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BUGFIX Fixed conflict of temp table creation between sites in MSSQLDatabase::createTable() by randomizing the table name

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This commit is contained in:
Sean Harvey 2009-12-15 00:58:58 +00:00
parent 7e01c97e53
commit 05d2831fb9
1 changed files with 3 additions and 8 deletions
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11
code/MSSQLDatabase.php
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@ -336,20 +336,15 @@ class MSSQLDatabase extends SS_Database {
// Temporary tables start with "#" in MSSQL-land
if(!empty($options['temporary'])) {
$tableName = "#$tableName";
// mssql stores temporary tables in the "tempdb" database - we need to drop it first before re-creating it!
// We have to do a specific query to do this because it's a special type of table object
$drop = $this->query("SELECT 1 FROM tempdb..sysobjects WHERE name LIKE '$tableName%'");
if($drop->value()) {
$this->query("DROP TABLE $tableName");
}
// Randomize the temp table name to avoid conflicts in the tempdb table which derived databases share
$tableName = "#$tableName" . '-' . rand(1000000, 9999999);
}
$this->query("CREATE TABLE \"$tableName\" (
$fieldSchemas
primary key (\"ID\")
);");
//we need to generate indexes like this: CREATE INDEX IX_vault_to_export ON vault (to_export);
//This needs to be done AFTER the table creation, so we can set up the fulltext indexes correctly
if($indexes) foreach($indexes as $k => $v) {