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Fix for replication of INSERT | REPLACE | CREATE ... SELECT

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monty@mashka.mysql.fi 2003-03-12 07:51:08 +02:00
parent 061e673c9b
commit 47ec22d83f
2 changed files with 8 additions and 8 deletions
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3
sql/sql_parse.cc
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@ -1595,6 +1595,7 @@ mysql_execute_command(void)
for (table = tables->next ; table ; table=table->next)
table->lock_type= lex->lock_option;
}
select_lex->options|= SELECT_NO_UNLOCK;
thd->offset_limit=select_lex->offset_limit;
thd->select_limit=select_lex->select_limit+select_lex->offset_limit;
if (thd->select_limit < select_lex->select_limit)
@ -1922,6 +1923,8 @@ mysql_execute_command(void)
if ((res=check_table_access(thd, SELECT_ACL, save_next)))
goto error;
}
/* Don't unlock tables until command is written to binary log */
select_lex->options|= SELECT_NO_UNLOCK;
select_result *result;
thd->offset_limit=select_lex->offset_limit;

13
sql/sql_select.cc
View file

@ -4469,16 +4469,13 @@ do_select(JOIN *join,List<Item> *fields,TABLE *table,Procedure *procedure)
error=0;
if (!table) // If sending data to client
{
//note that the call below may trigger binlog writing for some commands...
/*
The following will unlock all cursors if the command wasn't an
update command
*/
join_free(join);
if (join->result->send_eof())
error= 1; // Don't send error
/*
...which must be done before unlocking the read tables (otherwise
another thread may, quickly between unlock and binlog-write,
update the read table and write to the binlog, which will
result in badly ordered binlog events (and replication breaks).
*/
join_free(join); // Unlock all cursors
}
DBUG_PRINT("info",("%ld records output",join->send_records));
}