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Commit cabebacd authored by unknown's avatar unknown
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Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.1-new 

into  poseidon.ndb.mysql.com:/home/tomas/mysql-5.1-new
parents d56ca9c7 63aba707
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Showing with 365 additions and 118 deletions
mysql-test/include/show_binlog_events.inc 0 → 100644
View file @ cabebacd
--let $binlog_start=102
--replace_result $binlog_start <binlog_start>
--replace_column 2 # 4 # 5 #
--eval show binlog events from $binlog_start
mysql-test/r/ndb_binlog_ddl_multi.result
View file @ cabebacd
drop database if exists mysqltest;
drop table if exists t1,t2;
drop table if exists t1,t2,t3;
drop database if exists mysqltest;
drop table if exists t1,t2;
drop table if exists t1,t2,t3;
reset master;
reset master;
create database mysqltest;
......@@ -123,3 +123,68 @@ master-bin1.000001 # Table_map # # cluster.apply_status
master-bin1.000001 # Write_rows # #
master-bin1.000001 # Query # # COMMIT
master-bin1.000001 # Query # # use `test`; drop table `t1`
reset master;
show tables;
Tables_in_test
reset master;
show tables;
Tables_in_test
create table t1 (a int key) engine=ndb;
create table t2 (a int key) engine=ndb;
create table t3 (a int key) engine=ndb;
rename table t3 to t4, t2 to t3, t1 to t2, t4 to t1;
show binlog events from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin1.000001 # Query # # use `test`; create table t1 (a int key) engine=ndb
master-bin1.000001 # Query # # use `test`; create table t2 (a int key) engine=ndb
master-bin1.000001 # Query # # use `test`; create table t3 (a int key) engine=ndb
master-bin1.000001 # Query # # BEGIN
master-bin1.000001 # Table_map # # cluster.apply_status
master-bin1.000001 # Write_rows # #
master-bin1.000001 # Query # # COMMIT
master-bin1.000001 # Query # # use `test`; rename table `test.t3` to `test.t4`
master-bin1.000001 # Query # # BEGIN
master-bin1.000001 # Table_map # # cluster.apply_status
master-bin1.000001 # Write_rows # #
master-bin1.000001 # Query # # COMMIT
master-bin1.000001 # Query # # use `test`; rename table `test.t2` to `test.t3`
master-bin1.000001 # Query # # BEGIN
master-bin1.000001 # Table_map # # cluster.apply_status
master-bin1.000001 # Write_rows # #
master-bin1.000001 # Query # # COMMIT
master-bin1.000001 # Query # # use `test`; rename table `test.t1` to `test.t2`
master-bin1.000001 # Query # # BEGIN
master-bin1.000001 # Table_map # # cluster.apply_status
master-bin1.000001 # Write_rows # #
master-bin1.000001 # Query # # COMMIT
master-bin1.000001 # Query # # use `test`; rename table `test.t4` to `test.t1`
drop table t1;
drop table t2;
drop table t3;
reset master;
show tables;
Tables_in_test
reset master;
show tables;
Tables_in_test
create table t1 (a int key) engine=ndb;
insert into t1 values(1);
rename table t1 to t2;
insert into t2 values(2);
show binlog events from <binlog_start>;
Log_name Pos Event_type Server_id End_log_pos Info
master-bin1.000001 # Query # # use `test`; create table t1 (a int key) engine=ndb
master-bin1.000001 # Query # # BEGIN
master-bin1.000001 # Table_map # # cluster.apply_status
master-bin1.000001 # Write_rows # #
master-bin1.000001 # Table_map # # test.t1
master-bin1.000001 # Write_rows # #
master-bin1.000001 # Query # # COMMIT
master-bin1.000001 # Query # # use `test`; rename table `test.t1` to `test.t2`
