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Commit 5368ba56 authored by unknown's avatar unknown
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Merge 


sql/ha_ndbcluster.cc:
  SCCS merged
parents 3a301ac1 c617037b
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Showing with 255 additions and 97 deletions
sql/ha_ndbcluster.cc
View file @ 5368ba56
......@@ -39,9 +39,6 @@ static const int parallelism= 240;
// createable against NDB from this handler
static const int max_transactions= 256;
// Default value for prefetch of autoincrement values
static const ha_rows autoincrement_prefetch= 32;
// connectstring to cluster if given by mysqld
const char *ndbcluster_connectstring= 0;
......@@ -103,51 +100,52 @@ struct err_code_mapping
{
int ndb_err;
int my_err;
int show_warning;
};
static const err_code_mapping err_map[]=
{
{ 626, HA_ERR_KEY_NOT_FOUND },
{ 630, HA_ERR_FOUND_DUPP_KEY },
{ 893, HA_ERR_FOUND_DUPP_UNIQUE },
{ 721, HA_ERR_TABLE_EXIST },
{ 4244, HA_ERR_TABLE_EXIST },
{ 709, HA_ERR_NO_SUCH_TABLE },
{ 284, HA_ERR_NO_SUCH_TABLE },
{ 266, HA_ERR_LOCK_WAIT_TIMEOUT },
{ 274, HA_ERR_LOCK_WAIT_TIMEOUT },
{ 296, HA_ERR_LOCK_WAIT_TIMEOUT },
{ 297, HA_ERR_LOCK_WAIT_TIMEOUT },
{ 237, HA_ERR_LOCK_WAIT_TIMEOUT },
{ 623, HA_ERR_RECORD_FILE_FULL },
{ 624, HA_ERR_RECORD_FILE_FULL },
{ 625, HA_ERR_RECORD_FILE_FULL },
{ 826, HA_ERR_RECORD_FILE_FULL },
{ 827, HA_ERR_RECORD_FILE_FULL },
{ 832, HA_ERR_RECORD_FILE_FULL },
{ 0, 1 },
{ -1, -1 }
{ 626, HA_ERR_KEY_NOT_FOUND, 0 },
{ 630, HA_ERR_FOUND_DUPP_KEY, 0 },
{ 893, HA_ERR_FOUND_DUPP_UNIQUE, 0 },
{ 721, HA_ERR_TABLE_EXIST, 1 },
{ 4244, HA_ERR_TABLE_EXIST, 1 },
{ 709, HA_ERR_NO_SUCH_TABLE, 1 },
{ 284, HA_ERR_NO_SUCH_TABLE, 1 },
{ 266, HA_ERR_LOCK_WAIT_TIMEOUT, 1 },
{ 274, HA_ERR_LOCK_WAIT_TIMEOUT, 1 },
{ 296, HA_ERR_LOCK_WAIT_TIMEOUT, 1 },
{ 297, HA_ERR_LOCK_WAIT_TIMEOUT, 1 },
{ 237, HA_ERR_LOCK_WAIT_TIMEOUT, 1 },
{ 623, HA_ERR_RECORD_FILE_FULL, 1 },
{ 624, HA_ERR_RECORD_FILE_FULL, 1 },
{ 625, HA_ERR_RECORD_FILE_FULL, 1 },
{ 826, HA_ERR_RECORD_FILE_FULL, 1 },
{ 827, HA_ERR_RECORD_FILE_FULL, 1 },
{ 832, HA_ERR_RECORD_FILE_FULL, 1 },
{ 0, 1, 0 },
{ -1, -1, 1 }
};
static int ndb_to_mysql_error(const NdbError *err)
{
uint i;
for (i=0 ; err_map[i].ndb_err != err->code ; i++)
for (i=0; err_map[i].ndb_err != err->code && err_map[i].my_err != -1; i++);
if (err_map[i].show_warning)
{
if (err_map[i].my_err == -1){
// Push the NDB error message as warning
push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
ER_GET_ERRMSG, ER(ER_GET_ERRMSG),
err->code, err->message, "NDB");
return err->code;
}
}
if (err_map[i].my_err == -1)
return err->code;
return err_map[i].my_err;
}
......@@ -161,7 +159,7 @@ int execute_no_commit(ha_ndbcluster *h, NdbConnection *trans)
