--- slug: /zh/getting-started/example-datasets/wikistat sidebar_position: 17 sidebar_label: WikiStat --- # WikiStat {#wikistat} 参考: http://dumps.wikimedia.org/other/pagecounts-raw/ 创建表结构: ``` sql CREATE TABLE wikistat ( date Date, time DateTime, project String, subproject String, path String, hits UInt64, size UInt64 ) ENGINE = MergeTree(date, (path, time), 8192); ``` 加载数据: ``` bash $ for i in {2007..2016}; do for j in {01..12}; do echo $i-$j >&2; curl -sSL "http://dumps.wikimedia.org/other/pagecounts-raw/$i/$i-$j/" | grep -oE 'pagecounts-[0-9]+-[0-9]+\.gz'; done; done | sort | uniq | tee links.txt $ cat links.txt | while read link; do wget http://dumps.wikimedia.org/other/pagecounts-raw/$(echo $link | sed -r 's/pagecounts-([0-9]{4})([0-9]{2})[0-9]{2}-[0-9]+\.gz/\1/')/$(echo $link | sed -r 's/pagecounts-([0-9]{4})([0-9]{2})[0-9]{2}-[0-9]+\.gz/\1-\2/')/$link; done $ ls -1 /opt/wikistat/ | grep gz | while read i; do echo $i; gzip -cd /opt/wikistat/$i | ./wikistat-loader --time="$(echo -n $i | sed -r 's/pagecounts-([0-9]{4})([0-9]{2})([0-9]{2})-([0-9]{2})([0-9]{2})([0-9]{2})\.gz/\1-\2-\3 \4-00-00/')" | clickhouse-client --query="INSERT INTO wikistat FORMAT TabSeparated"; done ``` [原始文章](https://clickhouse.com/docs/en/getting_started/example_datasets/wikistat/)