BitemporalPostgres.DDL.jl

createvalidityintervals_constraints() Install the GIST constraint that prevents creation of overlapping intervals, i.e. that at most one version is valid for a given 2 dimensional point in transaction and reference time

createversionstrigger() propagate skalars refvalidfrom and refinvalidfrom to range ref_valid skalars are needed enable foreign key constraints, which in POSTGRES cannot be declared onto bounds of intervals directly.

down() callback from SearchLight.Migrations.down tearing down the Database Schema for bitemproal Transactions including test dummy tables

up() callback from SearchLight.Migrations.up creating the Database Schema for bitemporal Transactions including test dummy tables