if (m_batch_execute)
return 0;
#endif
return trans->execute(NoCommit,AbortOnError,1);
return trans->execute(NoCommit,AbortOnError,h->m_force_send);
}
inline
......@@ -172,7 +170,18 @@ int execute_commit(ha_ndbcluster *h, NdbConnection *trans)
if (m_batch_execute)
return 0;
#endif
return trans->execute(Commit,AbortOnError,1);
return trans->execute(Commit,AbortOnError,h->m_force_send);
}
inline
int execute_commit(THD *thd, NdbConnection *trans)
{
int m_batch_execute= 0;
#ifdef NOT_USED
if (m_batch_execute)
return 0;
#endif
return trans->execute(Commit,AbortOnError,thd->variables.ndb_force_send);
}
inline
......@@ -183,7 +192,7 @@ int execute_no_commit_ie(ha_ndbcluster *h, NdbConnection *trans)
if (m_batch_execute)
return 0;
#endif
return trans->execute(NoCommit,IgnoreError,1);
return trans->execute(NoCommit,IgnoreError,h->m_force_send);
}
/*
......@@ -226,6 +235,8 @@ void ha_ndbcluster::set_rec_per_key()
void ha_ndbcluster::records_update()
{
if (m_ha_not_exact_count)
return;
DBUG_ENTER("ha_ndbcluster::records_update");
struct Ndb_table_local_info *info= (struct Ndb_table_local_info *)m_table_info;
DBUG_PRINT("info", ("id=%d, no_uncommitted_rows_count=%d",
......@@ -249,6 +260,8 @@ void ha_ndbcluster::records_update()
void ha_ndbcluster::no_uncommitted_rows_execute_failure()
{
if (m_ha_not_exact_count)
return;
DBUG_ENTER("ha_ndbcluster::no_uncommitted_rows_execute_failure");
THD *thd= current_thd;
((Thd_ndb*)(thd->transaction.thd_ndb))->error= 1;
......@@ -257,6 +270,8 @@ void ha_ndbcluster::no_uncommitted_rows_execute_failure()
void ha_ndbcluster::no_uncommitted_rows_init(THD *thd)
{
if (m_ha_not_exact_count)
return;
DBUG_ENTER("ha_ndbcluster::no_uncommitted_rows_init");
struct Ndb_table_local_info *info= (struct Ndb_table_local_info *)m_table_info;
Thd_ndb *thd_ndb= (Thd_ndb *)thd->transaction.thd_ndb;
......@@ -274,6 +289,8 @@ void ha_ndbcluster::no_uncommitted_rows_init(THD *thd)
void ha_ndbcluster::no_uncommitted_rows_update(int c)
{
if (m_ha_not_exact_count)
return;
DBUG_ENTER("ha_ndbcluster::no_uncommitted_rows_update");
struct Ndb_table_local_info *info=
(struct Ndb_table_local_info *)m_table_info;
......@@ -286,6 +303,8 @@ void ha_ndbcluster::no_uncommitted_rows_update(int c)
void ha_ndbcluster::no_uncommitted_rows_reset(THD *thd)
{
if (m_ha_not_exact_count)
return;
DBUG_ENTER("ha_ndbcluster::no_uncommitted_rows_reset");
((Thd_ndb*)(thd->transaction.thd_ndb))->count++;
((Thd_ndb*)(thd->transaction.thd_ndb))->error= 0;
......@@ -1222,7 +1241,8 @@ inline int ha_ndbcluster::next_result(byte *buf)
DBUG_PRINT("info", ("ops_pending: %d", m_ops_pending));
if (m_ops_pending)
{
if (current_thd->transaction.on)
// if (current_thd->transaction.on)
