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Code Activity

Fixed searching after ssl directories.

Browse Source 
Fixed that GRANT ... REQUIRE options are not forgot when doing new GRANT
Changed fn_ext to point at first '.' after directory.
FLUSH LOGS removed numerical extension for all future update logs.
Fixed the mysqld --help reports right values for --datadir and --bind-address
--log-binary=a.b.c now properly strips of .b.c
Fix that one can DROP UDF functions that was not loaded at startup
Made AND optional in REQUIRE
Added REQUIRE NONE


BitKeeper/deleted/.del-CodingStyle~1ba7ff62d4cd0ea:
  Delete: vio/docs/CodingStyle
BitKeeper/deleted/.del-COPYING.dbug~ca0c017a4d7e8609:
  Delete: vio/docs/COPYING.dbug
BitKeeper/deleted/.del-COPYING.mysql~471498c82977cd3a:
  Delete: vio/docs/COPYING.mysql
BitKeeper/deleted/.del-README~947354991dc882f8:
  Delete: vio/docs/README
Docs/manual.texi:
  Changelog
acinclude.m4:
  Fixed searching after ssl directories.
client/Makefile.am:
  Moved openssl include to avoid problem with installed readline
include/Makefile.am:
  Install my_global.h
include/violite.h:
  Fixed that GRANT ... REQUIRE options are not forgot when doing new grant
libmysqld/examples/Makefile.am:
  Moved openssl include to avoid problem with installed readline
mysql-test/mysql-test-run.sh:
  Improved 'which' handling to give error if command is not found
mysys/mf_fn_ext.c:
  Changed fn_ext to point at first '.' after directory.
sql/Makefile.am:
  More comments
sql/lex.h:
  Added NONE as keyword
sql/log.cc:
  FLUSH LOGS removed numerical extension for all future update logs.
  Simple code cleanup
sql/mysqld.cc:
  Fixed the --help reports right values for --datadir and --bind-address
  --log-binary=a.b.c now properly strips of .b.c
  Removed option --skip-external-locking (not needed as this is automatic)
sql/repl_failsafe.cc:
  Moved some common THD initalization to store_globals()
sql/slave.cc:
  Moved openssl include to avoid problem with installed readline
sql/sql_acl.cc:
  Moved openssl include to avoid problem with installed readline
sql/sql_acl.h:
  Updated function prototypes
sql/sql_base.cc:
  Added comment
sql/sql_class.cc:
  Moved openssl include to avoid problem with installed readline.
  Changed THD::thd to make things work for main thread.
sql/sql_class.h:
  Fixed wrongly removed line (fixes compiler problem on MacOSX)
sql/sql_insert.cc:
  Moved openssl include to avoid problem with installed readline
sql/sql_lex.cc:
  Moved save_to_cache_query=0 to udf detection function to make sql_yacc.yy simpler
sql/sql_lex.h:
  Indentation cleanup
sql/sql_parse.cc:
  Moved openssl include to avoid problem with installed readline.
  Added THD argument to acl_reload()
sql/sql_repl.h:
  Made opt_bin_logname static
sql/sql_udf.cc:
  Fix that one can DROP UDF functions that was not loaded at startup
sql/sql_yacc.yy:
  made AND optional in REQUIRE
  Added REQUIRE NONE
  Fixed that old SSL options are not forgotten when doing new GRANT.
sql/udf_example.cc:
  Improved comments
This commit is contained in:
unknown
2002-09-05 16:17:08 +03:00
parent 34f299d408
commit 8f2482d283
33 changed files with 356 additions and 479 deletions
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62
sql/sql_udf.cc
View File

