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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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4
sql/rpl_handler.cc
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@ -176,7 +176,7 @@ void delegates_destroy()
plugins add to thd->lex will be automatically unlocked.
*/
#define FOREACH_OBSERVER(r, f, thd, args) \
param.server_id= thd->server_id; \
param.server_id= thd->variables.server_id; \
/*
Use a struct to make sure that they are allocated adjacent, check
delete_dynamic().
@ -348,7 +348,7 @@ int Binlog_transmit_delegate::reserve_header(THD *thd, ushort flags,
ulong hlen;
Binlog_transmit_param param;
param.flags= flags;
param.server_id= thd->server_id;
param.server_id= thd->variables.server_id;
int ret= 0;
read_lock();