master-bin1.000001 # Query # # BEGIN
master-bin1.000001 # Table_map # # cluster.apply_status
master-bin1.000001 # Write_rows # #
master-bin1.000001 # Table_map # # test.t2
master-bin1.000001 # Write_rows # #
master-bin1.000001 # Query # # COMMIT
drop table t2;
mysql-test/t/ndb_binlog_ddl_multi.test
View file @ cabebacd
......@@ -5,18 +5,16 @@
--disable_warnings
connection server2;
drop database if exists mysqltest;
drop table if exists t1,t2;
drop table if exists t1,t2,t3;
connection server1;
drop database if exists mysqltest;
drop table if exists t1,t2;
drop table if exists t1,t2,t3;
--connection server1
reset master;
--connection server2
reset master;
--enable_warnings
--let $binlog_start=102
#
# basic test to see if ddl distribution works across
# multiple binlogs
......@@ -33,15 +31,10 @@ create table t1 (a int primary key) engine=ndb;
--connection server2
create table t2 (a int primary key) engine=ndb;
--replace_result $binlog_start <binlog_start>
--replace_column 2 # 4 # 5 #
--eval show binlog events from $binlog_start
--source include/show_binlog_events.inc
--connection server1
--replace_result $binlog_start <binlog_start>
--replace_column 2 # 4 # 5 #
--eval show binlog events from $binlog_start
-- source include/show_binlog_events.inc
# alter table
--connection server1
......@@ -53,9 +46,7 @@ reset master;
alter table t2 add column (b int);
--connections server1
--replace_result $binlog_start <binlog_start>
--replace_column 2 # 4 # 5 #
--eval show binlog events from $binlog_start
--source include/show_binlog_events.inc
# alter database
......@@ -91,9 +82,7 @@ drop database mysqltest;
create table t1 (a int primary key) engine=ndb;
--connection server2
--replace_result $binlog_start <binlog_start>
--replace_column 2 # 4 # 5 #
--eval show binlog events from $binlog_start
--source include/show_binlog_events.inc
--connection server2
drop table t2;
......@@ -144,6 +133,51 @@ ENGINE =NDB;
drop table t1;
--connection server2
--replace_result $binlog_start <binlog_start>
--replace_column 2 # 4 # 5 #
--eval show binlog events from $binlog_start
--source include/show_binlog_events.inc
#
# Bug #17827 cluster: rename of several tables in one statement,
# gets multiply logged
#
--connection server1
reset master;
show tables;
--connection server2
reset master;
show tables;
--connection server1
create table t1 (a int key) engine=ndb;
create table t2 (a int key) engine=ndb;
create table t3 (a int key) engine=ndb;
rename table t3 to t4, t2 to t3, t1 to t2, t4 to t1;
--connection server2
--source include/show_binlog_events.inc
drop table t1;
drop table t2;
drop table t3;
#
# Bug #17838 binlog not setup on seconday master after rename
#
#
--connection server1
reset master;
show tables;
--connection server2
reset master;
show tables;
--connection server1
create table t1 (a int key) engine=ndb;
insert into t1 values(1);
rename table t1 to t2;
insert into t2 values(2);
# now we should see data in table t1 _and_ t2
# prior to bug fix, data was missing for t2
--connection server2
--source include/show_binlog_events.inc
drop table t2;
sql/ha_ndbcluster_binlog.cc
View file @ cabebacd
......@@ -230,12 +230,25 @@ static void run_query(THD *thd, char *buf, char *end,
}
}
int
static void
ndbcluster_binlog_close_table(THD *thd, NDB_SHARE *share)
{
DBUG_ENTER("ndbcluster_binlog_close_table");
if (share->table_share)
{
free_table_share(share->table_share);
share->table_share= 0;
share->table= 0;
}
DBUG_ASSERT(share->table == 0);
