On Sun, Jan 19, 2014 at 1:41 AM, Pavel Stehule pavel.steh...@gmail.com wrote:
2014/1/19 Marko Tiikkaja ma...@joh.to
On 1/19/14, 12:21 AM, Pavel Stehule wrote:
I checked it and I got a small issue
bash-4.1$ patch -p1 cardinality.patch
(Stripping trailing CRs from patch.)
not sure about
On 1/21/14, 6:42 PM, Robert Haas wrote:
On Sun, Jan 19, 2014 at 1:41 AM, Pavel Stehule pavel.steh...@gmail.com wrote:
It can be problem on my side - some strange combination of mime type. I seen
this issue before. I will recheck it tomorrow from other computer.
Doesn't matter anyway. Patch
On 19 January 2014 11:43, Marko Tiikkaja ma...@joh.to wrote:
New version attached, without the doc change.
This looks good to me.
- applies cleanly.
- compiles with no warnings.
- passes a sensible set of new regression tests.
- implements the agreed behaviour, per SQL spec.
- I can't
On 1/20/14 2:29 PM, Dean Rasheed wrote:
I think this is ready for committer
Thanks!
... although I would also like to see
the doc changes to make the table of array function descriptions a bit
more explicit about corner cases.
Hmm. I completely missed the fact that unnest() already uses a
On 20 January 2014 13:47, Marko Tiikkaja ma...@joh.to wrote:
On 1/20/14 2:29 PM, Dean Rasheed wrote:
I think this is ready for committer
Thanks!
... although I would also like to see
the doc changes to make the table of array function descriptions a bit
more explicit about corner cases.
On 18 January 2014 03:07, Marko Tiikkaja ma...@joh.to wrote:
On 1/12/14, 5:53 AM, I wrote:
On 1/9/14, 2:57 PM, Dean Rasheed wrote:
How it should behave for multi-dimensional arrays is less clear, but
I'd argue that it should return the total number of elements, i.e.
On 1/19/14, 9:12 AM, Dean Rasheed wrote:
On 18 January 2014 03:07, Marko Tiikkaja ma...@joh.to wrote:
Here's the patch as promised. Thoughts?
A couple of points:
The answer for empty (zero dimensional) arrays is wrong --- you need
special case handling for this case to return 0.
How
On 19 January 2014 11:43, Marko Tiikkaja ma...@joh.to wrote:
On 1/19/14, 9:12 AM, Dean Rasheed wrote:
On 18 January 2014 03:07, Marko Tiikkaja ma...@joh.to wrote:
Here's the patch as promised. Thoughts?
A couple of points:
The answer for empty (zero dimensional) arrays is wrong ---
On 1/19/14, 2:12 PM, Dean Rasheed wrote:
That might seem overly pedantic, but it's quite annoying when API
documentation doesn't fully specify the behaviour, and you're forced
to use trial-and-error to find out how the functions behave.
For what it's worth, I was thinking the same thing when I
Hello
I checked it and I got a small issue
bash-4.1$ patch -p1 cardinality.patch
(Stripping trailing CRs from patch.)
patching file doc/src/sgml/array.sgml
(Stripping trailing CRs from patch.)
patching file doc/src/sgml/func.sgml
(Stripping trailing CRs from patch.)
patching file
On 1/19/14, 12:21 AM, Pavel Stehule wrote:
I checked it and I got a small issue
bash-4.1$ patch -p1 cardinality.patch
(Stripping trailing CRs from patch.)
not sure about source of this problem.
I can't reproduce the problem. In fact, I don't see a single CR byte in
the patch file on my
2014/1/19 Marko Tiikkaja ma...@joh.to
On 1/19/14, 12:21 AM, Pavel Stehule wrote:
I checked it and I got a small issue
bash-4.1$ patch -p1 cardinality.patch
(Stripping trailing CRs from patch.)
not sure about source of this problem.
I can't reproduce the problem. In fact, I don't see
On 1/12/14, 5:53 AM, I wrote:
On 1/9/14, 2:57 PM, Dean Rasheed wrote:
How it should behave for multi-dimensional arrays is less clear, but
I'd argue that it should return the total number of elements, i.e.
cardinality('{{1,2},{3,4}}'::int[][]) = 4. That would make it
consistent with the choices
On Jan10, 2014, at 15:10 , Merlin Moncure mmonc...@gmail.com wrote:
On Fri, Jan 10, 2014 at 6:00 AM, Florian Pflug f...@phlo.org wrote:
On Jan10, 2014, at 11:00 , Merlin Moncure mmonc...@gmail.com wrote:
On Fri, Jan 10, 2014 at 3:52 AM, Marko Tiikkaja ma...@joh.to wrote:
On 1/10/14, 10:41 AM,
On 1/9/14, 2:57 PM, Dean Rasheed wrote:
Yes, this should just return the number of elements, and 0 for an empty array.
