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Commit 5c373a20 authored by monty@donna.mysql.com's avatar monty@donna.mysql.com
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Merge work:/my/mysql into donna.mysql.com:/home/my/bk/mysql

parents f0ea0b79 728b63e0
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Showing with 268 additions and 73 deletions
BUILD/FINISH.sh
View file @ 5c373a20
...@@ -22,7 +22,7 @@ if [ "x$strip" = "xyes" ] ...@@ -22,7 +22,7 @@ if [ "x$strip" = "xyes" ]
then then
commands="$commands commands="$commands
mkdir tmp mkdir -p tmp
nm --numeric-sort sql/mysqld > tmp/mysqld.sym nm --numeric-sort sql/mysqld > tmp/mysqld.sym
objdump -d sql/mysqld > tmp/mysqld.S objdump -d sql/mysqld > tmp/mysqld.S
strip sql/mysqld" strip sql/mysqld"
......
Docs/manual.texi
View file @ 5c373a20
This diff is collapsed.
mysql-test/r/alias.result 0 → 100644
View file @ 5c373a20
Kundentyp kategorie
Privat (Private Nutzung) Mobilfunk
mysql-test/t/alias.test 0 → 100644
View file @ 5c373a20
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (
cont_nr int(11) NOT NULL auto_increment,
ver_nr int(11) NOT NULL default '0',
aufnr int(11) NOT NULL default '0',
username varchar(50) NOT NULL default '',
hdl_nr int(11) NOT NULL default '0',
eintrag date NOT NULL default '0000-00-00',
st_klasse varchar(40) NOT NULL default '',
st_wert varchar(40) NOT NULL default '',
st_zusatz varchar(40) NOT NULL default '',
st_bemerkung varchar(255) NOT NULL default '',
kunden_art varchar(40) NOT NULL default '',
mcbs_knr int(11) default NULL,
mcbs_aufnr int(11) NOT NULL default '0',
schufa_status char(1) default '?',
bemerkung text,
wirknetz text,
wf_igz int(11) NOT NULL default '0',
tarifcode varchar(80) default NULL,
recycle char(1) default NULL,
sim varchar(30) default NULL,
mcbs_tpl varchar(30) default NULL,
emp_nr int(11) NOT NULL default '0',
laufzeit int(11) default NULL,
hdl_name varchar(30) default NULL,
prov_hdl_nr int(11) NOT NULL default '0',
auto_wirknetz varchar(50) default NULL,
auto_billing varchar(50) default NULL,
touch timestamp(14) NOT NULL,
kategorie varchar(50) default NULL,
kundentyp varchar(20) NOT NULL default '',
sammel_rech_msisdn varchar(30) NOT NULL default '',
p_nr varchar(9) NOT NULL default '',
suffix char(3) NOT NULL default '',
PRIMARY KEY (cont_nr),
KEY idx_aufnr(aufnr),
KEY idx_hdl_nr(hdl_nr),
KEY idx_st_klasse(st_klasse),
KEY ver_nr(ver_nr),
KEY eintrag_idx(eintrag),
KEY emp_nr_idx(emp_nr),
KEY wf_igz(wf_igz),
KEY touch(touch),
KEY hdl_tag(eintrag,hdl_nr),
KEY prov_hdl_nr(prov_hdl_nr),
KEY mcbs_aufnr(mcbs_aufnr),
KEY kundentyp(kundentyp),
KEY p_nr(p_nr,suffix)
) TYPE=MyISAM;
INSERT INTO t1 VALUES (3359356,405,3359356,'Mustermann Musterfrau',52500,'2000-05-20','workflow','Auftrag erledigt','Originalvertrag eingegangen und geprft','','privat',1485525,2122316,'+','','N',1909160,'MobilComSuper92000D2',NULL,NULL,'MS9ND2',3,24,'MobilCom Shop Koeln',52500,NULL,'auto',20010202105916,'Mobilfunk','PP','','','');
INSERT INTO t1 VALUES (3359357,468,3359357,'Mustermann Musterfrau',7001,'2000-05-20','workflow','Auftrag erledigt','Originalvertrag eingegangen und geprft','','privat',1503580,2139699,'+','','P',1909171,'MobilComSuper9D1T10SFreisprech(Akquise)',NULL,NULL,'MS9NS1',327,24,'MobilCom Intern',7003,NULL,'auto',20010202105916,'Mobilfunk','PP','','','');
