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fix for numShards description (#11611) 

Co-authored-by: devin-kim <devin.kim@kakaocorp.com>
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Daegi Kim 2021-08-24 06:05:03 +09:00 committed by GitHub
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docs/ingestion/hadoop.md
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@ -386,7 +386,7 @@ The configuration options are:
|targetRowsPerSegment|Target number of rows to include in a partition, should be a number that targets segments of 500MB\~1GB. Defaults to 5000000 if `numShards` is not set.|either this or `numShards`|
|targetPartitionSize|Deprecated. Renamed to `targetRowsPerSegment`. Target number of rows to include in a partition, should be a number that targets segments of 500MB\~1GB.|either this or `numShards`|
|maxRowsPerSegment|Deprecated. Renamed to `targetRowsPerSegment`. Target number of rows to include in a partition, should be a number that targets segments of 500MB\~1GB.|either this or `numShards`|
|numShards|Specify the number of partitions directly, instead of a target partition size. Ingestion will run faster, since it can skip the step necessary to select a number of partitions automatically.|either this or `maxRowsPerSegment`|
|numShards|Specify the number of partitions directly, instead of a target partition size. Ingestion will run faster, since it can skip the step necessary to select a number of partitions automatically.|either this or `targetRowsPerSegment`|
|partitionDimensions|The dimensions to partition on. Leave blank to select all dimensions. Only used with `numShards`, will be ignored when `targetRowsPerSegment` is set.|no|
|partitionFunction|A function to compute hash of partition dimensions. See [Hash partition function](#hash-partition-function)|`murmur3_32_abs`|no|