ajantha-bhat commented on a change in pull request #3444: [CARBONDATA-3581]
Support page level bloom filter
URL: https://github.com/apache/carbondata/pull/3444#discussion_r349859494
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File path:
core/src/main/java/org/apache/carbondata/core/scan/filter/executer/IncludeFilterExecuterImpl.java
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@@ -217,6 +220,14 @@ public BitSet prunePages(RawBlockletColumnChunks
rawBlockletColumnChunks)
bitSet.set(i);
}
}
Review comment:
But it will be useful If data doesn't exist in page. we can skip the page,
avoiding checking every row of that page.
However If the data exist in page. It is an extra operation.
This problem exist in prunePages() also. we decode bloom chunk , even though
data exist in page.
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