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Spring Data JDBC mapped collection key column

Annotation @MappedCollection on persistent attribute with List/Map type requires keyColumn attribute. It has the default value - table name + '_key' suffix, bot most probably that column doesn't exist. It's recommended to specify the value explicitly.

Locating this inspection

By ID

Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

SpringDataJdbcMappedCollectionKeyColumnInspection
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Inspection ID: SpringDataJdbcMappedCollectionKeyColumnInspection

Suppressing Inspection

You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:

//noinspection SpringDataJdbcMappedCollectionKeyColumnInspection

More detailed instructions as well as other ways and options that you have can be found in the product documentation:

Inspection Details

By default bundled with:

IntelliJ IDEA 2025.3, Qodana for JVM 2025.3,

Last modified: 03 December 2025