Read and write fixed-width / flat-file / mainframe data in DuckDB with SQL — the equivalent of Perl unpack() / Python struct, plus COBOL copybooks (COMP-3, zoned decimal, EBCDIC, OCCURS / OCCURS … ...

# aliases that will be invoked when used from a slave interpreter. # See the safe.n man page for details.

Abstract: Nested named entities (nested NEs) refer to the situation where one named entity is included or nested within another named entity, which cannot be recognized by the traditional sequence ...