diff options
Diffstat (limited to 'phpBB/includes/db/db_tools.php')
| -rw-r--r-- | phpBB/includes/db/db_tools.php | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/phpBB/includes/db/db_tools.php b/phpBB/includes/db/db_tools.php index 2cba11133a..f63ff18cbe 100644 --- a/phpBB/includes/db/db_tools.php +++ b/phpBB/includes/db/db_tools.php @@ -1819,6 +1819,22 @@ class phpbb_db_tools case 'mssql': case 'mssqlnative': + // remove default cosntraints first + // http://msdn.microsoft.com/en-us/library/aa175912%28v=sql.80%29.aspx + $statements[] = "DECLARE @drop_default_name VARCHAR(100), @cmd VARCHAR(1000) + SET @drop_default_name = + (SELECT so.name FROM sysobjects so + JOIN sysconstraints sc ON so.id = sc.constid + WHERE object_name(so.parent_obj) = '{$table_name}' + AND so.xtype = 'D' + AND sc.colid = (SELECT colid FROM syscolumns + WHERE id = object_id('{$table_name}') + AND name = '{$column_name}')) + IF @drop_default_name <> '' + BEGIN + SET @cmd = 'ALTER TABLE [{$table_name}] DROP CONSTRAINT [' + @drop_default_name + ']' + EXEC(@cmd) + END"; $statements[] = 'ALTER TABLE [' . $table_name . '] DROP COLUMN [' . $column_name . ']'; break; @@ -2115,7 +2131,7 @@ class phpbb_db_tools case 'mysql_40': case 'mysql_41': - $statements[] = 'ALTER TABLE ' . $table_name . ' ADD UNIQUE INDEX (' . implode(', ', $column) . ')'; + $statements[] = 'ALTER TABLE ' . $table_name . ' ADD UNIQUE INDEX ' . $index_name . '(' . implode(', ', $column) . ')'; break; case 'mssql': |