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Commit dfac0fc9 authored by monty@mashka.mysql.fi's avatar monty@mashka.mysql.fi
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Allow one to use MERGE tables with tables from different databases 

Added command 'replace_column' to mysqltest
parent fff60e3a
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Showing with 226 additions and 90 deletions
client/mysqltest.c
View file @ dfac0fc9
......@@ -42,7 +42,7 @@
**********************************************************************/
#define MTEST_VERSION "1.28"
#define MTEST_VERSION "1.29"
#include <my_global.h>
#include <mysql_embed.h>
......@@ -63,9 +63,10 @@
#include <errno.h>
#include <violite.h>
#define MAX_QUERY 65536
#define MAX_QUERY 65536
#define MAX_COLUMNS 256
#define PAD_SIZE 128
#define MAX_CONS 1024
#define MAX_CONS 128
#define MAX_INCLUDE_DEPTH 16
#define LAZY_GUESS_BUF_SIZE 8192
#define INIT_Q_LINES 1024
......@@ -192,7 +193,7 @@ Q_SYNC_WITH_MASTER,
Q_SYNC_SLAVE_WITH_MASTER,
Q_ERROR,
Q_SEND, Q_REAP,
Q_DIRTY_CLOSE, Q_REPLACE,
Q_DIRTY_CLOSE, Q_REPLACE, Q_REPLACE_COLUMN,
Q_PING, Q_EVAL,
Q_RPL_PROBE, Q_ENABLE_RPL_PARSE,
Q_DISABLE_RPL_PARSE, Q_EVAL_RESULT,
......@@ -246,6 +247,7 @@ const char *command_names[]=
"reap",
"dirty_close",
"replace_result",
"replace_column",
"ping",
"eval",
"rpl_probe",
......@@ -290,7 +292,7 @@ VAR* var_get(const char *var_name, const char** var_name_end, my_bool raw,
int eval_expr(VAR* v, const char *p, const char** p_end);
static int read_server_arguments(const char *name);
/* Definitions for replace */
/* Definitions for replace result */
typedef struct st_pointer_array { /* when using array-strings */
TYPELIB typelib; /* Pointer to strings */
......@@ -318,6 +320,13 @@ static char *out_buff;
static uint out_length;
static int eval_result = 0;
/* For column replace */
char *replace_column[MAX_COLUMNS];
uint max_replace_column= 0;
static void get_replace_column(struct st_query *q);
static void free_replace_column();
/* Disable functions that only exist in MySQL 4.0 */
#if MYSQL_VERSION_ID < 40000 || defined(EMBEDDED_LIBRARY)
void mysql_enable_rpl_parse(MYSQL* mysql __attribute__((unused))) {}
......@@ -338,7 +347,6 @@ static const char *embedded_server_groups[] = {
NullS
};
static void do_eval(DYNAMIC_STRING* query_eval, const char* query)
{
const char* p;
......@@ -433,6 +441,7 @@ static void free_used_memory()
delete_dynamic(&q_lines);
dynstr_free(&ds_res);
free_replace();
free_replace_column();
my_free(pass,MYF(MY_ALLOW_ZERO_PTR));
free_defaults(default_argv);
mysql_server_end();
......@@ -2048,27 +2057,35 @@ static void replace_dynstr_append_mem(DYNAMIC_STRING *ds, const char *val,
dynstr_append_mem(ds, val, len);
}
/*
Append all results to the dynamic string separated with '\t'
Values may be converted with 'replace_column'
*/
static void append_result(DYNAMIC_STRING *ds, MYSQL_RES *res)
{
MYSQL_ROW row;
int num_fields= mysql_num_fields(res);
uint num_fields= mysql_num_fields(res);
unsigned long *lengths;
while ((row = mysql_fetch_row(res)))
{
int i;
uint i;
lengths = mysql_fetch_lengths(res);
for (i = 0; i < num_fields; i++)
{
const char *val= row[i];
ulonglong len= lengths[i];
if (i < max_replace_column && replace_column[i])
{
val= replace_column[i];
len= strlen(val);
}
if (!val)
{
val = "NULL";
len = 4;
val= "NULL";
len= 4;
}
if (i)
dynstr_append_mem(ds, "\t", 1);
......@@ -2076,6 +2093,7 @@ static void append_result(DYNAMIC_STRING *ds, MYSQL_RES *res)
}
dynstr_append_mem(ds, "\n", 1);
}
free_replace_column();
}
......@@ -2539,6 +2557,9 @@ int main(int argc, char **argv)
case Q_REPLACE:
get_replace(q);
break;
case Q_REPLACE_COLUMN:
get_replace_column(q);
break;
case Q_SAVE_MASTER_POS: do_save_master_pos(); break;
case Q_SYNC_WITH_MASTER: do_sync_with_master(q); break;
case Q_SYNC_SLAVE_WITH_MASTER:
......@@ -3357,3 +3378,60 @@ static void free_replace_buffer(void)
{
my_free(out_buff,MYF(MY_WME));
}
/****************************************************************************
Replace results for a column
*****************************************************************************/
static void free_replace_column()
{
uint i;
for (i=0 ; i < max_replace_column ; i++)
{
if (replace_column[i])
{
my_free(replace_column[i], 0);
replace_column[i]= 0;
}
}
max_replace_column= 0;
}
/*
Get arguments for replace_columns. The syntax is:
replace-column column_number to_string [column_number to_string ...]
