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Merge mysql.com:/home/jimw/my/mysql-4.1-clean

Browse source 
into  mysql.com:/home/jimw/my/mysql-5.0-clean
This commit is contained in:
jimw@mysql.com 2005-06-01 16:13:24 -07:00
commit 5a271e2c12
7 changed files with 150 additions and 86 deletions
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6
mysql-test/r/func_str.result
View file

@ -794,3 +794,9 @@ id aes_decrypt(str, 'bar')
1 foo
2 NULL
DROP TABLE t1, t2;
select field(0,NULL,1,0), field("",NULL,"bar",""), field(0.0,NULL,1.0,0.0);
field(0,NULL,1,0) field("",NULL,"bar","") field(0.0,NULL,1.0,0.0)
3 3 3
select field(NULL,1,2,NULL), field(NULL,1,2,0);
field(NULL,1,2,NULL) field(NULL,1,2,0)
0 0

12
mysql-test/r/lowercase_table2.result
View file

@ -72,7 +72,7 @@ T1 CREATE TABLE `T1` (
RENAME TABLE T1 TO T2;
SHOW TABLES LIKE "T2";
Tables_in_test (T2)
t2
T2
SELECT * FROM t2;
a
1
@ -83,25 +83,25 @@ t3
RENAME TABLE T3 TO T1;
SHOW TABLES LIKE "T1";
Tables_in_test (T1)
t1
T1
ALTER TABLE T1 add b int;
SHOW TABLES LIKE "T1";
Tables_in_test (T1)
t1
T1
ALTER TABLE T1 RENAME T2;
SHOW TABLES LIKE "T2";
Tables_in_test (T2)
t2
T2
LOCK TABLE T2 WRITE;
ALTER TABLE T2 drop b;
SHOW TABLES LIKE "T2";
Tables_in_test (T2)
t2
T2
UNLOCK TABLES;
RENAME TABLE T2 TO T1;
SHOW TABLES LIKE "T1";
Tables_in_test (T1)
t1
T1
SELECT * from T1;
a
1

1
mysql-test/r/rpl_failed_optimize.result
View file

@ -9,6 +9,7 @@ BEGIN;
INSERT INTO t1 VALUES (1);
OPTIMIZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 optimize error Lock wait timeout exceeded; try restarting transaction
test.t1 optimize status Operation failed
Warnings:
Error 1205 Lock wait timeout exceeded; try restarting transaction

6
mysql-test/t/func_str.test
View file

@ -523,3 +523,9 @@ SELECT t1.id, aes_decrypt(str, 'bar') FROM t1, t2 WHERE t1.id = t2.id
ORDER BY t1.id;
DROP TABLE t1, t2;
#
# Bug #10944: Mishandling of NULL arguments in FIELD()
#
select field(0,NULL,1,0), field("",NULL,"bar",""), field(0.0,NULL,1.0,0.0);
select field(NULL,1,2,NULL), field(NULL,1,2,0);

20
sql/item_func.cc
View file

@ -2322,11 +2322,13 @@ void Item_func_locate::print(String *str)
longlong Item_func_field::val_int()
{
DBUG_ASSERT(fixed == 1);
if (args[0]->is_null())
return 0;
if (cmp_type == STRING_RESULT)
{
String *field;
if (!(field=args[0]->val_str(&value)))
return 0; // -1 if null ?
for (uint i=1 ; i < arg_count ; i++)
{
String *tmp_value=args[i]->val_str(&tmp);
@ -2337,20 +2339,16 @@ longlong Item_func_field::val_int()
else if (cmp_type == INT_RESULT)
{
longlong val= args[0]->val_int();
if (args[0]->is_null())
return 0;
for (uint i=1; i < arg_count ; i++)
{
if (val == args[i]->val_int() && ! args[i]->is_null())
return (longlong) (i);
if (!args[i]->is_null() && val == args[i]->val_int())
return (longlong) (i);
}
}
else if (cmp_type == DECIMAL_RESULT)
{
my_decimal dec_arg_buf, *dec_arg,
dec_buf, *dec= args[0]->val_decimal(&dec_buf);
if (args[0]->is_null())
return 0;
for (uint i=1; i < arg_count; i++)
{
dec_arg= args[i]->val_decimal(&dec_arg_buf);
@ -2361,12 +2359,10 @@ longlong Item_func_field::val_int()
else
{
double val= args[0]->val_real();
if (args[0]->is_null())
return 0;
for (uint i=1; i < arg_count ; i++)
{
if (val == args[i]->val_real() && ! args[i]->is_null())
return (longlong) (i);
if (!args[i]->is_null() && val == args[i]->val_real())
return (longlong) (i);
}
}
return 0;

