Commit f22be777 authored by unknown's avatar unknown

Fixed problem when comparing a key for a multi-byte-character set. (bug 152)

Use 0x.... as strings if 'new' mode. (bug 152)
Don't report -max on windows when InnoDB is enabled. (bug 332)
Reset current_linfo;  This could cause a hang when doing PURGE LOGS.
Fix for row numbers in EXPLAIN (bug 322)
 Fix that USE_FRM works for all table types (bug 97)


VC++Files/libmysql/libmysql.dsp:
  Added new source files
myisam/mi_key.c:
  Fixed problem when comparing a key for a multi-byte-character set.
myisam/mi_range.c:
  Fixed problem when comparing a key for a multi-byte-character set.
myisam/mi_rkey.c:
  Fixed problem when comparing a key for a multi-byte-character set.
myisam/mi_search.c:
  Fixed problem when comparing a key for a multi-byte-character set.
myisam/mi_test2.c:
  Fixed printf statements
myisam/myisamdef.h:
  Fixed problem when comparing a key for a multi-byte-character set.
myisam/sort.c:
  Fixed printf statements
mysql-test/r/ctype_latin1_de.result:
  New test results
mysql-test/r/join.result:
  New test results
mysql-test/r/repair.result:
  New test results
mysql-test/r/rpl_alter.result:
  New test results
mysql-test/t/ctype_latin1_de-master.opt:
  --new is needed to get 0x... strings to work properly
mysql-test/t/ctype_latin1_de.test:
  New test for latin1_de
mysql-test/t/repair.test:
  Test of USE_FRM and HEAP tables
sql/field.cc:
  Fixed problem when comparing a key for a multi-byte-character set.
sql/item.cc:
  Use 0x.... as strings if 'new' mode
sql/item.h:
  Use 0x.... as strings if 'new' mode
sql/mysqld.cc:
  Don't report -max on windows when InnoDB is enabled.
sql/sql_analyse.cc:
  Removed unused variable
sql/sql_insert.cc:
  Removed debug message
sql/sql_repl.cc:
  Reset current_linfo;  This could cause a hang when doing PURGE LOGS.
sql/sql_select.cc:
  Fix for row numbers in EXPLAIN
sql/sql_table.cc:
  Fix that USE_FRM works for all table types (without strange errors)
sql/sql_yacc.yy:
  Removed compiler warnings.
parent 3e90ec6a
......@@ -25,7 +25,7 @@ CFG=libmysql - Win32 Debug
# PROP AllowPerConfigDependencies 0
# PROP Scc_ProjName ""
# PROP Scc_LocalPath ""
CPP=cl.exe
CPP=xicl6.exe
MTL=midl.exe
RSC=rc.exe
......@@ -52,14 +52,14 @@ RSC=rc.exe
BSC32=bscmake.exe
# ADD BASE BSC32 /nologo
# ADD BSC32 /nologo
LINK32=link.exe
LINK32=xilink6.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /machine:I386
# ADD LINK32 wsock32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /machine:I386 /def:"libmysql.def" /out:"..\lib_release\libmysql.dll" /libpath:"." /libpath:"..\lib_release"
# SUBTRACT LINK32 /pdb:none
# Begin Special Build Tool
SOURCE="$(InputPath)"
PostBuild_Desc=Copy .lib file
PostBuild_Cmds=xcopy release\libmysql.lib ..\lib_release\
PostBuild_Desc=Move DLL export lib
PostBuild_Cmds=xcopy release\libmysql.lib ..\lib_release /y
