolled back on disconnect. Previously everything was committed, because LOCK TABLES didn't adjust autocommit setting. This patch restores original behavior by reverting some changes done in MDEV-7660: - sql/sql_parse.cc: do not reset autocommit on LOCK TABLES - sql/sql_base.cc: do not set autocommit on UNLOCK TABLES - test cases: main.lock_tables_lost_commit, main.partition_explicit_prune, rpl.rpl_switch_stm_row_mixed, tokudb.nested_txn_implicit_commit, tokudb_bugs.db806 But it makes InnoDB tables under LOCK TABLES ... READ [LOCAL] not protected against DML. To restore protection some changes from WL#6671 were merged, specifically MDL_SHARED_READ_ONLY and test cases. WL#6671 merge highlights: - Not all tests merged. - In MySQL LOCK TABLES ... READ acquires MDL_SHARED_READ_ONLY for all engines, in MariaDB MDL_SHARED_READ is always acquired first and then upgraded to MDL_SHARED_READ_ONLY for InnoDB only. - The above allows us to omit MDL_SHARED_WRITE_LOW_PRIO implementation in MariaDB, which is rather useless with InnoDB. In MySQL it is needed to preserve locking behavior between low priority writes and LOCK TABLES ... READ for non-InnoDB engines (covered by sys_vars.sql_low_priority_updates_func). - Omitted HA_NO_READ_LOCAL_LOCK, we rely on lock_count() instead. - Omitted "piglets": in MariaDB stream of DML against InnoDB table may lead to concurrent LOCK TABLES ... READ starvation. - HANDLER ... OPEN acquires MDL_SHARED_READ instead of MDL_SHARED in MariaDB. - Omitted SNRW->X MDL lock upgrade for IMPORT/DISCARD TABLESPAECE under LOCK TABLES. - Omitted strong locks for views, triggers and SP under LOCK TABLES. - Omitted IX schema lock for LOCK TABLES READ. - Omitted deadlock weight juggling for LOCK TABLES. Full WL#6671 merge status: - innodb.innodb-lock: fully merged - main.alter_table: not merged due to different HANDLER solution - main.debug_sync: fully merged - main.handler_innodb: not merged due to different HANDLER solution - main.handler_myisam: not merged due to different HANDLER solution - main.innodb_mysql_lock: fully merged - main.insert_notembedded: fully merged - main.lock: not merged (due to no strong locks for views) - main.lock_multi: not merged - main.lock_sync: fully merged (partially in MDEV-7660) - main.mdl_sync: not merged - main.partition_debug_sync: not merged due to different HANDLER solution - main.status: fully merged - main.view: fully merged - perfschema.mdl_func: not merged (no such test in MariaDB) - perfschema.table_aggregate_global_2u_2t: not merged (didn't fail in MariaDB) - perfschema.table_aggregate_global_2u_3t: not merged (didn't fail in MariaDB) - perfschema.table_aggregate_global_4u_2t: not merged (didn't fail in MariaDB) - perfschema.table_aggregate_global_4u_3t: not merged (didn't fail in MariaDB) - perfschema.table_aggregate_hist_2u_2t: not merged (didn't fail in MariaDB) - perfschema.table_aggregate_hist_2u_3t: not merged (didn't fail in MariaDB) - perfschema.table_aggregate_hist_4u_2t: not merged (didn't fail in MariaDB) - perfschema.table_aggregate_hist_4u_3t: not merged (didn't fail in MariaDB) - perfschema.table_aggregate_thread_2u_2t: not merged (didn't fail in MariaDB) - perfschema.table_aggregate_thread_2u_3t: not merged (didn't fail in MariaDB) - perfschema.table_aggregate_thread_4u_2t: not merged (didn't fail in MariaDB) - perfschema.table_aggregate_thread_4u_3t: not merged (didn't fail in MariaDB) - perfschema.table_lock_aggregate_global_2u_2t: not merged (didn't fail in MariaDB) - perfschema.table_lock_aggregate_global_2u_3t: not merged (didn't fail in MariaDB) - perfschema.table_lock_aggregate_global_4u_2t: not merged (didn't fail in MariaDB) - perfschema.table_lock_aggregate_global_4u_3t: