# \[WARN \]\[logstash.inputs.jdbc \] Exception when executing JDBC query {:exception=\>#\<Sequel::DatabaseError: Java::OrgLogstash::MissingConverterException: Missing Converter handling for full class name=org.postgresql.util.PGobject, simple name=PGobject\>}

**URL:** <https://discuss.elastic.co/t/warn-logstash-inputs-jdbc-exception-when-executing-jdbc-query-exception-sequel-java-missing-converter-handling-for-full-class-name-org-postgresql-util-pgobject-simple-name-pgobject/200407>\
**Category:** Logstash\
**Created:** [September 20, 2019, 11:47am UTC](https://discuss.elastic.co/t/warn-logstash-inputs-jdbc-exception-when-executing-jdbc-query-exception-sequel-java-missing-converter-handling-for-full-class-name-org-postgresql-util-pgobject-simple-name-pgobject/200407 "2019-09-20T11:47:34Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Badger](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/badger/32/25190_2.png) [@Badger](https://discuss.elastic.co/u/Badger)\
**Post date:** [September 20, 2019, 1:50pm UTC](https://discuss.elastic.co/t/warn-logstash-inputs-jdbc-exception-when-executing-jdbc-query-exception-sequel-java-missing-converter-handling-for-full-class-name-org-postgresql-util-pgobject-simple-name-pgobject/200407/2 "2019-09-20T13:50:23Z")

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See [here](https://discuss.elastic.co/t/missing-converter-handling-for-full-class-name-org-postgresql-util-pgobject-simple-name-pgobject/163338).

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_[View the full topic](https://discuss.elastic.co/t/warn-logstash-inputs-jdbc-exception-when-executing-jdbc-query-exception-sequel-java-missing-converter-handling-for-full-class-name-org-postgresql-util-pgobject-simple-name-pgobject/200407)._