if (m_transaction_on)
{
if (execute_no_commit(this,trans) != 0)
DBUG_RETURN(ndb_err(trans));
......@@ -1708,7 +1728,8 @@ int ha_ndbcluster::write_row(byte *record)
(int)m_rows_inserted, (int)m_bulk_insert_rows));
m_bulk_insert_not_flushed= FALSE;
if (thd->transaction.on)
// if (thd->transaction.on)
if (m_transaction_on)
{
if (execute_no_commit(this,trans) != 0)
{
......@@ -1881,7 +1902,7 @@ int ha_ndbcluster::update_row(const byte *old_data, byte *new_data)
for (i= 0; i < table->fields; i++)
{
Field *field= table->field[i];
if ((thd->query_id == field->query_id) &&
if (((thd->query_id == field->query_id) || m_retrieve_all_fields) &&
(!(field->flags & PRI_KEY_FLAG)) &&
set_ndb_value(op, field, i))
ERR_RETURN(op->getNdbError());
......@@ -2540,16 +2561,19 @@ void ha_ndbcluster::info(uint flag)
DBUG_PRINT("info", ("HA_STATUS_VARIABLE"));
if (m_table_info)
{
if (m_ha_not_exact_count)
records= 100;
else
records_update();
}
else
{
Uint64 rows;
if(ndb_get_table_statistics(m_ndb, m_tabname, &rows, 0) == 0){
Uint64 rows= 100;
if (current_thd->variables.ndb_use_exact_count)
ndb_get_table_statistics(m_ndb, m_tabname, &rows, 0);
records= rows;
}
}
}
if (flag & HA_STATUS_CONST)
{
DBUG_PRINT("info", ("HA_STATUS_CONST"));
......@@ -2936,6 +2960,15 @@ int ha_ndbcluster::external_lock(THD *thd, int lock_type)
pointer to point to the NDB transaction.
*/
// store thread specific data first to set the right context
m_force_send= thd->variables.ndb_force_send;
m_ha_not_exact_count= !thd->variables.ndb_use_exact_count;
m_autoincrement_prefetch= thd->variables.ndb_autoincrement_prefetch_sz;
if (!thd->transaction.on)
m_transaction_on= FALSE;
else
m_transaction_on= thd->variables.ndb_use_transactions;
m_active_trans= thd->transaction.all.ndb_tid ?
(NdbConnection*)thd->transaction.all.ndb_tid:
(NdbConnection*)thd->transaction.stmt.ndb_tid;
......@@ -3056,7 +3089,7 @@ int ndbcluster_commit(THD *thd, void *ndb_transaction)
"stmt" : "all"));
DBUG_ASSERT(ndb && trans);
if (execute_commit(0,trans) != 0)
if (execute_commit(thd,trans) != 0)
{
const NdbError err= trans->getNdbError();
const NdbOperation *error_op= trans->getNdbErrorOperation();
......@@ -3610,11 +3643,11 @@ longlong ha_ndbcluster::get_auto_increment()
DBUG_ENTER("get_auto_increment");
DBUG_PRINT("enter", ("m_tabname: %s", m_tabname));
int cache_size=
(m_rows_to_insert - m_rows_inserted < autoincrement_prefetch) ?
(m_rows_to_insert - m_rows_inserted < m_autoincrement_prefetch) ?
m_rows_to_insert - m_rows_inserted
: (m_rows_to_insert > autoincrement_prefetch) ?
: (m_rows_to_insert > m_autoincrement_prefetch) ?
m_rows_to_insert
: autoincrement_prefetch;
: m_autoincrement_prefetch;
Uint64 auto_value=
(m_skip_auto_increment) ?
