pgaref commented on a change in pull request #1280:
URL: https://github.com/apache/hive/pull/1280#discussion_r458771841
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File path: storage-api/src/java/org/apache/hive/common/util/BloomKFilter.java
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@@ -362,16 +378,178 @@ public static void mergeBloomFilterBytes(
// Just bitwise-OR the bits together - size/# functions should be the same,
// rest of the data is serialized long values for the bitset which are
supposed to be bitwise-ORed.
- for (int idx = START_OF_SERIALIZED_LONGS; idx < bf1Length; ++idx) {
+ for (int idx = mergeStart; idx < mergeEnd; ++idx) {
bf1Bytes[bf1Start + idx] |= bf2Bytes[bf2Start + idx];
}
}
+ public static void mergeBloomFilterBytesFromInputColumn(
+ byte[] bf1Bytes, int bf1Start, int bf1Length, long bf1ExpectedEntries,
+ BytesColumnVector inputColumn, int batchSize, boolean selectedInUse,
int[] selected, int numThreads) {
Review comment:
batchSize is I assume bfSize? maybe rename to something more explicit
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