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LiskRawMigrationIterator.php
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Created
Mon, Dec 2, 10:10
Size
771 B
Mime Type
text/x-php
Expires
Wed, Dec 4, 10:10 (22 h, 16 m)
Engine
blob
Format
Raw Data
Handle
22720824
Attached To
rPH Phabricator
LiskRawMigrationIterator.php
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<?php
final
class
LiskRawMigrationIterator
extends
PhutilBufferedIterator
{
private
$conn
;
private
$table
;
private
$cursor
;
private
$column
=
'id'
;
public
function
__construct
(
AphrontDatabaseConnection
$conn
,
$table
)
{
$this
->
conn
=
$conn
;
$this
->
table
=
$table
;
}
protected
function
didRewind
()
{
$this
->
cursor
=
0
;
}
public
function
key
()
{
return
idx
(
$this
->
current
(),
$this
->
column
);
}
protected
function
loadPage
()
{
$page
=
queryfx_all
(
$this
->
conn
,
'SELECT * FROM %T WHERE %C > %d ORDER BY ID ASC LIMIT %d'
,
$this
->
table
,
$this
->
column
,
$this
->
cursor
,
$this
->
getPageSize
());
if
(
$page
)
{
$this
->
cursor
=
idx
(
last
(
$page
),
$this
->
column
);
}
return
$page
;
}
}
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