DBUG_VOID_RETURN;
}
static int
ndbcluster_binlog_open_table(THD *thd, NDB_SHARE *share,
TABLE_SHARE *table_share, TABLE *table)
{
int error;
MEM_ROOT *mem_root= &share->mem_root;
DBUG_ENTER("ndbcluster_binlog_open_table");
init_tmp_table_share(table_share, share->db, 0, share->table_name,
......@@ -274,22 +287,13 @@ ndbcluster_binlog_open_table(THD *thd, NDB_SHARE *share,
table->s->table_name.str= share->table_name;
table->s->table_name.length= strlen(share->table_name);
DBUG_ASSERT(share->table_share == 0);
share->table_share= table_share;
DBUG_ASSERT(share->table == 0);
share->table= table;
#ifndef DBUG_OFF
dbug_print_table("table", table);
#endif
/*
! do not touch the contents of the table
it may be in use by the injector thread
*/
share->ndb_value[0]= (NdbValue*)
alloc_root(mem_root, sizeof(NdbValue) *
(table->s->fields + 2 /*extra for hidden key and part key*/));
share->ndb_value[1]= (NdbValue*)
alloc_root(mem_root, sizeof(NdbValue) *
(table->s->fields + 2 /*extra for hidden key and part key*/));
DBUG_RETURN(0);
}
......@@ -351,6 +355,18 @@ void ndbcluster_binlog_init_share(NDB_SHARE *share, TABLE *_table)
TABLE *table= (TABLE*) my_malloc(sizeof(*table), MYF(MY_WME));
if ((error= ndbcluster_binlog_open_table(thd, share, table_share, table)))
break;
/*
! do not touch the contents of the table
it may be in use by the injector thread
*/
MEM_ROOT *mem_root= &share->mem_root;
share->ndb_value[0]= (NdbValue*)
alloc_root(mem_root, sizeof(NdbValue) *
(table->s->fields + 2 /*extra for hidden key and part key*/));
share->ndb_value[1]= (NdbValue*)
alloc_root(mem_root, sizeof(NdbValue) *
(table->s->fields + 2 /*extra for hidden key and part key*/));
if (table->s->primary_key == MAX_KEY)
share->flags|= NSF_HIDDEN_PK;
if (table->s->blob_fields != 0)
......@@ -1156,8 +1172,11 @@ int ndbcluster_log_schema_op(THD *thd, NDB_SHARE *share,
(void) pthread_mutex_unlock(&share->mutex);
}
if (get_a_share)
if (get_a_share && share)
{
free_share(&share);
share= 0;
}
DBUG_RETURN(0);
}
......@@ -1314,22 +1333,35 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
NDB_SHARE *share)
{
DBUG_ENTER("ndb_handle_schema_change");
int remote_drop_table= 0, do_close_cached_tables= 0;
const char *dbname= share->table->s->db.str;
const char *tabname= share->table->s->table_name.str;
bool online_alter_table= (pOp->getEventType() == NDBEVENT::TE_ALTER &&
pOp->tableFrmChanged());
bool do_close_cached_tables= FALSE;
bool is_online_alter_table= FALSE;
bool is_rename_table= FALSE;
bool is_remote_change=
(uint) pOp->getReqNodeId() != g_ndb_cluster_connection->node_id();
if (pOp->getEventType() == NDBEVENT::TE_ALTER)
{
if (pOp->tableFrmChanged())
{
is_online_alter_table= TRUE;
}
else
{
DBUG_ASSERT(pOp->tableNameChanged());
is_rename_table= TRUE;
}
}
if (pOp->getEventType() != NDBEVENT::TE_CLUSTER_FAILURE &&
(uint) pOp->getReqNodeId() != g_ndb_cluster_connection->node_id())
if (is_remote_change) /* includes CLUSTER_FAILURE */
{
TABLE_SHARE *table_share= share->table->s;
TABLE* table= share->table;
TABLE_SHARE *table_share= table->s;
const char *dbname= table_share->db.str;
/*
Invalidate table and all it's indexes
*/
ndb->setDatabaseName(share->table->s->db.str);
ndb->setDatabaseName(dbname);
Thd_ndb *thd_ndb= get_thd_ndb(thd);
DBUG_ASSERT(thd_ndb != NULL);
Ndb* old_ndb= thd_ndb->ndb;
......@@ -1341,8 +1373,9 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
table_handler.invalidate_dictionary_cache(TRUE);
thd_ndb->ndb= old_ndb;
