Update the partition-wikidata documentation to warn about using an old version of pigz.
"| `wikidata_input_path` | A folder containing the Wikidata KGTK edges to partition. | '/data4/rogers/elicit/cache/datasets/wikidata-20200803/data/all.tsv.gz' |\n",
"| `wikidata_parts_path` | A folder to receive the partitioned Wikidata files, such as `part.wikibase-item.tsv.gz` | '/data4/rogers/elicit/cache/datasets/wikidata-20200803/parts' |\n",
"| `temp_folder_path` | A folder that may be used for temporary files. | wikidata_parts_path + '/temp' |\n",
- "| `gzip_command` | The compression command for sorting. | 'pigz' |\n",
+ "| `gzip_command` | The compression command for sorting. | 'pigz' (Note: use version 2.4 or later)|\n",
"| `kgtk_command` | The kgtk commmand. | 'time kgtk' |\n",
"| `kgtk_options` | The kgtk commmand options. | '--debug --timing' |\n",
"| `kgtk_extension` | The file extension for generated KGTK files. Appending `.gz` implies gzip compression. | 'tsv.gz' |\n",
"| `presorted` | When True, the input file is already sorted on the (`id` `node1` `label` `node2`) columns. | 'False' |\n",
"| `sort_extras` | Extra parameters for the sort program. The default specifies a path for temporary files. Other useful parameters include '--buffer-size' and '--parallel'. | '--parallel 24 --buffer-size 30% --temporary-directory ' + temp_folder_path |\n",
"| `use_mgzip` | When True, use the mgzip program where appropriate for faster compression. | 'True' |\n",
- "| `verbose` | When True, produce additional feedback messages. | 'True' |\n"
+ "| `verbose` | When True, produce additional feedback messages. | 'True' |\n",
+ "\n",
+ "Note: if `pigz` version 2.4 (or later) is not available on your system, use `gzip`.\n"
]
},
{
