The following content of this documentation page has been machine-translated. But unlike other websites, it is not done on the fly. This translated text lives on GitHub repository alongside main ClickHouse codebase and waits for fellow native speakers to make it more human-readable. You can also use the original English version as a reference.
database(String) — The name of the database the table is in.
table(String) — Table name.
elapsed(Float64) — The time elapsed (in seconds) since the merge started.
progress(Float64) — The percentage of completed work from 0 to 1.
num_parts(UInt64) — The number of pieces to be merged.
result_part_name(String) — The name of the part that will be formed as the result of merging.
total_size_bytes_compressed(UInt64) — The total size of the compressed data in the merged chunks.
total_size_marks(UInt64) — The total number of marks in the merged parts.
bytes_read_uncompressed(UInt64) — Number of bytes read, uncompressed.
rows_read(UInt64) — Number of rows read.
bytes_written_uncompressed(UInt64) — Number of bytes written, uncompressed.
rows_written(UInt64) — Number of rows written.