m_ndb->readAutoIncrementValue((const NDBTAB *) m_table)
......@@ -3652,7 +3685,11 @@ ha_ndbcluster::ha_ndbcluster(TABLE *table_arg):
m_blobs_pending(0),
m_blobs_buffer(0),
m_blobs_buffer_size(0),
m_dupkey((uint) -1)
m_dupkey((uint) -1),
m_ha_not_exact_count(FALSE),
m_force_send(TRUE),
m_autoincrement_prefetch(32),
m_transaction_on(TRUE)
{
int i;
......@@ -4302,6 +4339,62 @@ ha_ndbcluster::records_in_range(uint inx, key_range *min_key,
DBUG_RETURN(10); /* Good guess when you don't know anything */
}
ulong ha_ndbcluster::table_flags(void) const
{
if (m_ha_not_exact_count)
return m_table_flags | HA_NOT_EXACT_COUNT;
else
return m_table_flags;
}
const char * ha_ndbcluster::table_type() const
{
return("ndbcluster");
}
uint ha_ndbcluster::max_supported_record_length() const
{
return NDB_MAX_TUPLE_SIZE;
}
uint ha_ndbcluster::max_supported_keys() const
{
return MAX_KEY;
}
uint ha_ndbcluster::max_supported_key_parts() const
{
return NDB_MAX_NO_OF_ATTRIBUTES_IN_KEY;
}
uint ha_ndbcluster::max_supported_key_length() const
{
return NDB_MAX_KEY_SIZE;
}
bool ha_ndbcluster::low_byte_first() const
{
#ifdef WORDS_BIGENDIAN
return FALSE;
#else
return TRUE;
#endif
}
bool ha_ndbcluster::has_transactions()
{
return TRUE;
}
const char* ha_ndbcluster::index_type(uint key_number)
{
switch (get_index_type(key_number)) {
case ORDERED_INDEX:
case UNIQUE_ORDERED_INDEX:
case PRIMARY_KEY_ORDERED_INDEX:
return "BTREE";
case UNIQUE_INDEX:
case PRIMARY_KEY_INDEX:
default:
return "HASH";
}
}
uint8 ha_ndbcluster::table_cache_type()
{
return HA_CACHE_TBL_NOCACHE;
}
/*
Handling the shared NDB_SHARE structure that is needed to
......
sql/ha_ndbcluster.h
View file @ 5368ba56
......@@ -118,15 +118,14 @@ class ha_ndbcluster: public handler
int reset();
int external_lock(THD *thd, int lock_type);
int start_stmt(THD *thd);
const char * table_type() const { return("ndbcluster");}
const char * table_type() const;
const char ** bas_ext() const;
ulong table_flags(void) const { return m_table_flags; }
ulong table_flags(void) const;
ulong index_flags(uint idx, uint part, bool all_parts) const;
uint max_supported_record_length() const { return NDB_MAX_TUPLE_SIZE; };
uint max_supported_keys() const { return MAX_KEY; }
uint max_supported_key_parts() const
{ return NDB_MAX_NO_OF_ATTRIBUTES_IN_KEY; };
uint max_supported_key_length() const { return NDB_MAX_KEY_SIZE;};
uint max_supported_record_length() const;
uint max_supported_keys() const;
uint max_supported_key_parts() const;
uint max_supported_key_length() const;
int rename_table(const char *from, const char *to);
int delete_table(const char *name);
......@@ -135,28 +134,9 @@ class ha_ndbcluster: public handler
THR_LOCK_DATA **to,
enum thr_lock_type lock_type);
bool low_byte_first() const
{
#ifdef WORDS_BIGENDIAN
return FALSE;
#else
return TRUE;
#endif
}
bool has_transactions() { return TRUE; }
const char* index_type(uint key_number) {
switch (get_index_type(key_number)) {
case ORDERED_INDEX:
case UNIQUE_ORDERED_INDEX:
case PRIMARY_KEY_ORDERED_INDEX:
return "BTREE";
case UNIQUE_INDEX:
case PRIMARY_KEY_INDEX:
default:
return "HASH";
}
}
bool low_byte_first() const;
bool has_transactions();
const char* index_type(uint key_number);
double scan_time();
ha_rows records_in_range(uint inx, key_range *min_key, key_range *max_key);
......@@ -165,7 +145,7 @@ class ha_ndbcluster: public handler
static Thd_ndb* seize_thd_ndb();
static void release_thd_ndb(Thd_ndb* thd_ndb);
uint8 table_cache_type() { return HA_CACHE_TBL_NOCACHE; }
uint8 table_cache_type();
private:
int alter_table_name(const char *from, const char *to);
......@@ -256,6 +236,10 @@ class ha_ndbcluster: public handler
char *m_blobs_buffer;
uint32 m_blobs_buffer_size;
uint m_dupkey;
bool m_ha_not_exact_count;
bool m_force_send;
ha_rows m_autoincrement_prefetch;
bool m_transaction_on;
void set_rec_per_key();
void records_update();
......@@ -265,6 +249,8 @@ class ha_ndbcluster: public handler
void no_uncommitted_rows_reset(THD *);
friend int execute_no_commit(ha_ndbcluster*, NdbConnection*);
friend int execute_commit(ha_ndbcluster*, NdbConnection*);
friend int execute_no_commit_ie(ha_ndbcluster*, NdbConnection*);
};
bool ndbcluster_init(void);
......
