Merge branch '3.0-stable' into develop

Fixed conflicts:
	user_guide_src/source/overview/at_a_glance.rst

1 files changed, 14 insertions, 4 deletions

diff --git a/user_guide_src/source/database/query_builder.rst b/user_guide_src/source/database/query_builder.rst
index 5d9ae4592..3135f76da 100644
--- a/user_guide_src/source/database/query_builder.rst
+++ b/user_guide_src/source/database/query_builder.rst
@@ -1433,15 +1433,20 @@ Class Reference
 
 		Compiles and executes an INSERT statement.
 
-	.. php:method:: insert_batch([$table = ''[, $set = NULL[, $escape = NULL]]])
+	.. php:method:: insert_batch($table[, $set = NULL[, $escape = NULL[, $batch_size = 100]]])
 
 		:param	string	$table: Table name
 		:param	array	$set: Data to insert
 		:param	bool	$escape: Whether to escape values and identifiers
+		:param	int	$batch_size: Count of rows to insert at once
 		:returns:	Number of rows inserted or FALSE on failure
 		:rtype:	mixed
 
-		Compiles and executes batch INSERT statements.
+		Compiles and executes batch ``INSERT`` statements.
+
+		.. note:: When more than ``$batch_size`` rows are provided, multiple
+			``INSERT`` queries will be executed, each trying to insert
+			up to ``$batch_size`` rows.
 
 	.. php:method:: set_insert_batch($key[, $value = ''[, $escape = NULL]])
 
@@ -1464,15 +1469,20 @@ Class Reference
 
 		Compiles and executes an UPDATE statement.
 
-	.. php:method:: update_batch([$table = ''[, $set = NULL[, $value = NULL]]])
+	.. php:method:: update_batch($table[, $set = NULL[, $value = NULL[, $batch_size = 100]]])
 
 		:param	string	$table: Table name
 		:param	array	$set: Field name, or an associative array of field/value pairs
 		:param	string	$value: Field value, if $set is a single field
+		:param	int	$batch_size: Count of conditions to group in a single query
 		:returns:	Number of rows updated or FALSE on failure
 		:rtype:	mixed
 
-		Compiles and executes batch UPDATE statements.
+		Compiles and executes batch ``UPDATE`` statements.
+
+		.. note:: When more than ``$batch_size`` field/value pairs are provided,
+			multiple queries will be executed, each handling up to
+			``$batch_size`` field/value pairs.
 
 	.. php:method:: set_update_batch($key[, $value = ''[, $escape = NULL]])