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Merge heikki@bk-internal.mysql.com:/home/bk/mysql-5.0

Browse source 
into hundin.mysql.fi:/home/heikki/mysql-5.0
This commit is contained in:
unknown 2005-06-22 20:07:31 +03:00
commit 34ab0da7dd
58 changed files with 642 additions and 290 deletions
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56
config/ac-macros/misc.m4
View file

@ -710,3 +710,59 @@ fi
])
AC_DEFUN([MYSQL_CHECK_CXX_VERSION], [
case $SYSTEM_TYPE in
*netware*)
CXX_VERSION=`$CXX -version | grep -i version`
;;
*)
CXX_VERSION=`$CXX --version | sed 1q`
if test $? -ne "0" -o -z "$CXX_VERSION"
then
CXX_VERSION=`$CXX -V 2>&1|sed 1q` # trying harder for Sun and SGI
fi
if test $? -ne "0" -o -z "$CXX_VERSION"
then
CXX_VERSION=`$CXX -v 2>&1|sed 1q` # even harder for Alpha
fi
if test $? -ne "0" -o -z "$CXX_VERSION"
then
CXX_VERSION=""
fi
esac
if test "$CXX_VERSION"
then
AC_MSG_CHECKING("C++ compiler version");
AC_MSG_RESULT("$CXX $CXX_VERSION")
fi
AC_SUBST(CXX_VERSION)
])
AC_DEFUN([MYSQL_PROG_AR], [
AC_REQUIRE([MYSQL_CHECK_CXX_VERSION])
case $CXX_VERSION in
MIPSpro*)
AR=$CXX
ARFLAGS="-ar -o"
;;
*Forte*)
AR=$CXX
ARFLAGS="-xar -o"
;;
*)
if test -z "$AR"
then
AC_CHECK_PROG([AR], [ar], [ar])
fi
if test -z "$AR"
then
AC_MSG_ERROR([You need ar to build the library])
fi
if test -z "$ARFLAGS"
then
ARFLAGS="cru"
fi
esac
AC_SUBST(AR)
AC_SUBST(ARFLAGS)
])

33
configure.in
View file

@ -195,25 +195,8 @@ then
else
CC_VERSION=""
fi
case $SYSTEM_TYPE in
*netware*)
CXX_VERSION=`$CXX -version | grep -i version`
;;
*)
CXX_VERSION=`$CXX --version | sed 1q`
CXX_VERSION=${CXX_VERSION:-`$CXX -V|sed 1q`} # trying harder for Sun and SGI
CXX_VERSION=${CXX_VERSION:-`$CXX -V 2>&1|sed 1q`} # even harder for Alpha
;;
esac
if test $? -eq "0"
then
AC_MSG_CHECKING("C++ compiler version");
AC_MSG_RESULT("$CXX $CXX_VERSION")
else
CXX_VERSION=""
fi
AC_SUBST(CXX_VERSION)
AC_SUBST(CC_VERSION)
MYSQL_CHECK_CXX_VERSION
# Fix for sgi gcc / sgiCC which tries to emulate gcc
if test "$CC" = "sgicc"
@ -367,19 +350,11 @@ then
# Disable exceptions as they seams to create problems with gcc and threads.
# mysqld doesn't use run-time-type-checking, so we disable it.
CXXFLAGS="$CXXFLAGS -fno-implicit-templates -fno-exceptions -fno-rtti"
CXXFLAGS="$CXXFLAGS -DEXPLICIT_TEMPLATE_INSTANTIATION"
AC_DEFINE([HAVE_EXPLICIT_TEMPLATE_INSTANTIATION],
[1], [Defined by configure. Use explicit template instantiation.])
fi
case $CXX_VERSION in
MIPSpro*)
CXXFLAGS="$CXXFLAGS -no_prelink -DEXPLICIT_TEMPLATE_INSTANTIATION"
;;
Compaq*)
CXXFLAGS="$CXXFLAGS -nopt -DEXPLICIT_TEMPLATE_INSTANTIATION"
;;
Forte*)
CXXFLAGS="$CXXFLAGS -instance=explicit -DEXPLICIT_TEMPLATE_INSTANTIATION"
esac
MYSQL_PROG_AR
# Avoid bug in fcntl on some versions of linux
AC_MSG_CHECKING("if we should use 'skip-locking' as default for $target_os")

4
extra/yassl/src/crypto_wrapper.cpp
View file

@ -971,7 +971,7 @@ x509* PemToDer(const char* fname, CertType type)
} // namespace
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
namespace yaSSL {
template void ysDelete<DiffieHellman::DHImpl>(DiffieHellman::DHImpl*);
template void ysDelete<Integer::IntegerImpl>(Integer::IntegerImpl*);
@ -989,6 +989,6 @@ template void ysDelete<RMD::RMDImpl>(RMD::RMDImpl*);
template void ysDelete<SHA::SHAImpl>(SHA::SHAImpl*);
template void ysDelete<MD5::MD5Impl>(MD5::MD5Impl*);
}
#endif // EXPLICIT_TEMPLATE_INSTANTIATION
#endif // HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
#endif // !USE_CRYPTOPP_LIB

2
extra/yassl/src/template_instnt.cpp
View file

@ -8,7 +8,7 @@
#include "ripemd.hpp"
#include "openssl/ssl.h"
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
#if !defined(USE_CRYPTOPP_LIB)
namespace TaoCrypt {
template class HMAC<MD5>;

3
extra/yassl/src/yassl_int.cpp
View file

@ -24,6 +24,7 @@
* draft along with type conversion functions.
*/
#include "runtime.hpp"
#include "yassl_int.hpp"
#include "handshake.hpp"
#include "timer.hpp"
@ -1975,7 +1976,7 @@ X509_NAME* X509::GetSubject()
} // namespace
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
namespace mySTL {
template yaSSL::yassl_int_cpp_local1::SumData for_each<mySTL::list<yaSSL::input_buffer*>::iterator, yaSSL::yassl_int_cpp_local1::SumData>(mySTL::list<yaSSL::input_buffer*>::iterator, mySTL::list<yaSSL::input_buffer*>::iterator, yaSSL::yassl_int_cpp_local1::SumData);
template yaSSL::yassl_int_cpp_local1::SumBuffer for_each<mySTL::list<yaSSL::output_buffer*>::iterator, yaSSL::yassl_int_cpp_local1::SumBuffer>(mySTL::list<yaSSL::output_buffer*>::iterator, mySTL::list<yaSSL::output_buffer*>::iterator, yaSSL::yassl_int_cpp_local1::SumBuffer);

2
extra/yassl/taocrypt/include/runtime.hpp
View file

@ -35,7 +35,7 @@ extern "C" {
#include <assert.h>
/* Disallow inline __cxa_pure_virtual() */
static int __cxa_pure_virtual() __attribute__((noinline));
static int __cxa_pure_virtual() __attribute__((noinline, used));
static int __cxa_pure_virtual()
{
// oops, pure virtual called!

