After review fixes
This commit is contained in:
parent
bf7c15d0da
commit
acefe2092a
@ -4212,7 +4212,6 @@ ha_ndbcluster::ha_ndbcluster(TABLE *table_arg):
|
|||||||
m_table_info(NULL),
|
m_table_info(NULL),
|
||||||
m_table_flags(HA_REC_NOT_IN_SEQ |
|
m_table_flags(HA_REC_NOT_IN_SEQ |
|
||||||
HA_NULL_IN_KEY |
|
HA_NULL_IN_KEY |
|
||||||
HA_CAN_SCAN_UPDATED_INDEX |
|
|
||||||
HA_AUTO_PART_KEY |
|
HA_AUTO_PART_KEY |
|
||||||
HA_NO_PREFIX_CHAR_KEYS |
|
HA_NO_PREFIX_CHAR_KEYS |
|
||||||
HA_NEED_READ_RANGE_BUFFER |
|
HA_NEED_READ_RANGE_BUFFER |
|
||||||
|
@ -87,7 +87,6 @@
|
|||||||
#define HA_NO_VARCHAR (1 << 27)
|
#define HA_NO_VARCHAR (1 << 27)
|
||||||
#define HA_CAN_BIT_FIELD (1 << 28) /* supports bit fields */
|
#define HA_CAN_BIT_FIELD (1 << 28) /* supports bit fields */
|
||||||
#define HA_NEED_READ_RANGE_BUFFER (1 << 29) /* for read_multi_range */
|
#define HA_NEED_READ_RANGE_BUFFER (1 << 29) /* for read_multi_range */
|
||||||
#define HA_CAN_SCAN_UPDATED_INDEX (1 << 31)
|
|
||||||
|
|
||||||
|
|
||||||
/* bits in index_flags(index_number) for what you can do with index */
|
/* bits in index_flags(index_number) for what you can do with index */
|
||||||
@ -568,20 +567,80 @@ public:
|
|||||||
{ return HA_ERR_WRONG_COMMAND; }
|
{ return HA_ERR_WRONG_COMMAND; }
|
||||||
virtual int delete_row(const byte * buf)
|
virtual int delete_row(const byte * buf)
|
||||||
{ return HA_ERR_WRONG_COMMAND; }
|
{ return HA_ERR_WRONG_COMMAND; }
|
||||||
virtual bool start_bulk_update() { return FALSE; }
|
/*
|
||||||
virtual bool start_bulk_delete() { return FALSE; }
|
SYNOPSIS
|
||||||
|
start_bulk_update()
|
||||||
|
RETURN
|
||||||
|
0 Bulk update used by handler
|
||||||
|
1 Bulk update not used, normal operation used
|
||||||
|
*/
|
||||||
|
virtual bool start_bulk_update() { return 1; }
|
||||||
|
/*
|
||||||
|
SYNOPSIS
|
||||||
|
start_bulk_delete()
|
||||||
|
RETURN
|
||||||
|
0 Bulk delete used by handler
|
||||||
|
1 Bulk delete not used, normal operation used
|
||||||
|
*/
|
||||||
|
virtual bool start_bulk_delete() { return 1; }
|
||||||
|
/*
|
||||||
|
SYNOPSIS
|
||||||
|
This method is similar to update_row, however the handler doesn't need
|
||||||
|
to execute the updates at this point in time. The handler can be certain
|
||||||
|
that another call to bulk_update_row will occur OR a call to
|
||||||
|
exec_bulk_update before the set of updates in this query is concluded.
|
||||||
|
|
||||||
|
bulk_update_row()
|
||||||
|
old_data Old record
|
||||||
|
new_data New record
|
||||||
|
dup_key_found Number of duplicate keys found
|
||||||
|
RETURN
|
||||||
|
0 Bulk delete used by handler
|
||||||
|
1 Bulk delete not used, normal operation used
|
||||||
|
*/
|
||||||
virtual int bulk_update_row(const byte *old_data, byte *new_data,
|
virtual int bulk_update_row(const byte *old_data, byte *new_data,
|
||||||
uint *dup_key_found)
|
uint *dup_key_found)
|
||||||
{
|
{
|
||||||
DBUG_ASSERT(FALSE);
|
DBUG_ASSERT(FALSE);
|
||||||
return HA_ERR_WRONG_COMMAND;
|
return HA_ERR_WRONG_COMMAND;
|
||||||
}
|
}
|
||||||
|
/*
|
||||||
|
SYNOPSIS
|
||||||
|
After this call all outstanding updates must be performed. The number
|
||||||
|
of duplicate key errors are reported in the duplicate key parameter.
|
||||||
|
It is allowed to continue to the batched update after this call, the
|
||||||
|
handler has to wait until end_bulk_update with changing state.