146
sql/sql_table.cc
View file

@ -40,6 +40,34 @@ static int copy_data_between_tables(TABLE *from,TABLE *to,
ha_rows *copied,ha_rows *deleted);
static bool prepare_blob_field(THD *thd, create_field *sql_field);
/*
Build the path to a file for a table (or the base path that can
then have various extensions stuck on to it).
SYNOPSIS
build_table_path()
buff Buffer to build the path into
bufflen sizeof(buff)
db Name of database
table Name of table
ext Filename extension
RETURN
0 Error
# Size of path
*/
static uint build_table_path(char *buff, size_t bufflen, const char *db,
const char *table, const char *ext)
{
strxnmov(buff, bufflen-1, mysql_data_home, "/", db, "/", table, ext,
NullS);
return unpack_filename(buff,buff);
}
/*
delete (drop) tables.
@ -223,8 +251,7 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
}
alias= (lower_case_table_names == 2) ? table->alias : table->table_name;
/* remove form file and isam files */
strxmov(path, mysql_data_home, "/", db, "/", alias, reg_ext, NullS);
(void) unpack_filename(path,path);
build_table_path(path, sizeof(path), db, alias, reg_ext);
}
if (drop_temporary ||
(access(path,F_OK) &&
@ -316,13 +343,10 @@ int quick_rm_table(enum db_type base,const char *db,
{
char path[FN_REFLEN];
int error=0;
my_snprintf(path, sizeof(path), "%s/%s/%s%s",
mysql_data_home, db, table_name, reg_ext);
unpack_filename(path,path);
build_table_path(path, sizeof(path), db, table_name, reg_ext);
if (my_delete(path,MYF(0)))
error=1; /* purecov: inspected */
my_snprintf(path, sizeof(path), "%s/%s/%s", mysql_data_home, db, table_name);
unpack_filename(path,path);
build_table_path(path, sizeof(path), db, table_name, "");
return ha_delete_table(current_thd, base, path, table_name, 0) || error;
}
@ -1516,11 +1540,9 @@ bool mysql_create_table(THD *thd,const char *db, const char *table_name,
if (!create_info->default_table_charset)
{
HA_CREATE_INFO db_info;
uint length;
char path[FN_REFLEN];
strxmov(path, mysql_data_home, "/", db, NullS);
length= unpack_dirname(path,path); // Convert if not unix
strmov(path+length, MY_DB_OPT_FILE);
/* Abuse build_table_path() to build the path to the db.opt file */
build_table_path(path, sizeof(path), db, MY_DB_OPT_FILE, "");
load_db_opt(thd, path, &db_info);
create_info->default_table_charset= db_info.default_table_charset;
}
@ -1534,17 +1556,18 @@ bool mysql_create_table(THD *thd,const char *db, const char *table_name,
/* Check if table exists */
if (create_info->options & HA_LEX_CREATE_TMP_TABLE)
{
my_snprintf(path, sizeof(path), "%s%s%lx_%lx_%x%s",
mysql_tmpdir, tmp_file_prefix, current_pid, thd->thread_id,
thd->tmp_table++, reg_ext);
char tmp_table_name[NAME_LEN+1];
my_snprintf(tmp_table_name, sizeof(tmp_table_name), "%s%lx_%lx_%x",
tmp_file_prefix, current_pid, thd->thread_id,
thd->tmp_table++);
if (lower_case_table_names)
my_casedn_str(files_charset_info, path);
my_casedn_str(files_charset_info, tmp_table_name);
create_info->table_options|=HA_CREATE_DELAY_KEY_WRITE;
build_table_path(path, sizeof(path), db, tmp_table_name, reg_ext);
}
else
my_snprintf(path, sizeof(path), "%s/%s/%s%s", mysql_data_home, db,
alias, reg_ext);
unpack_filename(path,path);
build_table_path(path, sizeof(path), db, alias, reg_ext);
/* Check if table already exists */
if ((create_info->options & HA_LEX_CREATE_TMP_TABLE)
&& find_temporary_table(thd,db,table_name))
@ -1781,40 +1804,43 @@ mysql_rename_table(enum db_type base,
const char *new_db,
const char *new_name)
{
char from[FN_REFLEN], to[FN_REFLEN];
char tmp_from[NAME_LEN+1], tmp_to[NAME_LEN+1];
char from[FN_REFLEN], to[FN_REFLEN], lc_from[FN_REFLEN], lc_to[FN_REFLEN];
char *from_base= from, *to_base= to;
char tmp_name[NAME_LEN+1];
handler *file=(base == DB_TYPE_UNKNOWN ? 0 : get_new_handler((TABLE*) 0, base));
int error=0;
DBUG_ENTER("mysql_rename_table");
build_table_path(from, sizeof(from), old_db, old_name, "");
build_table_path(to, sizeof(to), new_db, new_name, "");
/*
If lower_case_table_names == 2 (case-preserving but case-insensitive
file system) and the storage is not HA_FILE_BASED, we need to provide
a lowercase file name, but we leave the .frm in mixed case.
*/
if (lower_case_table_names == 2 && file &&