not merged (didn't fail in MariaDB) - perfschema.table_lock_aggregate_hist_2u_2t: not merged (didn't fail in MariaDB) - perfschema.table_lock_aggregate_hist_2u_3t: not merged (didn't fail in MariaDB) - perfschema.table_lock_aggregate_hist_4u_2t: not merged (didn't fail in MariaDB) - perfschema.table_lock_aggregate_hist_4u_3t: not merged (didn't fail in MariaDB) - perfschema.table_lock_aggregate_thread_2u_2t: not merged (didn't fail in MariaDB) - perfschema.table_lock_aggregate_thread_2u_3t: not merged (didn't fail in MariaDB) - perfschema.table_lock_aggregate_thread_4u_2t: not merged (didn't fail in MariaDB) - perfschema.table_lock_aggregate_thread_4u_3t: not merged (didn't fail in MariaDB) - sys_vars.sql_low_priority_updates_func: not merged - include/thr_rwlock.h: not merged, rw_pr_lock_assert_write_owner and rw_pr_lock_assert_not_write_owner are macros in MariaDB - sql/handler.h: not merged (HA_NO_READ_LOCAL_LOCK) - sql/mdl.cc: partially merged (MDL_SHARED_READ_ONLY only) - sql/mdl.h: partially merged (MDL_SHARED_READ_ONLY only) - sql/lock.cc: fully merged - sql/sp_head.cc: not merged - sql/sp_head.h: not merged - sql/sql_base.cc: partially merged (MDL_SHARED_READ_ONLY only) - sql/sql_base.h: not merged - sql/sql_class.cc: fully merged - sql/sql_class.h: fully merged - sql/sql_handler.cc: merged partially (different solution in MariaDB) - sql/sql_parse.cc: partially merged, mostly omitted low priority write part - sql/sql_reload.cc: not merged comment change - sql/sql_table.cc: not merged SNRW->X upgrade for IMPORT/DISCARD TABLESPACE - sql/sql_view.cc: not merged - sql/sql_yacc.yy: not merged (MDL_SHARED_WRITE_LOW_PRIO, MDL_SHARED_READ_ONLY) - sql/table.cc: not merged (MDL_SHARED_WRITE_LOW_PRIO) - sql/table.h: not merged (MDL_SHARED_WRITE_LOW_PRIO) - sql/trigger.cc: not merged - storage/innobase/handler/ha_innodb.cc: merged store_lock()/lock_count() changes (in MDEV-7660), didn't merge HA_NO_READ_LOCAL_LOCK - storage/innobase/handler/ha_innodb.h: fully merged in MDEV-7660 - storage/myisammrg/ha_myisammrg.cc: not merged comment change - storage/perfschema/table_helper.cc: not merged (no MDL support in MariaDB PFS) - unittest/gunit/mdl-t.cc: not merged - unittest/gunit/mdl_sync-t.cc: not merged MariaDB specific changes: - handler.heap: different HANDLER solution, MDEV-7660 - handler.innodb: different HANDLER solution, MDEV-7660 - handler.interface: different HANDLER solution, MDEV-7660 - handler.myisam: different HANDLER solution, MDEV-7660 - main.mdl_sync: MDEV-7660 specific changes - main.partition_debug_sync: removed test due to different HANDLER solution, MDEV-7660 - main.truncate_coverage: removed test due to different HANDLER solution, MDEV-7660 - mysql-test/include/mtr_warnings.sql: additional cleanup, MDEV-7660 - mysql-test/lib/v1/mtr_report.pl: additional cleanup, MDEV-7660 - plugin/metadata_lock_info/metadata_lock_info.cc: not in MySQL - sql/sql_handler.cc: MariaDB specific fix for mysql_ha_read(), MDEV-7660
* | | cleanup: unused open_table_from_share() flagsSergei Golubchik2016-12-121-1/+0
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* | | Merge branch '10.1' into 10.2Sergei Golubchik2016-09-091-7/+51
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| * | Merge branch '10.0-galera' into bb-10.1-sergNirbhay Choubey2016-08-251-7/+51
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| | * | Refs MW-252sjaakola2016-08-211-3/+6
| | | | | | | | | | | | | | | | | | | | | | | | - changed the condition when to do implicit desync as part of FTWRL to cover only case when node is PC and synced. Donor node has alreaydy desycned and other states mean that node is not in cluster, so desync is not even possible.