Where each argument may be quoted with ' or "
A argument may also be a variable, in which case the value of the
variable is replaced.
*/
static void get_replace_column(struct st_query *q)
{
char *from=q->first_argument;
char *buff,*start;
DBUG_ENTER("get_replace_columns");
free_replace_column();
if (!*from)
die("Missing argument in %s\n", q->query);
/* Allocate a buffer for results */
start=buff=my_malloc(strlen(from)+1,MYF(MY_WME | MY_FAE));
while (*from)
{
char *to;
uint column_number;
to= get_string(&buff, &from, q);
if (!(column_number= atoi(to)) || column_number > MAX_COLUMNS)
die("Wrong column number to replace_columns in %s\n", q->query);
if (!*from)
die("Wrong number of arguments to replace in %s\n", q->query);
to= get_string(&buff, &from, q);
my_free(replace_column[column_number-1], MY_ALLOW_ZERO_PTR);
replace_column[column_number-1]= my_strdup(to, MYF(MY_WME | MY_FAE));
set_if_bigger(max_replace_column, column_number);
}
my_free(start, MYF(0));
}
mysql-test/r/merge.result
View file @ dfac0fc9
drop table if exists t1,t2,t3,t4,t5,t6;
drop database if exists mysqltest;
create table t1 (a int not null primary key auto_increment, message char(20));
create table t2 (a int not null primary key auto_increment, message char(20));
INSERT INTO t1 (message) VALUES ("Testing"),("table"),("t1");
......@@ -174,15 +175,26 @@ t3 CREATE TABLE `t3` (
`a` int(11) NOT NULL default '0',
`b` char(20) default NULL,
KEY `a` (`a`)
) TYPE=MRG_MyISAM CHARSET=latin1 UNION=(t1,t2)
) TYPE=MRG_MyISAM CHARSET=latin1 UNION=(`t1`,`t2`)
create table t4 (a int not null, b char(10), key(a)) type=MERGE UNION=(t1,t2);
select * from t4;
ERROR HY000: Can't open file: 't4.MRG'. (errno: 143)
create table t5 (a int not null, b char(10), key(a)) type=MERGE UNION=(test.t1,test_2.t2);
ERROR HY000: Incorrect table definition; All MERGE tables must be in the same database
drop table if exists t5,t4,t3,t1,t2;
Warnings:
Note 1051 Unknown table 't5'
alter table t4 add column c int;
ERROR HY000: Can't open file: 't4.MRG'. (errno: 143)
create database mysqltest;
create table mysqltest.t6 (a int not null primary key auto_increment, message char(20));
create table t5 (a int not null, b char(20), key(a)) type=MERGE UNION=(test.t1,mysqltest.t6);
show create table t5;
Table Create Table
t5 CREATE TABLE `t5` (
`a` int(11) NOT NULL default '0',
`b` char(20) default NULL,
KEY `a` (`a`)
) TYPE=MRG_MyISAM CHARSET=latin1 UNION=(`t1`,`mysqltest`.`t6`)
alter table t5 type=myisam;
drop table t5, mysqltest.t6;
drop database mysqltest;
drop table if exists t4,t3,t1,t2;
create table t1 (c char(10)) type=myisam;
create table t2 (c char(10)) type=myisam;
create table t3 (c char(10)) union=(t1,t2) type=merge;
......@@ -251,14 +263,14 @@ t3 CREATE TABLE `t3` (