|
||||||
|
|
||||||
|
exec_bulk_update()
|
||||||
|
dup_key_found Number of duplicate keys found
|
||||||
|
RETURN
|
||||||
|
0 Success
|
||||||
|
>0 Error code
|
||||||
|
*/
|
||||||
virtual int exec_bulk_update(uint *dup_key_found)
|
virtual int exec_bulk_update(uint *dup_key_found)
|
||||||
{
|
{
|
||||||
DBUG_ASSERT(FALSE);
|
DBUG_ASSERT(FALSE);
|
||||||
return HA_ERR_WRONG_COMMAND;
|
return HA_ERR_WRONG_COMMAND;
|
||||||
}
|
}
|
||||||
|
/*
|
||||||
|
SYNOPSIS
|
||||||
|
Perform any needed clean-up, no outstanding updates are there at the
|
||||||
|
moment.
|
||||||
|
|
||||||
|
end_bulk_update()
|
||||||
|
RETURN
|
||||||
|
Nothing
|
||||||
|
*/
|
||||||
virtual void end_bulk_update() { return; }
|
virtual void end_bulk_update() { return; }
|
||||||
|
/*
|
||||||
|
SYNOPSIS
|
||||||
|
Execute all outstanding deletes and close down the bulk delete.
|
||||||
|
|
||||||
|
end_bulk_delete()
|
||||||
|
RETURN
|
||||||
|
0 Success
|
||||||
|
>0 Error code
|
||||||
|
*/
|
||||||
virtual int end_bulk_delete()
|
virtual int end_bulk_delete()
|
||||||
{
|
{
|
||||||
DBUG_ASSERT(FALSE);
|
DBUG_ASSERT(FALSE);
|
||||||
|
@ -172,7 +172,7 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
|
|||||||
deleted=0L;
|
deleted=0L;
|
||||||
init_ftfuncs(thd, select_lex, 1);
|
init_ftfuncs(thd, select_lex, 1);
|
||||||
thd->proc_info="updating";
|
thd->proc_info="updating";
|
||||||
will_batch= table->file->start_bulk_delete();
|
will_batch= !table->file->start_bulk_delete();
|
||||||
while (!(error=info.read_record(&info)) && !thd->killed &&
|
while (!(error=info.read_record(&info)) && !thd->killed &&
|
||||||
!thd->net.report_error)
|
!thd->net.report_error)
|
||||||
{
|
{
|
||||||
@ -623,7 +623,7 @@ int multi_delete::do_deletes(bool from_send_error)
|
|||||||
been deleted by foreign key handling
|
been deleted by foreign key handling
|
||||||
*/
|
*/
|
||||||
info.ignore_not_found_rows= 1;
|
info.ignore_not_found_rows= 1;
|
||||||
will_batch= table->file->start_bulk_delete();
|
will_batch= !table->file->start_bulk_delete();
|
||||||
while (!(local_error=info.read_record(&info)) && !thd->killed)
|
while (!(local_error=info.read_record(&info)) && !thd->killed)
|
||||||
{
|
{
|
||||||
if ((local_error= table->file->delete_row(table->record[0])))
|
if ((local_error= table->file->delete_row(table->record[0])))
|
||||||
|
@ -262,8 +262,7 @@ int mysql_update(THD *thd,
|
|||||||
else
|
else
|
||||||
used_key_is_modified=0;
|
used_key_is_modified=0;
|
||||||
|
|
||||||
if ((used_key_is_modified &&
|
if (used_key_is_modified || order)
|
||||||
!(table->file->table_flags() & HA_CAN_SCAN_UPDATED_INDEX)) || order)
|
|
||||||
{
|
{
|
||||||
/*
|
/*
|
||||||
We can't update table directly; We must first search after all
|
We can't update table directly; We must first search after all
|
||||||
@ -393,7 +392,7 @@ int mysql_update(THD *thd,
|
|||||||
(thd->variables.sql_mode &
|
(thd->variables.sql_mode &
|
||||||
(MODE_STRICT_TRANS_TABLES |
|
(MODE_STRICT_TRANS_TABLES |
|
||||||
MODE_STRICT_ALL_TABLES)));
|
MODE_STRICT_ALL_TABLES)));
|
||||||
will_batch= table->file->start_bulk_update();
|
will_batch= !table->file->start_bulk_update();
|
||||||
while (!(error=info.read_record(&info)) && !thd->killed)
|
while (!(error=info.read_record(&info)) && !thd->killed)
|
||||||
{
|
{
|
||||||
if (!(select && select->skip_record()))
|
if (!(select && select->skip_record()))
|
||||||
|
Loading…
x
Reference in New Issue
Block a user