Query: Error: Database: MYSQL, Database Name: ‘users’, JOOQ Version: 3.16.6 Answer Correlating derived tables isn’t supported in MySQL 5.7. Support has been added only in MySQL 8.0.14: https://dev.mysql.com/doc/refman/8.0/en/derived-tables.html jOOQ currently can’t work around this lim…
Tag: jooq
Boolean values are not mapping properly when using multiset in JOOQ
The ProductCategoryDto class : CategoryAttribute class : The query with needs to be executed is The output for the query is Database create statements: Code generation configuration in pom.xml: I am getting all the boolean fields as null while they are not null in Actual data. How to map the boolean fields pr…
Implement batchMerge() in JOOQ
I need to “upsert” a List of items. If an item’s id and anotherId is already existing, other values should be replaced by the new item. If it’s not, item should be inserted as new record. I came across JOOQ’s batchMerge and I thought it is similar to “upsert”. Unfortu…
SQL row value expression with null failing in where-in query
I am struggling to understand why this where-in query is failing when there are nulls in the row value expression. The query is not returning a single record from the below table. I expected each row value expression to match exactly one record. I appears the null spoils the fun and I don’t understand w…
Jooq insert one2one and one2many relational data into 2 tables at once. How to deal with issues and rollback
F.e. model How to insert it at once in jooq? How to deal with rollback if some query will fail? Is it has to be programated on my side? I can not find a word about such case in documentation 🙁 Should Id do it manually like: find author id in db by name if author not exist insert new
Create Athena table using JOOQ java
How can I create a Athena table using jooq library in java. Since Athena table uses syntax like create external table and we need to specifiy s3 bucket path also. I have a list of string from which i want to create the athena table. Can somebody suggest a way how i can do it with jooq library. Answer Amazon
Compilation throws `None of the following functions can be called with the arguments supplied`
Trying to implement a custom JSONB binding that maps to an object containing a map. Generated code throws a None of the following functions can be called with the arguments supplied error caused by the following line: Here’s my configuration: Also, it seems like the line causing problems is mapping data…
JOOQ “IN” Query throws null pointer exception
When we try to fetch data with Null values field(TABLE_NAME.COLUMN_NAME.in(null)) with IN clause getting null pointer exception. Maybe because of this. In the database, we can provide null in IN clause. There is an existing “won’t fix” issue in jooq https://github.com/jOOQ/jOOQ/issues/3867 T…
JOOQ materialized views
is it possible to create materialized views using the JOOQ builder? Something like this DSL.createMaterializedView().execute()
How to translate millis to date and group by month and year in Jooq?
I have the following SQL which works as expected: I’m trying to recreate these SQL in Jooq, but I don’t know how to create a Date object from the milliseconds I have as creation_date in my database. Answer A common confusion when writing SQL GROUP BY is the logical order of SQL operations. While s…