# End Special Build Tool
!ELSEIF "$(CFG)" == "libmysql - Win32 Debug"
......@@ -85,14 +85,14 @@ PostBuild_Cmds=xcopy release\libmysql.lib ..\lib_release\
BSC32=bscmake.exe
# ADD BASE BSC32 /nologo
# ADD BSC32 /nologo
LINK32=link.exe
LINK32=xilink6.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /debug /machine:I386 /pdbtype:sept
# ADD LINK32 zlib.lib wsock32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:windows /dll /incremental:no /map /debug /machine:I386 /def:"libmysql.def" /out:"..\lib_debug\libmysql.dll" /pdbtype:sept /libpath:"." /libpath:"..\lib_debug"
# SUBTRACT LINK32 /pdb:none
# Begin Special Build Tool
SOURCE="$(InputPath)"
PostBuild_Desc=Copy .lib file
PostBuild_Cmds=xcopy ..\lib_debug\libmysql.dll C:\winnt\system32\ xcopy debug\libmysql.lib ..\lib_debug\
PostBuild_Desc=Move DLL export lib
PostBuild_Cmds=xcopy ..\lib_debug\libmysql.dll C:\winnt\system32\ /y xcopy debug\libmysql.lib ..\lib_debug\ /y
# End Special Build Tool
!ENDIF
......@@ -239,6 +239,10 @@ SOURCE=..\mysys\mf_pack.c
# End Source File
# Begin Source File
SOURCE=..\mysys\mf_path.c
# End Source File
# Begin Source File
SOURCE=..\mysys\mf_unixpath.c
# End Source File
# Begin Source File
......@@ -395,6 +399,10 @@ SOURCE=..\client\select_test.c
# End Source File
# Begin Source File
SOURCE=..\mysys\sha1.c
# End Source File
# Begin Source File
SOURCE=..\client\sql_string.cpp
# End Source File
# Begin Source File
......
......@@ -136,11 +136,26 @@ uint _mi_make_key(register MI_INFO *info, uint keynr, uchar *key,
} /* _mi_make_key */
/* Pack a key to intern format from given format (c_rkey) */
/* returns length of packed key */
/*
Pack a key to intern format from given format (c_rkey)
SYNOPSIS
_mi_pack_key()
info MyISAM handler
uint keynr key number
key Store packed key here
old Not packed key
k_length Length of 'old' to use
last_used_keyseg out parameter. May be NULL
RETURN
length of packed key
last_use_keyseg Store pointer to the keyseg after the last used one
*/
uint _mi_pack_key(register MI_INFO *info, uint keynr, uchar *key, uchar *old,
uint k_length)
uint k_length, MI_KEYSEG **last_used_keyseg)
{
uint length;
uchar *pos,*end,*start_key=key;
......@@ -211,6 +226,8 @@ uint _mi_pack_key(register MI_INFO *info, uint keynr, uchar *key, uchar *old,
key+= length;
k_length-=length;
}
if (last_used_keyseg)
*last_used_keyseg= keyseg;
#ifdef NOT_USED
if (keyseg->type)
......
......@@ -83,7 +83,8 @@ static ha_rows _mi_record_pos(MI_INFO *info, const byte *key, uint key_len,
if (key_len == 0)
key_len=USE_WHOLE_KEY;
key_buff=info->lastkey+info->s->base.max_key_length;
key_len=_mi_pack_key(info,inx,key_buff,(uchar*) key,key_len);
key_len=_mi_pack_key(info,inx,key_buff,(uchar*) key,key_len,
(MI_KEYSEG**) 0);
DBUG_EXECUTE("key",_mi_print_key(DBUG_FILE,keyinfo->seg,
(uchar*) key_buff,key_len););
nextflag=myisam_read_vec[search_flag];
......
