datum_bin interval_units MAXDIMS span_bins span_num_bins SpanBinState spanset_bins tbox_tile_state_get tbox_tile_state_make tbox_tile_state_next tbox_tile_state_set TboxGridState temporal_time_bin_init timestamptz_bin_start tnumber_value_time_tile_init

timestamptz_bin_start() TimestampTz timestamptz_bin_start ( TimestampTz  t, int64  size, TimestampTz  origin  ) Return the initial timestamp of the bin that contains a timestamptz (internal function) Parameters [in] t Input timestamp [in] size Size of the time bins in PostgreSQL time units [in] origin Origin of the bins Returns On error return DT_NOEND