Thanks a lot, Victoria.

I'll investigate and answer directly on the stack overflow question.

Cheers,
Lukas

2018-03-05 13:34 GMT+01:00 <vika95v...@gmail.com>:

> Thank you for the reply, Lukas!
>
> I've posted a question on StackOverflow with concrete examples and
> explanation:
> https://stackoverflow.com/questions/49110621/batch-
> insert-onduplcatekeyignore-jooq
>
> Thanks in advance,
> Victoria
>
> понедельник, 5 марта 2018 г., 12:59:39 UTC+3 пользователь Lukas Eder
> написал:
>>
>> Hi Victoria,
>>
>> Thank you very much for your message.
>>
>> I'm not sure yet if this is really related to the original discussion -
>> if in doubt, you can always start a new discussion on the user group.
>>
>> In order to be able to help you, I will need quite a bit of additional
>> information, ideally a minimal, complete, verifiable example. See this
>> website here for some details:
>> https://stackoverflow.com/help/mcve
>>
>> You've mentioned the loader API and batch, and that you've run into some
>> errors. But how can I reproduce those errors? What does your class /
>> composite key look like? What does your schema look like? What does your
>> jOOQ code look like?
>>
>> The more information you provide, the easier it will be to help.
>>
>> Thanks,
>> Lukas
>>
>>
>> 2018-03-02 17:42 GMT+01:00 <vika9...@gmail.com>:
>>
>>> Dear Lucas!
>>>
>>> I've faced such issue with the loader api: I have a class that contains
>>> only id values. This class is actually a composite primary key itself. I
>>> want to make batch insert for this class using loader api. But if I use
>>> onDuplicateKeyUpdate - I receive an error like there is no fields to
>>> update(truth, there is only part of primary key). If I use
>>> onDuplicateKeyIgnore - I receive an error Cannot apply batch loading with
>>> onDuplicateKeyIgnore flag. If I use nothing - sometimes I face duplicate
>>> key violation exception. Can you advice me any approach to deal with this
>>> case? I will really appreciate any help.
>>>
>>> The point is that I want to make insertInto(TABLE).set(rec
>>> ord).onDuplicateKeyUpdate().set(record).execute() in batch
>>>
>>> Thanks in advance,
>>>    Victoria
>>>
>>> вторник, 16 августа 2016 г., 0:03:56 UTC+3 пользователь Lukas Eder
>>> написал:
>>>>
>>>> Hi Benjamin,
>>>>
>>>> I'm sorry for the delay. Yes, there is a way to tell jOOQ that.
>>>> Field.equal(T) is just convenience for Field.equal(val(T)), but you can
>>>> also pass an "inline" bind variable by using DSL.inline(T):
>>>> http://www.jooq.org/javadoc/latest/org/jooq/impl/DSL.html#in
>>>> line-java.lang.Integer-
>>>>
>>>> This helps having fine-grained control over which bind variable gets to
>>>> be inlined and which variable gets to be passed as a "?". The other option,
>>>> as you've already discovered, is to force all bind variables to be inlined
>>>> via STATIC_STATEMENTS. That flag also executes a java.sql.Statement, rather
>>>> than a java.sql.PreparedStatement
>>>>
>>>> Both options are documented here, for the reference:
>>>> http://www.jooq.org/doc/latest/manual/sql-building/bind-
>>>> values/inlined-parameters
>>>>
>>>> I'm curious about what takes so long when you use bind variables. Have
>>>> you profiled your SQL usage? How many bind variables do you have, and how
>>>> big are they? Do your actual queries look very different from the example
>>>> that you've posted?
>>>>
>>>> Thanks for the loader hint. I'll investigate that. Quite possibly,
>>>> there's a bug that prevents using that combination of flags. Note, though,
>>>> you don't have to use STATIC_STATEMENTS for everything. You can use it only
>>>> for those few queries that run slowly.
>>>>
>>>> Hope this helps,
>>>> Lukas
>>>>
>>>> 2016-08-11 12:17 GMT+02:00 Benjamin Lang <benjami...@gmail.com>:
>>>>
>>>>> We had another problem with sql server and prepared statements, where
>>>>> it took forever to execute a statement.
>>>>>
>>>>> Looking at the example from the docs:
>>>>>
>>>>> create.select().from(BOOK).where(BOOK.ID.equal(5)).and(BOOK.TITLE.
>>>>> equal("Animal Farm")).fetch();
>>>>>
>>>>> Is there a way to tell jooq, that for example BOOK.ID is not a
>>>>> prepared statement param ? The opposite of val() ...
>>>>>
>>>>> Because of this problem, we switched completely to STATIC_STATEMENTS
>>>>> and everything works fast (one statement down from several minutes to 3
>>>>> sec).
>>>>> Is there a benefit with prepared statements anyway, if you send the
>>>>> same basically static sql query (without any params) over and over again
>>>>> ... ?
>>>>>
>>>>> But then we have a problem with the Loader, the source code:
>>>>>
>>>>>  getContext()
>>>>>          .loadInto(table)
>>>>>          .batchAll()
>>>>>          .onDuplicateKeyUpdate()
>>>>>          .loadRecords(records)
>>>>>          .fields(fields)
>>>>>          .execute();
>>>>>
>>>>> Doesn't work anymore, because it doesn't fill the queries correctly
>>>>> with the records anymore.
>>>>> If I remove the onDuplicateKeyUpdate() it works for inserts as
>>>>> expected.
>>>>>
>>>>> Am I doing it wrong or is there maybe an error in connection with
>>>>> STATIC - Loader - OnDuplicatedKey - SQL Server ?
>>>>>
>>>>> Best Regards
>>>>> -- Benjamin
>>>>>
>>>>>
>>>>> Am Dienstag, 5. Juli 2016 22:43:41 UTC+2 schrieb Benjamin Lang:
>>>>>>
>>>>>> Hello together,
>>>>>>
>>>>>> we are currently evaluating Jooq in a prototype context in order
>>>>>> to find out if we can use it later in production. So far it seems
>>>>>> pretty nice, with an almost perfect documentation.
>>>>>>
>>>>>> We need to support different PostgreSql and Sql Server types.
>>>>>>
>>>>>> One problem we could not yet solve, is the following:
>>>>>>
>>>>>> We want to insert a batch of 1000 entries into a table. If
>>>>>> some entries already exist, we want to update some of the fields
>>>>>> instead.
>>>>>>
>>>>>> We used:
>>>>>>
>>>>>> InsertValuesStep insertStep = context.insertInto(Table, SomeFields);
>>>>>> List<UpdateTableRecord> records = SomeInitialzedRecords();
>>>>>>
>>>>>> records.stream().foreach(record -> {
>>>>>> insertStep.values(record.getField1(), record.getField2()...);
>>>>>> insertStep.onDuplicateKeyUpdate().set(Field1, record.getField1());
>>>>>> }
>>>>>>
>>>>>> insertStep.execute();
>>>>>>
>>>>>> This works for PostgresSql as expected, but in sql server it does
>>>>>> insert only one row per execution instead of 1000.
>>>>>> We also tried:
>>>>>>
>>>>>> context.batchStore(records).execute();
>>>>>>
>>>>>> But this throws the DuplicateKey Exception instead of updating the
>>>>>> row entry and it seems somewhat slower than the other option under
>>>>>> PostgreSql.
>>>>>>
>>>>>> Is this the right way to do what we like to achieve or is there
>>>>>> something better ?
>>>>>>
>>>>>> Thanks in advance - Benjamin
>>>>>>
>>>>>> --
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