diff options
author | unknown <lars@mysql.com> | 2005-12-22 06:39:02 +0100 |
---|---|---|
committer | unknown <lars@mysql.com> | 2005-12-22 06:39:02 +0100 |
commit | 09346e6e2de57fadc94f70beb29eabe5186dbe62 (patch) | |
tree | 192a6c65973c50f6a436a8c6e6bb19efa2ed2419 /sql/rpl_tblmap.h | |
parent | 65c560e9b836953bba66307268430f0faf50ca3c (diff) | |
download | mariadb-git-09346e6e2de57fadc94f70beb29eabe5186dbe62.tar.gz |
WL#1012: All changes as one single changeset.
This includes both code and test cases.
BitKeeper/deleted/.del-ctype_ucs_binlog.result~280d136b1a0bcf17:
Delete: mysql-test/r/ctype_ucs_binlog.result
BitKeeper/deleted/.del-rpl_delete_all.result~7c050d592614b3f:
Delete: mysql-test/r/rpl_delete_all.result
BitKeeper/deleted/.del-rpl000013-slave.opt~18266ad8a2403e8d:
Delete: mysql-test/t/rpl000013-slave.opt
BitKeeper/deleted/.del-rpl_delete_all.test~700a1490277780e0:
Delete: mysql-test/t/rpl_delete_all.test
mysql-test/extra/binlog_tests/binlog.test:
Import patch wl1012.patch
mysql-test/extra/binlog_tests/blackhole.test:
Import patch wl1012.patch
mysql-test/extra/binlog_tests/ctype_cp932.test:
Import patch wl1012.patch
mysql-test/extra/binlog_tests/ctype_cp932_binlog.test:
Import patch wl1012.patch
mysql-test/extra/binlog_tests/ctype_ucs_binlog.test:
Import patch wl1012.patch
mysql-test/extra/binlog_tests/drop_temp_table.test:
Import patch wl1012.patch
mysql-test/extra/binlog_tests/insert_select-binlog.test:
Import patch wl1012.patch
mysql-test/extra/binlog_tests/mix_innodb_myisam_binlog.test:
Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_ddl.test:
Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_deadlock.test:
Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_err_ignoredtable.test:
Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_flsh_tbls.test:
Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_loaddata_m.test:
Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_log.test:
Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_max_relay_size.test:
Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_multi_query.test:
Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_reset_slave.test:
Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_stm_000001.test:
Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_stm_EE_err.test:
Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_stm_charset.test:
Import patch wl1012.patch
mysql-test/extra/rpl_tests/rpl_user_variables.test:
Import patch wl1012.patch
mysql-test/r/binlog_stm_binlog.result:
Import patch wl1012.patch
mysql-test/r/binlog_stm_blackhole.result:
Import patch wl1012.patch
mysql-test/r/binlog_stm_ctype_cp932.result:
Import patch wl1012.patch
mysql-test/r/binlog_stm_ctype_ucs.result:
Import patch wl1012.patch
mysql-test/r/binlog_stm_drop_tmp_tbl.result:
Import patch wl1012.patch
mysql-test/r/binlog_stm_insert_select.result:
Import patch wl1012.patch
mysql-test/r/binlog_stm_mix_innodb_myisam.result:
Import patch wl1012.patch
mysql-test/r/rpl_000012.result:
Import patch wl1012.patch
mysql-test/r/rpl_000015.result:
Import patch wl1012.patch
mysql-test/r/rpl_deadlock_innodb.result:
Import patch wl1012.patch
mysql-test/r/rpl_flushlog_loop.result:
Import patch wl1012.patch
mysql-test/r/rpl_loaddata_s.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_000001.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_EE_err.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_charset.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_ddl.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_err_ignoredtable.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_flsh_tbls.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_loaddata_m.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_log.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_max_relay_size.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_multi_query.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_mystery22.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_reset_slave.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_rewrt_db.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_sp.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_timezone.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_until.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_user_variables.result:
