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Avoid SerDe for aggregation query with object pool (#1854)

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kangkaisen
2019-09-26 13:51:13 +08:00
committed by Mingyu Chen
parent 7df1418ff4
commit b246d93128
28 changed files with 194 additions and 114 deletions
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19
be/src/exprs/bitmap_function.cpp
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@ -48,15 +48,24 @@ BigIntVal BitmapFunctions::bitmap_finalize(FunctionContext* ctx, const StringVal
}
void BitmapFunctions::bitmap_union(FunctionContext* ctx, const StringVal& src, StringVal* dst) {
RoaringBitmap src_bitmap = RoaringBitmap((char*)src.ptr);
auto* dst_bitmap = reinterpret_cast<RoaringBitmap*>(dst->ptr);
dst_bitmap->merge(src_bitmap);
// zero size means the src input is a agg object
if (src.len == 0) {
dst_bitmap->merge(*reinterpret_cast<RoaringBitmap*>(src.ptr));
} else {
dst_bitmap->merge(RoaringBitmap((char*)src.ptr));
}
}
BigIntVal BitmapFunctions::bitmap_count(FunctionContext* ctx, const StringVal& src) {
RoaringBitmap bitmap ((char*)src.ptr);
BigIntVal result(bitmap.cardinality());
return result;
// zero size means the src input is a agg object
if (src.len == 0) {
auto bitmap = reinterpret_cast<RoaringBitmap*>(src.ptr);
return {bitmap->cardinality()};
} else {
RoaringBitmap bitmap ((char*)src.ptr);
return {bitmap.cardinality()};
}
}
StringVal BitmapFunctions::to_bitmap(doris_udf::FunctionContext* ctx, const doris_udf::StringVal& src) {