somu-imply commented on code in PR #13934:
URL: https://github.com/apache/druid/pull/13934#discussion_r1137959818
##########
processing/src/main/java/org/apache/druid/segment/UnnestStorageAdapter.java:
##########
@@ -291,34 +306,26 @@ void add(@Nullable final Filter filter)
}
}
}
-
- if (requiredColumns.contains(outputColumnName)) {
- // Try to move filter pre-correlate if possible.
- final Filter newFilter =
rewriteFilterOnUnnestColumnIfPossible(filter, inputColumn,
inputColumnCapabilites);
- if (newFilter != null) {
- preFilters.add(newFilter);
- } else {
- postFilters.add(filter);
- }
- } else {
- preFilters.add(filter);
- }
+ preFilters.add(filter);
}
}
final FilterSplitter filterSplitter = new FilterSplitter();
- if (allowSet != null && !allowSet.isEmpty()) {
- // Filter on input column if possible (it may be faster); otherwise use
output column.
- filterSplitter.add(new InDimFilter(inputColumn != null ? inputColumn :
outputColumnName, allowSet));
- }
-
if (queryFilter instanceof AndFilter) {
for (Filter filter : ((AndFilter) queryFilter).getFilters()) {
- filterSplitter.add(filter);
+ filterSplitter.addPreFilter(filter);
+ }
+ } else {
+ filterSplitter.addPreFilter(queryFilter);
+ }
+
+ if (unnestFilter instanceof AndFilter) {
+ for (Filter filter : ((AndFilter) unnestFilter).getFilters()) {
+ filterSplitter.addPostFilterWithPreFilterIfRewritePossible(filter);
}
} else {
- filterSplitter.add(queryFilter);
+ filterSplitter.addPostFilterWithPreFilterIfRewritePossible(unnestFilter);
}
Review Comment:
This can be made without breaking up, refactored
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