......@@ -23,10 +23,12 @@
/* Ordinary search_flag is 0 ; Give error if no record with key */
int mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
enum ha_rkey_function search_flag)
enum ha_rkey_function search_flag)
{
uchar *key_buff;
MYISAM_SHARE *share=info->s;
MI_KEYDEF *keyinfo;
MI_KEYSEG *last_used_keyseg;
uint pack_key_length, use_key_length, nextflag;
DBUG_ENTER("mi_rkey");
DBUG_PRINT("enter",("base: %lx inx: %d search_flag: %d",
......@@ -36,23 +38,27 @@ int mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
DBUG_RETURN(my_errno);
info->update&= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED);
keyinfo= share->keyinfo + inx;
if (!info->use_packed_key)
{
if (key_len == 0)
key_len=USE_WHOLE_KEY;
key_buff=info->lastkey+info->s->base.max_key_length;
pack_key_length=_mi_pack_key(info,(uint) inx,key_buff,(uchar*) key,key_len);
info->last_rkey_length=pack_key_length;
DBUG_EXECUTE("key",_mi_print_key(DBUG_FILE,share->keyinfo[inx].seg,
key_buff,pack_key_length););
pack_key_length=_mi_pack_key(info, (uint) inx, key_buff, (uchar*) key,
key_len, &last_used_keyseg);
DBUG_EXECUTE("key",_mi_print_key(DBUG_FILE, keyinfo->seg,
key_buff, pack_key_length););
}
else
{
/* key is already packed! */
/*
key is already packed!; This happens when we are using a MERGE TABLE
*/
key_buff=info->lastkey+info->s->base.max_key_length;
info->last_rkey_length=pack_key_length=key_len;
pack_key_length= key_len;
bmove(key_buff,key,key_len);
last_used_keyseg= 0;
}
if (fast_mi_readinfo(info))
......@@ -65,8 +71,8 @@ int mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
if (!(nextflag & (SEARCH_FIND | SEARCH_NO_FIND | SEARCH_LAST)))
use_key_length=USE_WHOLE_KEY;
if (!_mi_search(info,info->s->keyinfo+inx,key_buff,use_key_length,
myisam_read_vec[search_flag],info->s->state.key_root[inx]))
if (!_mi_search(info,keyinfo, key_buff, use_key_length,
myisam_read_vec[search_flag], info->s->state.key_root[inx]))
{
while (info->lastpos >= info->state->data_file_length)
{
......@@ -76,7 +82,7 @@ int mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
exact key, because the keys are sorted according to position
*/
if (_mi_search_next(info,info->s->keyinfo+inx,info->lastkey,
if (_mi_search_next(info, keyinfo, info->lastkey,
info->lastkey_length,
myisam_readnext_vec[search_flag],
info->s->state.key_root[inx]))
......@@ -86,6 +92,12 @@ int mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
if (share->concurrent_insert)
rw_unlock(&share->key_root_lock[inx]);
/* Calculate length of the found key; Used by mi_rnext_same */
if ((keyinfo->flag & HA_VAR_LENGTH_KEY) && last_used_keyseg)
info->last_rkey_length= _mi_keylength_part(keyinfo, info->lastkey,
last_used_keyseg);
else
info->last_rkey_length= pack_key_length;
if (!buf)
DBUG_RETURN(info->lastpos==HA_OFFSET_ERROR ? my_errno : 0);
......@@ -99,6 +111,7 @@ int mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
/* Store key for read next */
memcpy(info->lastkey,key_buff,pack_key_length);
info->last_rkey_length= pack_key_length;
bzero((char*) info->lastkey+pack_key_length,info->s->base.rec_reflength);
info->lastkey_length=pack_key_length+info->s->base.rec_reflength;
......
......@@ -1441,6 +1441,37 @@ uint _mi_keylength(MI_KEYDEF *keyinfo, register uchar *key)
} /* _mi_keylength */
/*
Calculate length of part key.
Used in mi_rkey() to find the key found for the key-part that was used.
This is needed in case of multi-byte character sets where we may search
after '0xDF' but find 'ss'
*/
uint _mi_keylength_part(MI_KEYDEF *keyinfo, register uchar *key,
MI_KEYSEG *end)
{
reg1 MI_KEYSEG *keyseg;
uchar *start= key;
for (keyseg=keyinfo->seg ; keyseg != end ; keyseg++)
{
if (keyseg->flag & HA_NULL_PART)
if (!*key++)
continue;
if (keyseg->flag & (HA_SPACE_PACK | HA_BLOB_PART | HA_VAR_LENGTH))
{
uint length;
get_key_length(length,key);
key+=length;
}
else
key+= keyseg->length;
}
return (uint) (key-start);
}
/* Move a key */
uchar *_mi_move_key(MI_KEYDEF *keyinfo, uchar *to, uchar *from)
......