!(file->table_flags() & HA_FILE_BASED))
{
/* Table handler expects to get all file names as lower case */
strmov(tmp_from, old_name);
my_casedn_str(files_charset_info, tmp_from);
old_name= tmp_from;
strmov(tmp_name, old_name);
my_casedn_str(files_charset_info, tmp_name);
build_table_path(lc_from, sizeof(lc_from), old_db, tmp_name, "");
from_base= lc_from;
strmov(tmp_to, new_name);
my_casedn_str(files_charset_info, tmp_to);
new_name= tmp_to;
strmov(tmp_name, new_name);
my_casedn_str(files_charset_info, tmp_name);
build_table_path(lc_to, sizeof(lc_to), new_db, tmp_name, "");
to_base= lc_to;
}
my_snprintf(from, sizeof(from), "%s/%s/%s",
mysql_data_home, old_db, old_name);
my_snprintf(to, sizeof(to), "%s/%s/%s",
mysql_data_home, new_db, new_name);
fn_format(from,from,"","",4);
fn_format(to,to, "","",4);
if (!file ||
!(error=file->rename_table((const char*) from,(const char *) to)))
if (!file || !(error=file->rename_table(from_base, to_base)))
{
if (rename_file_ext(from,to,reg_ext))
{
error=my_errno;
/* Restore old file name */
if (file)
file->rename_table((const char*) to,(const char *) from);
file->rename_table(to_base, from_base);
}
}
delete file;
@ -1991,8 +2017,8 @@ static int prepare_for_repair(THD* thd, TABLE_LIST *table_list,
if (!(table= table_list->table)) /* if open_ltable failed */
{
char name[FN_REFLEN];
strxmov(name, mysql_data_home, "/", table_list->db, "/",
table_list->table_name, NullS);
build_table_path(name, sizeof(name), table_list->db,
table_list->table_name, "");
if (openfrm(thd, name, "", 0, 0, 0, &tmp_table))
DBUG_RETURN(0); // Can't open frm file
table= &tmp_table;
@ -2327,6 +2353,28 @@ send_result_message:
((result_code= table->table->file->analyze(thd, check_opt)) > 0))
result_code= 0; // analyze went ok
}
if (result_code) // either mysql_recreate_table or analyze failed
{
const char *err_msg;
if ((err_msg= thd->net.last_error))
{
if (!thd->vio_ok())
{
sql_print_error(err_msg);
}
else
{
/* Hijack the row already in-progress. */
protocol->store("error", 5, system_charset_info);
protocol->store(err_msg, system_charset_info);
(void)protocol->write();
/* Start off another row for HA_ADMIN_FAILED */
protocol->prepare_for_resend();
protocol->store(table_name, system_charset_info);
protocol->store(operator_name, system_charset_info);
}
}
}
result_code= result_code ? HA_ADMIN_FAILED : HA_ADMIN_OK;
table->next_local= save_next_local;
table->next_global= save_next_global;
@ -2858,11 +2906,10 @@ int mysql_create_indexes(THD *thd, TABLE_LIST *table_list, List<Key> &keys)
else
{
if (table->file->add_index(table, key_info_buffer, key_count)||
(my_snprintf(path, sizeof(path), "%s/%s/%s%s", mysql_data_home,
table_list->db, (lower_case_table_names == 2) ?
table_list->alias: table_list->table_name, reg_ext) >=
(int) sizeof(path)) ||
! unpack_filename(path, path) ||
build_table_path(path, sizeof(path), table_list->db,
(lower_case_table_names == 2) ?
table_list->alias : table_list->table_name,
reg_ext) != 0 ||
mysql_create_frm(thd, path, &create_info,
fields, key_count, key_info_buffer, table->file))
/* don't need to free((gptr) key_info_buffer);*/
@ -2960,11 +3007,10 @@ int mysql_drop_indexes(THD *thd, TABLE_LIST *table_list,
&keys, /*tmp_table*/ 0, &db_options, table->file,
&key_info_buffer, key_count,
/*select_field_count*/ 0)||
(snprintf(path, sizeof(path), "%s/%s/%s%s", mysql_data_home,
table_list->db, (lower_case_table_names == 2)?
table_list->alias: table_list->table_name, reg_ext)>=
(int)sizeof(path))||
! unpack_filename(path, path)||
build_table_path(path, sizeof(path), table_list->db,
(lower_case_table_names == 2) ?
table_list->alias : table_list->table_name,
reg_ext) != 0 ||
mysql_create_frm(thd, path, &create_info,
fields, key_count, key_info_buffer, table->file))
/*don't need to free((gptr) key_numbers);*/
@ -3718,9 +3764,7 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
shutdown.
*/
char path[FN_REFLEN];
my_snprintf(path, sizeof(path), "%s/%s/%s", mysql_data_home,
new_db, table_name);
fn_format(path,path,"","",4);
build_table_path(path, sizeof(path), new_db, table_name);
table=open_temporary_table(thd, path, new_db, tmp_name,0);
if (table)
{

