ALWAYS ANYTEMPSUBTYPE BBOX_TEST BBOX_TEST_NO bboxunion C_COLLATION_OID CONTINUOUS CROSSINGS CROSSINGS_NO cstring_to_text DATUM_FREE DATUM_FREE_IF_COPY datum_func2 datum_func3 DatumGetDouble2P DatumGetDouble3P DatumGetDouble4P DatumGetGserializedP DatumGetTemporalP DatumGetTextP DEFAULT_BIGINTSPAN_ORIGIN DEFAULT_COLLATION_OID DEFAULT_FLOATSPAN_ORIGIN DEFAULT_INTSPAN_ORIGIN DEFAULT_TIME_ORIGIN DISCONTINUOUS DIST_EPSILON Double2PGetDatum Double3PGetDatum Double4PGetDatum ensure_common_dimension ensure_continuous ensure_continuous_interpolation ensure_discrete_interpolation ensure_increasing_timestamps ensure_nonlinear_interpolation ensure_positive_datum ensure_same_interpolation ensure_same_temptype ensure_tinstarr ensure_valid_duration ensure_valid_tempsubtype ensure_valid_tempsubtype_all ensure_valid_tinstarr ensure_valid_tinstarr_gaps ensure_valid_tseqarr EVER GET_MAX GET_MIN intersection_temporal_temporal INVERT INVERT_NO JAN_3_2000 MERGE MERGE_NO MOBDB_EPSILON MOBDB_FLAG_BYVAL MOBDB_FLAG_CONTINUOUS MOBDB_FLAG_GEODETIC MOBDB_FLAG_ORDERED MOBDB_FLAG_T MOBDB_FLAG_X MOBDB_FLAG_Z MOBDB_FLAGS_GET_BYVAL MOBDB_FLAGS_GET_CONTINUOUS MOBDB_FLAGS_GET_DISCRETE MOBDB_FLAGS_GET_GEODETIC MOBDB_FLAGS_GET_INTERP MOBDB_FLAGS_GET_LINEAR MOBDB_FLAGS_GET_ORDERED MOBDB_FLAGS_GET_STEP MOBDB_FLAGS_GET_T MOBDB_FLAGS_GET_X MOBDB_FLAGS_GET_Z MOBDB_FLAGS_INTERP MOBDB_FLAGS_SET_BYVAL MOBDB_FLAGS_SET_CONTINUOUS MOBDB_FLAGS_SET_GEODETIC MOBDB_FLAGS_SET_INTERP MOBDB_FLAGS_SET_ORDERED MOBDB_FLAGS_SET_T MOBDB_FLAGS_SET_X MOBDB_FLAGS_SET_Z MOBDB_FP_EQ MOBDB_FP_GE MOBDB_FP_GT MOBDB_FP_LE MOBDB_FP_LT MOBDB_FP_NE MOBDB_WKB_BYTE_SIZE MOBDB_WKB_DOUBLE_SIZE MOBDB_WKB_GEODETICFLAG MOBDB_WKB_GET_INTERP MOBDB_WKB_INT2_SIZE MOBDB_WKB_INT4_SIZE MOBDB_WKB_INT8_SIZE MOBDB_WKB_INTERPFLAGS MOBDB_WKB_LOWER_INC MOBDB_WKB_ORDERED MOBDB_WKB_SET_INTERP MOBDB_WKB_SRIDFLAG MOBDB_WKB_TFLAG MOBDB_WKB_TIMESTAMP_SIZE MOBDB_WKB_TSUBTYPE MOBDB_WKB_UPPER_INC MOBDB_WKB_XFLAG MOBDB_WKB_ZFLAG mobilitydb_full_version mobilitydb_version NDR NO_Z NORMALIZE NORMALIZE_NO ORDERED ORDERED_NO outfunc PG_DATUM_NEEDS_DETOAST PG_FREE_IF_COPY_P PG_GETARG_TEMPORAL_P PG_GETARG_TINSTANT_P PG_GETARG_TSEQUENCE_P PG_GETARG_TSEQUENCESET_P POSIX_COLLATION_OID qsort_comparator QUOTES QUOTES_NO REST_AT REST_MINUS SetOper SORT SORT_NO SPACES SPACES_NO SPAN_ROUNDOFF SyncMode temporal_bbox_ev_al_eq temporal_bbox_ev_al_lt_le temporal_bbox_ptr temporal_bbox_restrict_set temporal_bbox_restrict_value temporal_bbox_restrict_values temporal_bbox_slice temporal_restrict_minmax TemporalFamily text_to_cstring TIME_SEL TINSTANT TSEQUENCE TSEQUENCESET UPPER_EXC UPPER_INC VALUE_SEL varfunc WITH_Z XDR

ensure_positive_datum() void ensure_positive_datum ( Datum  size, meosType  basetype  ) Ensure that the number is positive. x