Re: [HACKERS] type coerce problem with lztext
От | Bruce Momjian |
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Тема | Re: [HACKERS] type coerce problem with lztext |
Дата | |
Msg-id | 200002271450.JAA28342@candle.pha.pa.us обсуждение исходный текст |
Ответ на | type coerce problem with lztext (wieck@debis.com (Jan Wieck)) |
Ответы |
Re: [HACKERS] type coerce problem with lztext
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Список | pgsql-hackers |
> Yes, the 3043 bytes long rule action string got stored in 855 > bytes in pg_rewrite. That's 71.9% compression rate on this > attempt! > > There are functions text(lztext) and lztext(text) too, but > the system is unable to find an operator if one compares > text=lztext in a query. IIRC, creating a function named as > the target type and taking the source type is what made auto- > type-conversion work - so what am I missing here? Added to Features: New lztext data type for compressed text fieldsLarger views/rules supported -- Bruce Momjian | http://www.op.net/~candle pgman@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
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