add reading and writing of parquet and feather data#363

Merged

ludwiglierhammer merged 18 commits intoglamod:mainfrom

ludwiglierhammer:parquet_feather

Feb 10, 2026

Commits on Jan 30, 2026

add reading and writing of parquet and feather data
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Commits on Feb 3, 2026

soome simple read/write tests
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Merge branch 'parquet_feather' of https://github.com/ludwiglierhammer/cdm_reader_mapper into parquet_feather
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main properties as pre-defined Literal constants
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make use of pre-defined Literal constant SupportedDataTypes
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readers dictionary approach in cdm_mapper.readers
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read parquet and feather CDM table files
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pre-defined Literla constants for supported read and write modes
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more mdf reader and writer tests
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Commits on Feb 4, 2026

Commits on Feb 5, 2026

update CHANGELOG
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