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Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.1-new

Browse source 
into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new
This commit is contained in:
tomas@poseidon.ndb.mysql.com 2006-02-16 03:24:55 +01:00
commit 704562f696
6 changed files with 106 additions and 112 deletions
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2
mysql-test/r/ndb_alter_table_stm.result
View file

@ -8,8 +8,6 @@ a b c
2 two two
alter table t1 drop index c;
select * from t1 where c = 'two';
ERROR HY000: Table definition has changed, please retry transaction
select * from t1 where c = 'two';
a b c
2 two two
drop table t1;

15
mysql-test/r/ndb_multi.result
View file

@ -30,14 +30,6 @@ drop table t1;
create table t1 (a int) engine=ndbcluster;
insert into t1 value (2);
select * from t1;
ERROR HY000: Table definition has changed, please retry transaction
show warnings;
Level Code Message
Error 1296 Got error 241 'Invalid schema object version' from NDB
Error 1412 Table definition has changed, please retry transaction
Error 1105 Unknown error
flush table t1;
select * from t1;
a
2
flush status;
@ -58,15 +50,9 @@ a
select * from t3;
a b c last_col
1 Hi! 89 Longtext column
show status like 'handler_discover%';
Variable_name Value
Handler_discover 1
show tables like 't4';
Tables_in_test (t4)
t4
show status like 'handler_discover%';
Variable_name Value
Handler_discover 2
show tables;
Tables_in_test
t1
@ -74,4 +60,3 @@ t2
t3
t4
drop table t1, t2, t3, t4;
drop table t1, t3, t4;

2
mysql-test/t/ndb_alter_table_stm.test
View file

@ -17,8 +17,6 @@ select * from t1 where c = 'two';
connection server1;
alter table t1 drop index c;
connection server2;
-- error 1412
select * from t1 where c = 'two';
select * from t1 where c = 'two';
connection server1;
drop table t1;

15
mysql-test/t/ndb_multi.test
View file

@ -41,11 +41,12 @@ drop table t1;
create table t1 (a int) engine=ndbcluster;
insert into t1 value (2);
connection server1;
# Currently a retry is required remotely
--error 1412
select * from t1;
show warnings;
flush table t1;
## Currently a retry is required remotely
#--error 1412
#select * from t1;
#show warnings;
#flush table t1;
# Table definition change should be propagated automatically
select * from t1;
# Connect to server2 and use the tables from there
@ -65,13 +66,9 @@ create table t4 (pk int primary key, b int) engine=ndb;
connection server1;
select * from t1;
select * from t3;
show status like 'handler_discover%';
show tables like 't4';
show status like 'handler_discover%';
show tables;
drop table t1, t2, t3, t4;
connection server2;
drop table t1, t3, t4;
# End of 4.1 tests