INSERT INTO t1 VALUES (3359358,407,3359358,'Mustermann Musterfrau',7001,'2000-05-20','workflow','Auftrag erledigt','Originalvertrag eingegangen und geprft','','privat',1501358,2137473,'N','','N',1909159,'MobilComSuper92000D2',NULL,NULL,'MS9ND2',325,24,'MobilCom Intern',7003,NULL,'auto',20010202105916,'Mobilfunk','PP','','','');
INSERT INTO t1 VALUES (3359359,468,3359359,'Mustermann Musterfrau',7001,'2000-05-20','workflow','Auftrag erledigt','Originalvertrag eingegangen und geprft','','privat',1507831,2143894,'+','','P',1909162,'MobilComSuper9D1T10SFreisprech(Akquise)',NULL,NULL,'MS9NS1',327,24,'MobilCom Intern',7003,NULL,'auto',20010202105916,'Mobilfunk','PP','','','');
INSERT INTO t1 VALUES (3359360,0,0,'Mustermann Musterfrau',29674907,'2000-05-20','workflow','Auftrag erledigt','Originalvertrag eingegangen und geprft','','privat',1900169997,2414578,'+',NULL,'N',1909148,'',NULL,NULL,'RV99066_2',20,NULL,'POS',29674907,NULL,NULL,20010202105916,'Mobilfunk','','','97317481','007');
INSERT INTO t1 VALUES (3359361,406,3359361,'Mustermann Musterfrau',7001,'2000-05-20','workflow','Auftrag storniert','','(7001-84):Storno, Kd. mchte nicht mehr','privat',NULL,0,'+','','P',1909150,'MobilComSuper92000D1(Akquise)',NULL,NULL,'MS9ND1',325,24,'MobilCom Intern',7003,NULL,'auto',20010202105916,'Mobilfunk','PP','','','');
INSERT INTO t1 VALUES (3359362,406,3359362,'Mustermann Musterfrau',7001,'2000-05-20','workflow','Auftrag erledigt','Originalvertrag eingegangen und geprft','','privat',1509984,2145874,'+','','P',1909154,'MobilComSuper92000D1(Akquise)',NULL,NULL,'MS9ND1',327,24,'MobilCom Intern',7003,NULL,'auto',20010202105916,'Mobilfunk','PP','','','');
# This died because we used the field Kundentyp twice
SELECT ELT(FIELD(kundentyp,'PP','PPA','PG','PGA','FK','FKA','FP','FPA','K','KA','V','VA',''), 'Privat (Private Nutzung)','Privat (Private Nutzung) Sitz im Ausland','Privat (geschaeftliche Nutzung)','Privat (geschaeftliche Nutzung) Sitz im Ausland','Firma (Kapitalgesellschaft)','Firma (Kapitalgesellschaft) Sitz im Ausland','Firma (Personengesellschaft)','Firma (Personengesellschaft) Sitz im Ausland','oeff. rechtl. Koerperschaft','oeff. rechtl. Koerperschaft Sitz im Ausland','Eingetragener Verein','Eingetragener Verein Sitz im Ausland','Typ unbekannt') AS Kundentyp ,kategorie FROM t1 WHERE hdl_nr < 2000000 AND kategorie IN ('Prepaid','Mobilfunk') AND st_klasse = 'Workflow' GROUP BY kundentyp ORDER BY kategorie;
drop table t1;
mysys/my_init.c
View file @ 5c373a20
...@@ -72,6 +72,9 @@ void my_init(void) ...@@ -72,6 +72,9 @@ void my_init(void)
#ifdef THREAD #ifdef THREAD
#if defined(HAVE_PTHREAD_INIT) #if defined(HAVE_PTHREAD_INIT)
pthread_init(); /* Must be called before DBUG_ENTER */ pthread_init(); /* Must be called before DBUG_ENTER */
#endif
#ifdef UNIXWARE7
(void) isatty(0); /* Go around connect() bug in UW7 */
#endif #endif
my_thread_global_init(); my_thread_global_init();
#ifndef __WIN__ #ifndef __WIN__
......
readline/input.c
View file @ 5c373a20
...@@ -41,9 +41,8 @@ ...@@ -41,9 +41,8 @@
# include "ansi_stdlib.h" # include "ansi_stdlib.h"
#endif /* HAVE_STDLIB_H */ #endif /* HAVE_STDLIB_H */
#include <time.h>
#if defined (HAVE_SELECT) #if defined (HAVE_SELECT)
# if !defined (HAVE_SYS_SELECT_H) || !defined (M_UNIX) # if !defined (HAVE_SYS_SELECT_H) || !defined (M_UNIX) || defined(TIME_WITH_SYS_TIME)
# include <sys/time.h> # include <sys/time.h>
# endif # endif
#endif /* HAVE_SELECT */ #endif /* HAVE_SELECT */
......
