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https://issues.apache.org/jira/browse/ARROW-11223?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-11223:
-----------------------------------
Labels: pull-request-available (was: )
> BaseVariableWidthVector setNull and getBufferSizeFor is buggy, may get error
> java.lang.IndexOutOfBoundsException: index: 15880, length: 4 (expected:
> range(0, 15880))
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: ARROW-11223
> URL: https://issues.apache.org/jira/browse/ARROW-11223
> Project: Apache Arrow
> Issue Type: Bug
> Components: Java
> Affects Versions: 2.0.0
> Reporter: Weichen Xu
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> I test on arrow 2.0.0
> Reproduce code in scala:
> {code}
> import org.apache.arrow.vector.VarCharVector
> import org.apache.arrow.memory.RootAllocator
> val rootAllocator = new RootAllocator(Long.MaxValue)
> val v1 = new VarCharVector("var1", rootAllocator)
> v1.allocateNew()
> val valueCount = 3970 // use any number >= 3970 will get similar error
> for (idx <- 0 until valueCount) {
> v1.setNull(idx)
> }
> v1.getBufferSizeFor(valueCount) # failed, get error
> java.lang.IndexOutOfBoundsException: index: 15880, length: 4 (expected:
> range(0, 15880))
> {code}
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