102
sql/ha_ndbcluster.cc
View file

@ -34,6 +34,7 @@
#include <ndbapi/NdbIndexStat.hpp>
#include "ha_ndbcluster_binlog.h"
#include "ha_ndbcluster_tables.h"
#ifdef ndb_dynamite
#undef assert
@ -476,8 +477,7 @@ ha_ndbcluster::invalidate_dictionary_cache(TABLE_SHARE *share, Ndb *ndb,
#ifdef HAVE_NDB_BINLOG
char key[FN_REFLEN];
strxnmov(key, FN_LEN-1, mysql_data_home, "/",
dbname, "/", tabname, NullS);
build_table_filename(key, sizeof(key), dbname, tabname, "");
DBUG_PRINT("info", ("Getting ndbcluster mutex"));
pthread_mutex_lock(&ndbcluster_mutex);
NDB_SHARE *ndb_share= (NDB_SHARE*)hash_search(&ndbcluster_open_tables,
@ -4230,16 +4230,14 @@ int ha_ndbcluster::create(const char *name,
NDBCOL col;
uint pack_length, length, i, pk_length= 0;
const void *data, *pack_data;
char name2[FN_HEADLEN];
bool create_from_engine= (info->table_options & HA_OPTION_CREATE_FROM_ENGINE);
DBUG_ENTER("ha_ndbcluster::create");
DBUG_PRINT("enter", ("name: %s", name));
strcpy(name2, name);
DBUG_ASSERT(*fn_rext((char*)name2) == 0);
set_dbname(name2);
set_tabname(name2);
DBUG_ASSERT(*fn_rext((char*)name) == 0);
set_dbname(name);
set_tabname(name);
table= form;
if (create_from_engine)
@ -4252,7 +4250,7 @@ int ha_ndbcluster::create(const char *name,
if ((my_errno= write_ndb_file(name)))
DBUG_RETURN(my_errno);
#ifdef HAVE_NDB_BINLOG
ndbcluster_create_binlog_setup(get_ndb(), name2, strlen(name2),
ndbcluster_create_binlog_setup(get_ndb(), name, strlen(name),
m_dbname, m_tabname, FALSE);
#endif /* HAVE_NDB_BINLOG */
DBUG_RETURN(my_errno);
@ -4400,18 +4398,18 @@ int ha_ndbcluster::create(const char *name,
First make sure we get a "fresh" share here, not an old trailing one...
*/
{
const char *key= name2;
uint length= (uint) strlen(key);
uint length= (uint) strlen(name);
if ((share= (NDB_SHARE*) hash_search(&ndbcluster_open_tables,
(byte*) key, length)))
(byte*) name, length)))
handle_trailing_share(share);
}
/*
get a new share
*/
if (!(share= get_share(name2, form, true, true)))
if (!(share= get_share(name, form, true, true)))
{
sql_print_error("NDB: allocating table share for %s failed", name2);
sql_print_error("NDB: allocating table share for %s failed", name);
/* my_errno is set */
}
pthread_mutex_unlock(&ndbcluster_mutex);
@ -4421,6 +4419,12 @@ int ha_ndbcluster::create(const char *name,
const NDBTAB *t= dict->getTable(m_tabname);
String event_name(INJECTOR_EVENT_LEN);
ndb_rep_event_name(&event_name,m_dbname,m_tabname);
int do_event_op= ndb_binlog_running;
if (!schema_share &&
strcmp(share->db, NDB_REP_DB) == 0 &&
strcmp(share->table_name, NDB_SCHEMA_TABLE) == 0)
do_event_op= 1;
/*
Always create an event for the table, as other mysql servers
@ -4429,7 +4433,7 @@ int ha_ndbcluster::create(const char *name,
if (ndbcluster_create_event(ndb, t, event_name.c_ptr(), share) < 0)
{
/* this is only a serious error if the binlog is on */
if (share && ndb_binlog_running)
if (share && do_event_op)
{
push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
ER_GET_ERRMSG, ER(ER_GET_ERRMSG),
@ -4442,14 +4446,14 @@ int ha_ndbcluster::create(const char *name,
