How to diagnose and fix the 2200L not_an_xml_document error code in Postgres.
The 2200L error code in PostgreSQL, indicated by not_an_xml_document, suggests that there is an issue with an XML document that you are trying to process. This error typically arises when you attempt to perform an operation that expects a well-formed XML document, but the data provided is not valid XML. Here are a few examples …