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<!DOCTYPE html>
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<title>postgresql 导入导出压缩分割</title>
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title="Permalink to postgresql 导入导出压缩分割">
postgresql 导入导出压缩分割
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<abbr class="published" title="2012-11-15T00:00:00">
<i class="icon-calendar"></i>四 15 十一月 2012
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<p>用pg_dump导出，再导入，大文件用压缩的。
{{{
pg_dump dbname | gzip > filename.gz</p>
<p>Reload with:</p>
<p>gunzip -c filename.gz | psql dbname
}}}
或者文档分割：
{{{
pg_dump dbname | split -b 1m - filename</p>
<p>Reload with:</p>
<p>cat filename* | psql dbname
}}}</p>
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