Import patch wl1012.patch
mysql-test/r/rpl_stm_view.result:
Import patch wl1012.patch
mysql-test/t/binlog_row_binlog-master.opt:
Import patch wl1012.patch
mysql-test/t/rpl_000012.test:
Import patch wl1012.patch
mysql-test/t/rpl_000015-slave.sh:
Import patch wl1012.patch
mysql-test/t/rpl_000015.slave-mi:
Import patch wl1012.patch
mysql-test/t/rpl_000015.test:
Import patch wl1012.patch
mysql-test/t/rpl_deadlock_innodb-slave.opt:
Import patch wl1012.patch
mysql-test/t/rpl_flushlog_loop-master.opt:
Import patch wl1012.patch
mysql-test/t/rpl_flushlog_loop-master.sh:
Import patch wl1012.patch
mysql-test/t/rpl_flushlog_loop-slave.opt:
Import patch wl1012.patch
mysql-test/t/rpl_flushlog_loop-slave.sh:
Import patch wl1012.patch
mysql-test/t/rpl_flushlog_loop.test:
Import patch wl1012.patch
mysql-test/t/rpl_loaddata_s-slave.opt:
Import patch wl1012.patch
mysql-test/t/rpl_loaddata_s.test:
Import patch wl1012.patch
mysql-test/t/rpl_stm_000001-slave.opt:
Import patch wl1012.patch
mysql-test/t/rpl_stm_err_ignoredtable-slave.opt:
Import patch wl1012.patch
mysql-test/t/rpl_stm_loaddata_m-master.opt:
Import patch wl1012.patch
mysql-test/t/rpl_stm_log-master.opt:
Import patch wl1012.patch
mysql-test/t/rpl_stm_log-slave.opt:
Import patch wl1012.patch
mysql-test/t/rpl_stm_mystery22.test:
Import patch wl1012.patch
mysql-test/t/rpl_stm_rewrt_db-slave.opt:
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mysql-test/t/rpl_stm_rewrt_db.test:
Import patch wl1012.patch
mysql-test/t/rpl_stm_sp-master.opt:
Import patch wl1012.patch
mysql-test/t/rpl_stm_sp-slave.opt:
Import patch wl1012.patch
mysql-test/t/rpl_stm_sp.test:
Import patch wl1012.patch
mysql-test/t/rpl_stm_timezone-master.opt:
Import patch wl1012.patch
mysql-test/t/rpl_stm_timezone-slave.opt:
Import patch wl1012.patch
BUILD/SETUP.sh:
Import patch wl1012.patch
Makefile.am:
Import patch wl1012.patch
mysql-test/t/rpl_stm_timezone.test:
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mysql-test/t/rpl_stm_until.test:
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mysql-test/t/rpl_stm_view.test:
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client/Makefile.am:
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client/client_priv.h:
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client/mysqlbinlog.cc:
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configure.in:
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include/Makefile.am:
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include/base64.h:
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include/config-win.h:
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include/my_base.h:
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include/my_global.h:
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mysql-test/Makefile.am:
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mysql-test/mysql-test-run.pl:
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mysql-test/mysql-test-run.sh:
Import patch wl1012.patch
mysql-test/r/date_formats.result:
Import patch wl1012.patch
mysql-test/r/flush_block_commit.result:
Import patch wl1012.patch
mysql-test/r/innodb.result:
Import patch wl1012.patch
mysql-test/r/rpl000017.result:
Import patch wl1012.patch
mysql-test/r/rpl_change_master.result:
Import patch wl1012.patch
mysql-test/r/rpl_commit_after_flush.result:
Import patch wl1012.patch
mysql-test/r/rpl_create_database.result:
Import patch wl1012.patch
mysql-test/r/rpl_do_grant.result:
Import patch wl1012.patch
mysql-test/r/rpl_loaddata.result:
Import patch wl1012.patch
mysql-test/r/rpl_log_pos.result:
Import patch wl1012.patch
mysql-test/r/rpl_multi_delete.result:
Import patch wl1012.patch
mysql-test/r/rpl_multi_update.result:
Import patch wl1012.patch
mysql-test/r/rpl_openssl.result:
Import patch wl1012.patch
mysql-test/r/rpl_replicate_do.result:
Import patch wl1012.patch
mysql-test/r/rpl_rotate_logs.result:
Import patch wl1012.patch
mysql-test/r/rpl_server_id1.result:
Import patch wl1012.patch
mysql-test/r/rpl_server_id2.result:
Import patch wl1012.patch
mysql-test/r/rpl_temporary.result:
Import patch wl1012.patch
mysql-test/r/user_var-binlog.result:
Import patch wl1012.patch
