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sunithabeeram pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-pinot.git
The following commit(s) were added to refs/heads/master by this push:
new 9f6c20b skip bit-map inverted index generation for sorted column
(#4270)
9f6c20b is described below
commit 9f6c20bfe07b4356a5e5fec5deb3f8337eed3c16
Author: JasperJiaGuo <[email protected]>
AuthorDate: Mon Jun 10 05:36:48 2019 -0700
skip bit-map inverted index generation for sorted column (#4270)
* skip the inverted index generation
* skip the cleaning, no potential side effect
* fixed comments
* fixed comments
* fixed comments
* standalone test done
---
.../pinot/core/segment/creator/impl/SegmentColumnarIndexCreator.java | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git
a/pinot-core/src/main/java/org/apache/pinot/core/segment/creator/impl/SegmentColumnarIndexCreator.java
b/pinot-core/src/main/java/org/apache/pinot/core/segment/creator/impl/SegmentColumnarIndexCreator.java
index 14ba041..2016776 100644
---
a/pinot-core/src/main/java/org/apache/pinot/core/segment/creator/impl/SegmentColumnarIndexCreator.java
+++
b/pinot-core/src/main/java/org/apache/pinot/core/segment/creator/impl/SegmentColumnarIndexCreator.java
@@ -157,8 +157,8 @@ public class SegmentColumnarIndexCreator implements
SegmentCreator {
indexCreationInfo.getTotalNumberOfEntries()));
}
- // Initialize inverted index creator
- if (invertedIndexColumns.contains(columnName)) {
+ // Initialize inverted index creator; skip creating inverted index if
sorted
+ if (invertedIndexColumns.contains(columnName) &&
!indexCreationInfo.isSorted()) {
if (segmentCreationSpec.isOnHeap()) {
_invertedIndexCreatorMap
.put(columnName, new
OnHeapBitmapInvertedIndexCreator(_indexDir, columnName, cardinality));
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