Version 4.7.0

system/Db/Db.php

@@ -17,6 +17,9 @@ if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
 	exit;
 }
 
+// Make sure PHP 8.1 uses MySQL errors as we expect
+\mysqli_report( MYSQLI_REPORT_OFF );
+
 /**
  * @brief	Database Class
  * @note	All functionality MUST be supported by MySQL 5.1.3 and higher. All references to the MySQL manual are therefore the 5.1 version.
@@ -904,7 +907,9 @@ class _Db extends \mysqli
 		}
 		
 		/* Return */
-		return new \IPS\Db\Select( $query, $binds, $this );
+		$return =  new \IPS\Db\Select( $query, $binds, $this );
+		$return->isUnion = TRUE;
+		return $return;
 	}
 	
 	/**
@@ -1026,6 +1031,11 @@ class _Db extends \mysqli
 			$query = "{$type} INTO `{$this->prefix}{$table}` " . $set->query;
 			$binds = $set->binds;
 		}
+		elseif ( \is_array( $set ) and \count( $set ) == 2 and isset( $set[1] ) and $set[1] instanceof \IPS\Db\Select )
+		{
+			$query = "{$type} INTO `{$this->prefix}{$table}` (" . $set[0] . ") " . $set[1]->query;
+			$binds = $set[1]->binds;
+		}
 		else
 		{
 			/* Is this just one row? */
@@ -1088,7 +1098,7 @@ class _Db extends \mysqli
 		$binds = array();
 		
 		/* Work out table */
-		$table = \is_array( $table ) ? "`{$this->prefix}{$table[0]}` {$this->prefix}{$table[1]}" : "`{$this->prefix}{$table}` {$table}";
+		$table = \is_array( $table ) ? "`{$this->prefix}{$table[0]}` `{$this->prefix}{$table[1]}`" : "`{$this->prefix}{$table}` `{$table}`";
 
 		/* Work out joins */
 		$_joins	= array();
@@ -1236,7 +1246,7 @@ class _Db extends \mysqli
 			{
 				$alias = \is_string( $alias ) ? $alias : $_table;
 
-				$tables[] = "`{$this->prefix}{$_table}` AS {$alias}";
+				$tables[] = "`{$this->prefix}{$_table}` AS `{$alias}`";
 			}
 
 			$query .= implode( ', ', $tables );