How it should behave for multi-dimensional arrays is less clear, but
I'd argue that it should return the total number of elements, i.e.
cardinality('{{1,2},{3,4}}'::int[][]) =
2014/1/12 Marko Tiikkaja ma...@joh.to
On 1/9/14, 2:57 PM, Dean Rasheed wrote:
Yes, this should just return the number of elements, and 0 for an empty
array.
How it should behave for multi-dimensional arrays is less clear, but
I'd argue that it should return the total number of elements,
On 10 January 2014 00:36, Marko Tiikkaja ma...@joh.to wrote:
On 1/10/14, 1:20 AM, Merlin Moncure wrote:
I'm piling on: it's not clear at all to me why you've special cased
this to lower_bound=1. First of all, there are other reasons to check
length than iteration.
Yes, I agree. A length
On 1/10/14, 9:04 AM, Dean Rasheed wrote:
On 10 January 2014 00:36, Marko Tiikkaja ma...@joh.to wrote:
Can you point me to some examples?
The example I see all the time is code like
if array_length(nodes, 1) 5 then
... do something ...
then you realise (or not as the case may be)
On Fri, Jan 10, 2014 at 2:04 AM, Dean Rasheed dean.a.rash...@gmail.com wrote:
On 10 January 2014 00:36, Marko Tiikkaja ma...@joh.to wrote:
On 1/10/14, 1:20 AM, Merlin Moncure wrote:
I'm piling on: it's not clear at all to me why you've special cased
this to lower_bound=1. First of all, there
On 1/10/14, 10:41 AM, Merlin Moncure wrote:
What's needed for better iteration support (IMO)
is a function that does what unnest does but returns an array on
indexes (one per dimsension) -- a generalization of the
_pg_expandarray function. Lets' say 'unnest_dims'.
So
On Fri, Jan 10, 2014 at 3:52 AM, Marko Tiikkaja ma...@joh.to wrote:
On 1/10/14, 10:41 AM, Merlin Moncure wrote:
What's needed for better iteration support (IMO)
is a function that does what unnest does but returns an array on
indexes (one per dimsension) -- a generalization of the
On Jan10, 2014, at 11:00 , Merlin Moncure mmonc...@gmail.com wrote:
On Fri, Jan 10, 2014 at 3:52 AM, Marko Tiikkaja ma...@joh.to wrote:
On 1/10/14, 10:41 AM, Merlin Moncure wrote:
What's needed for better iteration support (IMO)
is a function that does what unnest does but returns an array
On Fri, Jan 10, 2014 at 6:00 AM, Florian Pflug f...@phlo.org wrote:
On Jan10, 2014, at 11:00 , Merlin Moncure mmonc...@gmail.com wrote:
On Fri, Jan 10, 2014 at 3:52 AM, Marko Tiikkaja ma...@joh.to wrote:
On 1/10/14, 10:41 AM, Merlin Moncure wrote:
What's needed for better iteration support
On 19 December 2013 08:05, Pavel Stehule pavel.steh...@gmail.com wrote:
2013/12/19 David Fetter da...@fetter.org
On Wed, Dec 18, 2013 at 09:27:54PM +0100, Marko Tiikkaja wrote:
Hi,
Attached is a patch to add support for array_length(anyarray), which
only works for one-dimensional
On Jan9, 2014, at 14:57 , Dean Rasheed dean.a.rash...@gmail.com wrote:
On 19 December 2013 08:05, Pavel Stehule pavel.steh...@gmail.com wrote:
length should be irrelevant to fact so array starts from 1, 0 or anything
else
Yes, this should just return the number of elements, and 0 for an
On 1/9/14 5:44 PM, Florian Pflug wrote:
On Jan9, 2014, at 14:57 , Dean Rasheed dean.a.rash...@gmail.com wrote:
On 19 December 2013 08:05, Pavel Stehule pavel.steh...@gmail.com wrote:
length should be irrelevant to fact so array starts from 1, 0 or anything
else
Yes, this should just return
On 1/9/14, 11:08 AM, Marko Tiikkaja wrote:
On 1/9/14 5:44 PM, Florian Pflug wrote:
On Jan9, 2014, at 14:57 , Dean Rasheed dean.a.rash...@gmail.com wrote:
On 19 December 2013 08:05, Pavel Stehule pavel.steh...@gmail.com wrote:
length should be irrelevant to fact so array starts from 1, 0 or
On Jan9, 2014, at 23:26 , Jim Nasby j...@nasby.net wrote:
On 1/9/14, 11:08 AM, Marko Tiikkaja wrote:
On 1/9/14 5:44 PM, Florian Pflug wrote:
On Jan9, 2014, at 14:57 , Dean Rasheed dean.a.rash...@gmail.com wrote:
On 19 December 2013 08:05, Pavel Stehule pavel.steh...@gmail.com wrote:
length
On Thu, Jan 9, 2014 at 11:08 AM, Marko Tiikkaja ma...@joh.to wrote:
On 1/9/14 5:44 PM, Florian Pflug wrote:
On Jan9, 2014, at 14:57 , Dean Rasheed dean.a.rash...@gmail.com wrote:
On 19 December 2013 08:05, Pavel Stehule pavel.steh...@gmail.com wrote:
length should be irrelevant to fact so
On 1/10/14, 1:20 AM, Merlin Moncure wrote:
I'm piling on: it's not clear at all to me why you've special cased
this to lower_bound=1. First of all, there are other reasons to check
length than iteration.
Can you point me to some examples?
the server API function should implement as many
On Wed, Dec 18, 2013 at 09:27:54PM +0100, Marko Tiikkaja wrote:
Hi,
Attached is a patch to add support for array_length(anyarray), which
only works for one-dimensional arrays, returns 0 for empty arrays
and complains if the array's lower bound isn't 1. In other words,
does the right thing
2013/12/19 David Fetter da...@fetter.org
On Wed, Dec 18, 2013 at 09:27:54PM +0100, Marko Tiikkaja wrote:
Hi,
Attached is a patch to add support for array_length(anyarray), which
only works for one-dimensional arrays, returns 0 for empty arrays
and complains if the array's lower bound
On 12/18/2013 03:27 PM, Marko Tiikkaja wrote:
Hi,
Attached is a patch to add support for array_length(anyarray), which
only works for one-dimensional arrays, returns 0 for empty arrays and
complains if the array's lower bound isn't 1. In other words, does
the right thing when used with the
On 2013-12-18 22:13, Andrew Dunstan wrote:
On 12/18/2013 03:27 PM, Marko Tiikkaja wrote:
Attached is a patch to add support for array_length(anyarray), which
only works for one-dimensional arrays, returns 0 for empty arrays and
complains if the array's lower bound isn't 1. In other words, does
On 2013-12-18 22:19, I wrote:
On 2013-12-18 22:13, Andrew Dunstan wrote:
On 12/18/2013 03:27 PM, Marko Tiikkaja wrote:
Attached is a patch to add support for array_length(anyarray), which
only works for one-dimensional arrays, returns 0 for empty arrays and
complains if the array's lower bound
On 12/18/2013 04:19 PM, Marko Tiikkaja wrote:
On 2013-12-18 22:13, Andrew Dunstan wrote:
On 12/18/2013 03:27 PM, Marko Tiikkaja wrote:
Attached is a patch to add support for array_length(anyarray), which
only works for one-dimensional arrays, returns 0 for empty arrays and
complains if the
On 2013-12-18 22:32, Andrew Dunstan wrote:
You're not really free to assume it - you'll need an exception handler
for the other-than-1 case, or your code might blow up.
This seems to be codifying a bad pattern, which should be using
array_lower() and array_upper() instead.
That's the entire
Marko Tiikkaja-4 wrote
On 2013-12-18 22:32, Andrew Dunstan wrote:
You're not really free to assume it - you'll need an exception handler
for the other-than-1 case, or your code might blow up.
This seems to be codifying a bad pattern, which should be using
array_lower() and array_upper()
On 12/19/13, 12:01 AM, David Johnston wrote:
Marko Tiikkaja-4 wrote
On 2013-12-18 22:32, Andrew Dunstan wrote:
You're not really free to assume it - you'll need an exception handler
for the other-than-1 case, or your code might blow up.
This seems to be codifying a bad pattern, which should
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