......@@ -639,14 +639,14 @@ int main(int argc, char *argv[])
if ((long) range_records < (long) records*7/10-2 ||
(long) range_records > (long) records*14/10+2)
{
printf("mi_records_range for key: %d returned %ld; Should be about %ld\n",
i, range_records, records);
printf("mi_records_range for key: %d returned %lu; Should be about %lu\n",
i, (ulong) range_records, (ulong) records);
goto end;
}
if (verbose && records)
{
printf("mi_records_range returned %ld; Exact is %ld (diff: %4.2g %%)\n",
range_records,records,
printf("mi_records_range returned %lu; Exact is %lu (diff: %4.2g %%)\n",
(ulong) range_records, (ulong) records,
labs((long) range_records-(long) records)*100.0/records);
}
......@@ -660,8 +660,8 @@ int main(int argc, char *argv[])
|| info.keys != keys)
{
puts("Wrong info from mi_info");
printf("Got: records: %ld delete: %ld i_keys: %d\n",
info.records,info.deleted,info.keys);
printf("Got: records: %lu delete: %lu i_keys: %d\n",
(ulong) info.records, (ulong) info.deleted, info.keys);
}
if (verbose)
{
......
......@@ -505,6 +505,8 @@ extern uchar *_mi_get_last_key(MI_INFO *info,MI_KEYDEF *keyinfo,uchar *keypos,
extern uchar *_mi_get_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *page,
uchar *key, uchar *keypos, uint *return_key_length);
extern uint _mi_keylength(MI_KEYDEF *keyinfo,uchar *key);
extern uint _mi_keylength_part(MI_KEYDEF *keyinfo, register uchar *key,
MI_KEYSEG *end);
extern uchar *_mi_move_key(MI_KEYDEF *keyinfo,uchar *to,uchar *from);
extern int _mi_search_next(MI_INFO *info,MI_KEYDEF *keyinfo,uchar *key,
uint key_length,uint nextflag,my_off_t pos);
......@@ -519,7 +521,7 @@ extern my_off_t _mi_new(MI_INFO *info,MI_KEYDEF *keyinfo);
extern uint _mi_make_key(MI_INFO *info,uint keynr,uchar *key,
const byte *record,my_off_t filepos);
extern uint _mi_pack_key(MI_INFO *info,uint keynr,uchar *key,uchar *old,
uint key_length);
uint key_length, MI_KEYSEG **last_used_keyseg);
extern int _mi_read_key_record(MI_INFO *info,my_off_t filepos,byte *buf);
extern int _mi_read_cache(IO_CACHE *info,byte *buff,my_off_t pos,
uint length,int re_read_if_possibly);
......
......@@ -163,8 +163,8 @@ int _create_index_by_sort(MI_SORT_PARAM *info,my_bool no_messages,
if (maxbuffer == 0)
{
if (!no_messages)
printf(" - Dumping %lu keys\n",records);
if (write_index(info,sort_keys,(uint) records))
printf(" - Dumping %lu keys\n", (ulong) records);
if (write_index(info,sort_keys, (uint) records))
goto err; /* purecov: inspected */
}
else
......@@ -173,7 +173,7 @@ int _create_index_by_sort(MI_SORT_PARAM *info,my_bool no_messages,
if (maxbuffer >= MERGEBUFF2)
{
if (!no_messages)
printf(" - Merging %lu keys\n",records); /* purecov: tested */
printf(" - Merging %lu keys\n", (ulong) records); /* purecov: tested */
if (merge_many_buff(info,keys,sort_keys,
dynamic_element(&buffpek,0,BUFFPEK *),&maxbuffer,&tempfile))
goto err; /* purecov: inspected */
......