sql/mysqld.cc
View file @ 5368ba56
......@@ -3947,7 +3947,11 @@ enum options_mysqld
OPT_INNODB_FILE_PER_TABLE, OPT_CRASH_BINLOG_INNODB,
OPT_INNODB_LOCKS_UNSAFE_FOR_BINLOG,
OPT_SAFE_SHOW_DB, OPT_INNODB_SAFE_BINLOG,
OPT_INNODB, OPT_ISAM, OPT_NDBCLUSTER, OPT_NDB_CONNECTSTRING, OPT_SKIP_SAFEMALLOC,
OPT_INNODB, OPT_ISAM,
OPT_NDBCLUSTER, OPT_NDB_CONNECTSTRING, OPT_NDB_USE_EXACT_COUNT,
OPT_NDB_FORCE_SEND, OPT_NDB_AUTOINCREMENT_PREFETCH_SZ,
OPT_NDB_USE_TRANSACTIONS,
OPT_SKIP_SAFEMALLOC,
OPT_TEMP_POOL, OPT_TX_ISOLATION,
OPT_SKIP_STACK_TRACE, OPT_SKIP_SYMLINKS,
OPT_MAX_BINLOG_DUMP_EVENTS, OPT_SPORADIC_BINLOG_DUMP_FAIL,
......@@ -4386,9 +4390,31 @@ Disable with --skip-ndbcluster (will save memory).",
(gptr*) &opt_ndbcluster, (gptr*) &opt_ndbcluster, 0, GET_BOOL, NO_ARG, 1, 0, 0,
0, 0, 0},
#ifdef HAVE_NDBCLUSTER_DB
{"ndb-connectstring", OPT_NDB_CONNECTSTRING, "Connect string for ndbcluster.",
(gptr*) &ndbcluster_connectstring, (gptr*) &ndbcluster_connectstring, 0, GET_STR,
REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"ndb-connectstring", OPT_NDB_CONNECTSTRING,
"Connect string for ndbcluster.",
(gptr*) &ndbcluster_connectstring, (gptr*) &ndbcluster_connectstring,
0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"ndb_autoincrement_prefetch_sz", OPT_NDB_AUTOINCREMENT_PREFETCH_SZ,
"Specify number of autoincrement values that are prefetched",
(gptr*) &global_system_variables.ndb_autoincrement_prefetch_sz,
(gptr*) &global_system_variables.ndb_autoincrement_prefetch_sz,
0, GET_INT, REQUIRED_ARG, 32, 1, 256, 0, 0, 0},
{"ndb_force_send", OPT_NDB_FORCE_SEND,
"Force send of buffers to ndb immediately without waiting for other threads",
(gptr*) &global_system_variables.ndb_force_send,
(gptr*) &global_system_variables.ndb_force_send,
0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0},
{"ndb_use_exact_count", OPT_NDB_USE_EXACT_COUNT,
"Use exact records count during query planning and for "
"fast select count(*)",
(gptr*) &global_system_variables.ndb_use_exact_count,
(gptr*) &global_system_variables.ndb_use_exact_count,
0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0},
{"ndb_use_transactions", OPT_NDB_USE_TRANSACTIONS,
"Use transactions in ndb",
(gptr*) &global_system_variables.ndb_use_transactions,
(gptr*) &global_system_variables.ndb_use_transactions,
0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0},
#endif
{"new", 'n', "Use very new possible 'unsafe' functions.",
(gptr*) &global_system_variables.new_mode,
......