mysql-test/t/create_select_tmp.test:
Import patch wl1012.patch
mysql-test/t/date_formats.test:
Import patch wl1012.patch
mysql-test/t/disabled.def:
Import patch wl1012.patch
mysql-test/t/innodb.test:
Import patch wl1012.patch
mysql-test/t/mysqlbinlog.test:
Import patch wl1012.patch
mysql-test/t/mysqlbinlog2.test:
Import patch wl1012.patch
mysql-test/t/rpl000002.test:
Import patch wl1012.patch
mysql-test/t/rpl000006.test:
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mysql-test/t/rpl000013.test:
Import patch wl1012.patch
mysql-test/t/rpl000017.test:
Import patch wl1012.patch
mysql-test/t/rpl_auto_increment.test:
Import patch wl1012.patch
mysql-test/t/rpl_change_master.test:
Import patch wl1012.patch
mysql-test/t/rpl_commit_after_flush.test:
Import patch wl1012.patch
mysql-test/t/rpl_create_database.test:
Import patch wl1012.patch
mysql-test/t/rpl_do_grant.test:
Import patch wl1012.patch
mysql-test/t/rpl_drop.test:
Import patch wl1012.patch
mysql-test/t/rpl_empty_master_crash.test:
Import patch wl1012.patch
mysql-test/t/rpl_failed_optimize.test:
Import patch wl1012.patch
mysql-test/t/rpl_heap.test:
Import patch wl1012.patch
mysql-test/t/rpl_insert_id.test:
Import patch wl1012.patch
mysql-test/t/rpl_insert_ignore.test:
Import patch wl1012.patch
mysql-test/t/rpl_loaddata.test:
Import patch wl1012.patch
mysql-test/t/rpl_log_pos.test:
Import patch wl1012.patch
mysql-test/t/rpl_multi_delete.test:
Import patch wl1012.patch
mysql-test/t/rpl_multi_update.test:
Import patch wl1012.patch
mysql-test/t/rpl_multi_update2.test:
Import patch wl1012.patch
mysql-test/t/rpl_multi_update3.test:
Import patch wl1012.patch
mysql-test/t/rpl_openssl.test:
Import patch wl1012.patch
mysql-test/t/rpl_redirect.test:
Import patch wl1012.patch
mysql-test/t/rpl_relayrotate.test:
Import patch wl1012.patch
mysql-test/t/rpl_replicate_do.test:
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mysql-test/t/rpl_rotate_logs.test:
Import patch wl1012.patch
mysql-test/t/rpl_server_id1.test:
Import patch wl1012.patch
mysql-test/t/rpl_sp_effects.test:
Import patch wl1012.patch
mysql-test/t/rpl_temporary.test:
Import patch wl1012.patch
mysql-test/t/rpl_trigger.test:
Import patch wl1012.patch
mysql-test/t/sp.test:
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mysql-test/t/user_var-binlog.test:
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mysys/Makefile.am:
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mysys/base64.c:
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sql/Makefile.am:
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sql/ha_innodb.cc:
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sql/ha_innodb.h:
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sql/ha_partition.cc:
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sql/handler.cc:
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sql/handler.h:
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sql/item_sum.cc:
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sql/log.cc:
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sql/log_event.cc:
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sql/log_event.h:
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sql/mysql_priv.h:
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sql/mysqld.cc:
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sql/rpl_filter.h:
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sql/set_var.cc:
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sql/share/errmsg.txt:
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sql/slave.cc:
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sql/slave.h:
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sql/sp.cc:
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sql/sp_head.cc:
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sql/sql_acl.cc:
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sql/sql_base.cc:
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sql/sql_class.cc:
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sql/sql_class.h:
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sql/sql_delete.cc:
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sql/sql_insert.cc:
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sql/sql_lex.h:
