SELECT util.search_path_append('util');

SELECT util.rename_cols(:table_str, $$
occurrenceRemarks => *occurrenceRemarks,
$$::hstore);


SELECT mk_derived_col((:table_str, 'occurrenceRemarks'),
$$_merge("*occurrenceRemarks", "dynamicProperties")$$)
; -- runtime: 1 s ("Time: 590.875 ms") @starscream
