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22 lines
1.0 KiB
Markdown
22 lines
1.0 KiB
Markdown
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# 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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```text
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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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```
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