`incr` int(11) NOT NULL default '0',
`othr` int(11) NOT NULL default '0',
PRIMARY KEY (`incr`)
) TYPE=MRG_MyISAM CHARSET=latin1 UNION=(t1,t2)
) TYPE=MRG_MyISAM CHARSET=latin1 UNION=(`t1`,`t2`)
alter table t3 drop primary key;
show create table t3;
Table Create Table
t3 CREATE TABLE `t3` (
`incr` int(11) NOT NULL default '0',
`othr` int(11) NOT NULL default '0'
) TYPE=MRG_MyISAM CHARSET=latin1 UNION=(t1,t2)
) TYPE=MRG_MyISAM CHARSET=latin1 UNION=(`t1`,`t2`)
drop table t3,t2,t1;
create table t1 (a int not null, key(a)) type=merge;
select * from t1;
......@@ -294,21 +306,21 @@ t4 CREATE TABLE `t4` (
`a` int(11) NOT NULL default '0',
`b` int(11) NOT NULL default '0',
KEY `a` (`a`,`b`)
) TYPE=MRG_MyISAM CHARSET=latin1 UNION=(t1,t2)
) TYPE=MRG_MyISAM CHARSET=latin1 UNION=(`t1`,`t2`)
show create table t5;
Table Create Table
t5 CREATE TABLE `t5` (
`a` int(11) NOT NULL default '0',
`b` int(11) NOT NULL auto_increment,
PRIMARY KEY (`a`,`b`)
) TYPE=MRG_MyISAM CHARSET=latin1 INSERT_METHOD=FIRST UNION=(t1,t2)
) TYPE=MRG_MyISAM CHARSET=latin1 INSERT_METHOD=FIRST UNION=(`t1`,`t2`)
show create table t6;
Table Create Table
t6 CREATE TABLE `t6` (
`a` int(11) NOT NULL default '0',
`b` int(11) NOT NULL auto_increment,
PRIMARY KEY (`a`,`b`)
) TYPE=MRG_MyISAM CHARSET=latin1 INSERT_METHOD=LAST UNION=(t1,t2)
) TYPE=MRG_MyISAM CHARSET=latin1 INSERT_METHOD=LAST UNION=(`t1`,`t2`)
insert into t1 values (1,NULL),(1,NULL),(1,NULL),(1,NULL);
insert into t2 values (2,NULL),(2,NULL),(2,NULL),(2,NULL);
select * from t3 order by b,a limit 3;
......@@ -373,7 +385,7 @@ t4 CREATE TABLE `t4` (
`a` int(11) NOT NULL default '0',
`b` int(11) NOT NULL default '0',
KEY `a` (`a`,`b`)
) TYPE=MRG_MyISAM CHARSET=latin1 UNION=(t1,t2,t3)
) TYPE=MRG_MyISAM CHARSET=latin1 UNION=(`t1`,`t2`,`t3`)
select * from t4 order by a,b;
a b
1 1
......@@ -399,7 +411,7 @@ t4 CREATE TABLE `t4` (
`a` int(11) NOT NULL default '0',
`b` int(11) NOT NULL default '0',
KEY `a` (`a`,`b`)
) TYPE=MRG_MyISAM CHARSET=latin1 INSERT_METHOD=FIRST UNION=(t1,t2,t3)
) TYPE=MRG_MyISAM CHARSET=latin1 INSERT_METHOD=FIRST UNION=(`t1`,`t2`,`t3`)
insert into t4 values (4,1),(4,2);
select * from t1 order by a,b;
a b
......
mysql-test/t/innodb.test
View file @ dfac0fc9
......@@ -22,7 +22,7 @@ drop table t1;
#
# A bit bigger test
# The 'replace_result' statements are needed because the cardinality calculated
# The 'replace_column' statements are needed because the cardinality calculated
# by innodb is not always the same between runs
#
......@@ -51,7 +51,7 @@ select * from t1 where parent_id=102;
select level,id from t1 where level=1;
select level,id,parent_id from t1 where level=1;
optimize table t1;
--replace_result 87 # 50 # 48 # 43 # 25 # 24 # 6 # 3 #
--replace_column 7 #
show keys from t1;
drop table t1;
......