......@@ -212,3 +212,55 @@ select * from t1 where match a against ("te*" in boolean mode)+0;
a
test
drop table t1;
create table t1 (word varchar(255) not null, word2 varchar(255) not null, index(word));
insert into t1 (word) values ('ss'),(0xDF),(0xE4),('ae');
update t1 set word2=word;
select word, word=0xdf as t from t1 having t > 0;
word t
1
select word, word=cast(0xdf AS CHAR) as t from t1 having t > 0;
word t
ss 1
1
select * from t1 where word=0xDF;
word word2
select * from t1 where word=CAST(0xDF as CHAR);
word word2
ss ss
select * from t1 where word2=0xDF;
word word2
select * from t1 where word2=CAST(0xDF as CHAR);
word word2
ss ss
select * from t1 where word='ae';
word word2
ae ae
select * from t1 where word= 0xe4 or word=CAST(0xe4 as CHAR);
word word2
ae ae
select * from t1 where word between 0xDF and 0xDF;
word word2
select * from t1 where word between CAST(0xDF AS CHAR) and CAST(0xDF AS CHAR);
word word2
ss ss
select * from t1 where word like 'ae';
word word2
ae ae
select * from t1 where word like 'AE';
word word2
ae ae
select * from t1 where word like 0xDF;
word word2
select * from t1 where word like CAST(0xDF as CHAR);
word word2
drop table t1;
......@@ -273,8 +273,16 @@ cust 20
SELECT emp.rate_code, lr.base_rate FROM t1 AS emp LEFT JOIN t2 AS lr USING (siteid, rate_code) WHERE lr.siteid = 'rivercats' AND emp.emp_id = 'psmith';
rate_code base_rate
cust 20
drop table t1,t2;
CREATE TABLE t1 (ID INTEGER NOT NULL PRIMARY KEY, Value1 VARCHAR(255));
CREATE TABLE t2 (ID INTEGER NOT NULL PRIMARY KEY, Value2 VARCHAR(255));
INSERT INTO t1 VALUES (1, 'A');
INSERT INTO t2 VALUES (1, 'B');
SELECT * FROM t1 NATURAL JOIN t2 WHERE 1 AND (Value1 = 'A' AND Value2 <> 'B');
ID Value1 ID Value2
SELECT * FROM t1 NATURAL JOIN t2 WHERE 1 AND Value1 = 'A' AND Value2 <> 'B';
ID Value1 ID Value2
SELECT * FROM t1 NATURAL JOIN t2 WHERE (Value1 = 'A' AND Value2 <> 'B') AND 1;
ID Value1 ID Value2
drop table t1,t2;
create table t1 (i int);
......
......@@ -4,4 +4,8 @@ repair table t1 use_frm;
Table Op Msg_type Msg_text
test.t1 repair warning Number of rows changed from 0 to 1
test.t1 repair status OK
drop table if exists t1;
alter table t1 TYPE=HEAP;
repair table t1 use_frm;
Table Op Msg_type Msg_text
test.t1 repair error The handler for the table doesn't support repair
drop table t1;
......@@ -4,18 +4,18 @@ reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
slave start;
drop database if exists d1;
create database d1;
create table d1.t1 ( n int);
alter table d1.t1 add m int;
insert into d1.t1 values (1,2);
create table d1.t2 (n int);
insert into d1.t2 values (45);
rename table d1.t2 to d1.t3, d1.t1 to d1.t2;
select * from d1.t2;
drop database if exists test_$1;
create database test_$1;
create table test_$1.t1 ( n int);
alter table test_$1.t1 add m int;
insert into test_$1.t1 values (1,2);
create table test_$1.t2 (n int);
insert into test_$1.t2 values (45);
rename table test_$1.t2 to test_$1.t3, test_$1.t1 to test_$1.t2;
select * from test_$1.t2;
n m
1 2
select * from d1.t3;
select * from test_$1.t3;
n
45
drop database d1;
drop database test_$1;
--default-character-set=latin1_de
--default-character-set=latin1_de --new
......@@ -45,3 +45,26 @@ select * from t1 where a like "test%";
select * from t1 where a like "te_t";
select * from t1 where match a against ("te*" in boolean mode)+0;
drop table t1;
#
# Test bug report #152 (problem with index on latin1_de)
#
create table t1 (word varchar(255) not null, word2 varchar(255) not null, index(word));
insert into t1 (word) values ('ss'),(0xDF),(0xE4),('ae');
update t1 set word2=word;
select word, word=0xdf as t from t1 having t > 0;
select word, word=cast(0xdf AS CHAR) as t from t1 having t > 0;
select * from t1 where word=0xDF;
select * from t1 where word=CAST(0xDF as CHAR);
select * from t1 where word2=0xDF;
select * from t1 where word2=CAST(0xDF as CHAR);
select * from t1 where word='ae';
select * from t1 where word= 0xe4 or word=CAST(0xe4 as CHAR);
select * from t1 where word between 0xDF and 0xDF;
select * from t1 where word between CAST(0xDF AS CHAR) and CAST(0xDF AS CHAR);
select * from t1 where word like 'ae';
select * from t1 where word like 'AE';
select * from t1 where word like 0xDF;
select * from t1 where word like CAST(0xDF as CHAR);
drop table t1;
......@@ -5,4 +5,6 @@
drop table if exists t1;
create table t1 SELECT 1,"table 1";
repair table t1 use_frm;
drop table if exists t1;
alter table t1 TYPE=HEAP;
repair table t1 use_frm;
drop table t1;
......@@ -162,6 +162,14 @@ static bool test_if_real(const char *str,int length)
}
static inline uint field_length_without_space(const char *ptr, uint length)
{
const char *end= ptr+length;
while (end > ptr && end[-1] == ' ')
end--;
return (uint) (end-ptr);
