Support partitioning hints for athena iceberg #1403
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rudolfix
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May 25, 2024
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Description
Adds
athena_adapterto add partitioning hints in athena. GeneratesPARTITIONED BYclause on iceberg tables.The adapter generates a table hint:
x-athena-partition.This is a dict in form of
{<column_name>: <template_string>}E.g.
{"department": "{column_name}", "date_hired": "year({column_name})"}Using format strings so we can generate transform (
bucket(...),year(...), etc) strings and inject the escaped column name later in the loader.Related Issues
Implements partially #555 -> Iceberg support