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Commit 1ddb554b authored by marty@linux.site's avatar marty@linux.site
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Fix for bug #7480 Mysqld crash in ha_ndbcluster using Query Browser

parent 59571ecf
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Showing with 51 additions and 29 deletions
BitKeeper/etc/logging_ok
View file @ 1ddb554b
......@@ -100,6 +100,7 @@ lenz@mysql.com
magnus@neptunus.(none)
magnus@shellback.(none)
marko@hundin.mysql.fi
marty@linux.site
matt@mysql.com
miguel@hegel.(none)
miguel@hegel.br
......
sql/ha_ndbcluster.cc
View file @ 1ddb554b
......@@ -204,6 +204,12 @@ Thd_ndb::~Thd_ndb()
delete ndb;
}
inline
Ndb *ha_ndbcluster::get_ndb()
{
return ((Thd_ndb*)current_thd->transaction.thd_ndb)->ndb;
}
/*
* manage uncommitted insert/deletes during transactio to get records correct
*/
......@@ -233,8 +239,9 @@ void ha_ndbcluster::records_update()
info->no_uncommitted_rows_count));
// if (info->records == ~(ha_rows)0)
{
Ndb *ndb= get_ndb();
Uint64 rows;
if(ndb_get_table_statistics(m_ndb, m_tabname, &rows, 0) == 0){
if(ndb_get_table_statistics(ndb, m_tabname, &rows, 0) == 0){
info->records= rows;
}
}
......@@ -311,7 +318,8 @@ int ha_ndbcluster::ndb_err(NdbConnection *trans)
switch (err.classification) {
case NdbError::SchemaError:
{
NDBDICT *dict= m_ndb->getDictionary();
Ndb *ndb= get_ndb();
NDBDICT *dict= ndb->getDictionary();
DBUG_PRINT("info", ("invalidateTable %s", m_tabname));
dict->invalidateTable(m_tabname);
table->version=0L; /* Free when thread is ready */
......@@ -341,7 +349,7 @@ bool ha_ndbcluster::get_error_message(int error,
DBUG_ENTER("ha_ndbcluster::get_error_message");
DBUG_PRINT("enter", ("error: %d", error));
Ndb *ndb= ((Thd_ndb*)current_thd->transaction.thd_ndb)->ndb;
Ndb *ndb= get_ndb();
if (!ndb)
DBUG_RETURN(FALSE);
......@@ -670,7 +678,8 @@ bool ha_ndbcluster::uses_blob_value(bool all_fields)
int ha_ndbcluster::get_metadata(const char *path)
{
NDBDICT *dict= m_ndb->getDictionary();
Ndb *ndb= get_ndb();
NDBDICT *dict= ndb->getDictionary();
const NDBTAB *tab;
int error;
bool invalidating_ndb_table= FALSE;
......@@ -745,7 +754,8 @@ int ha_ndbcluster::build_index_list(TABLE *tab, enum ILBP phase)
static const char* unique_suffix= "$unique";
KEY* key_info= tab->key_info;
const char **key_name= tab->keynames.type_names;
NdbDictionary::Dictionary *dict= m_ndb->getDictionary();
Ndb *ndb= get_ndb();
NdbDictionary::Dictionary *dict= ndb->getDictionary();
DBUG_ENTER("build_index_list");
// Save information about all known indexes
......@@ -1651,7 +1661,8 @@ int ha_ndbcluster::write_row(byte *record)
if (table->primary_key == MAX_KEY)
{
// Table has hidden primary key
Uint64 auto_value= m_ndb->getAutoIncrementValue((const NDBTAB *) m_table);
Ndb *ndb= get_ndb();
Uint64 auto_value= ndb->getAutoIncrementValue((const NDBTAB *) m_table);
if (set_hidden_key(op, table->fields, (const byte*)&auto_value))
ERR_RETURN(op->getNdbError());
}
......@@ -1727,11 +1738,12 @@ int ha_ndbcluster::write_row(byte *record)
}
if ((has_auto_increment) && (skip_auto_increment))
{
Ndb *ndb= get_ndb();
Uint64 next_val= (Uint64) table->next_number_field->val_int() + 1;
