datum_distance ensure_valid_tinstarr_gaps ensure_valid_tseqarr intersection_tdiscseq_tsequenceset intersection_tinstant_tsequenceset intersection_tsequence_tsequenceset intersection_tsequenceset_tdiscseq intersection_tsequenceset_tinstant synchronize_tsequenceset_tsequence synchronize_tsequenceset_tsequenceset tseqarr_normalize tsequenceset_find_timestamptz tsequenceset_to_string

datum_distance() double datum_distance ( Datum  value1, Datum  value2, meosType  type, int16  flags  ) Return the distance between two datums. Parameters [in] value1,value2 Values [in] type Type of the values [in] flags Flags Returns On error return -1.0