A full dump of OCTOPUS PostgreSQL database v.2.1 as published upon a sematic database redesign (effective db v.2), the creation of a fully relational PostgreSQL database that uses the PostGIS spatial extension (effective db v.2), moving the database to GCP (effective db v.2), fostered FAIR, OPEN and CARE principles implementation (effective db v.2), the introduction of 'SahulSed' replacing 'OSL/TL Australia' (effective v.2(1)), the integration of the 'FosSahul' partner collection (effective v.2(1)), the integration of the 'ExpAge' partner collection (effective v.2(1)), major upgrades to the 'CRN INT' and 'CRN AUS' collections (effective v.2(2)), the integration of the 'SahulArch' collection (v.2.1(2)). Accompanying publication: Codilean, A. T., Munack, H., Saktura, W. M., Cohen, T. J., Jacobs, Z., Ulm, S., Hesse, P. P., Heyman, J., Peters, K. J., Williams, A. N., Saktura, R. B. K., Rui, X., Chishiro-Dennelly, K., and Panta, A.: OCTOPUS database (v.2), Earth Syst. Sci. Data, 14, 3695–3713, https://doi.org/10.5194/essd-14-3695-2022, 2022.