scripts/mysql_install_db.sh
View file @ 5c373a20
...@@ -150,9 +150,9 @@ then ...@@ -150,9 +150,9 @@ then
# mysqld --bootstrap wants one command/line # mysqld --bootstrap wants one command/line
c_d="$c_d CREATE TABLE db (" c_d="$c_d CREATE TABLE db ("
c_d="$c_d Host char(60) DEFAULT '' NOT NULL," c_d="$c_d Host char(60) binary DEFAULT '' NOT NULL,"
c_d="$c_d Db char(64) DEFAULT '' NOT NULL," c_d="$c_d Db char(64) binary DEFAULT '' NOT NULL,"
c_d="$c_d User char(16) DEFAULT '' NOT NULL," c_d="$c_d User char(16) binary DEFAULT '' NOT NULL,"
c_d="$c_d Select_priv enum('N','Y') DEFAULT 'N' NOT NULL," c_d="$c_d Select_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
c_d="$c_d Insert_priv enum('N','Y') DEFAULT 'N' NOT NULL," c_d="$c_d Insert_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
c_d="$c_d Update_priv enum('N','Y') DEFAULT 'N' NOT NULL," c_d="$c_d Update_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
...@@ -177,8 +177,8 @@ then ...@@ -177,8 +177,8 @@ then
echo "Preparing host table" echo "Preparing host table"
c_h="$c_h CREATE TABLE host (" c_h="$c_h CREATE TABLE host ("
c_h="$c_h Host char(60) DEFAULT '' NOT NULL," c_h="$c_h Host char(60) binary DEFAULT '' NOT NULL,"
c_h="$c_h Db char(64) DEFAULT '' NOT NULL," c_h="$c_h Db char(64) binary DEFAULT '' NOT NULL,"
c_h="$c_h Select_priv enum('N','Y') DEFAULT 'N' NOT NULL," c_h="$c_h Select_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
c_h="$c_h Insert_priv enum('N','Y') DEFAULT 'N' NOT NULL," c_h="$c_h Insert_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
c_h="$c_h Update_priv enum('N','Y') DEFAULT 'N' NOT NULL," c_h="$c_h Update_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
...@@ -199,9 +199,9 @@ then ...@@ -199,9 +199,9 @@ then
echo "Preparing user table" echo "Preparing user table"
c_u="$c_u CREATE TABLE user (" c_u="$c_u CREATE TABLE user ("
c_u="$c_u Host char(60) DEFAULT '' NOT NULL," c_u="$c_u Host char(60) binary DEFAULT '' NOT NULL,"
c_u="$c_u User char(16) DEFAULT '' NOT NULL," c_u="$c_u User char(16) binary DEFAULT '' NOT NULL,"
c_u="$c_u Password char(16) DEFAULT '' NOT NULL," c_u="$c_u Password char(16) binary DEFAULT '' NOT NULL,"
c_u="$c_u Select_priv enum('N','Y') DEFAULT 'N' NOT NULL," c_u="$c_u Select_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
c_u="$c_u Insert_priv enum('N','Y') DEFAULT 'N' NOT NULL," c_u="$c_u Insert_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
c_u="$c_u Update_priv enum('N','Y') DEFAULT 'N' NOT NULL," c_u="$c_u Update_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
...@@ -235,7 +235,7 @@ then ...@@ -235,7 +235,7 @@ then
echo "Preparing func table" echo "Preparing func table"
c_f="$c_f CREATE TABLE func (" c_f="$c_f CREATE TABLE func ("
c_f="$c_f name char(64) DEFAULT '' NOT NULL," c_f="$c_f name char(64) binary DEFAULT '' NOT NULL,"
c_f="$c_f ret tinyint(1) DEFAULT '0' NOT NULL," c_f="$c_f ret tinyint(1) DEFAULT '0' NOT NULL,"
c_f="$c_f dl char(128) DEFAULT '' NOT NULL," c_f="$c_f dl char(128) DEFAULT '' NOT NULL,"
c_f="$c_f type enum ('function','aggregate') NOT NULL," c_f="$c_f type enum ('function','aggregate') NOT NULL,"
...@@ -249,10 +249,10 @@ then ...@@ -249,10 +249,10 @@ then
echo "Preparing tables_priv table" echo "Preparing tables_priv table"
