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.cc | |
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:
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mysql-test/t/rpl_000015-slave.sh:
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mysql-test/t/rpl_000015.slave-mi:
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mysql-test/t/rpl_000015.test:
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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:
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mysql-test/t/rpl_flushlog_loop-slave.sh:
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mysql-test/t/rpl_flushlog_loop.test:
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mysql-test/t/rpl_loaddata_s-slave.opt:
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mysql-test/t/rpl_loaddata_s.test:
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mysql-test/t/rpl_stm_000001-slave.opt:
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mysql-test/t/rpl_stm_err_ignoredtable-slave.opt:
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mysql-test/t/rpl_stm_loaddata_m-master.opt:
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mysql-test/t/rpl_stm_log-master.opt:
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mysql-test/t/rpl_stm_log-slave.opt:
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mysql-test/t/rpl_stm_mystery22.test:
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mysql-test/t/rpl_stm_rewrt_db-slave.opt:
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mysql-test/t/rpl_stm_rewrt_db.test:
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mysql-test/t/rpl_stm_sp-master.opt:
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mysql-test/t/rpl_stm_sp-slave.opt:
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mysql-test/t/rpl_stm_sp.test:
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mysql-test/t/rpl_stm_timezone-master.opt:
Import patch wl1012.patch
mysql-test/t/rpl_stm_timezone-slave.opt:
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BUILD/SETUP.sh:
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Makefile.am:
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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:
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mysql-test/r/date_formats.result:
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mysql-test/r/flush_block_commit.result:
Import patch wl1012.patch
mysql-test/r/innodb.result:
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mysql-test/r/rpl000017.result:
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mysql-test/r/rpl_change_master.result:
Import patch wl1012.patch
mysql-test/r/rpl_commit_after_flush.result:
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mysql-test/r/rpl_create_database.result:
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mysql-test/r/rpl_do_grant.result:
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mysql-test/r/rpl_loaddata.result:
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mysql-test/r/rpl_log_pos.result:
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mysql-test/r/rpl_multi_delete.result:
Import patch wl1012.patch
mysql-test/r/rpl_multi_update.result:
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mysql-test/r/rpl_openssl.result:
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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:
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mysql-test/r/rpl_server_id2.result:
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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:
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mysql-test/t/innodb.test:
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mysql-test/t/mysqlbinlog.test:
Import patch wl1012.patch
mysql-test/t/mysqlbinlog2.test:
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mysql-test/t/rpl000002.test:
Import patch wl1012.patch
mysql-test/t/rpl000006.test:
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mysql-test/t/rpl000013.test:
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mysql-test/t/rpl000017.test:
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mysql-test/t/rpl_auto_increment.test:
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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:
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mysql-test/t/rpl_failed_optimize.test:
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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:
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mysql-test/t/rpl_trigger.test:
