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BUGFIX Fixed case where DROP FULLTEXT INDEX failed because it was being called twice, unncessarily. Do it once when altering a table structure.

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MINOR Cleanup of code in MSSQLDatabase
This commit is contained in:
Sean Harvey 2011-10-13 14:12:58 +13:00
parent c1ba0fafc9
commit 6cbe886a33
1 changed files with 27 additions and 27 deletions
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48
code/MSSQLDatabase.php
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@ -213,8 +213,16 @@ class MSSQLDatabase extends SS_Database {
* This will set up the full text search capabilities.
*/
function createFullTextCatalog() {
$result = $this->query("SELECT name FROM sys.fulltext_catalogs WHERE name = 'ftCatalog';")->value();
if(!$result) $this->query("CREATE FULLTEXT CATALOG ftCatalog AS DEFAULT;");
$result = $this->fullTextCatalogExists();
if(!$result) $this->query('CREATE FULLTEXT CATALOG "ftCatalog" AS DEFAULT;');
}
/**
* Check that a fulltext catalog has been created yet.
* @return boolean
*/
public function fullTextCatalogExists() {
return (bool) $this->query("SELECT name FROM sys.fulltext_catalogs WHERE name = 'ftCatalog';")->value();
}
/**
@ -479,26 +487,20 @@ class MSSQLDatabase extends SS_Database {
* @param $alteredIndexes Updated indexes, a map of index name => index type
*/
public function alterTable($tableName, $newFields = null, $newIndexes = null, $alteredFields = null, $alteredIndexes = null, $alteredOptions=null, $advancedOptions=null) {
$fieldSchemas = $indexSchemas = "";
$fieldSchemas = $indexSchemas = '';
$alterList = array();
$indexList = $this->indexList($tableName);
if($newFields) foreach($newFields as $k => $v) $alterList[] .= "ALTER TABLE \"$tableName\" ADD \"$k\" $v";
if($alteredFields) {
// fulltext indexes need to be dropped if alterting a table
if($this->fulltextIndexExists($tableName) === true) {
// drop any fulltext indexes that exist on the table before altering the structure
if($this->fullTextIndexExists($tableName)) {
$alterList[] = "\nDROP FULLTEXT INDEX ON \"$tableName\";";
}
foreach($alteredFields as $k => $v) {
$val = $this->alterTableAlterColumn($tableName, $k, $v, $indexList);
if($val != '') $alterList[] .= $val;
}
}
if($newFields) foreach($newFields as $k => $v) $alterList[] = "ALTER TABLE \"$tableName\" ADD \"$k\" $v";
if($alteredIndexes) foreach($alteredIndexes as $k => $v) $alterList[] .= $this->getIndexSqlDefinition($tableName, $k, $v);
if($newIndexes) foreach($newIndexes as $k =>$v) $alterList[] .= $this->getIndexSqlDefinition($tableName, $k, $v);
if($alteredFields) foreach($alteredFields as $k => $v) $alterList[] = $this->alterTableAlterColumn($tableName, $k, $v, $indexList);
if($alteredIndexes) foreach($alteredIndexes as $k => $v) $alterList[] = $this->getIndexSqlDefinition($tableName, $k, $v);
if($newIndexes) foreach($newIndexes as $k => $v) $alterList[] = $this->getIndexSqlDefinition($tableName, $k, $v);
if($alterList) {
foreach($alterList as $alteration) {
@ -639,11 +641,10 @@ class MSSQLDatabase extends SS_Database {
//NOTE: 'with nocheck' seems to solve a few problems I've been having for modifying existing tables.
$alterCol .= ";\n$prefix WITH NOCHECK ADD CONSTRAINT \"{$tableName}_{$colName}_check\" $matches[4]";
}
}
}
}
}
}
return isset($alterCol) ? $alterCol : '';
}
@ -840,20 +841,18 @@ class MSSQLDatabase extends SS_Database {
return "$drop CREATE INDEX $index ON \"" . $tableName . "\" (" . $indexes . ");";
} else {
//create a type-specific index
// create a type-specific index
if($indexSpec['type'] == 'fulltext') {
if($this->fullTextEnabled()) {
//Enable full text search.
// enable fulltext on this table
$this->createFullTextCatalog();
$primary_key = $this->getPrimaryKey($tableName);
$query = '';
if($this->fullTextIndexExists($tableName)) {
$query .= "\nDROP FULLTEXT INDEX ON \"$tableName\";";
}
if($primary_key) {
$query .= "CREATE FULLTEXT INDEX ON \"$tableName\" ({$indexSpec['value']}) KEY INDEX $primary_key WITH CHANGE_TRACKING AUTO;";
}
return $query;
}
}
@ -1403,6 +1402,7 @@ class MSSQLDatabase extends SS_Database {
function fulltextIndexExists($tableName) {
// Special case for no full text index support
if(!$this->fullTextEnabled()) return null;
return (bool) $this->query("
SELECT 1 FROM sys.fulltext_indexes i
JOIN sys.objects o ON i.object_id = o.object_id