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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/sql_class.cc
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@@ -914,7 +914,7 @@ THD::THD()
/* Variables with default values */
proc_info="login";
where= THD::DEFAULT_WHERE;
server_id = ::server_id;
variables.server_id = global_system_variables.server_id;
slave_net = 0;
command=COM_CONNECT;
*scramble= '\0';
@@ -5157,7 +5157,7 @@ int THD::binlog_write_row(TABLE* table, bool is_trans,
size_t const len= pack_row(table, cols, row_data, record);
Rows_log_event* const ev=
binlog_prepare_pending_rows_event(table, server_id, cols, colcnt,
binlog_prepare_pending_rows_event(table, variables.server_id, cols, colcnt,
len, is_trans,
static_cast<Write_rows_log_event*>(0));
@@ -5201,7 +5201,7 @@ int THD::binlog_update_row(TABLE* table, bool is_trans,
#endif
Rows_log_event* const ev=
binlog_prepare_pending_rows_event(table, server_id, cols, colcnt,
binlog_prepare_pending_rows_event(table, variables.server_id, cols, colcnt,
before_size + after_size, is_trans,
static_cast<Update_rows_log_event*>(0));
@@ -5232,7 +5232,7 @@ int THD::binlog_delete_row(TABLE* table, bool is_trans,
size_t const len= pack_row(table, cols, row_data, record);
Rows_log_event* const ev=
binlog_prepare_pending_rows_event(table, server_id, cols, colcnt,
binlog_prepare_pending_rows_event(table, variables.server_id, cols, colcnt,
len, is_trans,
static_cast<Delete_rows_log_event*>(0));