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Commit 859b0550 authored by unknown's avatar unknown
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Merge bk-internal.mysql.com:/data0/bk/mysql-5.0 

into  bk-internal.mysql.com:/data0/bk/mysql-5.0-kt
parents 3aa28a12 10888499
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Showing with 188 additions and 95 deletions
configure.in
View file @ 859b0550
......@@ -2339,12 +2339,16 @@ then
man_dirs="man"
man1_files=`ls -1 $srcdir/man/*.1 | sed -e 's;^.*man/;;'`
man1_files=`echo $man1_files`
man8_files=`ls -1 $srcdir/man/*.8 | sed -e 's;^.*man/;;'`
man8_files=`echo $man8_files`
else
man_dirs=""
man1_files=""
man8_files=""
fi
AC_SUBST(man_dirs)
AC_SUBST(man1_files)
AC_SUBST(man8_files)
# Shall we build the bench code?
AC_ARG_WITH(bench,
......
extra/yassl/taocrypt/include/asn.hpp
View file @ 859b0550
......@@ -103,7 +103,7 @@ enum Constants
MAX_ALGO_SIZE = 9,
MAX_DIGEST_SZ = 25, // SHA + enum(Bit or Octet) + length(4)
DSA_SIG_SZ = 40,
NAME_MAX = 512 // max total of all included names
ASN_NAME_MAX = 512 // max total of all included names
};
......@@ -216,7 +216,7 @@ enum { SHA_SIZE = 20 };
// A Signing Authority
class Signer {
PublicKey key_;
char name_[NAME_MAX];
char name_[ASN_NAME_MAX];
byte hash_[SHA_SIZE];
public:
Signer(const byte* k, word32 kSz, const char* n, const byte* h);
......@@ -270,8 +270,8 @@ private:
byte subjectHash_[SHA_SIZE]; // hash of all Names
byte issuerHash_[SHA_SIZE]; // hash of all Names
byte* signature_;
char issuer_[NAME_MAX]; // Names
char subject_[NAME_MAX]; // Names
char issuer_[ASN_NAME_MAX]; // Names
char subject_[ASN_NAME_MAX]; // Names
char beforeDate_[MAX_DATE_SZ]; // valid before date
char afterDate_[MAX_DATE_SZ]; // valid after date
bool verify_; // Default to yes, but could be off
......
extra/yassl/taocrypt/src/asn.cpp
View file @ 859b0550
......@@ -665,7 +665,7 @@ void CertDecoder::GetName(NameType nt)
SHA sha;
word32 length = GetSequence(); // length of all distinguished names
assert (length < NAME_MAX);
assert (length < ASN_NAME_MAX);
length += source_.get_index();
char* ptr = (nt == ISSUER) ? issuer_ : subject_;
......
man/Makefile.am
View file @ 859b0550
......@@ -18,7 +18,8 @@
## Process this file with automake to create Makefile.in
man1_MANS = @man1_files@
EXTRA_DIST = $(man1_MANS)
man8_MANS = @man8_files@
EXTRA_DIST = $(man1_MANS) $(man8_MANS)
# Don't update the files from bitkeeper
%::SCCS/s.%
mysql-test/r/func_time.result
View file @ 859b0550
......@@ -758,6 +758,13 @@ select monthname(str_to_date(null, '%m')), monthname(str_to_date(null, '%m')),
monthname(str_to_date(1, '%m')), monthname(str_to_date(0, '%m'));
monthname(str_to_date(null, '%m')) monthname(str_to_date(null, '%m')) monthname(str_to_date(1, '%m')) monthname(str_to_date(0, '%m'))
NULL NULL January NULL
set time_zone='-6:00';
create table t1(a timestamp);
insert into t1 values (19691231190001);
select * from t1;
a
1969-12-31 19:00:01
drop table t1;
create table t1(f1 date, f2 time, f3 datetime);
insert into t1 values ("2006-01-01", "12:01:01", "2006-01-01 12:01:01");
insert into t1 values ("2006-01-02", "12:01:02", "2006-01-02 12:01:02");
......
