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MDEV-500: Session variable for server_id

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MDEV-26: Global transaction id, partial commit

Change server_id to be a session variable.
User with SUPER can set it to binlog with different server_id.
Implement backward-compatible ::server_id mirror for plugins.
This commit is contained in:
unknown
2012-10-23 12:46:29 +02:00
parent be86e44280
commit ab8e8f4b27
18 changed files with 85 additions and 61 deletions
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8
sql/rpl_injector.cc
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@ -108,7 +108,7 @@ int injector::transaction::use_table(server_id_type sid, table tbl)
if ((error= check_state(TABLE_STATE)))
DBUG_RETURN(error);
server_id_type save_id= m_thd->server_id;
server_id_type save_id= m_thd->variables.server_id;
m_thd->set_server_id(sid);
error= m_thd->binlog_write_table_map(tbl.get_table(),
tbl.is_transactional());
@ -127,7 +127,7 @@ int injector::transaction::write_row (server_id_type sid, table tbl,
if (error)
DBUG_RETURN(error);
server_id_type save_id= m_thd->server_id;
server_id_type save_id= m_thd->variables.server_id;
m_thd->set_server_id(sid);
error= m_thd->binlog_write_row(tbl.get_table(), tbl.is_transactional(),
cols, colcnt, record);
@ -146,7 +146,7 @@ int injector::transaction::delete_row(server_id_type sid, table tbl,
if (error)
DBUG_RETURN(error);
server_id_type save_id= m_thd->server_id;
server_id_type save_id= m_thd->variables.server_id;
m_thd->set_server_id(sid);
error= m_thd->binlog_delete_row(tbl.get_table(), tbl.is_transactional(),
cols, colcnt, record);
@ -165,7 +165,7 @@ int injector::transaction::update_row(server_id_type sid, table tbl,
if (error)
DBUG_RETURN(error);
server_id_type save_id= m_thd->server_id;
server_id_type save_id= m_thd->variables.server_id;
m_thd->set_server_id(sid);
error= m_thd->binlog_update_row(tbl.get_table(), tbl.is_transactional(),
cols, colcnt, before, after);