if (online_alter_table)
if (is_online_alter_table)
{
const char *tabname= table_share->table_name.str;
char key[FN_REFLEN];
const void *data= 0, *pack_data= 0;
uint length, pack_length;
......@@ -1375,6 +1408,7 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
sql_print_information("NDB: Failed write frm for %s.%s, error %d",
dbname, tabname, error);
}
ndbcluster_binlog_close_table(thd, share);
close_cached_tables((THD*) 0, 0, (TABLE_LIST*) 0, TRUE);
if ((error= ndbcluster_binlog_open_table(thd, share,
table_share, table)))
......@@ -1383,11 +1417,10 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
pthread_mutex_unlock(&LOCK_open);
}
}
remote_drop_table= 1;
}
// If only frm was changed continue replicating
if (online_alter_table)
if (is_online_alter_table)
{
/* Signal ha_ndbcluster::alter_table that drop is done */
(void) pthread_cond_signal(&injector_cond);
......@@ -1395,6 +1428,22 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
}
(void) pthread_mutex_lock(&share->mutex);
if (is_rename_table && !is_remote_change)
{
DBUG_PRINT("info", ("Detected name change of table %s.%s",
share->db, share->table_name));
/* ToDo: remove printout */
if (ndb_extra_logging)
sql_print_information("NDB Binlog: rename table %s%s/%s -> %s.",
share_prefix, share->table->s->db.str,
share->table->s->table_name.str,
share->key);
/* do the rename of the table in the share */
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_ASSERT(share->op == pOp || share->op_old == pOp);
if (share->op_old == pOp)
share->op_old= 0;
......@@ -1408,11 +1457,11 @@ ndb_handle_schema_change(THD *thd, Ndb *ndb, NdbEventOperation *pOp,
pthread_mutex_lock(&ndbcluster_mutex);
free_share(&share, TRUE);
if (remote_drop_table && share && share->state != NSS_DROPPED)
if (is_remote_change && share && share->state != NSS_DROPPED)
{
DBUG_PRINT("info", ("remote drop table"));
DBUG_PRINT("info", ("remote change"));
if (share->use_count != 1)
do_close_cached_tables= 1;
do_close_cached_tables= TRUE;
share->state= NSS_DROPPED;
free_share(&share, TRUE);
}
......@@ -1464,24 +1513,45 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
int log_query= 0;
DBUG_PRINT("info", ("log query_length: %d query: '%s'",
schema->query_length, schema->query));
char key[FN_REFLEN];
build_table_filename(key, sizeof(key), schema->db, schema->name, "");
NDB_SHARE *share= get_share(key, 0, false, false);
switch ((enum SCHEMA_OP_TYPE)schema->type)
{
case SOT_DROP_TABLE:
/* binlog dropping table after any table operations */
if (ndb_binlog_running)
if (share && share->op)
post_epoch_log_list->push_back(schema, mem_root);
log_query= 0;
break;
case SOT_RENAME_TABLE:
/* fall through */
if (share && share->op)
{
log_query= 0;
post_epoch_log_list->push_back(schema, mem_root);
break; /* discovery will be handled by binlog */
}
goto sot_create_table;
case SOT_ALTER_TABLE:
if (ndb_binlog_running)
if (share && share->op)
{
log_query= 1;
log_query= 0;
post_epoch_log_list->push_back(schema, mem_root);
break; /* discovery will be handled by binlog */
}
/* fall through */
goto sot_create_table;
case SOT_CREATE_TABLE:
sot_create_table:
/*
we need to free any share here as command below
may need to call handle_trailing_share
*/
if (share)
{
free_share(&share);
share= 0;
}
pthread_mutex_lock(&LOCK_open);
if (ndb_create_table_from_engine(thd, schema->db, schema->name))
{
......@@ -1514,10 +1584,6 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
break;
