Hi Wendy,


Thanks for your enquiry. For the record (if someone else finds this message
on the user group), I'll forward again my reply that I had sent you earlier
in a private email:



Yes indeed, we currently do not support parsing arrays (or any other
“special” data types in the loadCSV() feature. There’s a pending feature
request for this on our roadmap:

https://github.com/jOOQ/jOOQ/issues/3530



There are two workarounds:



   - Writing a custom Converter<String[], String>. If you encounter further
   problems with this approach, we’ll be more than happy to help you on the
   user group with that: https://groups.google.com/forum/#!forum/jooq-user
   - Loading and parsing the CSV content yourself and importing records (
   
https://www.jooq.org/doc/latest/manual/sql-execution/importing/importing-records/)
   or simple arrays (
   
https://www.jooq.org/doc/latest/manual/sql-execution/importing/importing-arrays/)
   instead.



I hope this helps,

Best Regards

Lukas

2017-05-17 18:04 GMT+02:00 wendyl <[email protected]>:

> I tried to load a csv file using the jooq loadCSV method (such as
> .loadCSV(inputStream).fields(fields).nullString("").execute()), one of
> the columns of my table in Postgres was defined as “character
> varying(100)[]”,  it was generated as “String[]” in the generated pojo
> class, when the corresponding cell in the csv file contains something like
> “{A321, B456}” it didn’t work, upload failed. I have doubled checked that I
> used SQLDialect.POSTGRES and I also tried PostgresDSL instead of DSL, it
> didn't help.
>
>
> I also tried a jooq custom datatype converter and binding, my table column
> is defined as “character varying(100)[]”, before I used the converter it
> was generated as “String[]” in the generated pojo class; after I used the
> converter it was generated as “String” in the pojo, it didn’t work either,
> the code threw DataAccessException in “Loadimpl.java”.
>
>
> I know Postgres supports Array data type, when I used the same data to
> insert directly to Postgres database in pgAdmin, the query executed
> successfully and a row was inserted, the array column is populated with
> data like “{A321, B456}”. I also used "COPY ... FROM ..." sql to load a CSV
> file directly into Postgres database, it worked fine.
>
>
> I was wondering if this is something jooq hasn’t supported yet; if yes
> would the team support it in the future release?
>
>
> Look forward to getting some help. Thanks a lot.
>
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