gus_demo : tf_validation_type : column analysis
columnforeign refsprimary refsminvalmaxvalmedianmeanstand devnonnullsno nullsminsizemaxsizetypedefacto type
validation_type_idtf_column_info.validation_type_id:21543.0001.4145111int(11)int(1)
type_name511341varchar(53)varchar(41)

Read the documentation.