mysql-test/t/func_time.test
View file @ 859b0550
......@@ -375,6 +375,16 @@ select last_day('2005-01-00');
select monthname(str_to_date(null, '%m')), monthname(str_to_date(null, '%m')),
monthname(str_to_date(1, '%m')), monthname(str_to_date(0, '%m'));
#
# Bug #16327: problem with timestamp < 1970
#
set time_zone='-6:00';
create table t1(a timestamp);
insert into t1 values (19691231190001);
select * from t1;
drop table t1;
#
# Bug#16377 result of DATE/TIME functions were compared as strings which
# can lead to a wrong result.
......
mysql-test/t/mysqlbinlog.test
View file @ 859b0550
......@@ -49,14 +49,14 @@ select "--- Local --" as "";
select "--- Broken LOAD DATA --" as "";
--enable_query_log
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ $MYSQLTEST_VARDIR/log/master-bin.000002
--exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ $MYSQLTEST_VARDIR/log/master-bin.000002 2> /dev/null
# this should show almost nothing
--disable_query_log
select "--- --database --" as "";
--enable_query_log
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ --database=nottest $MYSQLTEST_VARDIR/log/master-bin.000001
--exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ --database=nottest $MYSQLTEST_VARDIR/log/master-bin.000001 2> /dev/null
# this test for position option
--disable_query_log
......@@ -81,14 +81,14 @@ select "--- Remote --" as "";
select "--- Broken LOAD DATA --" as "";
--enable_query_log
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000002
--exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000002 2> /dev/null
# And this too ! (altough it is documented)
--disable_query_log
select "--- --database --" as "";
--enable_query_log
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
--exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT --database=nottest master-bin.000001
--exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT --database=nottest master-bin.000001 2> /dev/null
# Strangely but this works
--disable_query_log
......
mysql-test/t/udf.test
View file @ 859b0550
--source include/have_udf.inc
#
# To run this tests the "sql/udf_example.cc" need to be compiled into
# To run this tests the "sql/udf_example.c" need to be compiled into
# udf_example.so and LD_LIBRARY_PATH should be setup to point out where
# the library are.
#
......
mysys/my_bitmap.c
View file @ 859b0550
......@@ -159,7 +159,7 @@ uint bitmap_set_next(MY_BITMAP *map)
{
uchar *bitmap=map->bitmap;
uint bit_found = MY_BIT_NONE;
uint bitmap_size=map->bitmap_size*8;
uint bitmap_size=map->bitmap_size;
uint i;
DBUG_ASSERT(map->bitmap);
......@@ -445,7 +445,7 @@ uint bitmap_get_first(const MY_BITMAP *map)
{
uchar *bitmap=map->bitmap;
uint bit_found = MY_BIT_NONE;
uint bitmap_size=map->bitmap_size*8;
uint bitmap_size=map->bitmap_size;
uint i;
DBUG_ASSERT(map->bitmap);
......
scripts/make_binary_distribution.sh
View file @ 859b0550
......@@ -96,7 +96,7 @@ mkdir $BASE $BASE/bin $BASE/docs \
if [ $BASE_SYSTEM != "netware" ] ; then
mkdir $BASE/share/mysql $BASE/tests $BASE/sql-bench $BASE/man \
$BASE/man/man1 $BASE/data $BASE/data/mysql $BASE/data/test
$BASE/man/man1 $BASE/man/man8 $BASE/data $BASE/data/mysql $BASE/data/test
chmod o-rwx $BASE/data $BASE/data/*
fi
......@@ -219,6 +219,7 @@ if [ $BASE_SYSTEM != "netware" ] ; then
fi
if [ -d man ] ; then
$CP man/*.1 $BASE/man/man1
$CP man/*.8 $BASE/man/man8
fi
fi
......@@ -309,7 +310,6 @@ else
fi
# Make safe_mysqld a symlink to mysqld_safe for backwards portability
# To be removed in MySQL 4.1
if [ $BASE_SYSTEM != "netware" ] ; then
(cd $BASE/bin ; ln -s mysqld_safe safe_mysqld )
fi
......