sql_print_information("NDB Binlog: CREATE TABLE Event: %s",
event_name.c_ptr());
if (share && ndb_binlog_running &&
if (share && do_event_op &&
ndbcluster_create_event_ops(share, t, event_name.c_ptr()) < 0)
{
sql_print_error("NDB Binlog: FAILED CREATE TABLE event operations."
" Event: %s", name2);
" Event: %s", name);
/* a warning has been issued to the client */
}
if (share && !ndb_binlog_running)
if (share && !do_event_op)
share->flags|= NSF_NO_BINLOG;
ndbcluster_log_schema_op(current_thd, share,
current_thd->query, current_thd->query_length,
@ -4732,9 +4736,8 @@ int ha_ndbcluster::rename_table(const char *from, const char *to)
ERR_RETURN(dict->getNdbError());
}
#ifdef HAVE_NDB_BINLOG
NDB_SHARE *share= 0;
if (ndb_binlog_running &&
(share= get_share(from, 0, false)))
NDB_SHARE *share= get_share(from, 0, false);
if (share)
{
int r= rename_share(share, to);
DBUG_ASSERT(r == 0);
@ -4795,7 +4798,7 @@ int ha_ndbcluster::rename_table(const char *from, const char *to)
if (ndb_extra_logging)
sql_print_information("NDB Binlog: RENAME Event: %s",
event_name.c_ptr());
if (share)
if (share && ndb_binlog_running)
{
if (ndbcluster_create_event_ops(share, ndbtab,
event_name.c_ptr()) < 0)
@ -5319,7 +5322,7 @@ int ndbcluster_discover(THD* thd, const char *db, const char *name,
NDBDICT* dict= ndb->getDictionary();
dict->set_local_table_data_size(sizeof(Ndb_local_table_statistics));
dict->invalidateTable(name);
strxnmov(key, FN_LEN-1, mysql_data_home, "/", db, "/", name, NullS);
build_table_filename(key, sizeof(key), db, name, "");
NDB_SHARE *share= get_share(key, 0, false);
if (share && get_ndb_share_state(share) == NSS_ALTERED)
{
@ -5453,13 +5456,14 @@ int ndbcluster_drop_database_impl(const char *path)
}
// Drop any tables belonging to database
char full_path[FN_REFLEN];
char *tmp= strxnmov(full_path, FN_REFLEN-1, share_prefix, dbname, "/",
NullS);
char *tmp= full_path +
build_table_filename(full_path, sizeof(full_path), dbname, "", "");
ndb->setDatabaseName(dbname);
List_iterator_fast<char> it(drop_list);
while ((tabname=it++))
{
strxnmov(tmp, FN_REFLEN - (tmp - full_path)-1, tabname, NullS);
tablename_to_filename(tabname, tmp, FN_REFLEN - (tmp - full_path)-1);
if (ha_ndbcluster::delete_table(0, ndb, full_path, dbname, tabname))
{
const NdbError err= dict->getNdbError();
@ -5552,14 +5556,16 @@ int ndbcluster_find_all_files(THD *thd)
continue;
/* check if database exists */
char *end= strxnmov(key, FN_LEN-1, mysql_data_home, "/",
elmt.database, NullS);
char *end= key +
build_table_filename(key, sizeof(key), elmt.database, "", "");
if (my_access(key, F_OK))
{
/* no such database defined, skip table */
continue;
}
end= strxnmov(end, FN_LEN-1-(end-key), "/", elmt.name, NullS);
/* finalize construction of path */
end+= tablename_to_filename(elmt.name, end,
sizeof(key)-(end-key));
const void *data= 0, *pack_data= 0;
uint length, pack_length;
int discover= 0;
@ -5694,10 +5700,9 @@ int ndbcluster_find_files(THD *thd,const char *db,const char *path,
}
