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HBASE-30116 Fix TableSnapshotInputFormat#getLen() returning zero for … #8138

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HBASE-30116 Fix TableSnapshotInputFormat#getLen() returning zero for … #8138

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5 changes: 4 additions & 1 deletion ...preduce/src/main/java/org/apache/hadoop/hbase/mapreduce/TableSnapshotInputFormatImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -182,7 +182,10 @@ public String getRestoreDir() {

public long getLength() {
// TODO: We can obtain the file sizes of the snapshot here.
return 0;
// returns a valid positive length instead of 0 to avoid
// Spark's empty-partition filtering which was introduced via SPARK-22233
// and enabled by default in SPARK-34809
return 1L;
}

public String[] getLocations() {
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