CREATE TABLE {$NAMESPACE}_semistructured.semistructured_objectinstance_ffield
  LIKE {$NAMESPACE}_semistructured.semistructured_objecttype_ffield;
CREATE TABLE {$NAMESPACE}_semistructured.semistructured_objectinstance_fdocument
  LIKE {$NAMESPACE}_semistructured.semistructured_objecttype_fdocument;
CREATE TABLE {$NAMESPACE}_semistructured.semistructured_objectinstance_fngrams
  LIKE {$NAMESPACE}_semistructured.semistructured_objecttype_fngrams;
CREATE TABLE {$NAMESPACE}_semistructured.semistructured_objectinstance_fngrams_common
  LIKE {$NAMESPACE}_semistructured.semistructured_objecttype_fngrams_common;
