datum_bucket interval_units MAXDIMS span_bucket_get span_bucket_set span_bucket_state_make span_bucket_state_next SpanBucketState tbox_tile_get tbox_tile_state_make tbox_tile_state_next TboxGridState temporal_time_split1 temporal_value_time_split1 timestamptz_bucket1 ValueTimeSplitState

timestamptz_bucket1() TimestampTz timestamptz_bucket1 ( TimestampTz  t, int64  size, TimestampTz  origin  ) Return the initial timestamp of the bucket in which a timestamp falls. Parameters [in] t Input timestamp [in] size Size of the time buckets in PostgreSQL time units [in] origin Origin of the buckets