On Sun, Apr 25, 2004 at 12:20:01AM -0400, Neil Conway wrote:
> On 24-Apr-04, at 5:58 PM, Alvaro Herrera wrote:
> >While playing with the init code I noticed traces of Hellerstein's
> >"expensive function optimization". It is completely disabled, uses
> >functions nowhere to be defined, and is out
On 24-Apr-04, at 5:58 PM, Alvaro Herrera wrote:
While playing with the init code I noticed traces of Hellerstein's
"expensive function optimization". It is completely disabled, uses
functions nowhere to be defined, and is out of date. So I removed it.
I'll apply this within 24 hours.
-Neil
The attached patch implements the width_bucket() function (as specified
by Section 6.27 of the SQL2003 standard, in particular page 250 in my
copy). This function accepts an operand, a lower bound, an upper bound,
and a number of buckets. It returns the number of the bucket to which
the operand
Hackers,
While playing with the init code I noticed traces of Hellerstein's
"expensive function optimization". It is completely disabled, uses
functions nowhere to be defined, and is out of date. So I removed it.
Here is the patch. Note that it takes out the "pruneable" field from
struct RelOpt