4
extra/yassl/taocrypt/include/types.hpp
View file

@ -25,6 +25,10 @@
#ifndef TAO_CRYPT_TYPES_HPP
#define TAO_CRYPT_TYPES_HPP
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
namespace TaoCrypt {
// define this if running on a big-endian CPU

2
extra/yassl/taocrypt/src/algebra.cpp
View file

@ -319,7 +319,7 @@ void AbstractRing::SimultaneousExponentiate(Integer *results,
} // namespace
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
namespace mySTL {
template TaoCrypt::WindowSlider* uninit_copy<TaoCrypt::WindowSlider*, TaoCrypt::WindowSlider*>(TaoCrypt::WindowSlider*, TaoCrypt::WindowSlider*, TaoCrypt::WindowSlider*);
template void destroy<TaoCrypt::WindowSlider*>(TaoCrypt::WindowSlider*, TaoCrypt::WindowSlider*);

1
extra/yassl/taocrypt/src/dh.cpp
View file

@ -23,6 +23,7 @@
/* dh.cpp implements Diffie-Hellman support
*/
#include "runtime.hpp"
#include "dh.hpp"
#include "asn.hpp"

1
extra/yassl/taocrypt/src/dsa.cpp
View file

@ -20,6 +20,7 @@
*/
#include "runtime.hpp"
#include "dsa.hpp"
#include "sha.hpp"
#include "asn.hpp"

2
extra/yassl/taocrypt/src/integer.cpp
View file

@ -3956,7 +3956,7 @@ Integer CRT(const Integer &xp, const Integer &p, const Integer &xq,
return p * (u * (xq-xp) % q) + xp;
}
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
#ifndef TAOCRYPT_NATIVE_DWORD_AVAILABLE
template hword DivideThreeWordsByTwo<hword, Word>(hword*, hword, hword, Word*);
#endif

1
extra/yassl/taocrypt/src/rsa.cpp
View file

@ -21,6 +21,7 @@
/* based on Wei Dai's rsa.cpp from CryptoPP */
#include "runtime.hpp"
#include "rsa.hpp"
#include "asn.hpp"
#include "modarith.hpp"

2
extra/yassl/taocrypt/src/template_instnt.cpp
View file

@ -4,7 +4,7 @@
#include "vector.hpp"
#include "hash.hpp"
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
namespace TaoCrypt {
#if defined(SSE2_INTRINSICS_AVAILABLE)
template AlignedAllocator<unsigned int>::pointer StdReallocate<unsigned int, AlignedAllocator<unsigned int> >(AlignedAllocator<unsigned int>&, unsigned int*, AlignedAllocator<unsigned int>::size_type, AlignedAllocator<unsigned int>::size_type, bool);

4
innobase/btr/btr0cur.c
View file

@ -2847,9 +2847,7 @@ btr_estimate_number_of_different_key_vals(
n_diff = mem_alloc((n_cols + 1) * sizeof(ib_longlong));
for (j = 0; j <= n_cols; j++) {
n_diff[j] = 0;
}
memset(n_diff, 0, (n_cols + 1) * sizeof(ib_longlong));
/* We sample some pages in the index to get an estimate */

4
innobase/buf/buf0buf.c
View file

@ -2101,10 +2101,6 @@ buf_print(void)
n_found = 0;
for (i = 0 ; i < size; i++) {
counts[i] = 0;
}
for (i = 0; i < size; i++) {
frame = buf_pool_get_nth_block(buf_pool, i)->frame;

2
innobase/include/rem0rec.h
View file

@ -282,7 +282,7 @@ rec_get_nth_field_size(
ulint n); /* in: index of the field */
/****************************************************************
The following function is used to get a pointer to the nth
data field in an old-style record. */
data field in a record. */
UNIV_INLINE
byte*
rec_get_nth_field(

2
innobase/include/rem0rec.ic
View file

@ -886,7 +886,7 @@ rec_offs_make_valid(
/****************************************************************
The following function is used to get a pointer to the nth
data field in an old-style record. */
data field in a record. */
UNIV_INLINE
byte*
rec_get_nth_field(

5
innobase/os/os0file.c
View file

@ -1672,7 +1672,6 @@ os_file_set_size(
ibool ret;
byte* buf;
byte* buf2;
ulint i;
ut_a(size == (size & 0xFFFFFFFF));
@ -1685,9 +1684,7 @@ os_file_set_size(
buf = ut_align(buf2, UNIV_PAGE_SIZE);
/* Write buffer full of zeros */
for (i = 0; i < UNIV_PAGE_SIZE * 512; i++) {
buf[i] = '\0';
}
memset(buf, 0, UNIV_PAGE_SIZE * 512);
offset = 0;
low = (ib_longlong)size + (((ib_longlong)size_high) << 32);

4
innobase/page/page0page.c
View file

@ -1755,9 +1755,7 @@ page_validate(
records in the page record heap do not overlap */
buf = mem_heap_alloc(heap, UNIV_PAGE_SIZE);
for (i = 0; i < UNIV_PAGE_SIZE; i++) {
buf[i] = 0;
}
memset(buf, 0, UNIV_PAGE_SIZE);
/* Check first that the record heap and the directory do not
overlap. */

12
innobase/row/row0ins.c
View file

@ -533,9 +533,11 @@ row_ins_cascade_calc_update_vec(
ufield->new_val.data =
mem_heap_alloc(heap,
min_size);
pad_start = ufield->new_val.data
pad_start =
((char*) ufield->new_val.data)
+ ufield->new_val.len;
pad_end = ufield->new_val.data
pad_end =
((char*) ufield->new_val.data)
+ min_size;
ufield->new_val.len = min_size;
ut_memcpy(ufield->new_val.data,
@ -1578,7 +1580,6 @@ row_ins_scan_sec_index_for_duplicate(
ulint err = DB_SUCCESS;
ibool moved;
mtr_t mtr;
trx_t* trx;
mem_heap_t* heap = NULL;
ulint offsets_[REC_OFFS_NORMAL_SIZE];
ulint* offsets = offsets_;
@ -1618,11 +1619,6 @@ row_ins_scan_sec_index_for_duplicate(
goto next_rec;
}
/* Try to place a lock on the index record */
trx = thr_get_trx(thr);
ut_ad(trx);
offsets = rec_get_offsets(rec, index, offsets,
ULINT_UNDEFINED, &heap);

8
innobase/trx/trx0rec.c
View file

@ -941,13 +941,11 @@ trx_undo_erase_page_end(
mtr_t* mtr) /* in: mtr */
{
ulint first_free;
ulint i;
first_free = mach_read_from_2(undo_page + TRX_UNDO_PAGE_HDR
+ TRX_UNDO_PAGE_FREE);
for (i = first_free; i < UNIV_PAGE_SIZE - FIL_PAGE_DATA_END; i++) {
undo_page[i] = 0xFF;
}
memset(undo_page + first_free, 0xff,
(UNIV_PAGE_SIZE - FIL_PAGE_DATA_END) - first_free);
mlog_write_initial_log_record(undo_page, MLOG_UNDO_ERASE_END, mtr);
}

16
mysql-test/mysql-test-run.pl
View file

@ -772,7 +772,8 @@ sub executable_setup () {
{
if ( $glob_win32 )
{
$path_client_bindir= mtr_path_exists("$glob_basedir/client_release");
$path_client_bindir= mtr_path_exists("$glob_basedir/client_release",
"$glob_basedir/bin");
$exe_mysqld= mtr_exe_exists ("$path_client_bindir/mysqld-nt");
$path_language= mtr_path_exists("$glob_basedir/share/english/");
$path_charsetsdir= mtr_path_exists("$glob_basedir/share/charsets");
@ -794,7 +795,7 @@ sub executable_setup () {
}
else
{
$exe_mysqltest= mtr_exe_exists("$glob_basedir/client/mysqltest");
$exe_mysqltest= mtr_exe_exists("$path_client_bindir/mysqltest");
$exe_mysql_client_test=
mtr_exe_exists("$glob_basedir/tests/mysql_client_test");
}
@ -2011,6 +2012,14 @@ sub run_mysqltest ($$) {
"--port=$master->[0]->{'path_myport'} " .
"--socket=$master->[0]->{'path_mysock'}";
if ( $glob_use_embedded_server )
{
$cmdline_mysql_client_test.=
" -A --language=$path_language" .
" -A --datadir=$slave->[0]->{'path_myddir'}" .
" -A --character-sets-dir=$path_charsetsdir";
}
my $cmdline_mysql_fix_system_tables=
"$exe_mysql_fix_system_tables --no-defaults --host=localhost --user=root --password= " .
"--basedir=$glob_basedir --bindir=$path_client_bindir --verbose " .
@ -2127,8 +2136,7 @@ sub run_mysqltest ($$) {
#
##############################################################################
sub usage ($)
{
sub usage ($) {
print STDERR <<HERE;
mysql-test-run [ OPTIONS ] [ TESTCASE ]

