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postgresql/doc/src
Bruce Momjian 83843a4439 Update:
> * Allow the creation of indexes with mixed ascending/descending
>   specifiers
>
>   This is possible now by creating an operator class with reversed sort
>   operators.  One complexity is that NULLs would then appear at the start
>   of the result set, and this might affect certain sort types, like
>   merge join.
>
2006-04-09 03:27:06 +00:00
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2006-04-09 03:27:06 +00:00
2003-11-29 19:52:15 +00:00