}
/****************************************************************************
** Functions for the base classes
** This is an unpacked number.
......@@ -3673,8 +3681,21 @@ int Field_string::cmp(const char *a_ptr, const char *b_ptr)
{
if (binary_flag)
return memcmp(a_ptr,b_ptr,field_length);
else
return my_sortcmp(a_ptr,b_ptr,field_length);
#ifdef USE_STRCOLL
if (use_strcoll(default_charset_info))
{
/*
We have to remove end space to be able to compare multi-byte-characters
like in latin_de 'ae' and 0xe4
*/
uint a_length= field_length_without_space(a_ptr, field_length);
uint b_length= field_length_without_space(b_ptr, field_length);
return my_strnncoll(default_charset_info,
(const uchar*) a_ptr, a_length,
(const uchar*) b_ptr, b_length);
}
#endif
return my_sortcmp(a_ptr,b_ptr,field_length);
}
void Field_string::sort_string(char *to,uint length)
......
......@@ -576,6 +576,14 @@ inline uint char_val(char X)
X-'a'+10);
}
/* In MySQL 4.1 this will always return STRING_RESULT */
enum Item_result Item_varbinary::result_type () const
{
return (current_thd->variables.new_mode) ? STRING_RESULT : INT_RESULT;
}
Item_varbinary::Item_varbinary(const char *str, uint str_length)
{
name=(char*) str-2; // Lex makes this start with 0x
......
......@@ -353,7 +353,7 @@ public:
String *val_str(String*) { return &str_value; }
bool save_in_field(Field *field, bool no_conversions);
void make_field(Send_field *field);
enum Item_result result_type () const { return INT_RESULT; }
enum Item_result result_type () const;
unsigned int size_of() { return sizeof(*this);}
};
......
......@@ -204,12 +204,12 @@ static char **opt_argv;
#ifdef __WIN__
#undef MYSQL_SERVER_SUFFIX
#ifdef __NT__
#if defined(HAVE_INNOBASE_DB) || defined(HAVE_BERKELEY_DB)
#if defined(HAVE_BERKELEY_DB)
#define MYSQL_SERVER_SUFFIX "-max-nt"
#else
#define MYSQL_SERVER_SUFFIX "-nt"
#endif /* ...DB */
#elif defined(HAVE_INNOBASE_DB) || defined(HAVE_BERKELEY_DB)
#elif defined(HAVE_BERKELEY_DB)
#define MYSQL_SERVER_SUFFIX "-max"
#else
#define MYSQL_SERVER_SUFFIX ""
......
......@@ -284,7 +284,6 @@ void field_str::add()
char buff[MAX_FIELD_WIDTH], *ptr;
String s(buff, sizeof(buff)), *res;
ulong length;
TREE_ELEMENT *element;
if (!(res = item->val_str(&s)))
{
......
