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check if temp table ttcontentid exists in sql statement

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This commit is contained in:
Uwe Steinmann 2017-02-14 07:15:14 +01:00
parent d9aaad16d3
commit f976bf0e83
1 changed files with 2 additions and 2 deletions
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4
SeedDMS_Core/Core/inc.DBAccessPDO.php
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@ -412,7 +412,7 @@ class SeedDMS_Core_DatabaseAccess {
else if (!strcasecmp($tableName, "ttcontentid")) {
switch($this->_driver) {
case 'sqlite':
$queryStr = "CREATE TEMPORARY TABLE `ttcontentid` AS ".
$queryStr = "CREATE TEMPORARY TABLE IF NOT EXISTS `ttcontentid` AS ".
"SELECT `tblDocumentContent`.`document` AS `document`, ".
"MAX(`tblDocumentContent`.`version`) AS `maxVersion` ".
"FROM `tblDocumentContent` ".
@ -420,7 +420,7 @@ class SeedDMS_Core_DatabaseAccess {
"ORDER BY `tblDocumentContent`.`document`";
break;
default:
$queryStr = "CREATE TEMPORARY TABLE `ttcontentid` (PRIMARY KEY (`document`), INDEX (`maxVersion`)) ".
$queryStr = "CREATE TEMPORARY TABLE IF NOT EXISTS `ttcontentid` (PRIMARY KEY (`document`), INDEX (`maxVersion`)) ".
"SELECT `tblDocumentContent`.`document`, ".
"MAX(`tblDocumentContent`.`version`) AS `maxVersion` ".
"FROM `tblDocumentContent` ".