mysql-test/t/merge.test
View file @ dfac0fc9
......@@ -4,6 +4,7 @@
--disable_warnings
drop table if exists t1,t2,t3,t4,t5,t6;
drop database if exists mysqltest;
--enable_warnings
create table t1 (a int not null primary key auto_increment, message char(20));
......@@ -48,13 +49,23 @@ show create table t3;
create table t4 (a int not null, b char(10), key(a)) type=MERGE UNION=(t1,t2);
--error 1016
select * from t4;
--error 1212
create table t5 (a int not null, b char(10), key(a)) type=MERGE UNION=(test.t1,test_2.t2);
--error 1016
alter table t4 add column c int;
# Because of windows, it's important that we drop the merge tables first!
# This should give a warning on table t5
drop table if exists t5,t4,t3,t1,t2;
#
# Test tables in different databases
#
create database mysqltest;
create table mysqltest.t6 (a int not null primary key auto_increment, message char(20));
create table t5 (a int not null, b char(20), key(a)) type=MERGE UNION=(test.t1,mysqltest.t6);
show create table t5;
alter table t5 type=myisam;
drop table t5, mysqltest.t6;
drop database mysqltest;
# Because of windows, it's important that we drop the merge tables first!
drop table if exists t4,t3,t1,t2;
create table t1 (c char(10)) type=myisam;
create table t2 (c char(10)) type=myisam;
create table t3 (c char(10)) union=(t1,t2) type=merge;
......
scripts/mysql_create_system_tables.sh
View file @ dfac0fc9
......@@ -153,8 +153,8 @@ then
then
i_u="$i_u
INSERT INTO user VALUES ('$hostname','root','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0);
INSERT INTO user (host,user) values ('$hostname','');"
INSERT INTO user (host,user) values ('localhost','');
INSERT INTO user (host,user) values ('$hostname','');
INSERT INTO user (host,user) values ('localhost','');"
else
i_u="INSERT INTO user VALUES ('localhost','','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0);"
fi
......
sql/ha_myisammrg.cc
View file @ dfac0fc9
......@@ -303,14 +303,40 @@ THR_LOCK_DATA **ha_myisammrg::store_lock(THD *thd,
return to;
}
/* Find out database name and table name from a filename */
static void split_file_name(const char *file_name,
LEX_STRING *db, LEX_STRING *name)
{
uint name_length, dir_length, prefix_length;
char buff[FN_REFLEN];
db->length= 0;
name_length= (uint) (strmake(buff, file_name, sizeof(buff)-1) - buff);
dir_length= dirname_length(buff);
if (dir_length > 1)
{
/* Get database */
buff[dir_length-1]= 0; // Remove end '/'
prefix_length= dirname_length(buff);
db->str= (char*) file_name+ prefix_length;
db->length= dir_length - prefix_length -1;
}
name->str= (char*) file_name+ dir_length;
name->length= (uint) (fn_ext(name->str) - name->str);
}
void ha_myisammrg::update_create_info(HA_CREATE_INFO *create_info)
{
// [phi] auto_increment stuff is missing (but currently not needed)
DBUG_ENTER("ha_myisammrg::update_create_info");
if (!(create_info->used_fields & HA_CREATE_USED_UNION))
{
MYRG_TABLE *open_table;
THD *thd=current_thd;
create_info->merge_list.next= &create_info->merge_list.first;
create_info->merge_list.elements=0;
......@@ -318,14 +344,17 @@ void ha_myisammrg::update_create_info(HA_CREATE_INFO *create_info)
open_table != file->end_table ;
open_table++)
{
char *name=open_table->table->filename;
char buff[FN_REFLEN];
TABLE_LIST *ptr;
LEX_STRING db, name;
if (!(ptr = (TABLE_LIST *) thd->calloc(sizeof(TABLE_LIST))))
goto err;
fn_format(buff,name,"","",3);
if (!(ptr->real_name=thd->strdup(buff)))
split_file_name(open_table->table->filename, &db, &name);
if (!(ptr->real_name= thd->strmake(name.str, name.length)))
goto err;
if (db.length && !(ptr->db= thd->strmake(db.str, db.length)))
goto err;
create_info->merge_list.elements++;
