citusdata支持的一些postgresql的插件
cstore_fdw --- Columnar store for analytics. The columnar nature delivers performance by reading only relevant data from disk, and it may compress data 6x-10x to reduce space requirements for data archival. pg_cron --- Run periodic jobs directly from the database. postgresql-topn --- Returns the top values in a database according to some criteria. Uses an approximation algorithm to provide fast results with modest compute and memory resources. postgresql-hll - --HyperLogLog data structure as a native data type. It's a fixed-size, set-like structure used for distinct value counting with tunable precision.
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/31506529/viewspace-2198836/ ，如需转载，请注明出处，否则将追究法律责任。
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