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The following commit(s) were added to refs/heads/master by this push:
new 732a7b9 Add more key/value pairs into LOG2M_TO_SIZE_IN_BYTES in
HllSizeUtils (#4398)
732a7b9 is described below
commit 732a7b9228cb602f685909460e44a4ef76e77272
Author: Bo Zhang <[email protected]>
AuthorDate: Wed Jul 3 15:13:39 2019 -0700
Add more key/value pairs into LOG2M_TO_SIZE_IN_BYTES in HllSizeUtils (#4398)
---
.../java/org/apache/pinot/startree/hll/HllSizeUtils.java | 14 +++++++++++++-
.../apache/pinot/core/startree/hll/HllFieldSizeTest.java | 2 +-
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git
a/pinot-common/src/main/java/org/apache/pinot/startree/hll/HllSizeUtils.java
b/pinot-common/src/main/java/org/apache/pinot/startree/hll/HllSizeUtils.java
index 065948b..9d0ab4b 100644
--- a/pinot-common/src/main/java/org/apache/pinot/startree/hll/HllSizeUtils.java
+++ b/pinot-common/src/main/java/org/apache/pinot/startree/hll/HllSizeUtils.java
@@ -28,7 +28,19 @@ import com.google.common.collect.ImmutableBiMap;
public class HllSizeUtils {
private static final ImmutableBiMap<Integer, Integer> LOG2M_TO_SIZE_IN_BYTES
=
- ImmutableBiMap.of(5, 32, 6, 52, 7, 96, 8, 180, 9, 352);
+ ImmutableBiMap.<Integer, Integer>builder()
+ .put(5, 32)
+ .put(6, 52)
+ .put(7, 96)
+ .put(8, 180)
+ .put(9, 352)
+ .put(10, 692)
+ .put(11, 1376)
+ .put(12, 2740)
+ .put(13, 5472)
+ .put(14, 10932)
+ .put(15, 21856)
+ .build();
public static ImmutableBiMap<Integer, Integer> getLog2mToSizeInBytes() {
return LOG2M_TO_SIZE_IN_BYTES;
diff --git
a/pinot-core/src/test/java/org/apache/pinot/core/startree/hll/HllFieldSizeTest.java
b/pinot-core/src/test/java/org/apache/pinot/core/startree/hll/HllFieldSizeTest.java
index c2b5a6e..6bfcef8 100644
---
a/pinot-core/src/test/java/org/apache/pinot/core/startree/hll/HllFieldSizeTest.java
+++
b/pinot-core/src/test/java/org/apache/pinot/core/startree/hll/HllFieldSizeTest.java
@@ -34,7 +34,7 @@ public class HllFieldSizeTest {
@Test
public void testHllFieldSerializedSize()
throws Exception {
- for (int i = 5; i < 10; i++) {
+ for (int i = 5; i < 16; i++) {
HyperLogLog hll = new HyperLogLog(i);
Assert.assertEquals(HllSizeUtils.getHllFieldSizeFromLog2m(i),
hll.getBytes().length);
LOGGER.info("Estimated: " + hll.cardinality());
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