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Basic snapshot query supported by delta-kernel (no hints or refresh token) #510
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linzhou-db
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Jun 21, 2024
server/src/main/scala/io/delta/kernelsharedtable/DeltaSharedTableKernel.scala
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server/src/main/scala/io/delta/kernelsharedtable/DeltaSharedTableKernel.scala
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server/src/main/scala/io/delta/kernelsharedtable/DeltaSharedTableKernel.scala
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server/src/main/scala/io/delta/kernelsharedtable/DeltaSharedTableKernel.scala
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val selectionVector = scanFileBatch.getSelectionVector | ||
var addFileObjects = Seq[Object]() | ||
for (rowId <- 0 until batchSize) { | ||
val isSelected = !selectionVector.isPresent || |
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@charlenelyu-db
question: what's the selectionVector? And why do we need to check it?
server/src/main/scala/io/delta/kernelsharedtable/DeltaSharedTableKernel.scala
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server/src/main/scala/io/delta/kernelsharedtable/DeltaSharedTableKernel.scala
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linzhou-db
approved these changes
Jun 21, 2024
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Some query logic has been migrated to use delta-kernel