Generating JPA Annotations from UML Stereotypes with Tagged Values
Learn how to map UML stereotypes with tagged values to JPA annotations and maintain round‑trip consistency between model and generated Java code.
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DuckDB to Apache Parquet round-trip type fidelity for TIMESTAMPTZ and INTERVAL
Goal Determine whether DuckDB preserves TIMESTAMP WITH TIME ZONE and INTERVAL columns through a write-to-Parquet then read-from-Parquet cycle without changing the SQL type or losing values. Constraints DuckDB offers read_parquet() and COPY ... TO ... (FORMAT PARQUET), but INTERVAL and TIMESTAMP WITH TIME ZONE lack an exact Parquet primitive. They may be writ
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