bucket_position datum_bucket float_bucket floatspan_bucket_list floatspan_period_tile_list int_bucket interval_units intspan_bucket_list period_bucket_list span_bucket_get span_bucket_list span_bucket_set span_bucket_state_make span_bucket_state_next tbox_tile_get tbox_tile_list tbox_tile_state_make tbox_tile_state_next temporal_time_split temporal_time_split1 temporal_value_time_split1 tfloat_value_split tfloat_value_time_split timestamptz_bucket timestamptz_bucket1 tinstant_time_split tint_value_split tint_value_time_split tnumber_value_split1 tnumberinst_value_split tnumberseq_disc_time_split tnumberseq_disc_value_split tnumberseq_linear_value_split tnumberseq_step_value_split tnumberseq_value_split tnumberseqset_value_split tsequence_time_split tsequence_time_split1 tsequenceset_time_split

timestamptz_bucket() TimestampTz timestamptz_bucket ( TimestampTz  t, const Interval *  duration, TimestampTz  origin  ) Return the initial timestamp of the bucket in which a timestamp falls. Parameters [in] t Input timestamp [in] duration Interval defining the size of the buckets [in] origin Origin of the buckets