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[New Featrue] Support Vectorization Execution Engine Interface For Doris (#6329)

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1. FE vectorized plan code
2. Function register vec function
3. Diff function nullable type
4. New thirdparty code and new thrift struct
This commit is contained in:
HappenLee
2021-08-11 01:54:06 -05:00
committed by GitHub
parent 1a5b03167a
commit 9216735cfa
120 changed files with 2765 additions and 1007 deletions
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8
be/src/exprs/hll_function.cpp
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@ -29,6 +29,10 @@ using doris_udf::StringVal;
void HllFunctions::init() {}
StringVal HllFunctions::hll_hash(FunctionContext* ctx, const StringVal& input) {
return AnyValUtil::from_string_temp(ctx, hll_hash(input));
}
std::string HllFunctions::hll_hash(const StringVal& input) {
HyperLogLog hll;
if (!input.is_null) {
uint64_t hash_value = HashUtil::murmur_hash64A(input.ptr, input.len, HashUtil::MURMUR_SEED);
@ -37,7 +41,8 @@ StringVal HllFunctions::hll_hash(FunctionContext* ctx, const StringVal& input) {
std::string buf;
buf.resize(hll.max_serialized_size());
buf.resize(hll.serialize((uint8_t*)buf.c_str()));
return AnyValUtil::from_string_temp(ctx, buf);
return buf;
}
void HllFunctions::hll_init(FunctionContext*, StringVal* dst) {
@ -45,6 +50,7 @@ void HllFunctions::hll_init(FunctionContext*, StringVal* dst) {
dst->len = sizeof(HyperLogLog);
dst->ptr = (uint8_t*)new HyperLogLog();
}
StringVal HllFunctions::hll_empty(FunctionContext* ctx) {
return AnyValUtil::from_string_temp(ctx, HyperLogLog::empty());
}