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201704/20170426_01.md

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@@ -223,7 +223,7 @@ test=# explain (analyze,verbose,timing,costs,buffers) select * from test where r
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[《PostgreSQL 模糊查询增强插件pgroonga , pgbigm (含单字、双字、多字、多字节字符) - 支持JSON模糊查询等》](../202003/20200330_01.md)
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如果要高效支持多字节字符(例如中文),数据库lc_ctype不能为"C",只有TOKEN分割正确效果才是OK的。(lc_ctype设置正确,才能够正确的逐一分割多字节字符串中的文字: LC_CTYPE: Character classification (What is a letter? Its upper-case equivalent?))。
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如果要高效支持(wchar)多字节字符(例如中文),数据库lc_ctype不能为"C",只有TOKEN分割正确效果才是OK的。(lc_ctype设置正确,才能够正确的逐一分割多字节字符串中的文字: LC_CTYPE: Character classification (What is a letter? Its upper-case equivalent?))。
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或者:
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```

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