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sql/sql_list.h:
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sql/sql_load.cc:
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sql/sql_parse.cc:
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sql/sql_plugin.cc:
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sql/sql_rename.cc:
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sql/sql_repl.h:
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sql/sql_select.cc:
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sql/sql_show.cc:
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sql/sql_table.cc:
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sql/sql_udf.cc:
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sql/sql_union.cc:
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sql/sql_update.cc:
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sql/sql_yacc.yy:
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sql/table.cc:
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sql/table.h:
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storage/innobase/include/lock0lock.h:
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storage/innobase/include/row0mysql.h:
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storage/innobase/include/row0vers.h:
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storage/innobase/lock/lock0lock.c:
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storage/innobase/row/row0mysql.c:
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storage/innobase/row/row0sel.c:
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storage/innobase/row/row0vers.c:
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Diffstat (limited to 'sql/rpl_tblmap.h')
-rw-r--r-- | sql/rpl_tblmap.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/sql/rpl_tblmap.h b/sql/rpl_tblmap.h new file mode 100644 index 00000000000..cfc2d7c2c6c --- /dev/null +++ b/sql/rpl_tblmap.h @@ -0,0 +1,109 @@ +/* Copyright (C) 2005 MySQL AB + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#ifndef TABLE_MAPPING_H +#define TABLE_MAPPING_H + +/* Forward declarations */ +struct st_table; +typedef st_table TABLE; + +/* + CLASS table_mapping + + RESPONSIBILITIES + The table mapping is used to map table id's to table pointers + + COLLABORATION + RELAY_LOG For mapping table id:s to tables when receiving events. + */ + +/* + Guilhem to Mats: + in the table_mapping class, the memory is allocated and never freed (until + destruction). So this is a good candidate for allocating inside a MEM_ROOT: + it gives the efficient allocation in chunks (like in expand()). So I have + introduced a MEM_ROOT. + + Note that inheriting from Sql_alloc had no effect: it has effects only when + "ptr= new table_mapping" is called, and this is never called. And it would + then allocate from thd->mem_root which is a highly volatile object (reset + from example after executing each query, see dispatch_command(), it has a + free_root() at end); as the table_mapping object is supposed to live longer + than a query, it was dangerous. + A dedicated MEM_ROOT needs to be used, see below. +*/ + +class table_mapping { + +private: + MEM_ROOT m_mem_root; + +public: + + enum { + NO_TABLE = ULONG_MAX + }; + + enum enum_error { + ERR_NO_ERROR = 0, + ERR_LIMIT_EXCEEDED, + ERR_MEMORY_ALLOCATION + }; + + table_mapping(); + ~table_mapping(); + + TABLE* get_table(ulong table_id); + + int set_table(ulong table_id, TABLE* table); + int remove_table(ulong table_id); + void clear_tables(); + ulong count() const { return m_table_ids.records; } + +private: + /* + This is a POD (Plain Old Data). Keep it that way (we apply offsetof() to + it, which only works for PODs) + */ + struct entry { + ulong table_id; + union { + TABLE *table; + entry *next; + }; + }; + + entry *find_entry(ulong table_id) + { + return (entry *)hash_search(&m_table_ids, + (byte*)&table_id, + sizeof(table_id)); + } + int expand(); + + /* + Head of the list of free entries; "free" in the sense that it's an + allocated entry free for use, NOT in the sense that it's freed + memory. + */ + entry *m_free; + + /* Correspondance between an id (a number) and a TABLE object */ + HASH m_table_ids; +}; + +#endif |