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version-multiple-update
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添加元数据sql查询的版本更新方式；修复专题版本更新中的bug

This commit is contained in:
wlx 2015-06-29 16:35:56 +08:00
parent 4fa4a3ffee
commit c0ebcbfc8f
2 changed files with 44 additions and 4 deletions
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2
config.php
View File

@ -8,6 +8,8 @@
public $userid=3144;
public $versionTable='en.mdversion';
public $statusTable='en.mdstatus';
public $metadataTable="en.metadata";
public $xmlTable="en.xml";
public $changelog='update the translation';
public $db=array('host'=>'localhost','user'=>'gis','password'=>'gispassword','dbname'=>'metadata');
}

46
version.php
View File

@ -13,6 +13,8 @@
//$this->db=$config->db;
$this->versionTable=$config->versionTable;
$this->statusTable=$config->statusTable;
$this->metadataTable=$config->metadataTable;
$this->xmlTable=$config->xmlTable;
$this->changelog=$config->changelog;
$this->db = pg_connect(http_build_query($config->db,'',' '));
$this->err=array();
@ -84,13 +86,14 @@
$sql = "UPDATE {$this->versionTable} SET changelog='$changelog',userid=$this->userid WHERE id in (
select distinct on (uuid) id from {$this->versionTable} where uuid in (select uuid from datasource where sourceid=$sourceid)
and uuid in (select distinct uuid from {$this->statusTable}) order by uuid,ts_created desc
)";
) and changelog is null";
pg_query($this->db,$sql);
// 2. 同步元数据
$sql = "select xml from {$this->versionTable} WHERE id in (
select distinct on (uuid) id from {$this->versionTable} where uuid in (select uuid from datasource where sourceid=$sourceid) order by uuid,ts_created desc
)";
select distinct on (uuid) id from {$this->versionTable} where uuid in (select uuid from datasource where sourceid=$sourceid)
and uuid in (select distinct uuid from {$this->statusTable}) order by uuid,ts_created desc
) and changelog is not null";
$result=pg_query($this->db,$sql);
while ($row = pg_fetch_row($result))
{
@ -103,7 +106,42 @@
@$iso->saveDB($this->zend_db);
}
// 3. 移除中间版本
$sql="delete from {$this->versionTable} where uuid in (select distinct uuid from datasource where sourceid=$sourceid) and changelog is null";
$sql="delete from {$this->versionTable} where uuid in (select distinct uuid from datasource where sourceid=$sourceid)
and uuid in (select distinct uuid from {$this->statusTable}) and changelog is null";
pg_query($this->db,$sql);
pg_free_result($result);
}
// 更新符合SQL条件查询的所有数据的最新版本
function update_by_sql($like,$changelog="")
{
if (!$changelog) $changelog=$this->changelog;
// 1. 保存变化记录 save changelog & userid
$sql = "UPDATE {$this->versionTable} SET changelog='$changelog',userid=$this->userid WHERE id in (
select distinct on (uuid) id from {$this->versionTable} where uuid in (select distinct m.uuid from {$this->metadataTable} m left join {$this->xmlTable} x on m.id=x.id where x.xml like '%$like%')
and uuid in (select distinct uuid from {$this->statusTable}) order by uuid,ts_created desc
) and changelog is null";
pg_query($this->db,$sql);
// 2. 同步元数据
$sql = "select xml from {$this->versionTable} WHERE id in (
select distinct on (uuid) id from {$this->versionTable} where uuid in (select distinct m.uuid from {$this->metadataTable} m left join {$this->xmlTable} x on m.id=x.id where x.xml like '%$like%')
and uuid in (select distinct uuid from {$this->statusTable}) order by uuid,ts_created desc
) and changelog is not null";
$result=pg_query($this->db,$sql);
while ($row = pg_fetch_row($result))
{
$iso=new ISO19115();
@$iso->loadXML($row[0]);
if ($iso->validate())
{
$this->err[]="元数据: ".$uuid." 导入过程中发现错误。\n".implode("\n",$iso->error);
}
@$iso->saveDB($this->zend_db);
}
// 3. 移除中间版本
$sql="delete from {$this->versionTable} where uuid in (select distinct m.uuid from {$this->metadataTable} m left join {$this->xmlTable} x on m.id=x.id where x.xml like '%$like%')
and uuid in (select distinct uuid from {$this->statusTable}) and changelog is null";
pg_query($this->db,$sql);
pg_free_result($result);
}