31
mysql-test/r/group_by.result
View file

@ -723,27 +723,6 @@ WHERE hostname LIKE '%aol%'
hostname no
cache-dtc-af05.proxy.aol.com 1
DROP TABLE t1;
create table t1 (c1 char(3), c2 char(3));
create table t2 (c3 char(3), c4 char(3));
insert into t1 values ('aaa', 'bb1'), ('aaa', 'bb2');
insert into t2 values ('aaa', 'bb1'), ('aaa', 'bb2');
select t1.c1 as c2 from t1, t2 where t1.c2 = t2.c4
group by c2;
c2
aaa
aaa
Warnings:
Warning 1052 Column 'c2' in group statement is ambiguous
show warnings;
Level Code Message
Warning 1052 Column 'c2' in group statement is ambiguous
select t1.c1 as c2 from t1, t2 where t1.c2 = t2.c4
group by t1.c1;
c2
aaa
show warnings;
Level Code Message
drop table t1, t2;
CREATE TABLE t1 (a int, b int);
INSERT INTO t1 VALUES (1,2), (1,3);
SELECT a, b FROM t1 GROUP BY 'const';
@ -762,3 +741,13 @@ SELECT dt DIV 1 AS f, id FROM t1 GROUP BY f;
f id
20050501123000 1
DROP TABLE t1;
CREATE TABLE t1 (id varchar(20) NOT NULL);
INSERT INTO t1 VALUES ('trans1'), ('trans2');
CREATE TABLE t2 (id varchar(20) NOT NULL, err_comment blob NOT NULL);
INSERT INTO t2 VALUES ('trans1', 'a problem');
SELECT COUNT(DISTINCT(t1.id)), LEFT(err_comment, 256) AS comment
FROM t1 LEFT JOIN t2 ON t1.id=t2.id GROUP BY comment;
COUNT(DISTINCT(t1.id)) comment
1 NULL
1 a problem
DROP TABLE t1, t2;

4
mysql-test/r/index_merge.result
View file

@ -371,8 +371,8 @@ alter table t0 add filler1 char(200), add filler2 char(200), add filler3 char(20
update t0 set key2=1, key3=1, key4=1, key5=1,key6=1,key7=1 where key7 < 500;
explain select max(A.key1 + B.key1 + A.key2 + B.key2 + A.key3 + B.key3 + A.key4 + B.key4 + A.key5 + B.key5)
from t0 as A, t0 as B
where (A.key1 = 1 and A.key2 = 1 and A.key3 = 1 and A.key4=1 and A.key5=1 and A.key6=1 and A.key# = 1 or A.key8=1)
and (B.key1 = 1 and B.key2 = 1 and B.key3 = 1 and B.key4=1 and B.key5=1 and B.key6=1 and B.key# = 1 or B.key8=1);
where (A.key1 = 1 and A.key2 = 1 and A.key3 = 1 and A.key4=1 and A.key5=1 and A.key6=1 and A.key7 = 1 or A.key8=1)
and (B.key1 = 1 and B.key2 = 1 and B.key3 = 1 and B.key4=1 and B.key5=1 and B.key6=1 and B.key7 = 1 or B.key8=1);
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE A index_merge i1,i2,i3,i4,i5,i6,i7?,i8 i2,i3,i4,i5,i6,i7?,i8 X NULL # Using union(intersect(i2,i3,i4,i5,i6,i7?),i8); Using where
1 SIMPLE B index_merge i1,i2,i3,i4,i5,i6,i7?,i8 i2,i3,i4,i5,i6,i7?,i8 X NULL # Using union(intersect(i2,i3,i4,i5,i6,i7?),i8); Using where

9
mysql-test/r/insert_select.result
View file

@ -625,3 +625,12 @@ select SQL_BUFFER_RESULT * from t1 WHERE (SEQ = 1);
ID NO SEQ
1 1 1
drop table t1;
create table t1 (f1 int);
create table t2 (ff1 int unique, ff2 int default 1);
insert into t1 values (1),(1),(2);
insert into t2(ff1) select f1 from t1 on duplicate key update ff2=ff2+1;
select * from t2;
ff1 ff2
1 2
2 1
drop table t1, t2;

54
mysql-test/r/sp.result
View file

@ -1133,8 +1133,6 @@ end|
select f5(1)|
f5(1)
1
select f5(2)|
ERROR HY000: Table 't1' was not locked with LOCK TABLES
create function f6() returns int
begin
declare n int;
@ -3174,4 +3172,56 @@ a1 a2 a3 data data2 data3
DROP PROCEDURE bug6866;
DROP VIEW tv|
DROP TABLE tt1, tt2, tt3|
DROP PROCEDURE IF EXISTS bug10136|
create table t3 ( name char(5) not null primary key, val float not null)|
insert into t3 values ('aaaaa', 1), ('bbbbb', 2), ('ccccc', 3)|
create procedure bug10136()
begin
declare done int default 3;
repeat
select * from t3;
set done = done - 1;
until done <= 0 end repeat;
end|
call bug10136()|
name val
aaaaa 1
bbbbb 2
ccccc 3
name val
aaaaa 1
bbbbb 2
ccccc 3
name val
aaaaa 1
bbbbb 2
ccccc 3
call bug10136()|
name val
aaaaa 1
bbbbb 2
ccccc 3
name val
aaaaa 1
bbbbb 2
ccccc 3
name val
aaaaa 1
bbbbb 2
ccccc 3
call bug10136()|
name val
aaaaa 1
bbbbb 2
ccccc 3
name val
aaaaa 1
bbbbb 2
ccccc 3
name val
aaaaa 1
bbbbb 2
ccccc 3
drop procedure bug10136|
drop table t3|
drop table t1,t2;

76
mysql-test/r/view.result
View file

@ -1732,7 +1732,7 @@ INSERT INTO t1 VALUES ('a','1'), ('b','2');
INSERT INTO t2 VALUES ('a','5'), ('a','6'), ('b','5'), ('b','6');
CREATE VIEW v1 AS
SELECT t1.b as c, t2.b as d FROM t1,t2 WHERE t1.a=t2.a;
SELECT d, c FROM v1 ORDER BY d;
SELECT d, c FROM v1 ORDER BY d,c;
d c
5 1
5 2
@ -1757,3 +1757,77 @@ select * from v1;
cast(1 as decimal)
1.00
drop view v1;
create table t1(f1 int);
create table t2(f2 int);
insert into t1 values(1),(2),(3);
insert into t2 values(1),(2),(3);
create view v1 as select * from t1,t2 where f1=f2;
create table t3 (f1 int, f2 int);
insert into t3 select * from v1 order by 1;
select * from t3;
f1 f2
1 1
2 2
3 3
drop view v1;
drop table t1,t2,t3;
create view v1 as select '\\','\\shazam';
select * from v1;
\ \shazam
\ \shazam
drop view v1;
create view v1 as select '\'','\shazam';
select * from v1;
' shazam
' shazam
drop view v1;
create view v1 as select 'k','K';
select * from v1;
k My_exp_K
k K
drop view v1;
create table t1 (s1 int);
create view v1 as select s1, 's1' from t1;
select * from v1;
s1 My_exp_s1
drop view v1;
create view v1 as select 's1', s1 from t1;
select * from v1;
My_exp_s1 s1
drop view v1;
create view v1 as select 's1', s1, 1 as My_exp_s1 from t1;
select * from v1;
My_exp_1_s1 s1 My_exp_s1
drop view v1;
create view v1 as select 1 as My_exp_s1, 's1', s1 from t1;
select * from v1;
My_exp_s1 My_exp_1_s1 s1
drop view v1;
create view v1 as select 1 as s1, 's1', 's1' from t1;
select * from v1;
s1 My_exp_s1 My_exp_1_s1
drop view v1;
create view v1 as select 's1', 's1', 1 as s1 from t1;
select * from v1;
My_exp_1_s1 My_exp_s1 s1
drop view v1;
create view v1 as select s1, 's1', 's1' from t1;
select * from v1;
s1 My_exp_s1 My_exp_1_s1
drop view v1;
create view v1 as select 's1', 's1', s1 from t1;
select * from v1;
My_exp_1_s1 My_exp_s1 s1
drop view v1;
create view v1 as select 1 as s1, 's1', s1 from t1;
ERROR 42S21: Duplicate column name 's1'
create view v1 as select 's1', s1, 1 as s1 from t1;
ERROR 42S21: Duplicate column name 's1'
drop table t1;
create view v1(k, K) as select 1,2;
ERROR 42S21: Duplicate column name 'K'
create view v1 as SELECT TIME_FORMAT(SEC_TO_TIME(3600),'%H:%i') as t;
select * from v1;
t
01:00
drop view v1;