DBUG_PRINT("info",
("Trying to set next auto increment value to %lu",
(ulong) next_val));
if (m_ndb->setAutoIncrementValue((const NDBTAB *) m_table, next_val, TRUE))
if (ndb->setAutoIncrementValue((const NDBTAB *) m_table, next_val, TRUE))
DBUG_PRINT("info",
("Setting next auto increment value to %u", next_val));
}
......@@ -2536,8 +2548,11 @@ void ha_ndbcluster::info(uint flag)
}
else
{
if ((my_errno= check_ndb_connection()))
DBUG_VOID_RETURN;
Ndb *ndb= get_ndb();
Uint64 rows;
if(ndb_get_table_statistics(m_ndb, m_tabname, &rows, 0) == 0){
if(ndb_get_table_statistics(ndb, m_tabname, &rows, 0) == 0){
records= rows;
}
}
......@@ -2863,6 +2878,7 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
DBUG_RETURN(1);
Thd_ndb *thd_ndb= (Thd_ndb*)thd->transaction.thd_ndb;
Ndb *ndb= thd_ndb->ndb;
DBUG_PRINT("enter", ("transaction.thd_ndb->lock_count: %d",
thd_ndb->lock_count));
......@@ -2880,9 +2896,9 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
DBUG_ASSERT(!thd->transaction.stmt.ndb_tid);
DBUG_PRINT("trans",("Starting transaction stmt"));
trans= m_ndb->startTransaction();
trans= ndb->startTransaction();
if (trans == NULL)
ERR_RETURN(m_ndb->getNdbError());
ERR_RETURN(ndb->getNdbError());
no_uncommitted_rows_reset(thd);
thd->transaction.stmt.ndb_tid= trans;
}
......@@ -2894,9 +2910,9 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
// A "master" transaction ha not been started yet
DBUG_PRINT("trans",("starting transaction, all"));
trans= m_ndb->startTransaction();
trans= ndb->startTransaction();
if (trans == NULL)
ERR_RETURN(m_ndb->getNdbError());
ERR_RETURN(ndb->getNdbError());
no_uncommitted_rows_reset(thd);
/*
......@@ -2935,7 +2951,7 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
retrieve_all_fields= FALSE;
ops_pending= 0;
{
NDBDICT *dict= m_ndb->getDictionary();
NDBDICT *dict= ndb->getDictionary();
const NDBTAB *tab;
void *tab_info;
if (!(tab= dict->getTable(m_tabname, &tab_info)))
......@@ -2962,7 +2978,7 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
We must in this case close the transaction to release resources
*/
DBUG_PRINT("trans",("ending non-updating transaction"));
m_ndb->closeTransaction(m_active_trans);
ndb->closeTransaction(m_active_trans);
thd->transaction.stmt.ndb_tid= 0;
}
}
......@@ -3008,16 +3024,17 @@ int ha_ndbcluster::start_stmt(THD *thd)
NdbConnection *trans= (NdbConnection*)thd->transaction.stmt.ndb_tid;
if (!trans){
Ndb *ndb= ((Thd_ndb*)thd->transaction.thd_ndb)->ndb;
DBUG_PRINT("trans",("Starting transaction stmt"));
NdbConnection *tablock_trans=
(NdbConnection*)thd->transaction.all.ndb_tid;
DBUG_PRINT("info", ("tablock_trans: %x", (uint)tablock_trans));
DBUG_ASSERT(tablock_trans);
// trans= m_ndb->hupp(tablock_trans);
trans= m_ndb->startTransaction();
// trans= ndb->hupp(tablock_trans);
trans= ndb->startTransaction();
if (trans == NULL)
ERR_RETURN(m_ndb->getNdbError());
ERR_RETURN(ndb->getNdbError());
no_uncommitted_rows_reset(thd);
thd->transaction.stmt.ndb_tid= trans;
}
......@@ -3363,7 +3380,8 @@ int ha_ndbcluster::create(const char *name,
DBUG_RETURN(my_errno);
// Create the table in NDB
NDBDICT *dict= m_ndb->getDictionary();
