diff --git a/presto-docs/src/main/sphinx/connector/tpch.rst b/presto-docs/src/main/sphinx/connector/tpch.rst index 34187387fdef3..6f0a346715984 100644 --- a/presto-docs/src/main/sphinx/connector/tpch.rst +++ b/presto-docs/src/main/sphinx/connector/tpch.rst @@ -55,3 +55,19 @@ corresponds to scale factor ``300``. The TPCH connector provides an infinite number of schemas for any scale factor, not just the few common ones listed by ``SHOW SCHEMAS``. The ``tiny`` schema is an alias for scale factor ``0.01``, which is a very small data set useful for testing. + +General Configuration Properties +--------------------------------- + +================================================== ========================================================================= ============================== +Property Name Description Default +================================================== ========================================================================= ============================== +``tpch.splits-per-node`` Number of data splits generated per Presto worker node when querying Number of available processors + data from the TPCH connector. + +``tpch.column-naming`` This property defines the format for generating column names in TPCH + tables. According to the TPC-H specification, each column is given a + prefix based on its table, such as ``l_`` for the ``lineitem`` table. + By default, the TPCH connector simplifies column names by excluding + these prefixes.The available values are ``SIMPLIFIED`` and ``STANDARD``. ``SIMPLIFIED`` +================================================== ========================================================================= ==============================