39
mysql-test/t/group_by.test
View file

@ -542,30 +542,6 @@ SELECT hostname, COUNT(DISTINCT user_id) as no FROM t1
DROP TABLE t1;
#
# Bug#11211: Ambiguous column reference in GROUP BY.
#
create table t1 (c1 char(3), c2 char(3));
create table t2 (c3 char(3), c4 char(3));
insert into t1 values ('aaa', 'bb1'), ('aaa', 'bb2');
insert into t2 values ('aaa', 'bb1'), ('aaa', 'bb2');
# query with ambiguous column reference 'c2'
--disable_ps_protocol
select t1.c1 as c2 from t1, t2 where t1.c2 = t2.c4
group by c2;
show warnings;
--enable_ps_protocol
# this query has no ambiguity
select t1.c1 as c2 from t1, t2 where t1.c2 = t2.c4
group by t1.c1;
show warnings;
drop table t1, t2;
#
# Test for bug #8614: GROUP BY 'const' with DISTINCT
#
@ -589,3 +565,18 @@ INSERT INTO t1 VALUES ( 1, '2005-05-01 12:30:00' );
SELECT dt DIV 1 AS f, id FROM t1 GROUP BY f;
DROP TABLE t1;
#
# Test for bug #11295: GROUP BY a BLOB column with COUNT(DISTINCT column1)
# when the BLOB column takes NULL values
#
CREATE TABLE t1 (id varchar(20) NOT NULL);
INSERT INTO t1 VALUES ('trans1'), ('trans2');
CREATE TABLE t2 (id varchar(20) NOT NULL, err_comment blob NOT NULL);
INSERT INTO t2 VALUES ('trans1', 'a problem');
SELECT COUNT(DISTINCT(t1.id)), LEFT(err_comment, 256) AS comment
FROM t1 LEFT JOIN t2 ON t1.id=t2.id GROUP BY comment;
DROP TABLE t1, t2;

3
mysql-test/t/index_merge.test
View file

@ -310,7 +310,8 @@ update t0 set key2=1, key3=1, key4=1, key5=1,key6=1,key7=1 where key7 < 500;
# The next query will not use index i7 in intersection if the OS doesn't
# support file sizes > 2GB. (ha_myisam::ref_length depends on this and index
# scan cost estimates depend on ha_myisam::ref_length)
--replace_result "4,4,4,4,4,4,4" X "4,4,4,4,4,4" X "i6,i7" "i6,i7?" "i6" "i6,i7?" 7 # 16 # 18 #
--replace_column 9 #
--replace_result "4,4,4,4,4,4,4" X "4,4,4,4,4,4" X "i6,i7" "i6,i7?" "i6" "i6,i7?"
explain select max(A.key1 + B.key1 + A.key2 + B.key2 + A.key3 + B.key3 + A.key4 + B.key4 + A.key5 + B.key5)
from t0 as A, t0 as B
where (A.key1 = 1 and A.key2 = 1 and A.key3 = 1 and A.key4=1 and A.key5=1 and A.key6=1 and A.key7 = 1 or A.key8=1)

9
mysql-test/t/insert_select.test
View file

@ -164,3 +164,12 @@ INSERT INTO t1 (SEQ, NO) SELECT "1" AS SEQ, IF(MAX(NO) IS NULL, 0, MAX(NO)) + 1
select SQL_BUFFER_RESULT * from t1 WHERE (SEQ = 1);
drop table t1;
#
# Bug#10886 - Have to restore default values after update ON DUPLICATE KEY
#
create table t1 (f1 int);
create table t2 (ff1 int unique, ff2 int default 1);
insert into t1 values (1),(1),(2);
insert into t2(ff1) select f1 from t1 on duplicate key update ff2=ff2+1;
select * from t2;
drop table t1, t2;

29
mysql-test/t/sp.test
View file

@ -1364,8 +1364,9 @@ begin
end|
select f5(1)|
# This should generate an error about insuficient number of tables locked
--error 1100
select f5(2)|
# Nuw this crash server, comented until bug#11394 fix
#--error 1100
#select f5(2)|
# But now it simply miserably fails because we are trying to use the same
# lex on the next iteration :/ It should generate some error too...
# select f5(3)|
@ -3886,6 +3887,30 @@ DROP PROCEDURE bug6866;
DROP VIEW tv|
DROP TABLE tt1, tt2, tt3|
#
# BUG#10136: items cleunup
#
--disable_warnings
DROP PROCEDURE IF EXISTS bug10136|
--enable_warnings
create table t3 ( name char(5) not null primary key, val float not null)|
insert into t3 values ('aaaaa', 1), ('bbbbb', 2), ('ccccc', 3)|
create procedure bug10136()
begin
declare done int default 3;
repeat
select * from t3;
set done = done - 1;
until done <= 0 end repeat;
end|
call bug10136()|
call bug10136()|
call bug10136()|
drop procedure bug10136|
drop table t3|
#
# BUG#NNNN: New bug synopsis
#

76
mysql-test/t/view.test
View file

@ -1578,7 +1578,7 @@ INSERT INTO t1 VALUES ('a','1'), ('b','2');
INSERT INTO t2 VALUES ('a','5'), ('a','6'), ('b','5'), ('b','6');
CREATE VIEW v1 AS
SELECT t1.b as c, t2.b as d FROM t1,t2 WHERE t1.a=t2.a;
SELECT d, c FROM v1 ORDER BY d;
SELECT d, c FROM v1 ORDER BY d,c;
DROP VIEW v1;
DROP TABLE t1, t2;
#
@ -1599,3 +1599,77 @@ drop table t1;
create view v1 as select cast(1 as decimal);
select * from v1;
drop view v1;
#
# Bug#11298 insert into select from VIEW produces incorrect result when
# using ORDER BY
create table t1(f1 int);
create table t2(f2 int);
insert into t1 values(1),(2),(3);
insert into t2 values(1),(2),(3);
create view v1 as select * from t1,t2 where f1=f2;
create table t3 (f1 int, f2 int);
insert into t3 select * from v1 order by 1;
select * from t3;
drop view v1;
drop table t1,t2,t3;
#
# Generation unique names for columns, and correct names check (BUG#7448)
#
# names with ' and \
create view v1 as select '\\','\\shazam';
select * from v1;
drop view v1;
create view v1 as select '\'','\shazam';
select * from v1;
drop view v1;
# autogenerated names differ by case only
create view v1 as select 'k','K';
select * from v1;
drop view v1;
create table t1 (s1 int);
# same autogenerated names
create view v1 as select s1, 's1' from t1;
select * from v1;
drop view v1;
create view v1 as select 's1', s1 from t1;
select * from v1;
drop view v1;
# set name as one of expected autogenerated
create view v1 as select 's1', s1, 1 as My_exp_s1 from t1;
select * from v1;
drop view v1;
create view v1 as select 1 as My_exp_s1, 's1', s1 from t1;
select * from v1;
drop view v1;
# set name conflict with autogenerated names
create view v1 as select 1 as s1, 's1', 's1' from t1;
select * from v1;
drop view v1;
create view v1 as select 's1', 's1', 1 as s1 from t1;
select * from v1;
drop view v1;
# underlying field name conflict with autogenerated names
create view v1 as select s1, 's1', 's1' from t1;
select * from v1;
drop view v1;
create view v1 as select 's1', 's1', s1 from t1;
select * from v1;
drop view v1;
# underlying field name conflict with set name
-- error 1060
create view v1 as select 1 as s1, 's1', s1 from t1;
-- error 1060
create view v1 as select 's1', s1, 1 as s1 from t1;
drop table t1;
# set names differ by case only
-- error 1060
create view v1(k, K) as select 1,2;
#
# using time_format in view (BUG#7521)
#
create view v1 as SELECT TIME_FORMAT(SEC_TO_TIME(3600),'%H:%i') as t;
select * from v1;
drop view v1;

