Document the INLINE_TYPEIDS header
@@ -222,8 +222,12 @@ Known headers:
* 0xFF02 ``INLINE_TYPENAMES`` -- if set to "true" all returned objects have
a ``__tname__`` property set to their type name (equivalent to having
- an implicit "__tname__ := .__type__.name" computable.)
+ an implicit "__tname__ := .__type__.name" computable.) Note that specifying
+ this header might slow down queries.
+* 0xFF03 ``INLINE_TYPEIDS`` -- if set to "true" all returned objects have
+ a ``__tid__`` property set to their type ID (equivalent to having
+ an implicit "__tid__ := .__type__.id" computable.)
.. eql:struct:: edb.testbase.protocol.Cardinality
