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mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00

Fixed problem with innodb_log_group_home_dir and SHOW VARIABLES

Docs/manual.texi:
  Updated TODO for 4.0
sql/mysqld.cc:
  Cleanup
sql/opt_range.cc:
  Cleanup
This commit is contained in:
unknown
2002-06-17 15:07:46 +03:00
parent c99fd2caef
commit 4249f4cb72
4 changed files with 21 additions and 22 deletions

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@ -3705,26 +3705,9 @@ list valid only if you are reading it from the MySQL web site
@item
Allow users to change startup options without taking down the server.
@item
Better command-line argument handling.
@item
New key cache, which will give better performance when using many threads.
@item
New table definition file format (@file{.frm} files). This will enable us
to not run out of bits when adding more table options. One will still
be able to use the old @file{.frm} file format with 4.0. All newly created
tables will, however, use the new format.
The new file format will enable us to add new column types, more options
for keys, and possibly to store and retrieve @code{FOREIGN KEY} definitions.
@item
@code{SHOW COLUMNS FROM table_name} (used by @code{mysql} client to allow
expansions of column names) should not open the table, only the
definition file. This will require less memory and be much faster.
@item
@code{SET SQL_DEFAULT_TABLE_TYPE=[MyISAM | INNODB | BDB | HEAP]}.
@end itemize
@node TODO MySQL 4.1, TODO future, TODO MySQL 4.0, TODO
@subsection Things That Should be in 4.1
@ -3741,6 +3724,18 @@ Subqueries.
SELECT id FROM t WHERE grp IN (SELECT grp FROM g WHERE u > 100);
@end example
@item
New table definition file format (@file{.frm} files). This will enable us
to not run out of bits when adding more table options. One will still
be able to use the old @file{.frm} file format with 4.0. All newly created
tables will, however, use the new format.
The new file format will enable us to add new column types, more options
for keys, and possibly to store and retrieve @code{FOREIGN KEY} definitions.
@item
@code{SHOW COLUMNS FROM table_name} (used by @code{mysql} client to allow
expansions of column names) should not open the table, only the
definition file. This will require less memory and be much faster.
@item
Foreign keys for @code{MyISAM} tables, including cascading delete.
@item
Fail-safe replication.
@ -4056,8 +4051,6 @@ Implement function: @code{get_changed_tables(timeout,table1,table2,...)}.
Change reading through tables to use memmap when possible. Now only
compressed tables use memmap.
@item
Add a new @code{SHOW} privilege for @code{SHOW} commands.
@item
Make the automatic timestamp code nicer. Add timestamps to the update
log with @code{SET TIMESTAMP=#;}.
@item
@ -49458,6 +49451,8 @@ Our TODO section contains what we plan to have in 4.0. @xref{TODO MySQL 4.0}.
@itemize @bullet
@item
Fixed bug in @code{innodb_log_group_home_dir} in @code{SHOW VARIABLES}.
@item
Fixed a bug in optimiser with merge tables when non-uniques values are
used in summing up (causing crashes).
@item

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@ -356,6 +356,8 @@ ha_innobase::update_thd(
/*************************************************************************
Opens an InnoDB database. */
char current_lib[3]; // Set if using current lib
bool
innobase_init(void)
/*===============*/
@ -363,7 +365,7 @@ innobase_init(void)
{
int err;
bool ret;
char current_lib[3], *default_path;
char *default_path;
DBUG_ENTER("innobase_init");

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@ -2411,7 +2411,8 @@ static void create_new_thread(THD *thd)
inline void kill_broken_server()
{
/* hack to get around signals ignored in syscalls for problem OS's */
if (unix_sock == INVALID_SOCKET || (!opt_disable_networking && ip_sock ==INVALID_SOCKET))
if (unix_sock == INVALID_SOCKET ||
(!opt_disable_networking && ip_sock == INVALID_SOCKET))
{
select_thread_in_use = 0;
kill_server((void*)MYSQL_KILL_SIGNAL); /* never returns */

View File

@ -1291,7 +1291,8 @@ and_all_keys(SEL_ARG *key1,SEL_ARG *key2,uint clone_flag)
}
if (key1->type == SEL_ARG::MAYBE_KEY)
{
key1->right=key1->left= &null_element; key1->next=key1->prev=0;
key1->right= key1->left= &null_element;
key1->next= key1->prev= 0;
}
for (next=key1->first(); next ; next=next->next)
{