[HUDI-4861] Relaxing `MERGE INTO` constraints to permit limited casting operations w/in matched-on conditions#6820

Merged

xushiyan merged 12 commits intoapache:masterfrom

onehouseinc:ak/mrg-int-cst-fix

Sep 29, 2022

Commits on Sep 28, 2022

Added utilities to unapply `Cast` expressions
Alexey Kudinkin
committed
Revisited `MergeIntoHoodieTableCommand` to allow casts to be applied to target matched columns
Alexey Kudinkin
committed
Fixing imports
Alexey Kudinkin
committed
Fixing casting check to only validate whether expression could be "up-casted"
Alexey Kudinkin
committed
Revisited error-handling of incompatible matched-on expressions
Alexey Kudinkin
committed
Added tests
Alexey Kudinkin
committed
Unraveling superfluous casting
Alexey Kudinkin
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Tidying up
Alexey Kudinkin
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Missing fallback clause
Alexey Kudinkin
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Abstracted `canUpCast` behind `SparkAdapter`
Alexey Kudinkin
committed

Commits on Sep 29, 2022

Fixing tests for Spark >= 3.2
Alexey Kudinkin
committed
Fixed test (for Spark 2.x)
Alexey Kudinkin
committed