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[HUDI-3925][DOC]Add schema evolution doc for sparksql #5238

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merged 1 commit into from
Apr 27, 2022

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@bvaradar @xushiyan @XuQianJin-Stars
add doc for schema evolution on Spark,
could you pls help me review this pr, thanks.

@xiarixiaoyao xiarixiaoyao changed the title [MINOR]Add schema evolution doc for sparksql [DOC]Add schema evolution doc for sparksql Apr 6, 2022
@nsivabalan nsivabalan added this to Under Discussion PRs in PR Tracker Board via automation Apr 15, 2022
@nsivabalan nsivabalan moved this from Under Discussion PRs to Ready for Review in PR Tracker Board Apr 15, 2022
| double | string/decimal |
| decimal | decimal/string |
| string | decimal/date |
| date | string |
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I think it is possible to add a transformation matrix like https://spark.apache.org/docs/latest/sql-ref-ansi-compliance.html.

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thanks for your remind, let me deal with it tomorow

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@xiarixiaoyao @XuQianJin-Stars Can I land this first? I'd like to consolidate this with https://hudi.apache.org/docs/next/schema_evolution/

@xushiyan xushiyan changed the title [DOC]Add schema evolution doc for sparksql [HUDI-3925][DOC]Add schema evolution doc for sparksql Apr 27, 2022
@xushiyan xushiyan merged commit 86c0529 into apache:asf-site Apr 27, 2022
PR Tracker Board automation moved this from Ready for Review to Done Apr 27, 2022
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4 participants