@@ -132,13 +132,11 @@ void udf_init()
sql_print_error("Can't allocate memory for udf structures");
hash_free(&udf_hash);
free_root(&mem,MYF(0));
delete new_thd;
DBUG_VOID_RETURN;
}
initialized = 1;
new_thd->mysys_var=my_thread_var;
new_thd->version = refresh_version; //current_thd->version;
new_thd->current_tablenr = 0;
new_thd->open_tables = 0;
new_thd->store_globals();
new_thd->db= my_strdup("mysql", MYF(0));
new_thd->db_length=5;
@@ -180,9 +178,10 @@ void udf_init()
{
if (!(dl = dlopen(tmp->dl, RTLD_NOW)))
{
/* Print warning to log */
sql_print_error(ER(ER_CANT_OPEN_LIBRARY),
tmp->dl,errno,dlerror());
del_udf(tmp);
/* Keep the udf in the hash so that we can remove it later */
continue;
}
new_dl=1;
@@ -214,16 +213,17 @@ void udf_free()
for (uint idx=0 ; idx < udf_hash.records ; idx++)
{
udf_func *udf=(udf_func*) hash_element(&udf_hash,idx);
if (udf->dl)
if (udf->dlhandle) // Not closed before
{
/* Mark all versions using the same handler as closed */
for (uint j=idx+1 ; j < udf_hash.records ; j++)
{
udf_func *tmp=(udf_func*) hash_element(&udf_hash,j);
if (tmp->dl && !strcmp(udf->dl,tmp->dl))
tmp->dl=0;
if (udf->dlhandle == tmp->dlhandle)
tmp->dlhandle=0; // Already closed
}
dlclose(udf->dlhandle);
}
dlclose(udf->dlhandle);
}
hash_free(&udf_hash);
free_root(&mem,MYF(0));
@@ -242,9 +242,9 @@ static void del_udf(udf_func *udf)
else
{
/*
** The functions is in use ; Rename the functions instead of removing it.
** The functions will be automaticly removed when the least threads
** doesn't use it anymore
The functions is in use ; Rename the functions instead of removing it.
The functions will be automaticly removed when the least threads
doesn't use it anymore
*/
char *name= udf->name;
uint name_length=udf->name_length;
@@ -262,6 +262,10 @@ void free_udf(udf_func *udf)
pthread_mutex_lock(&THR_LOCK_udf);
if (!--udf->usage_count)
{
/*
We come here when someone has deleted the udf function
while another thread still was using the udf
*/
hash_delete(&udf_hash,(byte*) udf);
using_udf_functions=udf_hash.records != 0;
if (!find_udf_dl(udf->dl))
@@ -271,6 +275,7 @@ void free_udf(udf_func *udf)
DBUG_VOID_RETURN;
}
/* This is only called if using_udf_functions != 0 */
udf_func *find_udf(const char *name,uint length,bool mark_used)
@@ -282,18 +287,22 @@ udf_func *find_udf(const char *name,uint length,bool mark_used)
pthread_mutex_lock(&THR_LOCK_udf);
udf=(udf_func*) hash_search(&udf_hash,(byte*) name,
length ? length : (uint) strlen(name));
if (mark_used)
if (!udf->dlhandle)
udf=0; // Could not be opened
else if (mark_used)
udf->usage_count++;
pthread_mutex_unlock(&THR_LOCK_udf);
DBUG_RETURN(udf);
}
static void *find_udf_dl(const char *dl)
{
DBUG_ENTER("find_udf_dl");
/* because only the function name is hashed, we have to search trough
** all rows to find the dl.
/*
Because only the function name is hashed, we have to search trough
all rows to find the dl.
*/
for (uint idx=0 ; idx < udf_hash.records ; idx++)
{
@@ -310,7 +319,7 @@ static void *find_udf_dl(const char *dl)
static udf_func *add_udf(char *name, Item_result ret, char *dl,
Item_udftype type)
{
if (!name || !dl)
if (!name || !dl || !(uint) type || (uint) type > (uint) UDFTYPE_AGGREGATE)
return 0;
udf_func *tmp= (udf_func*) alloc_root(&mem, sizeof(udf_func));
if (!tmp)
@@ -362,7 +371,7 @@ int mysql_create_function(THD *thd,udf_func *udf)
}
pthread_mutex_lock(&THR_LOCK_udf);
if (hash_search(&udf_hash,(byte*) udf->name, udf->name_length))
if ((hash_search(&udf_hash,(byte*) udf->name, udf->name_length)))
{
net_printf(&thd->net, ER_UDF_EXISTS, udf->name);
goto err;
@@ -388,8 +397,7 @@ int mysql_create_function(THD *thd,udf_func *udf)
}
udf->name=strdup_root(&mem,udf->name);
udf->dl=strdup_root(&mem,udf->dl);
if (!udf->name || !udf->dl ||
!(u_d=add_udf(udf->name,udf->returns,udf->dl,udf->type)))
if (!(u_d=add_udf(udf->name,udf->returns,udf->dl,udf->type)))
{
send_error(&thd->net,0); // End of memory
goto err;
@@ -448,13 +456,18 @@ int mysql_drop_function(THD *thd,const char *udf_name)
DBUG_RETURN(1);
}
pthread_mutex_lock(&THR_LOCK_udf);
if (!(udf=(udf_func*) hash_search(&udf_hash,(byte*) udf_name, (uint) strlen(udf_name))))
if (!(udf=(udf_func*) hash_search(&udf_hash,(byte*) udf_name,
(uint) strlen(udf_name))))
{
net_printf(&thd->net, ER_FUNCTION_NOT_DEFINED, udf_name);
goto err;
}
del_udf(udf);
if (!find_udf_dl(udf->dl))
/*
Close the handle if this was function that was found during boot or
CREATE FUNCTION and it's not in use by any other udf function
*/
if (udf->dlhandle && !find_udf_dl(udf->dl))
dlclose(udf->dlhandle);
bzero((char*) &tables,sizeof(tables));
@@ -480,10 +493,3 @@ int mysql_drop_function(THD *thd,const char *udf_name)
}
#endif /* HAVE_DLOPEN */
/*
** Local variables:
** tab-width: 8
** c-basic-offset: 2
** End:
*/