45
vio/viossl.c
View file

@ -128,26 +128,32 @@ int vio_ssl_write(Vio * vio, const gptr buf, int size)
int vio_ssl_fastsend(Vio * vio __attribute__((unused)))
{
int r= 0;
int r=0;
DBUG_ENTER("vio_ssl_fastsend");
#ifdef IPTOS_THROUGHPUT
#if defined(IPTOS_THROUGHPUT) && !defined(__EMX__)
{
#ifndef __EMX__
int tos = IPTOS_THROUGHPUT;
if (!setsockopt(vio->sd, IPPROTO_IP, IP_TOS, (void *) &tos, sizeof(tos)))
#endif /* !__EMX__ */
{
int nodelay = 1;
if (setsockopt(vio->sd, IPPROTO_TCP, TCP_NODELAY, (void *) &nodelay,
sizeof(nodelay))) {
DBUG_PRINT("warning",
("Couldn't set socket option for fast send"));
r= -1;
}
}
int tos= IPTOS_THROUGHPUT;
r= setsockopt(vio->sd, IPPROTO_IP, IP_TOS, (void *) &tos, sizeof(tos));
}
#endif /* IPTOS_THROUGHPUT && !__EMX__ */
if (!r)
{
#ifdef __WIN__
BOOL nodelay= 1;
r= setsockopt(vio->sd, IPPROTO_TCP, TCP_NODELAY, (const char*) &nodelay,
sizeof(nodelay));
#else
int nodelay= 1;
r= setsockopt(vio->sd, IPPROTO_TCP, TCP_NODELAY, (void*) &nodelay,
sizeof(nodelay));
#endif /* __WIN__ */
}
if (r)
{
DBUG_PRINT("warning", ("Couldn't set socket option for fast send"));
r= -1;
}
#endif /* IPTOS_THROUGHPUT */
DBUG_PRINT("exit", ("%d", r));
DBUG_RETURN(r);
}
@ -427,6 +433,11 @@ void vio_ssl_timeout(Vio *vio __attribute__((unused)),
uint which __attribute__((unused)),
uint timeout __attribute__((unused)))
{
/* Not yet implemented (non critical) */
#ifdef __WIN__
ulong wait_timeout= (ulong) timeout * 1000;
(void) setsockopt(vio->sd, SOL_SOCKET,
which ? SO_SNDTIMEO : SO_RCVTIMEO, (char*) &wait_timeout,
sizeof(wait_timeout));
#endif /* __WIN__ */
}
#endif /* HAVE_OPENSSL */