Micah Kornfield created ARROW-7283:
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Summary: Ensure dictionary IPC implementations match spec
clarifications
Key: ARROW-7283
URL: https://issues.apache.org/jira/browse/ARROW-7283
Project: Apache Arrow
Issue Type: Bug
Reporter: Micah Kornfield
Parent tracking issue to ensure clarification in PR:
[https://github.com/apache/arrow/pull/5585#pullrequestreview-324979419] are
correctly implemented.
Specifically:
1. dictionary replacement in streams.
2. Not requiring dictionaries be present at the beginning of the stream for
all null columns.
3. Dictionary replacement isn't supported in the file format.
Some implementations might already have some or all of these.
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