c_t="$c_t CREATE TABLE tables_priv (" c_t="$c_t CREATE TABLE tables_priv ("
c_t="$c_t Host char(60) DEFAULT '' NOT NULL," c_t="$c_t Host char(60) binary DEFAULT '' NOT NULL,"
c_t="$c_t Db char(64) DEFAULT '' NOT NULL," c_t="$c_t Db char(64) binary DEFAULT '' NOT NULL,"
c_t="$c_t User char(16) DEFAULT '' NOT NULL," c_t="$c_t User char(16) binary DEFAULT '' NOT NULL,"
c_t="$c_t Table_name char(60) DEFAULT '' NOT NULL," c_t="$c_t Table_name char(60) binary DEFAULT '' NOT NULL,"
c_t="$c_t Grantor char(77) DEFAULT '' NOT NULL," c_t="$c_t Grantor char(77) DEFAULT '' NOT NULL,"
c_t="$c_t Timestamp timestamp(14)," c_t="$c_t Timestamp timestamp(14),"
c_t="$c_t Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter') DEFAULT '' NOT NULL," c_t="$c_t Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter') DEFAULT '' NOT NULL,"
...@@ -268,11 +268,11 @@ then ...@@ -268,11 +268,11 @@ then
echo "Preparing columns_priv table" echo "Preparing columns_priv table"
c_c="$c_c CREATE TABLE columns_priv (" c_c="$c_c CREATE TABLE columns_priv ("
c_c="$c_c Host char(60) DEFAULT '' NOT NULL," c_c="$c_c Host char(60) binary DEFAULT '' NOT NULL,"
c_c="$c_c Db char(64) DEFAULT '' NOT NULL," c_c="$c_c Db char(64) binary DEFAULT '' NOT NULL,"
c_c="$c_c User char(16) DEFAULT '' NOT NULL," c_c="$c_c User char(16) binary DEFAULT '' NOT NULL,"
c_c="$c_c Table_name char(64) DEFAULT '' NOT NULL," c_c="$c_c Table_name char(64) binary DEFAULT '' NOT NULL,"
c_c="$c_c Column_name char(64) DEFAULT '' NOT NULL," c_c="$c_c Column_name char(64) binary DEFAULT '' NOT NULL,"
c_c="$c_c Timestamp timestamp(14)," c_c="$c_c Timestamp timestamp(14),"
c_c="$c_c Column_priv set('Select','Insert','Update','References') DEFAULT '' NOT NULL," c_c="$c_c Column_priv set('Select','Insert','Update','References') DEFAULT '' NOT NULL,"
c_c="$c_c PRIMARY KEY (Host,Db,User,Table_name,Column_name)" c_c="$c_c PRIMARY KEY (Host,Db,User,Table_name,Column_name)"
......
sql/item_func.h
View file @ 5c373a20
...@@ -520,11 +520,17 @@ public: ...@@ -520,11 +520,17 @@ public:
void update_used_tables() void update_used_tables()
{ {
item->update_used_tables() ; Item_func::update_used_tables(); item->update_used_tables() ; Item_func::update_used_tables();
used_tables_cache|=item->used_tables(); used_tables_cache|= item->used_tables();
const_item_cache&= item->const_item();
} }
const char *func_name() const { return "field"; } const char *func_name() const { return "field"; }
void fix_length_and_dec() void fix_length_and_dec()
{ maybe_null=0; max_length=2; used_tables_cache|=item->used_tables();} {
maybe_null=0; max_length=3;
used_tables_cache|= item->used_tables();
const_item_cache&= item->const_item();
with_sum_func= with_sum_func || item->with_sum_func;
}
}; };
......
sql/item_strfunc.cc
View file @ 5c373a20
...@@ -1199,6 +1199,7 @@ void Item_func_elt::fix_length_and_dec() ...@@ -1199,6 +1199,7 @@ void Item_func_elt::fix_length_and_dec()
set_if_bigger(decimals,args[i]->decimals); set_if_bigger(decimals,args[i]->decimals);
} }
maybe_null=1; // NULL if wrong first arg maybe_null=1; // NULL if wrong first arg
with_sum_func= with_sum_func || item->with_sum_func;
used_tables_cache|=item->used_tables(); used_tables_cache|=item->used_tables();
const_item_cache&=item->const_item(); const_item_cache&=item->const_item();
} }
......
