Github user QiangCai commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1125#discussion_r125957306
--- Diff:
hadoop/src/main/java/org/apache/carbondata/hadoop/CarbonInputFormat.java ---
@@ -274,28 +275,27 @@ private static AbsoluteTableIdentifier
getAbsoluteTableIdentifier(Configuration
CarbonInputFormatUtil.processFilterExpression(filter, carbonTable);
// prune partitions for filter query on partition table
- BitSet matchedPartitions = null;
- if (null != filter) {
- PartitionInfo partitionInfo =
carbonTable.getPartitionInfo(carbonTable.getFactTableName());
- if (null != partitionInfo) {
- Partitioner partitioner =
PartitionUtil.getPartitioner(partitionInfo);
- matchedPartitions = new FilterExpressionProcessor()
- .getFilteredPartitions(filter, partitionInfo, partitioner);
+ BitSet matchedPartitions = setMatchedPartitions(null, carbonTable,
filter);
+ if (partitionInfo != null) {
+ Partitioner partitioner =
PartitionUtil.getPartitioner(partitionInfo);
+ if (matchedPartitions != null) {
if (matchedPartitions.cardinality() == 0) {
// no partition is required
return new ArrayList<InputSplit>();
- }
- if (matchedPartitions.cardinality() ==
partitioner.numPartitions()) {
+ } else if (matchedPartitions.cardinality() ==
partitioner.numPartitions()) {
// all partitions are required, no need to prune partitions
matchedPartitions = null;
}
}
}
+
+
--- End diff --
remove this line
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