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Table alterations refactored

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This commit is contained in:
Geoff Munn 2009-04-21 23:14:43 +00:00
parent 59d4622bc7
commit 1964ac5907
1 changed files with 5 additions and 3 deletions
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8
code/MSSQLDatabase.php
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@ -251,7 +251,7 @@ class MSSQLDatabase extends Database {
$fieldSchemas = $indexSchemas = ""; $fieldSchemas = $indexSchemas = "";
$alterList = array(); $alterList = array();
if($newFields) foreach($newFields as $k => $v) $alterList[] .= "ADD \"$k\" $v"; if($newFields) foreach($newFields as $k => $v) $alterList[] .= "ALTER TABLE \"$tableName\" ADD \"$k\" $v";
$indexList=$this->IndexList($tableName); $indexList=$this->IndexList($tableName);
@ -289,7 +289,9 @@ class MSSQLDatabase extends Database {
if($alterList) { if($alterList) {
foreach($alterList as $this_alteration){ foreach($alterList as $this_alteration){
$this->query("ALTER TABLE \"$tableName\" $this_alteration;"); if($this_alteration!=''){
$this->query($this_alteration);
}
} }
} }
@ -349,7 +351,7 @@ class MSSQLDatabase extends Database {
//drop the index if it exists: //drop the index if it exists:
$alterCol=''; $alterCol='';
if(isset($indexList[$colName])){ if(isset($indexList[$colName])){
$alterCol = "\nDROP INDEX \"$tableName\".ix_{$tableName}_{$colName}"; $alterCol = "\nDROP INDEX \"$tableName\".ix_{$tableName}_{$colName};";
} }
$prefix="ALTER TABLE \"" . $tableName . "\" "; $prefix="ALTER TABLE \"" . $tableName . "\" ";