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Code Activity

Fixed a possible memory leak on MacOSX when using the shared libmysql.so library (Bug #2061)

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mysql_server_init() now returns error code if something went wrong (Bug #2062)
Don't use my_fopen() when reading symlink information as this may cause problems when a lot of files are opened.
Free thread keys with pthread_key_delete() instead of relying on automatic free. (Bug #2062)
Fixed bug in UNION statement with alias '*'. (Bug #1249)
Fixed a bug in DELETE ... ORDER BY ... LIMIT where the rows where not deleted in the proper order. (Bug #1024).
FOUND_ROWS() could return incorrect number of rows after a query with an impossible WHERE condition.
HOW DATABASES doesn't anymore show .sym files (on windows) that doesn't point to a valid directory. (Bug #1385)


include/config-win.h:
  Ensure that USE_SYMDIR is set for all windows versions
  (This is set in makefiles, so this is just an extra safety measure)
include/my_pthread.h:
  Fixed a possible memory leak on MacOSX when using the shared libmysql.so library (Bug #2061)
include/my_sys.h:
  my_init() now returns error code if something went wrong
include/mysql.h:
  mysql_once_init() now returns error code if something went wrong
include/mysql_com.h:
  my_init() now returns error code if something went wrong
libmysql/libmysql.c:
  mysql_server_init() and mysql_once_init() now returns error code if something went wrong (Bug #2062)
mysql-test/r/limit.result:
  Update results
mysql-test/r/select_found.result:
  Update results
mysql-test/r/union.result:
  Update results
mysql-test/t/limit.test:
  Added test for DELETE ... ORDER BY ... LIMIT (bug #1024)
mysql-test/t/select_found.test:
  Added test for problem with impossible WHERE (Bug #1468)
mysql-test/t/union.test:
  Added test for problem with alias '*' (Bug #1249)
mysys/mf_pack.c:
  Don't use my_fopen() when reading symlink information as this may cause problems when a lot of files are opened.
mysys/my_init.c:
  my_init() now returns error code if something went wrong
mysys/my_lib.c:
  More debug information
mysys/my_thr_init.c:
  Free thread keys with pthread_key_delete() instead of relying on automatic free. (Bug #2062)
sql/sql_base.cc:
  Fixed bug in UNION statement with alias '*'. (Bug #1249)
sql/sql_delete.cc:
  Fixed a bug in DELETE ... ORDER BY ... LIMIT where the rows where not deleted in the proper order. (Bug #1024).
sql/sql_select.cc:
  FOUND_ROWS() could return incorrect number of rows after a query with an impossible WHERE condition.
sql/sql_show.cc:
  SHOW DATABASES doesn't anymore show .sym files (on windows) that doesn't point to a valid directory. (Bug #1385)
sql/sql_yacc.yy:
  Allow syntax UNION DISTINCT
This commit is contained in:
unknown
2003-12-11 06:24:08 +02:00
parent 4119451ba1
commit 287661e66c
21 changed files with 194 additions and 47 deletions
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26
mysys/my_thr_init.c
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@@ -44,12 +44,23 @@ pthread_mutexattr_t my_fast_mutexattr;
pthread_mutexattr_t my_errchk_mutexattr;
#endif
/*
initialize thread environment
SYNOPSIS
my_thread_global_init()
RETURN
0 ok
1 error (Couldn't create THR_KEY_mysys)
*/
my_bool my_thread_global_init(void)
{
if (pthread_key_create(&THR_KEY_mysys,free))
if (pthread_key_create(&THR_KEY_mysys,0))
{
fprintf(stderr,"Can't initialize threads: error %d\n",errno);
exit(1);
return 1;
}
#ifdef PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
pthread_mutexattr_init(&my_fast_mutexattr);
@@ -79,15 +90,18 @@ my_bool my_thread_global_init(void)
#ifndef HAVE_GETHOSTBYNAME_R
pthread_mutex_init(&LOCK_gethostbyname_r,MY_MUTEX_INIT_SLOW);
#endif
return my_thread_init();
if (my_thread_init())
{
my_thread_global_end(); /* Clean up */
return 1;
}
return 0;
}
void my_thread_global_end(void)
{
#if defined(USE_TLS)
(void) TlsFree(THR_KEY_mysys);
#endif
pthread_key_delete(THR_KEY_mysys);
#ifdef PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
pthread_mutexattr_destroy(&my_fast_mutexattr);
#endif