Stefan Kandic created SPARK-48175:
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Summary: Store collation information in metadata and not in type
for SER/DE
Key: SPARK-48175
URL: https://issues.apache.org/jira/browse/SPARK-48175
Project: Spark
Issue Type: Improvement
Components: PySpark, SQL
Affects Versions: 4.0.0
Reporter: Stefan Kandic
Changing serialization and deserialization of collated strings so that the
collation information is put in the metadata of the enclosing struct field -
and then read back from there during parsing.
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