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Optimize time-series source operator #127095

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Merged
merged 4 commits into from
Apr 22, 2025
Merged

Optimize time-series source operator #127095

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57ab327
Optimize time-series source operator
dnhatn Apr 18, 2025
f1d6280
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dnhatn Apr 22, 2025
c9da3bd
naming
dnhatn Apr 22, 2025
c5ae7aa
Merge remote-tracking branch 'elastic/main' into time-series-source
dnhatn Apr 22, 2025
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12 changes: 11 additions & 1 deletion x-pack/plugin/esql/compute/src/main/java/org/elasticsearch/compute/data/DocVector.java
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Original file line number Diff line number Diff line change
Expand Up @@ -67,6 +67,12 @@ public DocVector(IntVector shards, IntVector segments, IntVector docs, Boolean s
blockFactory().adjustBreaker(BASE_RAM_BYTES_USED);
}

public DocVector(IntVector shards, IntVector segments, IntVector docs, int[] docMapForwards, int[] docMapBackwards) {
this(shards, segments, docs, null);
this.shardSegmentDocMapForwards = docMapForwards;
this.shardSegmentDocMapBackwards = docMapBackwards;
}

public IntVector shards() {
return shards;
}
Expand Down Expand Up @@ -209,8 +215,12 @@ protected void swap(int i, int j) {
}
}

public static long sizeOfSegmentDocMap(int positionCount) {
return 2 * (((long) RamUsageEstimator.NUM_BYTES_ARRAY_HEADER) + ((long) Integer.BYTES) * positionCount);
}

private long sizeOfSegmentDocMap() {
return 2 * (((long) RamUsageEstimator.NUM_BYTES_ARRAY_HEADER) + ((long) Integer.BYTES) * shards.getPositionCount());
return sizeOfSegmentDocMap(getPositionCount());
}

@Override
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