text: CREATE INDEX xref_refid_index on ix_core_xref (refid);
  CREATE INDEX xref_kind_index on ix_core_xref (kind);
  CREATE INDEX value_label_index on ix_core_value (label);
  CREATE INDEX value_term_index on ix_core_value (term);
  CREATE INDEX sub_approval_index on ix_ginas_substance (approval_id);
  CREATE INDEX name_index on ix_ginas_name (name);
  CREATE INDEX code_index on ix_ginas_code (code);
  CREATE INDEX code_system_index on ix_ginas_code (code_system);
  CREATE INDEX code_code_system_index on ix_ginas_code (code,code_system);
  CREATE INDEX ref_id_index on ix_ginas_reference (id);
  CREATE INDEX interaction_index on ix_ginas_relationship (interaction_type);
  CREATE INDEX qualification_index on ix_ginas_relationship (qualification);
  CREATE INDEX type_index on ix_ginas_relationship (type);
  CREATE INDEX sub_ref_index on ix_ginas_substanceref (refuuid);
  CREATE INDEX relate_originate_index on ix_ginas_relationship (originator_uuid);
  CREATE INDEX refid_core_edit_index on ix_core_edit (refid);
  CREATE INDEX kind_core_edit_index on ix_core_edit (kind);