(*create_info->merge_list.next) = (byte*) ptr;
create_info->merge_list.next= (byte**) &ptr->next;
......@@ -344,37 +373,34 @@ err:
DBUG_VOID_RETURN;
}
int ha_myisammrg::create(const char *name, register TABLE *form,
HA_CREATE_INFO *create_info)
{
char buff[FN_REFLEN],**table_names,**pos;
TABLE_LIST *tables= (TABLE_LIST*) create_info->merge_list.first;
THD *thd= current_thd;
DBUG_ENTER("ha_myisammrg::create");
if (!(table_names= (char**) sql_alloc((create_info->merge_list.elements+1)*
sizeof(char*))))
if (!(table_names= (char**) thd->alloc((create_info->merge_list.elements+1)*
sizeof(char*))))
DBUG_RETURN(1);
for (pos=table_names ; tables ; tables=tables->next)
{
char *table_name;
TABLE **tbl= 0;
if (create_info->options & HA_LEX_CREATE_TMP_TABLE)
tbl= find_temporary_table(thd, tables->db, tables->real_name);
if (!tbl)
{
TABLE **tbl=find_temporary_table(current_thd,
tables->db, tables->real_name);
if (!tbl)
{
table_name=sql_alloc(1+
my_snprintf(buff,FN_REFLEN,"%s/%s/%s",mysql_real_data_home,
tables->db, tables->real_name));
if (!table_name)
DBUG_RETURN(1);
strcpy(table_name, buff);
}
else
table_name=(*tbl)->path;
uint length= my_snprintf(buff,FN_REFLEN,"%s%s/%s",
mysql_real_data_home,
tables->db, tables->real_name);
if (!(table_name= thd->strmake(buff, length)))
DBUG_RETURN(1);
}
else
table_name=tables->real_name;
table_name=(*tbl)->path;
*pos++= table_name;
}
*pos=0;
......@@ -384,9 +410,13 @@ int ha_myisammrg::create(const char *name, register TABLE *form,
(my_bool) 0));
}
void ha_myisammrg::append_create_info(String *packet)
{
char buff[FN_REFLEN];
const char *current_db;
uint db_length;
THD *thd= current_thd;
if (file->merge_insert_method != MERGE_INSERT_DISABLED)
{
packet->append(" INSERT_METHOD=",15);
......@@ -395,15 +425,26 @@ void ha_myisammrg::append_create_info(String *packet)
packet->append(" UNION=(",8);
MYRG_TABLE *open_table,*first;
current_db= table->table_cache_key;
db_length= strlen(current_db);
for (first=open_table=file->open_tables ;
open_table != file->end_table ;
open_table++)
{
char *name= open_table->table->filename;
fn_format(buff,name,"","",3);
LEX_STRING db, name;
split_file_name(open_table->table->filename, &db, &name);
if (open_table != first)
packet->append(',');
packet->append(buff,(uint) strlen(buff));
/* Report database for mapped table if it isn't in current database */
if (db.length &&
(db_length != db.length ||
strncmp(current_db, db.str, db.length)))
{
append_identifier(thd, packet, db.str, db.length);
packet->append('.');
}
append_identifier(thd, packet, name.str, name.length);
}
packet->append(')');
}
sql/mysql_priv.h
View file @ dfac0fc9
......@@ -532,6 +532,8 @@ int mysqld_show_fields(THD *thd,TABLE_LIST *table, const char *wild,
bool verbose);
int mysqld_show_keys(THD *thd, TABLE_LIST *table);
int mysqld_show_logs(THD *thd);
void append_identifier(THD *thd, String *packet, const char *name,
uint length);
void mysqld_list_fields(THD *thd,TABLE_LIST *table, const char *wild);
int mysqld_dump_create_info(THD *thd, TABLE *table, int fd = -1);
int mysqld_show_create(THD *thd, TABLE_LIST *table_list);
......
sql/sql_parse.cc
View file @ dfac0fc9
......@@ -3388,11 +3388,6 @@ static bool check_merge_table_access(THD *thd, char *db,
{
if (!tmp->db || !tmp->db[0])
tmp->db=db;
else if (strcmp(tmp->db,db))
{
send_error(thd,ER_UNION_TABLES_IN_DIFFERENT_DIR);
return 1;
}
}
error=check_table_access(thd, SELECT_ACL | UPDATE_ACL | DELETE_ACL,
table_list);
......@@ -4425,6 +4420,7 @@ static bool append_file_to_dir(THD *thd, char **filename_ptr, char *table_name)
return 0;
}
/*
Check if the select is a simple select (not an union)
......