......@@ -1029,7 +1029,7 @@ extern "C" pthread_handler_decl(handle_delayed_insert,arg)
#else
error=pthread_cond_timedwait(&di->cond,&di->mutex,&abstime);
#ifdef EXTRA_DEBUG
if (error && error != EINTR)
if (error && error != EINTR && error != ETIMEDOUT)
{
fprintf(stderr, "Got error %d from pthread_cond_timedwait\n",error);
DBUG_PRINT("error",("Got error %d from pthread_cond_timedwait",
......
......@@ -1042,6 +1042,9 @@ err:
}
send_eof(&thd->net);
pthread_mutex_lock(&LOCK_thread_count);
thd->current_linfo = 0;
pthread_mutex_unlock(&LOCK_thread_count);
DBUG_RETURN(0);
}
......
......@@ -2631,6 +2631,9 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
join->thd->select_limit)) < 0)
DBUG_RETURN(1); // Impossible range
sel->cond=orig_cond;
/* Fix for EXPLAIN */
if (sel->quick)
join->best_positions[i].records_read= sel->quick->records;
}
else
{
......
......@@ -23,6 +23,7 @@
#endif
#include <hash.h>
#include <myisam.h>
#include <my_dir.h>
#include <assert.h>
#ifdef __WIN__
......@@ -1046,12 +1047,31 @@ static int prepare_for_repair(THD* thd, TABLE_LIST* table,
}
else
{
/*
User gave us USE_FRM which means that the header in the index file is
trashed.
In this case we will try to fix the table the following way:
- Rename the data file to a temporary name
- Truncate the table
- Replace the new data file with the old one
- Run a normal repair using the new index file and the old data file
*/
char from[FN_REFLEN],tmp[FN_REFLEN];
char* db = thd->db ? thd->db : table->db;
char from[FN_REFLEN],tmp[FN_REFLEN+32];
const char **ext= table->table->file->bas_ext();
MY_STAT stat_info;
/*
Check if this is a table type that stores index and data separately,
like ISAM or MyISAM
*/
if (!ext[0] || !ext[1])
DBUG_RETURN(0); // No data file
strxmov(from, table->table->path, ext[1], NullS); // Name of data file
if (!my_stat(from, &stat_info, MYF(0)))
DBUG_RETURN(0); // Can't use USE_FRM flag
sprintf(from, "%s/%s/%s", mysql_real_data_home, db, table->real_name);
fn_format(from, from, "", MI_NAME_DEXT, 4);
sprintf(tmp,"%s-%lx_%lx", from, current_pid, thd->thread_id);
pthread_mutex_lock(&LOCK_open);
......@@ -1067,7 +1087,7 @@ static int prepare_for_repair(THD* thd, TABLE_LIST* table,
unlock_table_name(thd, table);
pthread_mutex_unlock(&LOCK_open);
DBUG_RETURN(send_check_errmsg(thd, table, "repair",
"Failed renaming .MYD file"));
"Failed renaming data file"));
}
if (mysql_truncate(thd, table, 1))
{
......
......@@ -2310,16 +2310,12 @@ olap_opt:
| WITH CUBE_SYM
{
LEX *lex=Lex;
lex->olap = true;
lex->select->olap= CUBE_TYPE;
net_printf(&lex->thd->net, ER_NOT_SUPPORTED_YET, "CUBE");
YYABORT; /* To be deleted in 4.1 */
}
| WITH ROLLUP_SYM
{
LEX *lex=Lex;
lex->olap = true;
lex->select->olap= ROLLUP_TYPE;
net_printf(&lex->thd->net, ER_NOT_SUPPORTED_YET, "ROLLUP");
YYABORT; /* To be deleted in 4.1 */
}
......@@ -2407,7 +2403,7 @@ delete_limit_clause:
ULONG_NUM:
NUM { $$= strtoul($1.str,NULL,10); }
| LONG_NUM { $$= (ulonglong) strtoll($1.str,NULL,10); }
| LONG_NUM { $$= (ulong) strtoll($1.str,NULL,10); }
| ULONGLONG_NUM { $$= (ulong) strtoull($1.str,NULL,10); }
| REAL_NUM { $$= strtoul($1.str,NULL,10); }
| FLOAT_NUM { $$= strtoul($1.str,NULL,10); };
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment