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Error Codes Generated During Conversion from SQL Server to PostgreSQL/
U0520003: The target database does not support the feature represented by the keyword
Updated on 2025-06-07 GMT+08:00
U0520003: The target database does not support the feature represented by the keyword
Description
Database Type and Version
- Source database type and version: all SQL Server versions
- Target database type and version: all PostgreSQL versions
Syntax Example
PostgreSQL does not support features represented by some SQL Server keywords. For example, PostgreSQL does not support schemas of the XML data type. For example:
SQL Server syntax:
CREATE TABLE tab(c1 XML(my_schema), c2 XML(CONTENT my_schema), C3 XML);
Figure 1 Handling SQL Server syntax for declaring schemas of the XML data type on UGO

Suggestion
Adjust related functions.
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