diff --git a/docs/datanommer_datagrepper/pg_array_column_postgrest.rst b/docs/datanommer_datagrepper/pg_array_column_postgrest.rst index 0e88ce3..df411bb 100644 --- a/docs/datanommer_datagrepper/pg_array_column_postgrest.rst +++ b/docs/datanommer_datagrepper/pg_array_column_postgrest.rst @@ -7,6 +7,9 @@ in the standard RDBS fashion. We came to some problems when trying to enforce foreign key constrains while using the timescaledb extension. We decided to try, if just using a column with array type with proper indes would have simmilar performace. +Array columns support indexing with Generalized Inverted Index, GIN, +that allows for fast searches on membership and intersection. Because we mostly search for memebership, +array column could be performant enough for our purposes. Resources ---------