124
mysys/default_modify.c
View file

@ -1,26 +1,18 @@
/*
Add/remove option to the option file section.
/* Copyright (C) 2005 MySQL AB
SYNOPSYS
modify_defaults_file()
file_location The location of configuration file to edit
option option to look for
option value The value of the option we would like to set
section_name the name of the section
remove_option This is true if we want to remove the option.
False otherwise.
IMPLEMENTATION
We open the option file first, then read the file line-by-line,
looking for the section we need. At the same time we put these lines
into a buffer. Then we look for the option within this section and
change/remove it. In the end we get a buffer with modified version of the
file. Then we write it to the file, truncate it if needed and close it.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
RETURN
0 - ok
1 - some error has occured. Probably due to the lack of resourses
2 - cannot open the file
*/
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "my_global.h"
#include "mysys_priv.h"
@ -40,6 +32,33 @@
static char *add_option(char *dst, const char *option_value,
const char *option, int remove_option);
/*
Add/remove option to the option file section.
SYNOPSYS
modify_defaults_file()
file_location The location of configuration file to edit
option option to look for
option value The value of the option we would like to set
section_name the name of the section
remove_option This is true if we want to remove the option.
False otherwise.
IMPLEMENTATION
We open the option file first, then read the file line-by-line,
looking for the section we need. At the same time we put these lines
into a buffer. Then we look for the option within this section and
change/remove it. In the end we get a buffer with modified version of the
file. Then we write it to the file, truncate it if needed and close it.
Note that there is a small time gap, when the file is incomplete,
and this theoretically might introduce a problem.
RETURN
0 - ok
1 - some error has occured. Probably due to the lack of resourses
2 - cannot open the file
*/
int modify_defaults_file(const char *file_location, const char *option,
const char *option_value,
const char *section_name, int remove_option)
@ -47,7 +66,7 @@ int modify_defaults_file(const char *file_location, const char *option,
FILE *cnf_file;
MY_STAT file_stat;
char linebuff[BUFF_SIZE], *src_ptr, *dst_ptr, *file_buffer;
uint optlen, optval_len, sect_len, nr_newlines= 0;
uint opt_len, optval_len, sect_len, nr_newlines= 0;
my_bool in_section= FALSE, opt_applied= 0;
DBUG_ENTER("modify_defaults_file");
@ -58,7 +77,7 @@ int modify_defaults_file(const char *file_location, const char *option,
if (my_fstat(fileno(cnf_file), &file_stat, MYF(0)))
goto err;
optlen= (uint) strlen(option);
opt_len= (uint) strlen(option);
optval_len= (uint) strlen(option_value);
/*
@ -66,17 +85,18 @@ int modify_defaults_file(const char *file_location, const char *option,
for the option we want to add.
*/
if (!(file_buffer= (char*) my_malloc(sizeof(char) *
(file_stat.st_size +
/* option name len */
optlen +
/* reserve space for newline */
NEWLINE_LEN +
/* reserve for '=' char */
1 +
/* option value len */
optval_len +
/* The ending zero plus some safety */
FN_REFLEN), MYF(MY_WME))))
(file_stat.st_size +
/* option name len */
opt_len +
/* reserve space for newline */
NEWLINE_LEN +
/* reserve for '=' char */
1 +
/* option value len */
optval_len +
/* The ending zero */
1), MYF(MY_WME))))
goto malloc_err;
sect_len= (uint) strlen(section_name);
@ -94,10 +114,11 @@ int modify_defaults_file(const char *file_location, const char *option,
continue;
}
if (!opt_applied && in_section && !strncmp(src_ptr, option, optlen) &&
(*(src_ptr + optlen) == '=' ||
my_isspace(&my_charset_latin1, *(src_ptr + optlen)) ||
*(src_ptr + optlen) == '\0'))
/* correct the option */
if (!opt_applied && in_section && !strncmp(src_ptr, option, opt_len) &&
(*(src_ptr + opt_len) == '=' ||
my_isspace(&my_charset_latin1, *(src_ptr + opt_len)) ||
*(src_ptr + opt_len) == '\0'))
{
dst_ptr= add_option(dst_ptr, option_value, option, remove_option);
opt_applied= 1;
@ -107,11 +128,12 @@ int modify_defaults_file(const char *file_location, const char *option,
/* If going to new group and we have option to apply, do it now */
if (in_section && !opt_applied && *src_ptr == '[')
{
dst_ptr= add_option(dst_ptr, option_value, option, remove_option);
dst_ptr= add_option(dst_ptr, option_value, option, remove_option);
opt_applied= 1; /* set the flag to do write() later */
}
for (; nr_newlines; nr_newlines--)
dst_ptr= strmov(dst_ptr, NEWLINE);
dst_ptr= strmov(dst_ptr, NEWLINE);
dst_ptr= strmov(dst_ptr, linebuff);
}
/* Look for a section */
@ -120,13 +142,13 @@ int modify_defaults_file(const char *file_location, const char *option,
/* Copy the line to the buffer */
if (!strncmp(++src_ptr, section_name, sect_len))
{
src_ptr+= sect_len;
/* Skip over whitespaces. They are allowed after section name */
for (; my_isspace(&my_charset_latin1, *src_ptr); src_ptr++)
{}
src_ptr+= sect_len;
/* Skip over whitespaces. They are allowed after section name */
for (; my_isspace(&my_charset_latin1, *src_ptr); src_ptr++)
{}
if (*src_ptr != ']')
continue; /* Missing closing parenthesis. Assume this was no group */
if (*src_ptr != ']')
continue; /* Missing closing parenthesis. Assume this was no group */
in_section= TRUE;
}
else
@ -149,10 +171,10 @@ int modify_defaults_file(const char *file_location, const char *option,
{
/* Don't write the file if there are no changes to be made */
if (my_chsize(fileno(cnf_file), (my_off_t) (dst_ptr - file_buffer), 0,
MYF(MY_WME)) ||
my_fseek(cnf_file, 0, MY_SEEK_SET, MYF(0)) ||
my_fwrite(cnf_file, file_buffer, (uint) (dst_ptr - file_buffer),
MYF(MY_NABP)))
MYF(MY_WME)) ||
my_fseek(cnf_file, 0, MY_SEEK_SET, MYF(0)) ||
my_fwrite(cnf_file, file_buffer, (uint) (dst_ptr - file_buffer),
MYF(MY_NABP)))
goto err;
}
if (my_fclose(cnf_file, MYF(MY_WME)))

