Commit 0bfec316 authored by monty@hundin.mysql.fi's avatar monty@hundin.mysql.fi
Browse files

Don't do signal() on windows (Causes instability problems) 

Safer, a bit faster filesort.
Code changes to avoid calls to current_thd() (faster code).
Removed all compiler warnings from readline.
parent faa51dc2

.bzrignore

+0 −1
Original line number Diff line number Diff line
@@ -180,7 +180,6 @@ gmon.out 
heap/hp_test1

heap/hp_test2

include/my_config.h

include/my_global.h

include/mysql_version.h

include/widec.h

innobase/conftest.s1

Docs/manual.texi

+16 −8
Original line number Diff line number Diff line
@@ -129,7 +129,7 @@ distribution for that version. 
@end menu



























@node Introduction, Installing, Top, (dir)













@node Introduction, Installing, Top, Top















@chapter General Information About MySQL





























@cindex overview










@@ -47395,21 +47395,26 @@ features, so that others can follow our development.



























Our TODO section contains what we plan to have in 4.0. @xref{TODO MySQL 4.0}.



























@cindex changes, version 4.0



























@menu













* News-4.0.1::                  















* News-4.0.0::                  Changes in release 4.0.0















@end menu



























@node News-4.0.1, News-4.0.0, News-4.0.x, News-4.0.x













@appendixsubsec Changes in release 4.0.1



























@node News-4.0.0,  , News-4.0.x, News-4.0.x













@appendixsubsec Changes in release 4.0.0













@itemize @bullet













@item













Added boolean fulltext search code. It should be considered early alpha.













@end itemize



























@cindex changes, version 4.0













@node News-4.0.0,  , News-4.0.1, News-4.0.x













@appendixsubsec Changes in release 4.0.0





























@itemize @bullet















@item













Added boolean fulltext search code.













It should be considered early alpha.













@item















Added documentation for @code{libmysqld}, the embedded MySQL server















library.  Also added example programs (a @code{mysql} client and















@code{mysqltest} test program) which use @code{libmysqld}.









@@ -47420,6 +47425,9 @@ Removed @code{my_thread_init()} and @code{my_thread_end()}













from mysql_com.h, and added @code{mysql_thread_init()} and















@code{mysql_thread_end()} to mysql.h.















@item













Support for communication packets > 16M.  In 4.0.1 we will extend MyISAM to













be able to handle these.













@item















Secure connections (with SSL).















@item















Unsigned @code{BIGINT} constants now work. @code{MIN()} and @code{MAX()}









@@ -47436,7 +47444,7 @@ the database, which fixes a problem with InnoDB tables.













@item















Added support for @code{UNION}.















@item













@code(DELETE) and @code(UPDATE) can now operate on multiple tables.













@code{DELETE} can now operate on multiple tables.















@item















A new @code{HANDLER} interface to @code{MyISAM} tables.















@item

























include/my_sys.h



+1
−0






























Original line number
Diff line number
Diff line








@@ -608,6 +608,7 @@ gptr alloc_root(MEM_ROOT *mem_root,unsigned int Size);













void free_root(MEM_ROOT *root, myf MyFLAGS);















void set_prealloc_root(MEM_ROOT *root, char *ptr);















char *strdup_root(MEM_ROOT *root,const char *str);













char *strmake_root(MEM_ROOT *root,const char *str,uint len);















char *memdup_root(MEM_ROOT *root,const char *str,uint len);















void load_defaults(const char *conf_file, const char **groups,















		   int *argc, char ***argv);

































libmysql/libmysql.c



+2
−2






























Original line number
Diff line number
Diff line








@@ -1310,7 +1310,7 @@ mysql_init(MYSQL *mysql)













     after we return if this is not the case.















  */















  mysql->rpl_pivot = 1; 













#if defined(SIGPIPE) && defined(THREAD)













#if defined(SIGPIPE) && defined(THREAD) && !defined(__WIN__)















  if (!((mysql)->client_flag & CLIENT_IGNORE_SIGPIPE))















    (void) signal(SIGPIPE,pipe_sig_handler);















#endif










@@ -1351,7 +1351,7 @@ static void mysql_once_init()













	mysql_unix_port = env;















    }















    mysql_debug(NullS);













#if defined(SIGPIPE) && !defined(THREAD)













#if defined(SIGPIPE) && !defined(THREAD) && !defined(__WIN__)















    (void) signal(SIGPIPE,SIG_IGN);















#endif















  }

































mysys/my_alloc.c



+9
−2






























Original line number
Diff line number
Diff line








@@ -195,10 +195,17 @@ void set_prealloc_root(MEM_ROOT *root, char *ptr)





























char *strdup_root(MEM_ROOT *root,const char *str)















{













  uint len= (uint) strlen(str)+1;













  return strmake_root(root, str, strlen(str));













}



























char *strmake_root(MEM_ROOT *root,const char *str, uint len)













{















  char *pos;













  if ((pos=alloc_root(root,len)))













  if ((pos=alloc_root(root,len+1)))













  {















    memcpy(pos,str,len);













    pos[len]=0;













  }















  return pos;















}