| | * | Refs: MW-252sjaakola2016-08-211-8/+11
| | | | | | | | | | | | | | | | | | | | - if wsrep_on==OFF, unlock tables would resume provider even though it was not passed in FTWRL processing. This is fixed in this patch.
| | * | Refs MW-252sjaakola2016-08-211-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | - reverted from tracking donor servicing thread. With xtrabackup SST, xtrabackup thread will call FTWRL and node is desynced upfront - Skipping desync in FTWRL if node is operating as donor
| | * | Refs MW-252sjaakola2016-08-211-5/+1
| | | | | | | | | | | | | | | | | | | | - Calling FTWRL two times in a row caused desync error, this is fixed by making sub-sequent FTWRL calls bail out before wsrep operations
| | * | Refs MW-252sjaakola2016-08-211-1/+40
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - enveloped FTWRL processing with wsrep desync/resync calls. This way FTWRL processing node will not cause flow control to kick in - donor servicing thread is unfortunate exception, we must let him to pause provider as part of FTWRL phase, but not desync/resync as this is done as part of donor control on higher level
| | * | Merge tag 'mariadb-10.0.22' into 10.0-galeraNirbhay Choubey2015-10-311-1/+0
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| | * | maria-10.0.16 mergeNirbhay Choubey2015-01-261-4/+5
| | |\ \ | | | | | | | | | | | | | | | | | | | | bzr merge -r4588 maria/10.0
| | * \ \ bzr merge -rtag:mariadb-10.0.15 maria/10.0Nirbhay Choubey2014-12-051-1/+1
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| | * \ \ \ bzr merge -r4209 maria/10.0.Nirbhay Choubey2014-05-211-0/+3
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| | * \ \ \ \ Merging mariadb-10.0.10.Nirbhay Choubey2014-04-081-4/+1
| | |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * bzr merge -rtag:mariadb-10.0.10 maria/10.0.
| | * | | | | | Merge fix.Jan Lindström2013-09-091-1/+8
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| | * | | | | | Merge 10.0 to galera-10.0Jan Lindström2013-09-031-12/+12
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| | * | | | | | | Initial merge result with mariaDB 10: lp:mariaSeppo Jaakola2013-07-131-1/+45
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* | | | | | | | | MDEV-8931: (server part of) session state trackingOleksandr Byelkin2016-08-311-0/+37
|/ / / / / / / / | | | | | | | | | | | | | | | | | | | | | | | | Transaction tracker
* | | | | | | | Merge branch '10.0' into 10.1Sergei Golubchik2015-11-191-1/+0
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| * | | | | | | remove unneded #include's that had a dubious explanationSergei Golubchik2015-10-241-1/+0
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* | | | | | | MDEV-8453 Alter table not returning engine errorsSergei Golubchik2015-11-161-34/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | remove ~15 years old print_lock_error() function, use handler::print_error() instead
* | | | | | | - Renaming variables so that they don't shadow others (After this patch one ↵Monty2015-07-061-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | can compile with -Wshadow and get much fewer warnings) - Changed ER(ER_...) to ER_THD(thd, ER_...) when thd was known or if there was many calls to current_thd in the same function. - Changed ER(ER_..) to ER_THD_OR_DEFAULT(current_thd, ER...) in some places where current_thd is not necessary defined. - Removing calls to current_thd when we have access to thd Part of this is optimization (not calling current_thd when not needed), but part is bug fixing for error condition when current_thd is not defined (For example on startup and end of mysqld) Notable renames done as otherwise a lot of functions would have to be changed: - In JOIN structure renamed: examined_rows -> join_examined_rows record_count -> join_record_count - In Field, renamed new_field() to make_new_field() Other things: - Added DBUG_ASSERT(thd == tmp_thd) in Item_singlerow_subselect() just to be safe. - Removed old 'tab' prefix in JOIN_TAB::save_explain_data() and use members directly - Added 'thd' as argument to a few functions to avoid calling current_thd.