Content Comparison

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In order to include file information in the nodesnapshots table for a dataset, four columns—namely, a list_of_filesitems, count_of_filesitems, size_of_files items and checksum_of_files—need items—need to be added to the table.

New Columns

1. list_of_files items : The list of files of a dataset with id and version.

   Code Block
   { "Name": "list_of_filesitems", "Type": "ARRAY < STRUCT <entityId: string,versionNumber: bigint>>", "Comment": "The list of files of a dataset." },

2. count_of_files items : The total number of files in a dataset.

   Code Block
   { "Name": "count_of_filesitems", "Type": "bigint", "Comment": "The total number of files in a dataset." }

3. size_of_files items : The sum of size of all the files of a dataset.

   Code Block
   Sum of size of all files under dataset. { "Name": "size_of_filesitems", "Type": "bigint", "Comment": "Sum of size of all files of a dataset." }

4 checksum_of_files items : The md5 of concatenate sorted md5 of all the files of a dataset.

{
    "Name": "checksum_of_filesitems",
    "Type": "string",
    "Comment": "The md5 of concatenate sorted md5 of all the files of a dataset."
  }

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