sql/share/Makefile.am
View file @ 5c373a20
...@@ -23,3 +23,6 @@ install-data-local: ...@@ -23,3 +23,6 @@ install-data-local:
$(INSTALL_DATA) $(srcdir)/charsets/README $(DESTDIR)$(pkgdatadir)/charsets/README $(INSTALL_DATA) $(srcdir)/charsets/README $(DESTDIR)$(pkgdatadir)/charsets/README
$(INSTALL_DATA) $(srcdir)/charsets/Index $(DESTDIR)$(pkgdatadir)/charsets/Index $(INSTALL_DATA) $(srcdir)/charsets/Index $(DESTDIR)$(pkgdatadir)/charsets/Index
$(INSTALL_DATA) $(srcdir)/charsets/*.conf $(DESTDIR)$(pkgdatadir)/charsets $(INSTALL_DATA) $(srcdir)/charsets/*.conf $(DESTDIR)$(pkgdatadir)/charsets
# Don't update the files from bitkeeper
%::SCCS/s.%
sql/sql_select.cc
View file @ 5c373a20
...@@ -3288,7 +3288,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields, ...@@ -3288,7 +3288,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
KEY_PART_INFO *key_part_info; KEY_PART_INFO *key_part_info;
Item_result_field **copy_func; Item_result_field **copy_func;
MI_COLUMNDEF *recinfo; MI_COLUMNDEF *recinfo;
uint temp_pool_slot; uint temp_pool_slot=MY_BIT_NONE;
DBUG_ENTER("create_tmp_table"); DBUG_ENTER("create_tmp_table");
DBUG_PRINT("enter",("distinct: %d save_sum_fields: %d allow_distinct_limit: %d group: %d", DBUG_PRINT("enter",("distinct: %d save_sum_fields: %d allow_distinct_limit: %d group: %d",
...@@ -3297,18 +3297,15 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields, ...@@ -3297,18 +3297,15 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
statistic_increment(created_tmp_tables, &LOCK_status); statistic_increment(created_tmp_tables, &LOCK_status);
if(use_temp_pool) { if (use_temp_pool)
temp_pool_slot = bitmap_set_next(temp_pool, TEMP_POOL_SIZE); temp_pool_slot = bitmap_set_next(temp_pool, TEMP_POOL_SIZE);
if(temp_pool_slot != MY_BIT_NONE) // we got a slot
sprintf(path, "%s%s_%lx_%i", mysql_tmpdir, tmp_file_prefix, if (temp_pool_slot != MY_BIT_NONE) // we got a slot
current_pid, temp_pool_slot); sprintf(path, "%s%s_%lx_%i", mysql_tmpdir, tmp_file_prefix,
else // if we run out of slots in the pool, fall back to old behavior current_pid, temp_pool_slot);
sprintf(path,"%s%s%lx_%lx_%x",mysql_tmpdir,tmp_file_prefix,current_pid, else // if we run out of slots or we are not using tempool
thd->thread_id, thd->tmp_table++);
} else {
sprintf(path,"%s%s%lx_%lx_%x",mysql_tmpdir,tmp_file_prefix,current_pid, sprintf(path,"%s%s%lx_%lx_%x",mysql_tmpdir,tmp_file_prefix,current_pid,
thd->thread_id, thd->tmp_table++); thd->thread_id, thd->tmp_table++);
};
if (group) if (group)
{ {
......
sql/udf_example.cc
View file @ 5c373a20
...@@ -56,11 +56,13 @@ ...@@ -56,11 +56,13 @@
** **
** Function 'myfunc_int' returns summary length of all its arguments. ** Function 'myfunc_int' returns summary length of all its arguments.
** **
** Function 'sequence' returns an sequence starting from a certain number
**
** On the end is a couple of functions that converts hostnames to ip and ** On the end is a couple of functions that converts hostnames to ip and