sql/Makefile.am
View file @ 859b0550
......@@ -116,7 +116,7 @@ DEFS = -DMYSQL_SERVER \
@DEFS@
BUILT_SOURCES = sql_yacc.cc sql_yacc.h lex_hash.h
EXTRA_DIST = udf_example.cc $(BUILT_SOURCES)
EXTRA_DIST = $(BUILT_SOURCES)
DISTCLEANFILES = lex_hash.h
AM_YFLAGS = -d
......@@ -155,7 +155,7 @@ lex_hash.h: gen_lex_hash$(EXEEXT)
# For testing of udf_example.so
noinst_LTLIBRARIES= udf_example.la
udf_example_la_SOURCES= udf_example.cc
udf_example_la_SOURCES= udf_example.c
udf_example_la_LDFLAGS= -module -rpath $(pkglibdir)
......
sql/field.cc
View file @ 859b0550
......@@ -4606,7 +4606,7 @@ String *Field_timestamp::val_str(String *val_buffer, String *val_ptr)
thd->time_zone_used= 1;
temp= time_tmp.year % 100;
if (temp < YY_PART_YEAR)
if (temp < YY_PART_YEAR - 1)
{
*to++= '2';
*to++= '0';
......
sql/sql_select.cc
View file @ 859b0550
......@@ -4131,14 +4131,14 @@ greedy_search(JOIN *join,
double read_time= 0.0;
uint idx= join->const_tables; // index into 'join->best_ref'
uint best_idx;
uint rem_size; // cardinality of remaining_tables
uint size_remain; // cardinality of remaining_tables
POSITION best_pos;
JOIN_TAB *best_table; // the next plan node to be added to the curr QEP
DBUG_ENTER("greedy_search");
/* number of tables that remain to be optimized */
rem_size= my_count_bits(remaining_tables);
size_remain= my_count_bits(remaining_tables);
do {
/* Find the extension of the current QEP with the lowest cost */
......@@ -4146,7 +4146,7 @@ greedy_search(JOIN *join,
best_extension_by_limited_search(join, remaining_tables, idx, record_count,
read_time, search_depth, prune_level);
if (rem_size <= search_depth)
if (size_remain <= search_depth)
{
/*
'join->best_positions' contains a complete optimal extension of the
......@@ -4182,7 +4182,7 @@ greedy_search(JOIN *join,
read_time+= join->positions[idx].read_time;
remaining_tables&= ~(best_table->table->map);
--rem_size;
--size_remain;
++idx;
DBUG_EXECUTE("opt", print_plan(join, join->tables,
......@@ -8442,12 +8442,14 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
param->group_length : 0,
NullS))
{
if (temp_pool_slot != MY_BIT_NONE)
bitmap_clear_bit(&temp_pool, temp_pool_slot);
DBUG_RETURN(NULL); /* purecov: inspected */
}
/* Copy_field belongs to TMP_TABLE_PARAM, allocate it in THD mem_root */
if (!(param->copy_field= copy= new (thd->mem_root) Copy_field[field_count]))
{
if (temp_pool_slot != MY_BIT_NONE)
bitmap_clear_bit(&temp_pool, temp_pool_slot);
free_root(&own_root, MYF(0)); /* purecov: inspected */
DBUG_RETURN(NULL); /* purecov: inspected */
......@@ -8972,6 +8974,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
err:
thd->mem_root= mem_root_save;
free_tmp_table(thd,table); /* purecov: inspected */
if (temp_pool_slot != MY_BIT_NONE)
bitmap_clear_bit(&temp_pool, temp_pool_slot);
DBUG_RETURN(NULL); /* purecov: inspected */
}
......@@ -9260,6 +9263,7 @@ free_tmp_table(THD *thd, TABLE *entry)
(*ptr)->free();
free_io_cache(entry);
if (entry->temp_pool_slot != MY_BIT_NONE)
bitmap_clear_bit(&temp_pool, entry->temp_pool_slot);
free_root(&own_root, MYF(0)); /* the table is allocated in its own root */
......