sql/sql_show.cc
View file @ dfac0fc9
......@@ -27,8 +27,6 @@
#include "ha_berkeley.h" // For berkeley_show_logs
#endif
/* extern "C" pthread_mutex_t THR_LOCK_keycache; */
static const char *grant_names[]={
"select","insert","update","delete","create","drop","reload","shutdown",
"process","file","grant","references","index","alter"};
......@@ -43,15 +41,11 @@ static int mysql_find_files(THD *thd,List<char> *files, const char *db,
static int
store_create_info(THD *thd, TABLE *table, String *packet);
static void
append_identifier(THD *thd, String *packet, const char *name);
extern struct st_VioSSLAcceptorFd * ssl_acceptor_fd;
/****************************************************************************
** Send list of databases
** A database is a directory in the mysql_data_home directory
****************************************************************************/
/*
Report list of databases
A database is a directory in the mysql_data_home directory
*/
int
mysqld_show_dbs(THD *thd,const char *wild)
......@@ -1002,8 +996,8 @@ mysqld_dump_create_info(THD *thd, TABLE *table, int fd)
}
static void
append_identifier(THD *thd, String *packet, const char *name)
void
append_identifier(THD *thd, String *packet, const char *name, uint length)
{
char qtype;
if (thd->variables.sql_mode & MODE_ANSI_QUOTES)
......@@ -1014,12 +1008,12 @@ append_identifier(THD *thd, String *packet, const char *name)
if (thd->options & OPTION_QUOTE_SHOW_CREATE)
{
packet->append(&qtype, 1);
packet->append(name, 0, system_charset_info);
packet->append(name, length, system_charset_info);
packet->append(&qtype, 1);
}
else
{
packet->append(name, 0, system_charset_info);
packet->append(name, length, system_charset_info);
}
}
......@@ -1050,7 +1044,7 @@ store_create_info(THD *thd, TABLE *table, String *packet)
packet->append("CREATE TEMPORARY TABLE ", 23);
else
packet->append("CREATE TABLE ", 13);
append_identifier(thd,packet,table->real_name);
append_identifier(thd,packet, table->real_name, strlen(table->real_name));
packet->append(" (\n", 3);
Field **ptr,*field;
......@@ -1061,7 +1055,7 @@ store_create_info(THD *thd, TABLE *table, String *packet)
uint flags = field->flags;
packet->append(" ", 2);
append_identifier(thd,packet,field->field_name);
append_identifier(thd,packet,field->field_name, strlen(field->field_name));
packet->append(' ');
// check for surprises from the previous call to Field::sql_type()
if (type.ptr() != tmp)
......@@ -1152,7 +1146,7 @@ store_create_info(THD *thd, TABLE *table, String *packet)
packet->append("KEY ", 4);
if (!found_primary)
append_identifier(thd, packet, key_info->name);
append_identifier(thd, packet, key_info->name, strlen(key_info->name));
if (!(thd->variables.sql_mode & MODE_NO_KEY_OPTIONS) &&
!limited_mysql_mode && !foreign_db_mode)
......@@ -1174,7 +1168,8 @@ store_create_info(THD *thd, TABLE *table, String *packet)
packet->append(',');
if (key_part->field)
append_identifier(thd,packet,key_part->field->field_name);
append_identifier(thd,packet,key_part->field->field_name,
strlen(key_part->field->field_name));
if (!key_part->field ||
(key_part->length !=
table->field[key_part->fieldnr-1]->key_length() &&
......@@ -1190,17 +1185,17 @@ store_create_info(THD *thd, TABLE *table, String *packet)
packet->append(')');
}
/*
Get possible foreign key definitions stored in InnoDB and append them
to the CREATE TABLE statement
*/
handler *file = table->file;
char* for_str= file->get_foreign_key_create_info();
/* Get possible foreign key definitions stored in InnoDB and append them
to the CREATE TABLE statement */
char* for_str = file->get_foreign_key_create_info();
if (for_str) {
packet->append(for_str, strlen(for_str));
file->free_foreign_key_create_info(for_str);
if (for_str)
{
packet->append(for_str, strlen(for_str));
file->free_foreign_key_create_info(for_str);
}
packet->append("\n)", 2);
......@@ -1267,7 +1262,8 @@ store_create_info(THD *thd, TABLE *table, String *packet)
{
char buff[100];
sprintf(buff," RAID_TYPE=%s RAID_CHUNKS=%d RAID_CHUNKSIZE=%ld",
my_raid_type(file->raid_type), file->raid_chunks, file->raid_chunksize/RAID_BLOCK_SIZE);
my_raid_type(file->raid_type), file->raid_chunks,
file->raid_chunksize/RAID_BLOCK_SIZE);
packet->append(buff);
}
}
......
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