Structsยง
- Series
Index ๐Row - Series
Index Writer - Incrementally aggregates sorted flat record batches into series-index Parquet files.
- Series
Index Writer Metrics - Metrics collected by a
SeriesIndexWriter. - Series
Index Writer Options - Options for writing a series index.
Constantsยง
- WRITE_
BATCH_ ๐SIZE
Functionsยง
- decode_
primary_ ๐key - is_
reserved_ ๐column - rows_
to_ ๐batch - series_
index_ schema - Returns the Arrow schema of a series index.
- tag_
columns ๐ - timestamp_
values ๐ - Extracts raw i64 timestamp values for the
__series_min_ts/__series_max_tscolumns. NOTE: the unit is dropped; the values must always be interpreted in the unit of the region metadata the index is written with. Once this index is wired into scans, files written before/after a time index unit widening would carry mixed units โ the index schema or the searcher must record the unit per file, or the index must be rebuilt on such an alter. - validate_
metadata ๐