sql/udf_example.cc → sql/udf_example.c
View file @ 859b0550
......@@ -127,7 +127,7 @@ typedef long long longlong;
#else
#include <my_global.h>
#include <my_sys.h>
#include <m_string.h> // To get strmov()
#include <m_string.h> /* To get strmov() */
#endif
#include <mysql.h>
#include <ctype.h>
......@@ -138,7 +138,6 @@ static pthread_mutex_t LOCK_hostname;
/* These must be right or mysqld will not find the symbol! */
extern "C" {
my_bool metaphon_init(UDF_INIT *initid, UDF_ARGS *args, char *message);
void metaphon_deinit(UDF_INIT *initid);
char *metaphon(UDF_INIT *initid, UDF_ARGS *args, char *result,
......@@ -159,7 +158,6 @@ void avgcost_reset( UDF_INIT* initid, UDF_ARGS* args, char* is_null, char *error
void avgcost_clear( UDF_INIT* initid, char* is_null, char *error );
void avgcost_add( UDF_INIT* initid, UDF_ARGS* args, char* is_null, char *error );
double avgcost( UDF_INIT* initid, UDF_ARGS* args, char* is_null, char *error );
}
/*************************************************************************
......@@ -221,7 +219,7 @@ my_bool metaphon_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
****************************************************************************/
void metaphon_deinit(UDF_INIT *initid)
void metaphon_deinit(UDF_INIT *initid __attribute__((unused)))
{
}
......@@ -267,23 +265,25 @@ static char codes[26] = {
#define NOGHTOF(x) (codes[(x) - 'A'] & 16) /* BDH */
char *metaphon(UDF_INIT *initid, UDF_ARGS *args, char *result,
unsigned long *length, char *is_null, char *error)
char *metaphon(UDF_INIT *initid __attribute__((unused)),
UDF_ARGS *args, char *result, unsigned long *length,
char *is_null, char *error __attribute__((unused)))
{
const char *word=args->args[0];
if (!word) // Null argument
const char *w_end;
char *org_result;
char *n, *n_start, *n_end; /* pointers to string */
char *metaph_end; /* pointers to end of metaph */
char ntrans[32]; /* word with uppercase letters */
int KSflag; /* state flag for X to KS */
if (!word) /* Null argument */
{
*is_null=1;
return 0;
}
const char *w_end=word+args->lengths[0];
char *org_result=result;
char *n, *n_start, *n_end; /* pointers to string */
char *metaph, *metaph_end; /* pointers to metaph */
char ntrans[32]; /* word with uppercase letters */
char newm[8]; /* new metaph for comparison */
int KSflag; /* state flag for X to KS */
w_end=word+args->lengths[0];
org_result=result;
/*--------------------------------------------------------
* Copy word to internal buffer, dropping non-alphabetic
......@@ -519,6 +519,8 @@ char *metaphon(UDF_INIT *initid, UDF_ARGS *args, char *result,
my_bool myfunc_double_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
{
uint i;
if (!args->arg_count)
{
strcpy(message,"myfunc_double must have at least one argument");
......@@ -528,27 +530,28 @@ my_bool myfunc_double_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
