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19 lines
941 B
Markdown
19 lines
941 B
Markdown
# system.merges
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Contains information about merges currently in process for tables in the MergeTree family.
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Columns:
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- `database String` — Name of the database the table is located in.
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- `table String` — Name of the table.
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- `elapsed Float64` — Time in seconds since the merge started.
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- `progress Float64` — Percent of progress made, from 0 to 1.
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- `num_parts UInt64` — Number of parts to merge.
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- `result_part_name String` — Name of the part that will be formed as the result of the merge.
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- `total_size_bytes_compressed UInt64` — Total size of compressed data in the parts being merged.
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- `total_size_marks UInt64` — Total number of marks in the parts being merged.
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- `bytes_read_uncompressed UInt64` — Amount of bytes read, decompressed.
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- `rows_read UInt64` — Number of rows read.
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- `bytes_written_uncompressed UInt64` — Amount of bytes written, uncompressed.
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- `rows_written UInt64` — Number of rows written.
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