CREATETABLEpublic.ngrams_postag(idSERIAL,lang_idINTEGER,algo_idINTEGER,postagCHARACTERvarying(5),ngrams_idINTEGERNOTNULL,lemm_idINTEGERNOTNULL,scoreINTEGERDEFAULT1::integerNOTNULL,FOREIGNKEY(ngrams_id)REFERENCESpublic.ngrams(id)ONDELETECASCADE,FOREIGNKEY(lemm_id)REFERENCESpublic.ngrams(id)ONDELETECASCADE);-- ALTER TABLE public.ngrams_postag OWNER TO gargantua;CREATEUNIQUEINDEXONpublic.ngrams_postag(lang_id,algo_id,postag,ngrams_id,lemm_id);