** As this function wants to have everything as strings, force all arguments
** to strings.
*/
for (uint i=0 ; i < args->arg_count; i++)
for (i=0 ; i < args->arg_count; i++)
args->arg_type[i]=STRING_RESULT;
initid->maybe_null=1; // The result may be null
initid->decimals=2; // We want 2 decimals in the result
initid->max_length=6; // 3 digits + . + 2 decimals
initid->maybe_null=1; /* The result may be null */
initid->decimals=2; /* We want 2 decimals in the result */
initid->max_length=6; /* 3 digits + . + 2 decimals */
return 0;
}
double myfunc_double(UDF_INIT *initid, UDF_ARGS *args, char *is_null,
char *error)
double myfunc_double(UDF_INIT *initid __attribute__((unused)), UDF_ARGS *args,
char *is_null, char *error __attribute__((unused)))
{
unsigned long val = 0;
unsigned long v = 0;
uint i, j;
for (uint i = 0; i < args->arg_count; i++)
for (i = 0; i < args->arg_count; i++)
{
if (args->args[i] == NULL)
continue;
val += args->lengths[i];
for (uint j=args->lengths[i] ; j-- > 0 ;)
for (j=args->lengths[i] ; j-- > 0 ;)
v += args->args[i][j];
}
if (val)
......@@ -575,22 +578,25 @@ double myfunc_double(UDF_INIT *initid, UDF_ARGS *args, char *is_null,
/* This function returns the sum of all arguments */
longlong myfunc_int(UDF_INIT *initid, UDF_ARGS *args, char *is_null,
char *error)
longlong myfunc_int(UDF_INIT *initid __attribute__((unused)), UDF_ARGS *args,
char *is_null __attribute__((unused)),
char *error __attribute__((unused)))
{
longlong val = 0;
for (uint i = 0; i < args->arg_count; i++)
uint i;
for (i = 0; i < args->arg_count; i++)
{
if (args->args[i] == NULL)
continue;
switch (args->arg_type[i]) {
case STRING_RESULT: // Add string lengths
case STRING_RESULT: /* Add string lengths */
val += args->lengths[i];
break;
case INT_RESULT: // Add numbers
case INT_RESULT: /* Add numbers */
val += *((longlong*) args->args[i]);
break;
case REAL_RESULT: // Add numers as longlong
case REAL_RESULT: /* Add numers as longlong */
val += (longlong) *((double*) args->args[i]);
break;
default:
......@@ -604,7 +610,9 @@ longlong myfunc_int(UDF_INIT *initid, UDF_ARGS *args, char *is_null,
At least one of _init/_deinit is needed unless the server is started
with --allow_suspicious_udfs.
*/
my_bool myfunc_int_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
my_bool myfunc_int_init(UDF_INIT *initid __attribute__((unused)),
UDF_ARGS *args __attribute__((unused)),
char *message __attribute__((unused)))
{
return 0;
}
......@@ -622,7 +630,7 @@ my_bool sequence_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
return 1;
}
if (args->arg_count)
args->arg_type[0]= INT_RESULT; // Force argument to int
args->arg_type[0]= INT_RESULT; /* Force argument to int */
if (!(initid->ptr=(char*) malloc(sizeof(longlong))))
{
......@@ -646,8 +654,9 @@ void sequence_deinit(UDF_INIT *initid)
free(initid->ptr);
}
longlong sequence(UDF_INIT *initid, UDF_ARGS *args, char *is_null,
char *error)
longlong sequence(UDF_INIT *initid __attribute__((unused)), UDF_ARGS *args,
char *is_null __attribute__((unused)),
char *error __attribute__((unused)))
{
ulonglong val=0;
if (args->arg_count)
......@@ -670,7 +679,6 @@ longlong sequence(UDF_INIT *initid, UDF_ARGS *args, char *is_null,