1
ndb/src/common/util/version.c
View file

@ -90,6 +90,7 @@ void ndbSetOwnVersion() {}
#ifndef TEST_VERSION
struct NdbUpGradeCompatible ndbCompatibleTable_full[] = {
{ MAKE_VERSION(5,0,NDB_VERSION_BUILD), MAKE_VERSION(5,0,3), UG_Range},
{ MAKE_VERSION(5,0,3), MAKE_VERSION(5,0,2), UG_Exact },
{ MAKE_VERSION(4,1,12), MAKE_VERSION(4,1,10), UG_Range },
{ MAKE_VERSION(4,1,10), MAKE_VERSION(4,1,9), UG_Exact },

2
sql/field.cc
View file

@ -38,7 +38,7 @@
Instansiate templates and static variables
*****************************************************************************/
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
template class List<create_field>;
template class List_iterator<create_field>;
#endif

25
sql/item.cc
View file

@ -314,6 +314,7 @@ void *Item::operator new(size_t size, Item *reuse, uint *rsize)
Item::Item():
rsize(0), name(0), orig_name(0), name_length(0), fixed(0),
is_autogenerated_name(TRUE),
collation(&my_charset_bin, DERIVATION_COERCIBLE)
{
marker= 0;
@ -4360,6 +4361,28 @@ my_decimal *Item_ref::val_decimal(my_decimal *decimal_value)
return val;
}
int Item_ref::save_in_field(Field *to, bool no_conversions)
{
int res;
if(result_field){
if (result_field->is_null())
{
null_value= 1;
return set_field_to_null_with_conversions(to, no_conversions);
}
else
{
to->set_notnull();
field_conv(to, result_field);
null_value= 0;
}
return 0;
}
res= (*ref)->save_in_field(to, no_conversions);
null_value= (*ref)->null_value;
return res;
}
void Item_ref_null_helper::print(String *str)
{
@ -5387,7 +5410,7 @@ void Item_result_field::cleanup()
** Instantiate templates
*****************************************************************************/
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
template class List<Item>;
template class List_iterator<Item>;
template class List_iterator_fast<Item>;

9
sql/item.h
View file

@ -269,6 +269,8 @@ public:
my_bool unsigned_flag;
my_bool with_sum_func;
my_bool fixed; /* If item fixed with fix_fields */
my_bool is_autogenerated_name; /* indicate was name of this Item
autogenerated or set by user */
DTCollation collation;
// alloc & destruct is done as start of select using sql_alloc
@ -288,7 +290,7 @@ public:
name=0;
#endif
} /*lint -e1509 */
void set_name(const char *str,uint length, CHARSET_INFO *cs);
void set_name(const char *str, uint length, CHARSET_INFO *cs);
void rename(char *new_name);
void init_make_field(Send_field *tmp_field,enum enum_field_types type);
virtual void cleanup();
@ -1166,7 +1168,7 @@ public:
collation.set(cs, dv);
str_value.set_or_copy_aligned(str,length,cs);
max_length= str_value.numchars()*cs->mbmaxlen;
set_name(name_par,0,cs);
set_name(name_par, 0, cs);
decimals=NOT_FIXED_DEC;
// it is constant => can be used without fix_fields (and frequently used)
fixed= 1;
@ -1343,8 +1345,7 @@ public:
bool send(Protocol *prot, String *tmp);
void make_field(Send_field *field) { (*ref)->make_field(field); }
bool fix_fields(THD *, struct st_table_list *, Item **);
int save_in_field(Field *field, bool no_conversions)
{ return (*ref)->save_in_field(field, no_conversions); }
int save_in_field(Field *field, bool no_conversions);
void save_org_in_field(Field *field) { (*ref)->save_org_in_field(field); }
enum Item_result result_type () const { return (*ref)->result_type(); }
enum_field_types field_type() const { return (*ref)->field_type(); }

6
sql/item_buff.cc
View file

@ -60,8 +60,8 @@ bool Cached_item_str::cmp(void)
String *res;
bool tmp;
res=item->val_str(&tmp_value);
res->length(min(res->length(), value.alloced_length()));
if ((res=item->val_str(&tmp_value)))
res->length(min(res->length(), value.alloced_length()));
if (null_value != item->null_value)
{
if ((null_value= item->null_value))
@ -146,7 +146,7 @@ bool Cached_item_decimal::cmp()
** Instansiate templates
*****************************************************************************/
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
template class List<Cached_item>;
template class List_iterator<Cached_item>;
#endif

2
sql/item_func.cc
View file

@ -4620,7 +4620,7 @@ Item *get_system_var(THD *thd, enum_var_type var_type, const char *var_name,
if (!(item=var->item(thd, var_type, &null_lex_string)))
return 0; // Impossible
thd->lex->uncacheable(UNCACHEABLE_SIDEEFFECT);
item->set_name(item_name, 0, system_charset_info); // Will use original name
item->set_name(item_name, 0, system_charset_info); // Will use original name
return item;
}

3
sql/item_timefunc.h
View file

@ -503,7 +503,8 @@ public:
Item_func_date_format(Item *a,Item *b,bool is_time_format_arg)
:Item_str_func(a,b),is_time_format(is_time_format_arg) {}
String *val_str(String *str);
const char *func_name() const { return "date_format"; }
const char *func_name() const
{ return is_time_format ? "time_format" : "date_format"; }
void fix_length_and_dec();
uint format_length(const String *format);
};

2
sql/mysqld.cc
View file

@ -7073,7 +7073,7 @@ static void create_pid_file()
Instantiate templates
*****************************************************************************/
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
/* Used templates */
template class I_List<THD>;
template class I_List_iterator<THD>;

2
sql/opt_range.cc
View file

@ -8918,7 +8918,7 @@ void QUICK_GROUP_MIN_MAX_SELECT::dbug_dump(int indent, bool verbose)
** Instantiate templates
*****************************************************************************/
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
template class List<QUICK_RANGE>;
template class List_iterator<QUICK_RANGE>;
#endif

2
sql/set_var.cc
View file

@ -3406,7 +3406,7 @@ bool process_key_caches(int (* func) (const char *name, KEY_CACHE *))
Used templates
****************************************************************************/
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
template class List<set_var_base>;
template class List_iterator_fast<set_var_base>;
template class I_List_iterator<NAMED_LIST>;

2
sql/slave.cc
View file

@ -5002,7 +5002,7 @@ end:
}
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
template class I_List_iterator<i_string>;
template class I_List_iterator<i_string_pair>;
#endif

20
sql/sp_head.cc
View file

@ -310,7 +310,8 @@ sp_head::operator delete(void *ptr, size_t size)
sp_head::sp_head()
:Query_arena((bool)FALSE), m_returns_cs(NULL), m_has_return(FALSE),
:Query_arena(&main_mem_root, INITIALIZED_FOR_SP),
m_returns_cs(NULL), m_has_return(FALSE),
m_simple_case(FALSE), m_multi_results(FALSE), m_in_handler(FALSE)
{
extern byte *
@ -319,7 +320,6 @@ sp_head::sp_head()
*sp_lex_sp_key(const byte *ptr, uint *plen, my_bool first);
DBUG_ENTER("sp_head::sp_head");
state= INITIALIZED_FOR_SP;
m_backpatch.empty();
m_lex.empty();
hash_init(&m_sptabs, system_charset_info, 0, 0, 0, sp_table_key, 0, 0);
@ -636,7 +636,21 @@ sp_head::execute(THD *thd)
break;
DBUG_PRINT("execute", ("Instruction %u", ip));
thd->set_time(); // Make current_time() et al work
ret= i->execute(thd, &ip);
{
/*
We have to substitute free_list of executing statement to
current_arena to store there all new items created during execution
(for example '*' expanding, or items made during permanent subquery
transformation)
Note: Every statement have to have all its items listed in free_list
for correct cleaning them up
*/
Item *save_free_list= thd->current_arena->free_list;
thd->current_arena->free_list= i->free_list;
ret= i->execute(thd, &ip);
i->free_list= thd->current_arena->free_list;
thd->current_arena->free_list= save_free_list;
}
if (i->free_list)
cleanup_items(i->free_list);
// Check if an exception has occurred and a handler has been found

