On 2/8/19 10:56 AM, Vlad Khorsun wrote:
08.02.2019 9:31, Alex Peshkoff via Firebird-devel wrote:
On 2/7/19 6:14 PM, Dimitry Sibiryakov wrote:
Hello, All.
I somehow understand why build of current HEAD is failing with
message "Could not find acceptable ICU library", but I wonder why it
take
08.02.2019 10:48, Alex Peshkoff via Firebird-devel wrote:
On 2/8/19 10:56 AM, Vlad Khorsun wrote:
Is it time to re-think how UnicodeUtil::getConversionICU() search for ICU
library ?
Suggestions?
The fastest way sooner of all will be storing favorite ICU verson (once detected using long p
Hi,
is there a way to change the intial value of generator/sequence *without*
restarting it?
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08.02.2019 8:31, Alex Peshkoff via Firebird-devel wrote:
I can't reproduce performance problem:
# time (echo 'exit;' | ./isql employee)
Statement failed, SQLSTATE = XX000
Could not find acceptable ICU library
-Missing entrypoint u_setDataDirectory in ICU library
The error you are getting is
On 2/8/19 1:24 PM, Jiří Činčura wrote:
Hi,
is there a way to change the intial value of generator/sequence *without*
restarting it?
ALTER SEQUENCE?
But please explain what do you mean under 'restart'.
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08.02.2019 10:15, Vlad Khorsun wrote:
Also, we could limit number of ICU versions to check:
- exclude really old versions (at least with old X.Y versioning scheme, i.e.
4.8 and older)
- adapt search knowing existing versions numbers (see
http://site.icu-project.org/download)
- guess number o
On 2/8/19 2:01 PM, Dimitry Sibiryakov wrote:
08.02.2019 8:31, Alex Peshkoff via Firebird-devel wrote:
I can't reproduce performance problem:
# time (echo 'exit;' | ./isql employee)
Statement failed, SQLSTATE = XX000
Could not find acceptable ICU library
-Missing entrypoint u_setDataDirectory in
08.02.2019 12:21, Alex Peshkoff via Firebird-devel wrote:
The error you are getting is different, so I would guess that search loop is aborted
faster in this case.
Is it good idea to provide full error message? (like I did - not to make other
guess)
Not in this case, but here it is:
cre
On 2/8/19 2:24 PM, Dimitry Sibiryakov wrote:
08.02.2019 12:21, Alex Peshkoff via Firebird-devel wrote:
The error you are getting is different, so I would guess that
search loop is aborted faster in this case.
Is it good idea to provide full error message? (like I did - not to
make other gue
On 2/8/19 12:15 PM, Vlad Khorsun wrote:
08.02.2019 10:48, Alex Peshkoff via Firebird-devel wrote:
On 2/8/19 10:56 AM, Vlad Khorsun wrote:
Is it time to re-think how UnicodeUtil::getConversionICU() search
for ICU library ?
Suggestions?
The fastest way sooner of all will be storing favori
On 2/8/19 10:04 AM, liviuslivius wrote:
Hi
Can we discusse about CORE-5997?
Why it was so fast closed as its iplementation is so important from
performance POV?
In mentioned tracker ticket I see:
> This is e.g. slow compared to udf equivalent
I.e. I assume that this problem is raised due to U
08.02.2019 13:29, Alex Peshkoff via Firebird-devel wrote:
On 2/8/19 12:15 PM, Vlad Khorsun wrote:
08.02.2019 10:48, Alex Peshkoff via Firebird-devel wrote:
On 2/8/19 10:56 AM, Vlad Khorsun wrote:
Is it time to re-think how UnicodeUtil::getConversionICU() search for ICU
library ?
Sugges
On 2/8/19 3:00 PM, Vlad Khorsun wrote:
08.02.2019 13:29, Alex Peshkoff via Firebird-devel wrote:
On 2/8/19 12:15 PM, Vlad Khorsun wrote:
08.02.2019 10:48, Alex Peshkoff via Firebird-devel wrote:
On 2/8/19 10:56 AM, Vlad Khorsun wrote:
Is it time to re-think how UnicodeUtil::getConversionIC
> ALTER SEQUENCE?