#include <arpa/inet.h>
#include <netdb.h>
extern "C" {
my_bool lookup_init(UDF_INIT *initid, UDF_ARGS *args, char *message);
void lookup_deinit(UDF_INIT *initid);
char *lookup(UDF_INIT *initid, UDF_ARGS *args, char *result,
......@@ -679,7 +687,6 @@ my_bool reverse_lookup_init(UDF_INIT *initid, UDF_ARGS *args, char *message);
void reverse_lookup_deinit(UDF_INIT *initid);
char *reverse_lookup(UDF_INIT *initid, UDF_ARGS *args, char *result,
unsigned long *length, char *null_value, char *error);
}
/****************************************************************************
......@@ -705,20 +712,26 @@ my_bool lookup_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
return 0;
}
void lookup_deinit(UDF_INIT *initid)
void lookup_deinit(UDF_INIT *initid __attribute__((unused)))
{
#if !defined(HAVE_GETHOSTBYADDR_R) || !defined(HAVE_SOLARIS_STYLE_GETHOST)
(void) pthread_mutex_destroy(&LOCK_hostname);
#endif
}
char *lookup(UDF_INIT *initid, UDF_ARGS *args, char *result,
unsigned long *res_length, char *null_value, char *error)
char *lookup(UDF_INIT *initid __attribute__((unused)), UDF_ARGS *args,
char *result, unsigned long *res_length, char *null_value,
char *error __attribute__((unused)))
{
uint length;
char name_buff[256];
struct hostent *hostent;
#if defined(HAVE_GETHOSTBYADDR_R) && defined(HAVE_SOLARIS_STYLE_GETHOST)
int tmp_errno;
char name_buff[256],hostname_buff[2048];
struct hostent tmp_hostent,*hostent;
char hostname_buff[2048];
struct hostent tmp_hostent;
#endif
struct in_addr in;
if (!args->args[0] || !(length=args->lengths[0]))
{
......@@ -746,7 +759,6 @@ char *lookup(UDF_INIT *initid, UDF_ARGS *args, char *result,
}
VOID(pthread_mutex_unlock(&LOCK_hostname));
#endif
struct in_addr in;
memcpy_fixed((char*) &in,(char*) *hostent->h_addr_list, sizeof(in.s_addr));
*res_length= (ulong) (strmov(result, inet_ntoa(in)) - result);
return result;
......@@ -780,18 +792,23 @@ my_bool reverse_lookup_init(UDF_INIT *initid, UDF_ARGS *args, char *message)
return 0;
}
void reverse_lookup_deinit(UDF_INIT *initid)
void reverse_lookup_deinit(UDF_INIT *initid __attribute__((unused)))
{
#if !defined(HAVE_GETHOSTBYADDR_R) || !defined(HAVE_SOLARIS_STYLE_GETHOST)
(void) pthread_mutex_destroy(&LOCK_hostname);
#endif
}
char *reverse_lookup(UDF_INIT *initid, UDF_ARGS *args, char *result,
unsigned long *res_length, char *null_value, char *error)
char *reverse_lookup(UDF_INIT *initid __attribute__((unused)), UDF_ARGS *args,
char *result, unsigned long *res_length,
char *null_value, char *error __attribute__((unused)))
{
#if defined(HAVE_GETHOSTBYADDR_R) && defined(HAVE_SOLARIS_STYLE_GETHOST)
char name_buff[256];
struct hostent tmp_hostent;
#endif
struct hostent *hp;
unsigned long taddr;
uint length;
if (args->arg_count == 4)
......@@ -808,8 +825,8 @@ char *reverse_lookup(UDF_INIT *initid, UDF_ARGS *args, char *result,
(int) *((longlong*) args->args[3]));
}
else
{ // string argument
if (!args->args[0]) // Return NULL for NULL values
{ /* string argument */
if (!args->args[0]) /* Return NULL for NULL values */
{
*null_value=1;
return 0;
......@@ -821,13 +838,12 @@ char *reverse_lookup(UDF_INIT *initid, UDF_ARGS *args, char *result,