1
sql/sp_head.h
View file

@ -79,6 +79,7 @@ class sp_head :private Query_arena
sp_head(const sp_head &); /* Prevent use of these */
void operator=(sp_head &);
MEM_ROOT main_mem_root;
public:
int m_type; // TYPE_ENUM_FUNCTION or TYPE_ENUM_PROCEDURE

2
sql/sql_acl.cc
View file

@ -5325,7 +5325,7 @@ bool sp_grant_privileges(THD *thd, const char *sp_db, const char *sp_name,
Instantiate used templates
*****************************************************************************/
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
template class List_iterator<LEX_COLUMN>;
template class List_iterator<LEX_USER>;
template class List<LEX_COLUMN>;

84
sql/sql_class.cc
View file

@ -49,7 +49,7 @@ char internal_table_name[2]= "*";
** Instansiate templates
*****************************************************************************/
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
/* Used templates */
template class List<Key>;
template class List_iterator<Key>;
@ -420,8 +420,6 @@ THD::~THD()
#ifndef DBUG_OFF
dbug_sentry= THD_SENTRY_GONE;
#endif
/* Reset stmt_backup.mem_root to not double-free memory from thd.mem_root */
clear_alloc_root(&stmt_backup.main_mem_root);
DBUG_VOID_RETURN;
}
@ -1474,52 +1472,6 @@ void select_dumpvar::cleanup()
}
/*
Create arena for already constructed THD.
SYNOPSYS
Query_arena()
thd - thread for which arena is created
DESCRIPTION
Create arena for already existing THD using its variables as parameters
for memory root initialization.
*/
Query_arena::Query_arena(THD* thd)
:free_list(0), mem_root(&main_mem_root),
state(INITIALIZED)
{
init_sql_alloc(&main_mem_root,
thd->variables.query_alloc_block_size,
thd->variables.query_prealloc_size);
}
/*
Create arena and optionally initialize memory root.
SYNOPSYS
Query_arena()
init_mem_root - whenever we need to initialize memory root
DESCRIPTION
Create arena and optionally initialize memory root with minimal
possible parameters.
NOTE
We use this constructor when arena is part of THD, but reinitialize
its memory root in THD::init_for_queries() before execution of real
statements.
*/
Query_arena::Query_arena(bool init_mem_root)
:free_list(0), mem_root(&main_mem_root),
state(CONVENTIONAL_EXECUTION)
{
if (init_mem_root)
init_sql_alloc(&main_mem_root, ALLOC_ROOT_MIN_BLOCK_SIZE, 0);
}
Query_arena::Type Query_arena::type() const
{
DBUG_ASSERT(0); /* Should never be called */
@ -1532,7 +1484,7 @@ Query_arena::Type Query_arena::type() const
*/
Statement::Statement(THD *thd)
:Query_arena(thd),
:Query_arena(&main_mem_root, INITIALIZED),
id(++thd->statement_id_counter),
set_query_id(1),
allow_sum_func(0),
@ -1542,16 +1494,19 @@ Statement::Statement(THD *thd)
cursor(0)
{
name.str= NULL;
init_sql_alloc(&main_mem_root,
thd->variables.query_alloc_block_size,
thd->variables.query_prealloc_size);
}
/*
This constructor is called when statement is a subobject of THD:
Some variables are initialized in THD::init due to locking problems
This statement object will be used to
This constructor is called when Statement is a parent of THD and
for the backup statement. Some variables are initialized in
THD::init due to locking problems.
*/
Statement::Statement()
:Query_arena((bool)TRUE),
:Query_arena(&main_mem_root, CONVENTIONAL_EXECUTION),
id(0),
set_query_id(1),
allow_sum_func(0), /* initialized later */
@ -1560,6 +1515,12 @@ Statement::Statement()
query_length(0), /* in alloc_query() */
cursor(0)
{
/*
This is just to ensure that the destructor works correctly in
case of an error and the backup statement. The memory root will
be re-initialized in THD::init.
*/
init_sql_alloc(&main_mem_root, ALLOC_ROOT_MIN_BLOCK_SIZE, 0);
}
@ -1631,16 +1592,6 @@ void Query_arena::restore_backup_item_arena(Query_arena *set, Query_arena *backu
set_item_arena(backup);
#ifndef DBUG_OFF
backup_arena= 0;
#endif
#ifdef NOT_NEEDED_NOW
/*
Reset backup mem_root to avoid its freeing.
Since Query_arena's mem_root is freed only when it is part of Statement
we need this only if we use some Statement's arena as backup storage.
But we do this only with THD::stmt_backup and this Statement is specially
handled in this respect. So this code is not really needed now.
*/
clear_alloc_root(&backup->mem_root);
#endif
DBUG_VOID_RETURN;
}
@ -1654,6 +1605,11 @@ void Query_arena::set_item_arena(Query_arena *set)
Statement::~Statement()
{
/*
We must free `main_mem_root', not `mem_root' (pointer), to work
correctly if this statement is used as a backup statement,
for which `mem_root' may point to some other statement.
*/
free_root(&main_mem_root, MYF(0));
}

20
sql/sql_class.h
View file

@ -661,7 +661,6 @@ public:
itself to the list on creation (see Item::Item() for details))
*/
Item *free_list;
MEM_ROOT main_mem_root;
MEM_ROOT *mem_root; // Pointer to current memroot
#ifndef DBUG_OFF
bool backup_arena;
@ -680,21 +679,14 @@ public:
STATEMENT, PREPARED_STATEMENT, STORED_PROCEDURE
};
Query_arena(MEM_ROOT *mem_root_arg, enum enum_state state_arg) :
free_list(0), mem_root(mem_root_arg), state(state_arg)
{}
/*
This constructor is used only when Query_arena is created as
backup storage for another instance of Query_arena.
*/
Query_arena() {};
/*
Create arena for already constructed THD using its variables as
parameters for memory root initialization.
*/
Query_arena(THD *thd);
/*
Create arena and optionally init memory root with minimal values.
Particularly used if Query_arena is part of Statement.
*/
Query_arena(bool init_mem_root);
virtual Type type() const;
virtual ~Query_arena() {};
@ -708,6 +700,7 @@ public:
{ return state == PREPARED || state == EXECUTED; }
inline bool is_conventional() const
{ return state == CONVENTIONAL_EXECUTION; }
inline gptr alloc(unsigned int size) { return alloc_root(mem_root,size); }
inline gptr calloc(unsigned int size)
{
@ -757,7 +750,8 @@ class Statement: public Query_arena
Statement(const Statement &rhs); /* not implemented: */
Statement &operator=(const Statement &rhs); /* non-copyable */
public:
/* FIXME: must be private */
/* FIXME: these must be protected */
MEM_ROOT main_mem_root;
LEX main_lex;
/*
@ -1388,7 +1382,7 @@ public:
already changed to use this arena.
*/
if (!current_arena->is_conventional() &&
mem_root != &current_arena->main_mem_root)
mem_root != current_arena->mem_root)
{
set_n_backup_item_arena(current_arena, backup);
return current_arena;