Ndb *ndb= get_ndb();
NDBDICT *dict= ndb->getDictionary();
if (dict->createTable(tab) != 0)
{
const NdbError err= dict->getNdbError();
......@@ -3408,7 +3426,8 @@ int ha_ndbcluster::create_index(const char *name,
KEY *key_info,
bool unique)
{
NdbDictionary::Dictionary *dict= m_ndb->getDictionary();
Ndb *ndb= get_ndb();
NdbDictionary::Dictionary *dict= ndb->getDictionary();
KEY_PART_INFO *key_part= key_info->key_part;
KEY_PART_INFO *end= key_part + key_info->key_parts;
......@@ -3476,7 +3495,8 @@ int ha_ndbcluster::rename_table(const char *from, const char *to)
int ha_ndbcluster::alter_table_name(const char *from, const char *to)
{
NDBDICT *dict= m_ndb->getDictionary();
Ndb *ndb= get_ndb();
NDBDICT *dict= ndb->getDictionary();
const NDBTAB *orig_tab;
DBUG_ENTER("alter_table_name_table");
DBUG_PRINT("enter", ("Renaming %s to %s", from, to));
......@@ -3521,8 +3541,9 @@ int ha_ndbcluster::delete_table(const char *name)
int ha_ndbcluster::drop_table()
{
NdbDictionary::Dictionary *dict= m_ndb->getDictionary();
Ndb *ndb= get_ndb();
NdbDictionary::Dictionary *dict= ndb->getDictionary();
DBUG_ENTER("drop_table");
DBUG_PRINT("enter", ("Deleting %s", m_tabname));
......@@ -3555,6 +3576,7 @@ longlong ha_ndbcluster::get_auto_increment()
{
DBUG_ENTER("get_auto_increment");
DBUG_PRINT("enter", ("m_tabname: %s", m_tabname));
Ndb *ndb= get_ndb();
int cache_size=
(rows_to_insert - rows_inserted < autoincrement_prefetch) ?
rows_to_insert - rows_inserted
......@@ -3563,8 +3585,8 @@ longlong ha_ndbcluster::get_auto_increment()
: autoincrement_prefetch;
Uint64 auto_value=
(skip_auto_increment) ?
m_ndb->readAutoIncrementValue((const NDBTAB *) m_table)
: m_ndb->getAutoIncrementValue((const NDBTAB *) m_table, cache_size);
ndb->readAutoIncrementValue((const NDBTAB *) m_table)
: ndb->getAutoIncrementValue((const NDBTAB *) m_table, cache_size);
DBUG_RETURN((longlong)auto_value);
}
......@@ -3577,7 +3599,6 @@ ha_ndbcluster::ha_ndbcluster(TABLE *table_arg):
handler(table_arg),
m_active_trans(NULL),
m_active_cursor(NULL),
m_ndb(NULL),
m_table(NULL),
m_table_info(NULL),
m_table_flags(HA_REC_NOT_IN_SEQ |
......@@ -3700,7 +3721,6 @@ int ha_ndbcluster::close(void)
DBUG_ENTER("close");
free_share(m_share); m_share= 0;
release_metadata();
m_ndb= NULL;
DBUG_RETURN(0);
}
......@@ -3761,11 +3781,12 @@ Ndb* check_ndb_in_thd(THD* thd)
int ha_ndbcluster::check_ndb_connection()
{
THD* thd= current_thd;
Ndb *ndb;
DBUG_ENTER("check_ndb_connection");
if (!(m_ndb= check_ndb_in_thd(thd)))
if (!(ndb= check_ndb_in_thd(thd)))
DBUG_RETURN(HA_ERR_NO_CONNECTION);
m_ndb->setDatabaseName(m_dbname);
ndb->setDatabaseName(m_dbname);
DBUG_RETURN(0);
}
......
sql/ha_ndbcluster.h
View file @ 1ddb554b
......@@ -229,7 +229,6 @@ class ha_ndbcluster: public handler
NdbConnection *m_active_trans;
NdbResultSet *m_active_cursor;
Ndb *m_ndb;
void *m_table;
void *m_table_info;
char m_dbname[FN_HEADLEN];
......@@ -257,6 +256,7 @@ class ha_ndbcluster: public handler
uint32 blobs_buffer_size;
uint dupkey;
Ndb *get_ndb();
void set_rec_per_key();
void records_update();
void no_uncommitted_rows_execute_failure();
......
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