case SOT_CLEAR_SLOCK:
{
char key[FN_REFLEN];
build_table_filename(key, sizeof(key),
schema->db, schema->name, "");
NDB_SHARE *share= get_share(key, 0, false, false);
if (share)
{
pthread_mutex_lock(&share->mutex);
......@@ -1528,6 +1594,7 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
pthread_mutex_unlock(&share->mutex);
pthread_cond_signal(&injector_cond);
free_share(&share);
share= 0;
}
DBUG_RETURN(0);
}
......@@ -1536,7 +1603,11 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
log_query= 1;
break;
}
if (share)
{
free_share(&share);
share= 0;
}
/* signal that schema operation has been handled */
if ((enum SCHEMA_OP_TYPE)schema->type != SOT_CLEAR_SLOCK)
{
......@@ -1571,23 +1642,12 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
case NDBEVENT::TE_DELETE:
// skip
break;
case NDBEVENT::TE_ALTER:
if (pOp->tableNameChanged())
{
DBUG_PRINT("info", ("Detected name change of table %s.%s",
share->db, share->table_name));
/* do the rename of the table in the share */
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);
}
ndb_handle_schema_change(thd, ndb, pOp, share);
break;
case NDBEVENT::TE_CLUSTER_FAILURE:
case NDBEVENT::TE_DROP:
free_share(&schema_share);
schema_share= 0;
// fall through
case NDBEVENT::TE_ALTER:
ndb_handle_schema_change(thd, ndb, pOp, share);
break;
case NDBEVENT::TE_NODE_FAILURE:
......@@ -1659,6 +1719,72 @@ ndb_binlog_thread_handle_schema_event(THD *thd, Ndb *ndb,
DBUG_RETURN(0);
}
/*
process any operations that should be done after
the epoch is complete
*/
static void
ndb_binlog_thread_handle_schema_event_post_epoch(THD *thd,
List<Cluster_replication_schema>
*post_epoch_log_list,
List<Cluster_replication_schema>
*post_epoch_unlock_list)
{
DBUG_ENTER("ndb_binlog_thread_handle_schema_event_post_epoch");
Cluster_replication_schema *schema;
while ((schema= post_epoch_log_list->pop()))
{
DBUG_PRINT("info", ("log query_length: %d query: '%s'",
schema->query_length, schema->query));
{
char key[FN_REFLEN];
build_table_filename(key, sizeof(key), schema->db, schema->name, "");
NDB_SHARE *share= get_share(key, 0, false, false);
switch ((enum SCHEMA_OP_TYPE)schema->type)
{
case SOT_DROP_DB:
case SOT_DROP_TABLE:
break;
case SOT_RENAME_TABLE:
case SOT_ALTER_TABLE:
if (share && share->op)
{
break; /* discovery handled by binlog */
}
pthread_mutex_lock(&LOCK_open);
if (ndb_create_table_from_engine(thd, schema->db, schema->name))
{
sql_print_error("Could not discover table '%s.%s' from "
"binlog schema event '%s' from node %d",
schema->db, schema->name, schema->query,
schema->node_id);
}
pthread_mutex_unlock(&LOCK_open);
default:
DBUG_ASSERT(false);
}
if (share)
{
free_share(&share);
share= 0;
}
}
{
char *thd_db_save= thd->db;
thd->db= schema->db;
thd->binlog_query(THD::STMT_QUERY_TYPE, schema->query,
schema->query_length, FALSE,
schema->name[0] == 0);
thd->db= thd_db_save;
}
}
while ((schema= post_epoch_unlock_list->pop()))
{
ndbcluster_update_slock(thd, schema->db, schema->name);
}
DBUG_VOID_RETURN;
}
/*
Timer class for doing performance measurements
*/
......@@ -2206,6 +2332,10 @@ ndbcluster_create_event_ops(NDB_SHARE *share, const NDBTAB *ndbtab,
if (share->flags & NSF_BLOB_FLAG)
op->mergeEvents(true); // currently not inherited from event
DBUG_PRINT("info", ("share->ndb_value[0]: 0x%x",
share->ndb_value[0]));
DBUG_PRINT("info", ("share->ndb_value[1]: 0x%x",
share->ndb_value[1]));
int n_columns= ndbtab->getNoOfColumns();
int n_fields= table ? table->s->fields : 0; // XXX ???