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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:
Import patch wl1012.patch
sql/mysqld.cc:
Import patch wl1012.patch
sql/rpl_filter.h:
Import patch wl1012.patch
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:
Import patch wl1012.patch
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:
Import patch wl1012.patch
sql/sql_repl.h:
Import patch wl1012.patch
sql/sql_select.cc:
Import patch wl1012.patch
sql/sql_show.cc:
Import patch wl1012.patch
sql/sql_table.cc:
Import patch wl1012.patch
sql/sql_udf.cc:
Import patch wl1012.patch
sql/sql_union.cc:
Import patch wl1012.patch
sql/sql_update.cc:
Import patch wl1012.patch
sql/sql_yacc.yy:
Import patch wl1012.patch
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.cc')
-rw-r--r-- | sql/rpl_tblmap.cc | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/sql/rpl_tblmap.cc b/sql/rpl_tblmap.cc new file mode 100644 index 00000000000..a0272b23ee8 --- /dev/null +++ b/sql/rpl_tblmap.cc @@ -0,0 +1,151 @@ +/* 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 */ + +#include "mysql_priv.h" + +#ifdef HAVE_REPLICATION + +#include "rpl_tblmap.h" + +#define MAYBE_TABLE_NAME(T) ((T) ? (T)->s->table_name.str : "<>") +#define TABLE_ID_HASH_SIZE 32 +#define TABLE_ID_CHUNK 256 + +table_mapping::table_mapping() + : m_free(0) +{ + /* + No "free_element" function for entries passed here, as the entries are + allocated in a MEM_ROOT (freed as a whole in the destructor), they cannot + be freed one by one. + Note that below we don't test if hash_init() succeeded. This constructor + is called at startup only. + */ + (void) hash_init(&m_table_ids,&my_charset_bin,TABLE_ID_HASH_SIZE, + offsetof(entry,table_id),sizeof(ulong), + 0,0,0); + /* We don't preallocate any block, this is consistent with m_free=0 above */ + init_alloc_root(&m_mem_root, TABLE_ID_HASH_SIZE*sizeof(entry), 0); +} + +table_mapping::~table_mapping() +{ + hash_free(&m_table_ids); + free_root(&m_mem_root, MYF(0)); +} + +st_table* table_mapping::get_table(ulong table_id) +{ + DBUG_ENTER("table_mapping::get_table(ulong)"); + DBUG_PRINT("enter", ("table_id=%d", table_id)); + entry *e= find_entry(table_id); + if (e) + { + DBUG_PRINT("info", ("tid %d -> table %p (%s)", + table_id, e->table, + MAYBE_TABLE_NAME(e->table))); + DBUG_RETURN(e->table); + } + + DBUG_PRINT("info", ("tid %d is not mapped!", table_id)); + DBUG_RETURN(NULL); +} + +/* + Called when we are out of table id entries. Creates TABLE_ID_CHUNK + new entries, chain them and attach them at the head of the list of free + (free for use) entries. +*/ +int table_mapping::expand() +{ + /* + If we wanted to use "tmp= new (&m_mem_root) entry[TABLE_ID_CHUNK]", + we would have to make "entry" derive from Sql_alloc but then it would not + be a POD anymore and we want it to be (see rpl_tblmap.h). So we allocate + in C. + */ + entry *tmp= (entry *)alloc_root(&m_mem_root, TABLE_ID_CHUNK*sizeof(entry)); + if (tmp == NULL) + return ERR_MEMORY_ALLOCATION; // Memory allocation failed + + /* Find the end of this fresh new array of free entries */ + entry *e_end= tmp+TABLE_ID_CHUNK-1; + for (entry *e= tmp; e < e_end; e++) + e->next= e+1; + e_end->next= m_free; + m_free= tmp; + return 0; +} + +int table_mapping::set_table(ulong table_id, TABLE* table) +{ + DBUG_ENTER("table_mapping::set_table(ulong,TABLE*)"); + DBUG_PRINT("enter", ("table_id=%d, table=%p (%s)", + table_id, + table, MAYBE_TABLE_NAME(table))); + entry *e= find_entry(table_id); + if (e == 0) + { + if (m_free == 0 && expand()) + DBUG_RETURN(ERR_MEMORY_ALLOCATION); // Memory allocation failed + e= m_free; + m_free= m_free->next; + } + else + hash_delete(&m_table_ids,(byte *)e); + + e->table_id= table_id; + e->table= table; + my_hash_insert(&m_table_ids,(byte *)e); + + DBUG_PRINT("info", ("tid %d -> table %p (%s)", + table_id, e->table, + MAYBE_TABLE_NAME(e->table))); + DBUG_RETURN(0); // All OK +} + +int table_mapping::remove_table(ulong table_id) +{ + entry *e= find_entry(table_id); + if (e) + { + hash_delete(&m_table_ids,(byte *)e); + /* we add this entry to the chain of free (free for use) entries */ + e->next= m_free; + m_free= e; + return 0; // All OK + } + return 1; // No table to remove +} + +/* + Puts all entries into the list of free-for-use entries (does not free any + memory), and empties the hash. +*/ +void table_mapping::clear_tables() +{ + DBUG_ENTER("table_mapping::clear_tables()"); + for (uint i= 0; i < m_table_ids.records; i++) + { + entry *e= (entry *)hash_element(&m_table_ids, i); + e->next= m_free; + m_free= e; + } + my_hash_reset(&m_table_ids); + DBUG_VOID_RETURN; +} + +#endif |