Re: [HACKERS] Error "vacuum pg_proc"
От | Bruce Momjian |
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Тема | Re: [HACKERS] Error "vacuum pg_proc" |
Дата | |
Msg-id | 199912270336.WAA28667@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: [HACKERS] Error "vacuum pg_proc" (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: [HACKERS] Error "vacuum pg_proc"
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Список | pgsql-hackers |
> Bruce Momjian <pgman@candle.pha.pa.us> writes: > >> It turns out that for an index on a single text column, the maximum > >> safe text length is 2700 bytes. > > > This is another argument to try and get long tuples into 7.0. > > I think Jan might have enough on his plate already without trying to > TOAST the index code along with the plain-table code. But if he can > get it done, great! > > One thing this does bring up is that the maximum safe tuple length is > dependent on the index or table type. The toaster's API had better > be designed accordingly... In talking to Jan, the index code will make use of the toast entries automatically. He said the heap_insert will do any toasting, and after that the tuple already has any toast pointers, and that gets inserted into the index. -- Bruce Momjian | http://www.op.net/~candle maillist@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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