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many bug fixes

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sql/log.cc:
  Fix for a bug in query logging ...
sql/mysqld.cc:
  Fix for a bug with max_allowed_packt
sql/sql_select.cc:
  Fix for a bug which is caused when a single table is scanned by
  entire index and WHERE clause is so broad that JOIN type is JT_ALL.
This commit is contained in:
unknown 2002-12-23 14:56:41 +02:00
commit 00c6129c10
3 changed files with 4 additions and 2 deletions
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1
sql/log.cc
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@ -963,6 +963,7 @@ bool MYSQL_LOG::write(THD *thd,const char *query, uint query_length,
end=strxmov(buff, "# administrator command: ",
command_name[thd->command], NullS);
query_length=(ulong) (end-buff);
query=buff;
}
if (my_b_write(&log_file, (byte*) query,query_length) ||
my_b_write(&log_file, (byte*) ";\n",2) ||

2
sql/mysqld.cc
View file

@ -2984,7 +2984,7 @@ CHANGEABLE_VAR changeable_vars[] = {
#endif
,0, 1, 0, 1 },
{ "max_allowed_packet", (long*) &max_allowed_packet,
1024*1024L, 80, 64*1024*1024L, MALLOC_OVERHEAD, 1024 },
1024*1024L, 80, 255*255*255L, MALLOC_OVERHEAD, 1024 },
{ "max_binlog_cache_size", (long*) &max_binlog_cache_size,
~0L, IO_SIZE, ~0L, 0, IO_SIZE },
{ "max_binlog_size", (long*) &max_binlog_size,

3
sql/sql_select.cc
View file

@ -2328,7 +2328,8 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
if ((tab->keys & ~ tab->const_keys && i > 0) ||
tab->const_keys && i == join->const_tables &&
join->thd->select_limit < join->best_positions[i].records_read)
join->thd->select_limit < join->best_positions[i].records_read &&
join->tables > 1)
{
/* Join with outer join condition */
COND *orig_cond=sel->cond;