database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00
Code Activity

many bug fixes

Browse Source 
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
parent a3c5ad1747
commit 00c6129c10
3 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
sql/log.cc
View File

@@ -963,6 +963,7 @@ bool MYSQL_LOG::write(THD *thd,const char *query, uint query_length,
end=strxmov(buff, "# administrator command: ", end=strxmov(buff, "# administrator command: ",
command_name[thd->command], NullS); command_name[thd->command], NullS);
query_length=(ulong) (end-buff); query_length=(ulong) (end-buff);
query=buff;
} }
if (my_b_write(&log_file, (byte*) query,query_length) || if (my_b_write(&log_file, (byte*) query,query_length) ||
my_b_write(&log_file, (byte*) ";\n",2) || my_b_write(&log_file, (byte*) ";\n",2) ||

2
sql/mysqld.cc
View File

@@ -2984,7 +2984,7 @@ CHANGEABLE_VAR changeable_vars[] = {
#endif #endif
,0, 1, 0, 1 }, ,0, 1, 0, 1 },
{ "max_allowed_packet", (long*) &max_allowed_packet, { "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, { "max_binlog_cache_size", (long*) &max_binlog_cache_size,
~0L, IO_SIZE, ~0L, 0, IO_SIZE }, ~0L, IO_SIZE, ~0L, 0, IO_SIZE },
{ "max_binlog_size", (long*) &max_binlog_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) || if ((tab->keys & ~ tab->const_keys && i > 0) ||
tab->const_keys && i == join->const_tables && 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 */ /* Join with outer join condition */
COND *orig_cond=sel->cond; COND *orig_cond=sel->cond;