Re: where does postgres keep the query result until it is returned?
От | Willy-Bas Loos |
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Тема | Re: where does postgres keep the query result until it is returned? |
Дата | |
Msg-id | AANLkTimLmpP1SwFgiUjXJmt6vEj1jsdDURrHYbQbCkvK@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: where does postgres keep the query result until it is returned? (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: where does postgres keep the query result until it is returned?
Re: where does postgres keep the query result until it is returned? |
Список | pgsql-general |
>>> Rows are sent back in the entireity, so the PG instance would need >>> enough memory to work with that row. When you're running a 32bit >>> version of PG, values whose size is beyond ~100MB are a bit touch and go >>> whether it will work. > >> ?? I hear that it's posible to store up to a GiB as a value for a "text" field. >> How would i possibly retrieve that data from the database? > > That's the *theoretical* limit. In a 32-bit build, the practical limit > is going to be quite a bit less. Sheesh.. - why? - how about 64 bit? - should this be documented? -- "Patriotism is the conviction that your country is superior to all others because you were born in it." -- George Bernard Shaw
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