** vice versa. ** vice versa.
** **
** A dynamicly loadable file should be compiled sharable ** A dynamicly loadable file should be compiled sharable
** (something like: gcc -shared -o udf_example.so myfunc.cc). ** (something like: gcc -shared -o my_func.so myfunc.cc).
** You can easily get all switches right by doing: ** You can easily get all switches right by doing:
** cd sql ; make udf_example.o ** cd sql ; make udf_example.o
** Take the compile line that make writes, remove the '-c' near the end of ** Take the compile line that make writes, remove the '-c' near the end of
...@@ -74,6 +76,7 @@ ...@@ -74,6 +76,7 @@
** CREATE FUNCTION metaphon RETURNS STRING SONAME "udf_example.so"; ** CREATE FUNCTION metaphon RETURNS STRING SONAME "udf_example.so";
** CREATE FUNCTION myfunc_double RETURNS REAL SONAME "udf_example.so"; ** CREATE FUNCTION myfunc_double RETURNS REAL SONAME "udf_example.so";
** CREATE FUNCTION myfunc_int RETURNS INTEGER SONAME "udf_example.so"; ** CREATE FUNCTION myfunc_int RETURNS INTEGER SONAME "udf_example.so";
** CREATE FUNCTION sequence RETURNS INTEGER SONAME "udf_example.so";
** CREATE FUNCTION lookup RETURNS STRING SONAME "udf_example.so"; ** CREATE FUNCTION lookup RETURNS STRING SONAME "udf_example.so";
** CREATE FUNCTION reverse_lookup RETURNS STRING SONAME "udf_example.so"; ** CREATE FUNCTION reverse_lookup RETURNS STRING SONAME "udf_example.so";
** CREATE AGGREGATE FUNCTION avgcost RETURNS REAL SONAME "udf_example.so"; ** CREATE AGGREGATE FUNCTION avgcost RETURNS REAL SONAME "udf_example.so";
...@@ -121,6 +124,10 @@ double myfunc_double(UDF_INIT *initid, UDF_ARGS *args, char *is_null, ...@@ -121,6 +124,10 @@ double myfunc_double(UDF_INIT *initid, UDF_ARGS *args, char *is_null,
char *error); char *error);
longlong myfunc_int(UDF_INIT *initid, UDF_ARGS *args, char *is_null, longlong myfunc_int(UDF_INIT *initid, UDF_ARGS *args, char *is_null,
char *error); char *error);
my_bool sequence_init(UDF_INIT *initid, UDF_ARGS *args, char *message);
void sequence_deinit(UDF_INIT *initid);
long long sequence(UDF_INIT *initid, UDF_ARGS *args, char *is_null,
char *error);
} }
...@@ -535,6 +542,8 @@ double myfunc_double(UDF_INIT *initid, UDF_ARGS *args, char *is_null, ...@@ -535,6 +542,8 @@ double myfunc_double(UDF_INIT *initid, UDF_ARGS *args, char *is_null,
** This function should return the result as a long long ** This function should return the result as a long long
***************************************************************************/ ***************************************************************************/
/* This function returns the sum of all arguments */
long long myfunc_int(UDF_INIT *initid, UDF_ARGS *args, char *is_null, long long myfunc_int(UDF_INIT *initid, UDF_ARGS *args, char *is_null,
char *error) char *error)
{ {
...@@ -559,6 +568,50 @@ long long myfunc_int(UDF_INIT *initid, UDF_ARGS *args, char *is_null, ...@@ -559,6 +568,50 @@ long long myfunc_int(UDF_INIT *initid, UDF_ARGS *args, char *is_null,
} }
/*
Simple example of how to get a sequences starting from the first argument
or 1 if no arguments have been given
*/
my_bool sequence_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
{
if (args->arg_count > 1)
{
strmov(message,"This function takes none or 1 argument");
return 1;
}
if (args->arg_count)
args->arg_type[0]= INT_RESULT; // Force argument to int
if (!(initid->ptr=(char*) malloc(sizeof(longlong))))
{
strmov(message,"Couldn't allocate memory");
return 1;
}
bzero(initid->ptr,sizeof(longlong));
// Fool MySQL to think that this function is a constant
// This will ensure that MySQL only evalutes the function
// when the rows are sent to the client and not before any ORDER BY
// clauses
initid->const_item=1;
return 0;
}
void sequence_deinit(UDF_INIT *initid)
{
if (initid->ptr)
free(initid->ptr);
}
long long sequence(UDF_INIT *initid, UDF_ARGS *args, char *is_null,
char *error)
{
ulonglong val=0;
if (args->arg_count)
val= *((long long*) args->args[0]);
return ++ *((longlong*) initid->ptr) + val;
}
/**************************************************************************** /****************************************************************************
** Some functions that handles IP and hostname conversions ** Some functions that handles IP and hostname conversions
** The orignal function was from Zeev Suraski. ** The orignal function was from Zeev Suraski.
......
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