> But please explain what do you mean under 'restart'.
Without changing the current value.
--
Mgr. Jiří Činčura
https://www.tabsoverspaces.com/
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08.02.2019 14:01, Jiří Činčura wrote:
ALTER SEQUENCE?
But please explain what do you mean under 'restart'.
Without changing the current value.
Try CREATE OR ALTER SEQUENCE. I cannot remember if I ported this improvement from
Avalerion to main tree.
--
WBR, SD.
Firebird-Devel mailing
What type of UUID we use in Firebird ?
I guess Version 1
UUIDs in MySQL are really not random
https://news.ycombinator.com/item?id=19085189
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08.02.2019 16:44, marius adrian popa wrote:
What type of UUID we use in Firebird ?
I guess Version 1
Look at text presentation. UUID version is fourth digit in second group IIRC.
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On Fri, 8 Feb 2019 17:44:16 +0200
marius adrian popa wrote:
> What type of UUID we use in Firebird ?
> I guess Version 1
>
> UUIDs in MySQL are really not random
> https://news.ycombinator.com/item?id=19085189
But are they meant to be random?
I thought the only guarantee was that they are uniq
On 08/02/2019 15:55, Paul Reeves wrote:
What type of UUID we use in Firebird ?
I guess Version 1
UUIDs in MySQL are really not random
https://news.ycombinator.com/item?id=19085189
But are they meant to be random?
I thought the only guarantee was that they are unique.
I seem to remember a dis
On 8-2-2019 11:24, Jiří Činčura wrote:
Hi,
is there a way to change the intial value of generator/sequence *without*
restarting it?
Based on its name, I would guess this is the task for 'START WITH'
clause in:
CREATE OR ALTER SEQUENCE START WITH
Unfortunately it behaves as
ALTER SEQUE
On 8-2-2019 16:55, Paul Reeves wrote:
On Fri, 8 Feb 2019 17:44:16 +0200
marius adrian popa wrote:
What type of UUID we use in Firebird ?
I guess Version 1
UUIDs in MySQL are really not random
https://news.ycombinator.com/item?id=19085189
But are they meant to be random?
I thought the only
On 8-2-2019 16:46, Dimitry Sibiryakov wrote:
08.02.2019 16:44, marius adrian popa wrote:
What type of UUID we use in Firebird ?
I guess Version 1
Look at text presentation. UUID version is fourth digit in second
group IIRC.
The first digit of the third group indicates the version, which
On 08/02/2019 09:29, Alex Peshkoff via Firebird-devel wrote:
> On 2/8/19 12:15 PM, Vlad Khorsun wrote:
>> 08.02.2019 10:48, Alex Peshkoff via Firebird-devel wrote:
>>> On 2/8/19 10:56 AM, Vlad Khorsun wrote:
>>
Is it time to re-think how UnicodeUtil::getConversionICU() search
for ICU li
>>I.e. I assume that this problem is raised due to UDR deprecation?
>>Why not use UDR (written using any language you like) for complex
>>strings manipulatons?
Not only. Previously there was no possibility to have PSQL functions and udf
was the only option.
The main reason to change udf is tha
On 08/02/2019 16:10, Karol Bieniaszewski wrote:
>
>
> I understand that this require implementation time and team resources.
>
> And as any feature it require future maitenance.
>
> But without this, speed of string manipulations is not efficient and
> database require to have optimized speed in
>>You ask for wrong thing. Instead of ask for a non standard feature that
>>no DBMS made, and that completely changes SQL, you'd better ask for
>>optimized PSQL execution.
>>PSQL engine has none optimization currently.
>>Adriano
If this change something in string allocation on every change, than
> So it doesn't seem that there is any option.
Seems so. I just wanted confirmation from CORE guys, I didn't missed something.
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https://www.tabsoverspaces.com/
Firebird-Devel mailing list, web interface at
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08.02.2019 12:29, Alex Peshkoff via Firebird-devel wrote:
- adapt search knowing existing versions numbers (see
http://site.icu-project.org/download)
Yes, this should be efficient.
I would limit tried versions to only those which are known to work with
Firebird.
For example, cut off tho
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