sql/set_var.cc
View file @ 5368ba56
......@@ -359,6 +359,23 @@ sys_var_thd_bool sys_innodb_table_locks("innodb_table_locks",
sys_var_long_ptr sys_innodb_autoextend_increment("innodb_autoextend_increment",
&srv_auto_extend_increment);
#endif
#ifdef HAVE_NDBCLUSTER_DB
// ndb thread specific variable settings
sys_var_thd_ulong
sys_ndb_autoincrement_prefetch_sz("ndb_autoincrement_prefetch_sz",
&SV::ndb_autoincrement_prefetch_sz);
sys_var_thd_bool
sys_ndb_force_send("ndb_force_send",
&SV::ndb_force_send);
sys_var_thd_bool
sys_ndb_use_exact_count("ndb_use_exact_count",
&SV::ndb_use_exact_count);
sys_var_thd_bool
sys_ndb_use_transactions("ndb_use_transactions",
&SV::ndb_use_transactions);
// ndb server global variable settings
// none
#endif
/* Time/date/datetime formats */
......@@ -612,6 +629,12 @@ sys_var *sys_variables[]=
&sys_innodb_table_locks,
&sys_innodb_max_purge_lag,
&sys_innodb_autoextend_increment,
#endif
#ifdef HAVE_NDBCLUSTER_DB
&sys_ndb_autoincrement_prefetch_sz,
&sys_ndb_force_send,
&sys_ndb_use_exact_count,
&sys_ndb_use_transactions,
#endif
&sys_unique_checks,
&sys_warning_count
......@@ -772,6 +795,13 @@ struct show_var_st init_vars[]= {
{sys_myisam_sort_buffer_size.name, (char*) &sys_myisam_sort_buffer_size, SHOW_SYS},
#ifdef __NT__
{"named_pipe", (char*) &opt_enable_named_pipe, SHOW_MY_BOOL},
#endif
#ifdef HAVE_NDBCLUSTER_DB
{sys_ndb_autoincrement_prefetch_sz.name,
(char*) &sys_ndb_autoincrement_prefetch_sz, SHOW_SYS},
{sys_ndb_force_send.name, (char*) &sys_ndb_force_send, SHOW_SYS},
{sys_ndb_use_exact_count.name,(char*) &sys_ndb_use_exact_count, SHOW_SYS},
{sys_ndb_use_transactions.name,(char*) &sys_ndb_use_transactions, SHOW_SYS},
#endif
{sys_net_buffer_length.name,(char*) &sys_net_buffer_length, SHOW_SYS},
{sys_net_read_timeout.name, (char*) &sys_net_read_timeout, SHOW_SYS},
......
sql/sql_acl.cc
View file @ 5368ba56
......@@ -1384,8 +1384,10 @@ static bool update_user_table(THD *thd, const char *host, const char *user,
table->field[0]->store(host,(uint) strlen(host), &my_charset_latin1);
table->field[1]->store(user,(uint) strlen(user), &my_charset_latin1);
table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
if (table->file->index_read_idx(table->record[0],0,
(byte*) table->field[0]->ptr,0,
(byte*) table->field[0]->ptr,
table->key_info[0].key_length,
HA_READ_KEY_EXACT))
{
my_error(ER_PASSWORD_NO_MATCH,MYF(0)); /* purecov: deadcode */
......@@ -1463,8 +1465,10 @@ static int replace_user_table(THD *thd, TABLE *table, const LEX_USER &combo,
table->field[0]->store(combo.host.str,combo.host.length, &my_charset_latin1);
table->field[1]->store(combo.user.str,combo.user.length, &my_charset_latin1);
table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
if (table->file->index_read_idx(table->record[0], 0,
(byte*) table->field[0]->ptr,0,
(byte*) table->field[0]->ptr,
table->key_info[0].key_length,
HA_READ_KEY_EXACT))
{
if (!create_user)
......@@ -1568,6 +1572,7 @@ static int replace_user_table(THD *thd, TABLE *table, const LEX_USER &combo,
We should NEVER delete from the user table, as a uses can still
use mysqld even if he doesn't have any privileges in the user table!
