CREATE SEQUENCE import_log_id_seq; CREATE TABLE import_log ( id integer DEFAULT nextval('import_log_id_seq') NOT NULL, sourcefileid character varying(50), record_quantity integer, updated_by character varying(50), import_process_duration_ms integer, event_end_date_time timestamp, CONSTRAINT import_log_pkey PRIMARY KEY (id ) ); ALTER TABLE occurrence ALTER COLUMN specificepithet TYPE character varying(250); ALTER TABLE buffer.occurrence ALTER COLUMN specificepithet TYPE character varying(250); ALTER TABLE occurrence ALTER COLUMN infraspecificepithet TYPE character varying(250); ALTER TABLE buffer.occurrence ALTER COLUMN infraspecificepithet TYPE character varying(250);