[RFC-33] [HUDI-2429][Stacked on HUDI-2560] Support full Schema evolution for Spark (#4910)
* [HUDI-2560] introduce id_based schema to support full schema evolution. * add test for FileBasedInternalSchemaStorageManger and rebase code * add support for change column type and fix some test case * fix some bugs encountered in the production env and delete useless code * fix test error * rebase code * fixed some nested schema change bugs * [HUDI-2429][Stacked On HUDI-2560]Support full schema evolution for spark * [use dummyInternalSchema instead of null] * add support for spark3.1.x * remove support for spark3.1.x , sicne some compile fail * support spark3.1.x * rebase and prepare solve all comments * address all comments * rebase code * fixed the count(*) bug * try to get internalSchema by parser commit file/history file directly, not use metaclient which is time cost address some comments * fixed all comments * fix new comments * rebase code,fix UT failed * fixed mistake * rebase code ,fixed new comments * rebase code , and prepare for address new comments * address commits * address new comments * fix new issues * control fallback original write logical
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@@ -39,6 +39,10 @@ class HoodieSparkSessionExtension extends (SparkSessionExtensions => Unit)
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}
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}
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extensions.injectResolutionRule { session =>
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sparkAdapter.createResolveHudiAlterTableCommand(session)
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}
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HoodieAnalysis.customPostHocResolutionRules().foreach { rule =>
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extensions.injectPostHocResolutionRule { session =>
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rule(session)
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