9
sql/sql_insert.cc
View file

@ -2119,9 +2119,12 @@ bool select_insert::send_data(List<Item> &values)
}
if (!(error= write_record(thd, table, &info)))
{
if (table->triggers)
if (table->triggers || info.handle_duplicates == DUP_UPDATE)
{
/*
Restore fields of the record since it is possible that they were
changed by ON DUPLICATE KEY UPDATE clause.
If triggers exist then whey can modify some fields which were not
originally touched by INSERT ... SELECT, so we have to restore
their original values for the next row.
@ -2374,11 +2377,11 @@ void select_create::abort()
Instansiate templates
*****************************************************************************/
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
template class List_iterator_fast<List_item>;
#ifndef EMBEDDED_LIBRARY
template class I_List<delayed_insert>;
template class I_List_iterator<delayed_insert>;
template class I_List<delayed_row>;
#endif /* EMBEDDED_LIBRARY */
#endif /* EXPLICIT_TEMPLATE_INSTANTIATION */
#endif /* HAVE_EXPLICIT_TEMPLATE_INSTANTIATION */

2
sql/sql_map.cc
View file

@ -138,7 +138,7 @@ void unmap_file(mapped_files *map)
** Instansiate templates
*****************************************************************************/
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
/* Used templates */
template class I_List<mapped_files>;
template class I_List_iterator<mapped_files>;

2
sql/sql_prepare.cc
View file

@ -2002,7 +2002,7 @@ void mysql_stmt_execute(THD *thd, char *packet, uint packet_length)
{
DBUG_PRINT("info",("Using READ_ONLY cursor"));
if (!cursor &&
!(cursor= stmt->cursor= new (&stmt->main_mem_root) Cursor()))
!(cursor= stmt->cursor= new (stmt->mem_root) Cursor(thd)))
DBUG_VOID_RETURN;
/* If lex->result is set, mysql_execute_command will use it */
stmt->lex->result= &cursor->result;

13
sql/sql_select.cc
View file

@ -1708,7 +1708,16 @@ JOIN::cleanup()
/************************* Cursor ******************************************/
Cursor::Cursor(THD *thd)
:Query_arena(&main_mem_root, INITIALIZED),
join(0), unit(0)
{
/* We will overwrite it at open anyway. */
init_sql_alloc(&main_mem_root, ALLOC_ROOT_MIN_BLOCK_SIZE, 0);
}
void
Cursor::init_from_thd(THD *thd)
{
@ -6277,7 +6286,7 @@ public:
COND_CMP(Item *a,Item_func *b) :and_level(a),cmp_func(b) {}
};
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
template class I_List<COND_CMP>;
template class I_List_iterator<COND_CMP>;
template class List<Item_func_match>;

3
sql/sql_select.h
View file

@ -372,6 +372,7 @@ class JOIN :public Sql_alloc
class Cursor: public Sql_alloc, public Query_arena
{
MEM_ROOT main_mem_root;
JOIN *join;
SELECT_LEX_UNIT *unit;
@ -396,7 +397,7 @@ public:
void close();
void set_unit(SELECT_LEX_UNIT *unit_arg) { unit= unit_arg; }
Cursor() :Query_arena(TRUE), join(0), unit(0) {}
Cursor(THD *thd);
~Cursor();
};

4
sql/sql_show.cc
View file

@ -1102,7 +1102,7 @@ public:
char *query;
};
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
template class I_List<thread_info>;
#endif
@ -3879,7 +3879,7 @@ ST_SCHEMA_TABLE schema_tables[]=
};
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
template class List_iterator_fast<char>;
template class List<char>;
#endif

75
sql/sql_view.cc
View file

@ -35,6 +35,61 @@ TYPELIB updatable_views_with_limit_typelib=
};
/*
Make a unique name for an anonymous view column
SYNOPSIS
target reference to the item for which a new name has to be made
item_list list of items within which we should check uniqueness of
the created name
last_element the last element of the list above
NOTE
Unique names are generated by adding 'My_exp_' to the old name of the
column. In case the name that was created this way already exists, we
add a numeric postfix to its end (i.e. "1") and increase the number
until the name becomes unique. If the generated name is longer than
NAME_LEN, it is truncated.
*/
static void make_unique_view_field_name(Item *target,
List<Item> &item_list,
Item *last_element)
{
char *name= (target->orig_name ?
target->orig_name :
target->name);
uint name_len;
uint attempt= 0;
char buff[NAME_LEN+1];
for (;; attempt++)
{
Item *check;
List_iterator_fast<Item> itc(item_list);
bool ok= TRUE;
if (attempt)
name_len= my_snprintf(buff, NAME_LEN, "My_exp_%d_%s", attempt, name);
else
name_len= my_snprintf(buff, NAME_LEN, "My_exp_%s", name);
do
{
check= itc++;
if (check != target &&
my_strcasecmp(system_charset_info, buff, check->name) == 0)
{
ok= FALSE;
break;
}
} while (check != last_element);
if (ok)
break;
}
target->orig_name= target->name;
target->set_name(buff, name_len, system_charset_info);
}
/*
Creating/altering VIEW procedure
@ -240,24 +295,36 @@ bool mysql_create_view(THD *thd,
goto err;
}
while ((item= it++, name= nm++))
{
item->set_name(name->str, name->length, system_charset_info);
item->is_autogenerated_name= FALSE;
}
}
/* Test absence of duplicates names */
{
Item *item;
List_iterator_fast<Item> it(select_lex->item_list);
it++;
while ((item= it++))
{
Item *check;
List_iterator_fast<Item> itc(select_lex->item_list);
/* treat underlying fields like set by user names */
if (item->real_item()->type() == Item::FIELD_ITEM)
item->is_autogenerated_name= FALSE;
while ((check= itc++) && check != item)
{
if (strcmp(item->name, check->name) == 0)
if (my_strcasecmp(system_charset_info, item->name, check->name) == 0)
{
my_error(ER_DUP_FIELDNAME, MYF(0), item->name);
DBUG_RETURN(TRUE);
if (item->is_autogenerated_name)
make_unique_view_field_name(item, select_lex->item_list, item);
else if (check->is_autogenerated_name)
make_unique_view_field_name(check, select_lex->item_list, item);
else
{
my_error(ER_DUP_FIELDNAME, MYF(0), item->name);
DBUG_RETURN(TRUE);
}
}
}
}

15
sql/sql_yacc.yy
View file

@ -4107,7 +4107,10 @@ select_item:
if (add_item_to_list(YYTHD, $2))
YYABORT;
if ($4.str)
$2->set_name($4.str,$4.length,system_charset_info);
{
$2->set_name($4.str, $4.length, system_charset_info);
$2->is_autogenerated_name= FALSE;
}
else if (!$2->name) {
char *str = $1;
if (str[-1] == '`')
@ -4913,9 +4916,12 @@ udf_expr:
remember_name expr remember_end select_alias
{
if ($4.str)
$2->set_name($4.str,$4.length,system_charset_info);
{
$2->set_name($4.str, $4.length, system_charset_info);
$2->is_autogenerated_name= FALSE;
}
else
$2->set_name($1,(uint) ($3 - $1), YYTHD->charset());
$2->set_name($1, (uint) ($3 - $1), YYTHD->charset());
$$= $2;
}
;
@ -5691,7 +5697,8 @@ procedure_item:
if (add_proc_to_list(lex->thd, $2))
YYABORT;
if (!$2->name)
$2->set_name($1,(uint) ((char*) lex->tok_end - $1), YYTHD->charset());
$2->set_name($1,(uint) ((char*) lex->tok_end - $1),
YYTHD->charset());
}
;

2
sql/table.cc
View file

@ -2236,7 +2236,7 @@ const char *Field_iterator_view::name()
** Instansiate templates
*****************************************************************************/
#ifdef EXPLICIT_TEMPLATE_INSTANTIATION
#ifdef HAVE_EXPLICIT_TEMPLATE_INSTANTIATION
template class List<String>;
template class List_iterator<String>;
#endif