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Replace Map<Long, Object> by primitive LongObjectHashMap. #13392
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dweiss
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May 20, 2024
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LGTM.
@@ -16,8 +16,10 @@ | |||
*/ | |||
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/** Index-time and Query-time joins for normalized content */ | |||
@SuppressWarnings({"requires-automatic"}) |
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I should make hppc a proper module, really... I'll try to do this soon.
uschindler
approved these changes
May 20, 2024
bruno-roustant
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May 23, 2024
Add LongObjectHashMap and replace Map<Long, Object>. Add LongIntHashMap and replace Map<Long, Int>. Add HPPC dependency to join and spatial modules for primitive values float and double.
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No functional changes, only replacements by primitve maps.
Adds LongObjectHashMap and LongIntHashMap to the org.apache.lucene.util.hppc package, with some refactoring.
Adds a dependency to com.carrotsearch.hppc to the join and spatial modules. This dependency is already present in the facet module. This way these packages can use primitive hash map with float or double values.
The changes in the JoinUtil class are a good example of usage of primitive structures. This highly reduces the auto-boxing around primitives.