// File is not in NDB, check for .ndb file with this name
(void)strxnmov(name, FN_REFLEN-1,
mysql_data_home,"/",db,"/",file_name,ha_ndb_ext,NullS);
build_table_filename(name, sizeof(name), db, file_name, ha_ndb_ext);
DBUG_PRINT("info", ("Check access for %s", name));
if (access(name, F_OK))
if (my_access(name, F_OK))
{
DBUG_PRINT("info", ("%s did not exist on disk", name));
// .ndb file did not exist on disk, another table type
@ -5719,12 +5724,13 @@ int ndbcluster_find_files(THD *thd,const char *db,const char *path,
#ifdef HAVE_NDB_BINLOG
/* setup logging to binlog for all discovered tables */
{
char *end, *end1=
strxnmov(name, sizeof(name), mysql_data_home, "/", db, "/", NullS);
char *end, *end1= name +
build_table_filename(name, sizeof(name), db, "", "");
for (i= 0; i < ok_tables.records; i++)
{
file_name= (char*)hash_element(&ok_tables, i);
end= strxnmov(end1, sizeof(name) - (end1 - name), file_name, NullS);
end= end1 +
tablename_to_filename(file_name, end1, sizeof(name) - (end1 - name));
pthread_mutex_lock(&LOCK_open);
ndbcluster_create_binlog_setup(ndb, name, end-name,
db, file_name, TRUE);
@ -5741,9 +5747,8 @@ int ndbcluster_find_files(THD *thd,const char *db,const char *path,
file_name= hash_element(&ndb_tables, i);
if (!hash_search(&ok_tables, file_name, strlen(file_name)))
{
strxnmov(name, sizeof(name)-1,
mysql_data_home, "/", db, "/", file_name, reg_ext, NullS);
if (access(name, F_OK))
build_table_filename(name, sizeof(name), db, file_name, reg_ext);
if (my_access(name, F_OK))
{
DBUG_PRINT("info", ("%s must be discovered", file_name));
// File is in list of ndb tables and not in ok_tables
@ -6277,7 +6282,7 @@ uint ndb_get_commitcount(THD *thd, char *dbname, char *tabname,
NDB_SHARE *share;
DBUG_ENTER("ndb_get_commitcount");
(void)strxnmov(name, FN_REFLEN-1, share_prefix, dbname, "/", tabname, NullS);
build_table_filename(name, sizeof(name), dbname, tabname, "");
DBUG_PRINT("enter", ("name: %s", name));
pthread_mutex_lock(&ndbcluster_mutex);
if (!(share=(NDB_SHARE*) hash_search(&ndbcluster_open_tables,
@ -6655,16 +6660,19 @@ static int rename_share(NDB_SHARE *share, const char *new_key)
("db.tablename: %s.%s use_count: %d commit_count: %d",
share->db, share->table_name,
share->use_count, share->commit_count));
DBUG_PRINT("rename_share",
("table->s->db.table_name: %s.%s",
share->table->s->db.str, share->table->s->table_name.str));
if (share->op == 0)
if (share->table)
{
share->table->s->db.str= share->db;
share->table->s->db.length= strlen(share->db);
share->table->s->table_name.str= share->table_name;
share->table->s->table_name.length= strlen(share->table_name);
DBUG_PRINT("rename_share",
("table->s->db.table_name: %s.%s",
share->table->s->db.str, share->table->s->table_name.str));
if (share->op == 0)
{
share->table->s->db.str= share->db;
share->table->s->db.length= strlen(share->db);
share->table->s->table_name.str= share->table_name;
share->table->s->table_name.length= strlen(share->table_name);
}
}
/* else rename will be handled when the ALTER event comes */
share->old_names= old_key;

