Design/EasySoft-ZenTaoPMS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 30 Wiki Activity

* Convert database all date and datetime field 0000-00-00 to null and add default null.

Browse Source
This commit is contained in:
songchenxuan
2023-06-08 10:53:40 +08:00
parent 8fdbff2f8c
commit 257d7871e9
1 changed files with 41 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
module/upgrade/model.php
+41
View File
@@ -634,6 +634,8 @@ class upgradeModel extends model
if($this->config->edition != 'open') $this->processDataset();
$this->setURSwitchStatus($fromVersion);
break;
case '18_4_beta1':
$this->updateDateFields();
}
$this->deletePatch();
@@ -9221,6 +9223,45 @@ class upgradeModel extends model
return $fieldSettings;
}
/**
* Update database all tables date and datetime fields 0000-00-00 0000-00-00 00:00:00 to null.
*
* @access public
* @return bool
*/
public function updateDateFields()
{
$suffixSQL = "FROM information_schema.columns ";
$suffixSQL .= "WHERE TABLE_SCHEMA = '{$this->config->db->name}' ";
$suffixSQL .= "AND ((DATA_TYPE = 'date') OR (DATA_TYPE = 'datetime')) ";
$suffixSQL .= "AND TABLE_NAME NOT IN (SELECT TABLE_NAME FROM information_schema.VIEWS WHERE TABLE_SCHEMA = '{$this->config->db->name}') ";
$suffixSQL .= "ORDER BY table_name, ordinal_position;";
$updateSQL = "SELECT CONCAT('UPDATE `', table_name, '` SET `', column_name, '` = NULL WHERE `', column_name, '` = \'0000-00-00\' OR `', column_name, '` = \'0000-00-00 00:00:00\';') AS statement ";
$updateSQL .= $suffixSQL;
$alterSQL = "SELECT CONCAT('ALTER TABLE `', table_name, '` MODIFY `', column_name, '` ', column_type, ' NULL;') AS statement ";
$alterSQL .= $suffixSQL;
$updateResult = $this->dbh->query($updateSQL)->fetchAll();
$alterResult = $this->dbh->query($alterSQL)->fetchAll();
$execUpdate = '';
$execAlter = '';
foreach($updateResult as $update)
{
$execUpdate .= $update->statement;
}
foreach($alterResult as $alter)
{
/* zt_burn use PRIMARY KEY (`execution`, `date`, `task`) and date field NOT NULL, continue. */
if(strpos($alter->statement, '_burn') !== false) continue;
$execAlter .= $alter->statement;
}
$this->dbh->exec($execUpdate);
$this->dbh->exec($execAlter);
}
/**
* Convert doc collect.
*