result[length]=0;
}
unsigned long taddr = inet_addr(result);
taddr = inet_addr(result);
if (taddr == (unsigned long) -1L)
{
*null_value=1;
return 0;
}
struct hostent *hp;
#if defined(HAVE_GETHOSTBYADDR_R) && defined(HAVE_SOLARIS_STYLE_GETHOST)
int tmp_errno;
if (!(hp=gethostbyaddr_r((char*) &taddr,sizeof(taddr), AF_INET,
......@@ -902,11 +918,15 @@ avgcost_init( UDF_INIT* initid, UDF_ARGS* args, char* message )
/*args->arg_type[0] = REAL_RESULT;
args->arg_type[1] = REAL_RESULT;*/
initid->maybe_null = 0; // The result may be null
initid->decimals = 4; // We want 4 decimals in the result
initid->max_length = 20; // 6 digits + . + 10 decimals
initid->maybe_null = 0; /* The result may be null */
initid->decimals = 4; /* We want 4 decimals in the result */
initid->max_length = 20; /* 6 digits + . + 10 decimals */
data = new struct avgcost_data;
if (!(data = (struct avgcost_data*) malloc(sizeof(struct avgcost_data))))
{
strmov(message,"Couldn't allocate memory");
return 1;
}
data->totalquantity = 0;
data->totalprice = 0.0;
......@@ -918,7 +938,7 @@ avgcost_init( UDF_INIT* initid, UDF_ARGS* args, char* message )
void
avgcost_deinit( UDF_INIT* initid )
{
delete initid->ptr;
free(initid->ptr);
}
......@@ -933,7 +953,8 @@ avgcost_reset(UDF_INIT* initid, UDF_ARGS* args, char* is_null, char* message)
/* This is needed to get things to work in MySQL 4.1.1 and above */
void
avgcost_clear(UDF_INIT* initid, char* is_null, char* message)
avgcost_clear(UDF_INIT* initid, char* is_null __attribute__((unused)),
char* message __attribute__((unused)))
{
struct avgcost_data* data = (struct avgcost_data*)initid->ptr;
data->totalprice= 0.0;
......@@ -943,7 +964,9 @@ avgcost_clear(UDF_INIT* initid, char* is_null, char* message)
void
avgcost_add(UDF_INIT* initid, UDF_ARGS* args, char* is_null, char* message)
avgcost_add(UDF_INIT* initid, UDF_ARGS* args,
char* is_null __attribute__((unused)),
char* message __attribute__((unused)))
{
if (args->args[0] && args->args[1])
{
......@@ -963,7 +986,7 @@ avgcost_add(UDF_INIT* initid, UDF_ARGS* args, char* is_null, char* message)
if ( ((quantity < 0) && (newquantity < 0))
|| ((quantity > 0) && (newquantity > 0)) )
{
data->totalprice = price * double(newquantity);
data->totalprice = price * (double)newquantity;
}
/*
** sub q if totalq > 0
......@@ -971,15 +994,15 @@ avgcost_add(UDF_INIT* initid, UDF_ARGS* args, char* is_null, char* message)
*/
else
{
price = data->totalprice / double(data->totalquantity);
data->totalprice = price * double(newquantity);
price = data->totalprice / (double)data->totalquantity;
data->totalprice = price * (double)newquantity;
}
data->totalquantity = newquantity;
}
else
{
data->totalquantity += quantity;
data->totalprice += price * double(quantity);
data->totalprice += price * (double)quantity;
}
if (data->totalquantity == 0)
......@@ -989,7 +1012,8 @@ avgcost_add(UDF_INIT* initid, UDF_ARGS* args, char* is_null, char* message)
double
avgcost( UDF_INIT* initid, UDF_ARGS* args, char* is_null, char* error )
avgcost( UDF_INIT* initid, UDF_ARGS* args __attribute__((unused)),
char* is_null, char* error __attribute__((unused)))
{
struct avgcost_data* data = (struct avgcost_data*)initid->ptr;