82
sql/ha_ndbcluster_binlog.cc
View file

@ -237,10 +237,33 @@ void ndbcluster_binlog_init_share(NDB_SHARE *share, TABLE *_table)
{
THD *thd= current_thd;
MEM_ROOT *mem_root= &share->mem_root;
int do_event_op= ndb_binlog_running;
share->op= 0;
share->table= 0;
if (!ndb_binlog_running)
if (!schema_share &&
strcmp(share->db, NDB_REP_DB) == 0 &&
strcmp(share->table_name, NDB_SCHEMA_TABLE) == 0)
do_event_op= 1;
{
int i, no_nodes= g_ndb_cluster_connection->no_db_nodes();
share->subscriber_bitmap= (MY_BITMAP*)
alloc_root(mem_root, no_nodes * sizeof(MY_BITMAP));
for (i= 0; i < no_nodes; i++)
{
bitmap_init(&share->subscriber_bitmap[i],
(Uint32*)alloc_root(mem_root, max_ndb_nodes/8),
max_ndb_nodes, false);
bitmap_clear_all(&share->subscriber_bitmap[i]);
}
bitmap_init(&share->slock_bitmap, share->slock,
sizeof(share->slock)*8, false);
bitmap_clear_all(&share->slock_bitmap);
}
if (!do_event_op)
{
if (_table)
{
@ -315,21 +338,6 @@ void ndbcluster_binlog_init_share(NDB_SHARE *share, TABLE *_table)
share->ndb_value[1]= (NdbValue*)
alloc_root(mem_root, sizeof(NdbValue) * table->s->fields
+1 /*extra for hidden key*/);
{
int i, no_nodes= g_ndb_cluster_connection->no_db_nodes();
share->subscriber_bitmap= (MY_BITMAP*)
alloc_root(mem_root, no_nodes * sizeof(MY_BITMAP));
for (i= 0; i < no_nodes; i++)
{
bitmap_init(&share->subscriber_bitmap[i],
(Uint32*)alloc_root(mem_root, max_ndb_nodes/8),
max_ndb_nodes, false);
bitmap_clear_all(&share->subscriber_bitmap[i]);
}
bitmap_init(&share->slock_bitmap, share->slock,
sizeof(share->slock)*8, false);
bitmap_clear_all(&share->slock_bitmap);
}
if (table->s->primary_key == MAX_KEY)
share->flags|= NSF_HIDDEN_PK;
if (table->s->blob_fields != 0)
@ -648,11 +656,8 @@ static int ndbcluster_create_apply_status_table(THD *thd)
if so, remove it since there is none in Ndb
*/
{
strxnmov(buf, sizeof(buf),
mysql_data_home,
"/" NDB_REP_DB "/" NDB_APPLY_TABLE,
reg_ext, NullS);
unpack_filename(buf,buf);
build_table_filename(buf, sizeof(buf),
NDB_REP_DB, NDB_APPLY_TABLE, reg_ext);
my_delete(buf, MYF(0));
}
@ -700,11 +705,8 @@ static int ndbcluster_create_schema_table(THD *thd)
if so, remove it since there is none in Ndb
*/
{
strxnmov(buf, sizeof(buf),
mysql_data_home,
"/" NDB_REP_DB "/" NDB_SCHEMA_TABLE,
reg_ext, NullS);
unpack_filename(buf,buf);
build_table_filename(buf, sizeof(buf),
NDB_REP_DB, NDB_SCHEMA_TABLE, reg_ext);
my_delete(buf, MYF(0));
}
@ -929,8 +931,7 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
if (get_a_share)
{
char key[FN_REFLEN];
(void)strxnmov(key, FN_REFLEN, share_prefix, db,
"/", table_name, NullS);
build_table_filename(key, sizeof(key), db, table_name, "");
share= get_share(key, 0, false, false);
}
@ -1358,6 +1359,7 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
switch (ev_type)
{
case NDBEVENT::TE_UPDATE:
/* fall through */
case NDBEVENT::TE_INSERT:
{
Cluster_replication_schema *schema= (Cluster_replication_schema *)
@ -1375,21 +1377,20 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
{
case SOT_DROP_TABLE:
/* binlog dropping table after any table operations */
post_epoch_log_list->push_back(schema, mem_root);
if (ndb_binlog_running)
post_epoch_log_list->push_back(schema, mem_root);
log_query= 0;
break;
case SOT_RENAME_TABLE:
/* fall through */
case SOT_ALTER_TABLE:
/* fall through */
if (!ndb_binlog_running)
if (ndb_binlog_running)
{
log_query= 1;
break; /* discovery will be handled by binlog */
}
/* fall through */
case SOT_CREATE_TABLE:
/* fall through */
pthread_mutex_lock(&LOCK_open);
if (ndb_create_table_from_engine(thd, schema->db, schema->name))
{
@ -1407,7 +1408,8 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
TRUE, /* print error */
TRUE); /* don't binlog the query */
/* binlog dropping database after any table operations */
post_epoch_log_list->push_back(schema, mem_root);
if (ndb_binlog_running)
post_epoch_log_list->push_back(schema, mem_root);
log_query= 0;
break;
case SOT_CREATE_DB:
@ -1422,8 +1424,8 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
case SOT_CLEAR_SLOCK:
{
char key[FN_REFLEN];
(void)strxnmov(key, FN_REFLEN, share_prefix, schema->db,
"/", schema->name, NullS);
build_table_filename(key, sizeof(key),
schema->db, schema->name, "");
NDB_SHARE *share= get_share(key, 0, false, false);
if (share)
{
@ -1463,7 +1465,7 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
}
}
if (log_query)
if (log_query && ndb_binlog_running)
{
char *thd_db_save= thd->db;
thd->db= schema->db;
@ -1752,6 +1754,7 @@ int ndbcluster_create_binlog_setup(Ndb *ndb, const char *key,
const char *table_name,
my_bool share_may_exist)
{
int do_event_op= ndb_binlog_running;
DBUG_ENTER("ndbcluster_create_binlog_setup");
DBUG_PRINT("enter",("key: %s key_len: %d %s.%s share_may_exist: %d",
key, key_len, db, table_name, share_may_exist));
@ -1792,7 +1795,12 @@ int ndbcluster_create_binlog_setup(Ndb *ndb, const char *key,
"allocating table share for %s failed", key);
}
if (!ndb_binlog_running)
if (!schema_share &&
strcmp(share->db, NDB_REP_DB) == 0 &&
strcmp(share->table_name, NDB_SCHEMA_TABLE) == 0)
do_event_op= 1;
if (!do_event_op)
{
share->flags|= NSF_NO_BINLOG;
pthread_mutex_unlock(&ndbcluster_mutex);