for (int j= 0; j < n_columns; j++)
......@@ -2258,6 +2388,12 @@ ndbcluster_create_event_ops(NDB_SHARE *share, const NDBTAB *ndbtab,
}
share->ndb_value[0][j].ptr= attr0.ptr;
share->ndb_value[1][j].ptr= attr1.ptr;
DBUG_PRINT("info", ("&share->ndb_value[0][%d]: 0x%x "
"share->ndb_value[0][%d]: 0x%x",
j, &share->ndb_value[0][j], j, attr0.ptr));
DBUG_PRINT("info", ("&share->ndb_value[1][%d]: 0x%x "
"share->ndb_value[1][%d]: 0x%x",
j, &share->ndb_value[0][j], j, attr1.ptr));
}
op->setCustomData((void *) share); // set before execute
share->op= op; // assign op in NDB_SHARE
......@@ -2468,24 +2604,6 @@ ndb_binlog_thread_handle_non_data_event(Ndb *ndb, NdbEventOperation *pOp,
"op_old: %lx",
share->key, share, pOp, share->op, share->op_old));
break;
case NDBEVENT::TE_ALTER:
if (pOp->tableNameChanged())
{
DBUG_PRINT("info", ("Detected name change of table %s.%s",
share->db, share->table_name));
/* ToDo: remove printout */
if (ndb_extra_logging)
sql_print_information("NDB Binlog: rename table %s%s/%s -> %s.",
share_prefix, share->table->s->db.str,
share->table->s->table_name.str,
share->key);
/* do the rename of the table in the share */
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);
}
goto drop_alter_common;
case NDBEVENT::TE_DROP:
if (apply_status_share == share)
{
......@@ -2495,7 +2613,8 @@ ndb_binlog_thread_handle_non_data_event(Ndb *ndb, NdbEventOperation *pOp,
/* ToDo: remove printout */
if (ndb_extra_logging)
sql_print_information("NDB Binlog: drop table %s.", share->key);
drop_alter_common:
// fall through
case NDBEVENT::TE_ALTER:
row.n_schemaops++;
DBUG_PRINT("info", ("TABLE %s EVENT: %s received share: 0x%lx op: %lx "
"share op: %lx op_old: %lx",
......@@ -3075,26 +3194,9 @@ pthread_handler_t ndb_binlog_thread_func(void *arg)
}
}
/*
process any operations that should be done after
the epoch is complete
*/
{
Cluster_replication_schema *schema;
while ((schema= post_epoch_unlock_list.pop()))
{
ndbcluster_update_slock(thd, schema->db, schema->name);
}
while ((schema= post_epoch_log_list.pop()))
{
char *thd_db_save= thd->db;
thd->db= schema->db;
thd->binlog_query(THD::STMT_QUERY_TYPE, schema->query,
schema->query_length, FALSE,
schema->name[0] == 0);
thd->db= thd_db_save;
}
}
ndb_binlog_thread_handle_schema_event_post_epoch(thd,
&post_epoch_log_list,
&post_epoch_unlock_list);
free_root(&mem_root, MYF(0));
*root_ptr= old_root;
ndb_latest_handled_binlog_epoch= ndb_latest_received_binlog_epoch;
......@@ -3110,9 +3212,15 @@ pthread_handler_t ndb_binlog_thread_func(void *arg)
sql_print_information("Stopping Cluster Binlog");
if (apply_status_share)
{
free_share(&apply_status_share);
apply_status_share= 0;
}
if (schema_share)
{
free_share(&schema_share);
schema_share= 0;
}
/* remove all event operations */
if (ndb)
......
storage/ndb/src/ndbapi/NdbEventOperationImpl.cpp
View file @ cabebacd
......@@ -689,9 +689,45 @@ NdbEventOperationImpl::receive_event()
error.code));
DBUG_RETURN_EVENT(1);
}
if ( m_eventImpl->m_tableImpl)
delete m_eventImpl->m_tableImpl;
NdbTableImpl *tmp_table_impl= m_eventImpl->m_tableImpl;
m_eventImpl->m_tableImpl = at;
DBUG_PRINT("info", ("switching table impl 0x%x -> 0x%x",
tmp_table_impl, at));
// change the rec attrs to refer to the new table object
int i;
for (i = 0; i < 2; i++)
{
NdbRecAttr *p = theFirstPkAttrs[i];
while (p)
{
int no = p->getColumn()->getColumnNo();
NdbColumnImpl *tAttrInfo = at->getColumn(no);
DBUG_PRINT("info", ("rec_attr: 0x%x "
"switching column impl 0x%x -> 0x%x",
p, p->m_column, tAttrInfo));
p->m_column = tAttrInfo;
p = p->next();
}
}
for (i = 0; i < 2; i++)
{
NdbRecAttr *p = theFirstDataAttrs[i];
while (p)
{
int no = p->getColumn()->getColumnNo();
NdbColumnImpl *tAttrInfo = at->getColumn(no);
DBUG_PRINT("info", ("rec_attr: 0x%x "
"switching column impl 0x%x -> 0x%x",
p, p->m_column, tAttrInfo));
p->m_column = tAttrInfo;
p = p->next();
}
}
if (tmp_table_impl)
delete tmp_table_impl;
}
if (unlikely(operation >= NdbDictionary::Event::_TE_FIRST_NON_DATA_EVENT))
......
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