if (!data->count || !data->totalquantity)
......@@ -999,16 +1023,14 @@ avgcost( UDF_INIT* initid, UDF_ARGS* args, char* is_null, char* error )
}
*is_null = 0;
return data->totalprice/double(data->totalquantity);
return data->totalprice/(double)data->totalquantity;
}
extern "C" {
my_bool myfunc_argument_name_init(UDF_INIT *initid, UDF_ARGS *args,
char *message);
char *myfunc_argument_name(UDF_INIT *initid, UDF_ARGS *args, char *result,
unsigned long *length, char *null_value,
char *error);
}
my_bool myfunc_argument_name_init(UDF_INIT *initid, UDF_ARGS *args,
char *message)
......@@ -1024,16 +1046,17 @@ my_bool myfunc_argument_name_init(UDF_INIT *initid, UDF_ARGS *args,
return 0;
}
char *myfunc_argument_name(UDF_INIT *initid, UDF_ARGS *args, char *result,
char *myfunc_argument_name(UDF_INIT *initid __attribute__((unused)),
UDF_ARGS *args, char *result,
unsigned long *length, char *null_value,
char *error)
char *error __attribute__((unused)))
{
if (!args->attributes[0])
{
null_value= 0;
return 0;
}
(*length)--; // space for ending \0 (for debugging purposes)
(*length)--; /* space for ending \0 (for debugging purposes) */
if (*length > args->attribute_lengths[0])
*length= args->attribute_lengths[0];
memcpy(result, args->attributes[0], *length);
......
support-files/mysql.spec.sh
View file @ 859b0550
......@@ -572,7 +572,7 @@ fi
%doc %attr(644, root, man) %{_mandir}/man1/myisamlog.1*
%doc %attr(644, root, man) %{_mandir}/man1/myisampack.1*
%doc %attr(644, root, man) %{_mandir}/man1/mysql_explain_log.1*
%doc %attr(644, root, man) %{_mandir}/man1/mysqld.1*
%doc %attr(644, root, man) %{_mandir}/man8/mysqld.8*
%doc %attr(644, root, man) %{_mandir}/man1/mysqld_multi.1*
%doc %attr(644, root, man) %{_mandir}/man1/mysqld_safe.1*
%doc %attr(644, root, man) %{_mandir}/man1/mysql_fix_privilege_tables.1*
......
tests/mysql_client_test.c
View file @ 859b0550
......@@ -15028,6 +15028,49 @@ static void test_bug20152()
}
/*
Bug#21206: memory corruption when too many cursors are opened at once
Memory corruption happens when more than 1024 cursors are open
simultaneously.
*/
static void test_bug21206()
{
const size_t cursor_count= 1025;
const char *create_table[]=
{
"DROP TABLE IF EXISTS t1",
"CREATE TABLE t1 (i INT)",
"INSERT INTO t1 VALUES (1), (2), (3)"
};
const char *query= "SELECT * FROM t1";
Stmt_fetch *fetch_array=
(Stmt_fetch*) calloc(cursor_count, sizeof(Stmt_fetch));
Stmt_fetch *fetch;
DBUG_ENTER("test_bug21206");
myheader("test_bug21206");
fill_tables(create_table, sizeof(create_table) / sizeof(*create_table));
for (fetch= fetch_array; fetch < fetch_array + cursor_count; ++fetch)
{
/* Init will exit(1) in case of error */
stmt_fetch_init(fetch, fetch - fetch_array, query);
}
for (fetch= fetch_array; fetch < fetch_array + cursor_count; ++fetch)
stmt_fetch_close(fetch);
free(fetch_array);
DBUG_VOID_RETURN;
}
/*
Read and parse arguments and MySQL options from my.cnf
*/
......@@ -15300,6 +15343,7 @@ static struct my_tests_st my_tests[]= {
{ "test_bug14169", test_bug14169 },
{ "test_bug17667", test_bug17667 },
{ "test_bug19671", test_bug19671},
{ "test_bug21206", test_bug21206},
{ 0, 0 }
};
......
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