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57 lines
2.2 KiB
57 lines
2.2 KiB
#include "./server/aggregations.h"
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#include <unordered_map>
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#include "csv.h"
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#include "./server/hasher.h"
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#include "./server/libaquery.h"
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extern "C" int __DLLEXPORT__ dllmain(Context* cxt) {
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using namespace std;
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using namespace types;
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auto test = new TableInfo<int,int,int,int>("test", 4);
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cxt->tables.insert({"test", test});
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auto& test_a = *(ColRef<int> *)(&test->colrefs[0]);
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auto& test_b = *(ColRef<int> *)(&test->colrefs[1]);
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auto& test_c = *(ColRef<int> *)(&test->colrefs[2]);
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auto& test_d = *(ColRef<int> *)(&test->colrefs[3]);
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test_a.init("a");
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test_b.init("b");
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test_c.init("c");
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test_d.init("d");
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io::CSVReader<4> csv_reader_6pX2fy("test.csv");
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csv_reader_6pX2fy.read_header(io::ignore_extra_column, "a","b","c","d");
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int tmp_1E7DxvaO;
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int tmp_5JwTTT4O;
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int tmp_3gbplDAu;
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int tmp_XK4BgA6z;
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while(csv_reader_6pX2fy.read_row(tmp_1E7DxvaO,tmp_5JwTTT4O,tmp_3gbplDAu,tmp_XK4BgA6z)) {
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test_a.emplace_back(tmp_1E7DxvaO);
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test_b.emplace_back(tmp_5JwTTT4O);
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test_c.emplace_back(tmp_3gbplDAu);
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test_d.emplace_back(tmp_XK4BgA6z);
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}
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typedef record<decltype(test_a[0]),decltype(test_b[0]),decltype(test_d[0])> record_type61iBrX3;
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unordered_map<record_type61iBrX3, vector_type<uint32_t>, transTypes<record_type61iBrX3, hasher>> g7sUysrP;
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for (uint32_t i2I = 0; i2I < test_a.size; ++i2I){
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g7sUysrP[forward_as_tuple(test_a[i2I],test_b[i2I],test_d[i2I])].emplace_back(i2I);
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}
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auto out_1SHu = new TableInfo<decays<decltype(sum(test_c))>,value_type<decays<decltype(test_b)>>,value_type<decays<decltype(test_d)>>>("out_1SHu", 3);
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cxt->tables.insert({"out_1SHu", out_1SHu});
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auto& out_1SHu_sumtestc = *(ColRef<decays<decltype(sum(test_c))>> *)(&out_1SHu->colrefs[0]);
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auto& out_1SHu_b = *(ColRef<value_type<decays<decltype(test_b)>>> *)(&out_1SHu->colrefs[1]);
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auto& out_1SHu_d = *(ColRef<value_type<decays<decltype(test_d)>>> *)(&out_1SHu->colrefs[2]);
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out_1SHu_sumtestc.init("sumtestc");
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out_1SHu_b.init("b");
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out_1SHu_d.init("d");
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for(auto& i64 : g7sUysrP) {
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auto &key_645kbJO = i64.first;
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auto &val_1UnUa89 = i64.second;
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out_1SHu_sumtestc.emplace_back(sum(test_c[val_1UnUa89]));
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out_1SHu_b.emplace_back(get<1>(key_645kbJO));
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out_1SHu_d.emplace_back(get<2>(key_645kbJO));
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}
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auto d6tAcglo = out_1SHu->order_by_view<-3,1>();
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print(d6tAcglo);
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return 0;
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} |