     add column custom_bounds_upper double precision,
     add column custom_bounds_width double precision,
     add column custom_bounds_samples polygon,
-    add column custom_dimension bigint;
+    add column custom_dimension bigint,
+    add column metaProducer varchar(128);
 
 -- rename to match model
 alter table caom2.Plane


alter table caom2.Artifact
    add column contentRelease timestamp,
    add column contentReadGroups text;

alter table caom2.Chunk
    add column customAxis integer,


alter table caom2.Observation 
    add column target_id   varchar(128),
    add column metaProducer varchar(128);

drop index i_composite2simple;
drop index i_simple2composite;
