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Better check for empty directory #387

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Better check for empty directory #387

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af9cd54
better check for empty directory
ohbitton Jul 8, 2024
7fab3a7
Merge branch 'master' into betterEmptyCheck
ohadbitt Dec 15, 2024
e65b3fa
Merge branch 'master' into betterEmptyCheck
ag-ramachandran Dec 16, 2024
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3 changes: 2 additions & 1 deletion connector/src/main/scala/com/microsoft/kusto/spark/datasource/KustoReader.scala
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Expand Up @@ -6,6 +6,7 @@ package com.microsoft.kusto.spark.datasource
import com.azure.core.credential.AzureSasCredential
import com.azure.storage.blob.BlobContainerClientBuilder
import com.azure.storage.common.StorageSharedKeyCredential
import com.google.common.collect.Iterables
import com.microsoft.azure.kusto.data.{Client, ClientRequestProperties, KustoResultSetTable}
import com.microsoft.kusto.spark.authentication.KustoAuthentication
import com.microsoft.kusto.spark.common.KustoCoordinates
Expand Down Expand Up @@ -190,7 +191,7 @@ private[kusto] object KustoReader {
.buildClient ()
case _ => throw new InvalidParameterException("")
}
val exists = container.listBlobsByHierarchy(directory).stream().count() > 0
val exists = container.listBlobsByHierarchy(directory).iterableByPage(1).iterator().hasNext
// Existing logic container.exists() && container.getDirectoryReference(directory).listBlobsSegmented().getLength > 0
exists
}
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