Structsยง
- Compaction
SstReader ๐Builder - Builders to create [BoxedRecordBatchStream] for compaction.
Constantsยง
- MAX_
CONCURRENT_ ๐METADATA_ READS - Max number of input footers read at the same time.
- MERGED_
BATCH_ ๐CHANNEL_ SIZE - Number of merged batches buffered between the merge task and the SST writer.
Functionsยง
- spawn_
merge ๐ - Reads and merges
sourceon a separate task, so the SST writer can encode merged batches while the next ones are being read and merged. - time_
range_ ๐to_ predicate - Converts time range to predicates so that rows outside the range will be filtered.
- ts_
to_ ๐lit