*/
table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
if (cmp_record(table,record[1]) &&
(error=table->file->update_row(table->record[1],table->record[0])))
{ // This should never happen
......@@ -1645,7 +1650,10 @@ static int replace_db_table(TABLE *table, const char *db,
table->field[0]->store(combo.host.str,combo.host.length, &my_charset_latin1);
table->field[1]->store(db,(uint) strlen(db), &my_charset_latin1);
table->field[2]->store(combo.user.str,combo.user.length, &my_charset_latin1);
if (table->file->index_read_idx(table->record[0],0,(byte*) table->field[0]->ptr,0,
table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
if (table->file->index_read_idx(table->record[0],0,
(byte*) table->field[0]->ptr,
table->key_info[0].key_length,
HA_READ_KEY_EXACT))
{
if (what == 'N')
......@@ -1679,6 +1687,7 @@ static int replace_db_table(TABLE *table, const char *db,
/* update old existing row */
if (rights)
{
table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
if ((error=table->file->update_row(table->record[1],table->record[0])))
goto table_error; /* purecov: deadcode */
}
......@@ -1953,8 +1962,10 @@ static int replace_column_table(GRANT_TABLE *g_t,
table->field[4]->store(xx->column.ptr(),xx->column.length(),
&my_charset_latin1);
table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
if (table->file->index_read(table->record[0],(byte*) table->field[0]->ptr,
0, HA_READ_KEY_EXACT))
table->key_info[0].key_length,
HA_READ_KEY_EXACT))
{
if (revoke_grant)
{
......@@ -2022,8 +2033,10 @@ static int replace_column_table(GRANT_TABLE *g_t,
if (revoke_grant)
{
table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
if (table->file->index_read(table->record[0], (byte*) table->field[0]->ptr,
key_length, HA_READ_KEY_EXACT))
table->key_info[0].key_length,
HA_READ_KEY_EXACT))
goto end;
/* Scan through all rows with the same host,db,user and table */
......@@ -2112,9 +2125,10 @@ static int replace_table_table(THD *thd, GRANT_TABLE *grant_table,
table->field[2]->store(combo.user.str,combo.user.length, &my_charset_latin1);
table->field[3]->store(table_name,(uint) strlen(table_name), &my_charset_latin1);
store_record(table,record[1]); // store at pos 1
table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
if (table->file->index_read_idx(table->record[0],0,
(byte*) table->field[0]->ptr,0,
(byte*) table->field[0]->ptr,
table->key_info[0].key_length,
HA_READ_KEY_EXACT))
{
/*
......@@ -3571,9 +3585,12 @@ int mysql_drop_user(THD *thd, List <LEX_USER> &list)
tables[0].table->field[1]->store(user_name->user.str,(uint)
user_name->user.length,
system_charset_info);
tables[0].table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
if (!tables[0].table->file->index_read_idx(tables[0].table->record[0],0,
(byte*) tables[0].table->
field[0]->ptr,0,
field[0]->ptr,
tables[0].table->
key_info[0].key_length,
HA_READ_KEY_EXACT))
{
int error;
......
sql/sql_class.h
View file @ 5368ba56
......@@ -399,6 +399,12 @@ struct system_variables
#ifdef HAVE_INNOBASE_DB
my_bool innodb_table_locks;
#endif /* HAVE_INNOBASE_DB */
#ifdef HAVE_NDBCLUSTER_DB
ulong ndb_autoincrement_prefetch_sz;
my_bool ndb_force_send;
my_bool ndb_use_exact_count;
my_bool ndb_use_transactions;
#endif /* HAVE_NDBCLUSTER_DB */
my_bool old_passwords;
/* Only charset part of these variables is sensible */
......
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