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700 lines
29 KiB
700 lines
29 KiB
#include "pch_msc.hpp"
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#include <iostream>
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#include <string>
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#include <chrono>
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#include <thread>
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#include "libaquery.h"
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#include "monetdb_conn.h"
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#pragma region misc
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#ifdef THREADING
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#include "threading.h"
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#endif
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#ifdef _WIN32
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#include "winhelper.h"
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#else
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#include <dlfcn.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <atomic>
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// fast numeric to string conversion
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#include "jeaiii_to_text.h"
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#include "dragonbox/dragonbox_to_chars.h"
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struct SharedMemory
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{
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std::atomic<bool> a;
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int hFileMap;
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void* pData;
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explicit SharedMemory(const char* fname) {
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hFileMap = open(fname, O_RDWR, 0);
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if (hFileMap != -1)
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pData = mmap(nullptr, 8, PROT_READ | PROT_WRITE, MAP_SHARED, hFileMap, 0);
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else
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pData = nullptr;
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}
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void FreeMemoryMap() const {
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// automatically unmapped in posix
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}
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};
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#ifndef __USE_STD_SEMAPHORE__
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#ifdef __APPLE__
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#include <dispatch/dispatch.h>
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class A_Semaphore {
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private:
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dispatch_semaphore_t native_handle;
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public:
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A_Semaphore(bool v = false) {
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native_handle = dispatch_semaphore_create(v);
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}
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void acquire() {
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// puts("acquire");
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dispatch_semaphore_wait(native_handle, DISPATCH_TIME_FOREVER);
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}
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void release() {
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// puts("release");
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dispatch_semaphore_signal(native_handle);
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}
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~A_Semaphore() {
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}
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};
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#else
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#include <semaphore.h>
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class A_Semaphore {
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private:
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sem_t native_handle;
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public:
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A_Semaphore(bool v = false) {
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sem_init(&native_handle, v, 1);
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}
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void acquire() {
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sem_wait(&native_handle);
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}
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void release() {
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sem_post(&native_handle);
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}
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~A_Semaphore() {
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sem_destroy(&native_handle);
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}
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};
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#endif
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#endif
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#endif
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#ifdef __USE_STD_SEMAPHORE__
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#define __AQUERY_ITC_USE_SEMPH__
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#include <semaphore>
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class A_Semaphore {
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private:
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std::binary_semaphore native_handle;
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public:
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A_Semaphore(bool v = false) {
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native_handle = std::binary_semaphore(v);
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}
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void acquire() {
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native_handle.acquire();
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}
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void release() {
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native_handle.release();
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}
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~A_Semaphore() { }
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};
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#endif
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#ifdef __AQUERY_ITC_USE_SEMPH__
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A_Semaphore prompt{ true }, engine{ false };
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#define PROMPT_ACQUIRE() prompt.acquire()
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#define PROMPT_RELEASE() prompt.release()
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#define ENGINE_ACQUIRE() engine.acquire()
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#define ENGINE_RELEASE() engine.release()
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#else
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#define PROMPT_ACQUIRE()
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#define PROMPT_RELEASE() std::this_thread::sleep_for(std::chrono::nanoseconds(0))
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#define ENGINE_ACQUIRE()
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#define ENGINE_RELEASE()
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#endif
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typedef void (*module_init_fn)(Context*);
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int n_recv = 0;
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char** n_recvd = nullptr;
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__AQEXPORT__(void) wait_engine(){
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PROMPT_ACQUIRE();
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}
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__AQEXPORT__(void) wake_engine(){
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ENGINE_RELEASE();
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}
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extern "C" void __DLLEXPORT__ receive_args(int argc, char**argv){
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n_recv = argc;
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n_recvd = argv;
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}
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enum BinaryInfo_t {
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MSVC, MSYS, GCC, CLANG, AppleClang
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};
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extern "C" int __DLLEXPORT__ binary_info() {
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#if defined(_MSC_VER) && !defined (__llvm__)
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return MSVC;
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#elif defined(__CYGWIN__) || defined(__MINGW32__) || defined(__MINGW64__)
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return MSYS;
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#elif defined(__clang__)
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return CLANG;
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#elif defined(__GNUC__)
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return GCC;
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#endif
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}
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__AQEXPORT__(bool) have_hge(){
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#if defined(__MONETDB_CONN_H__)
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return Server::havehge();
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#else
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return false;
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#endif
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}
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using prt_fn_t = char* (*)(void*, char*);
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// This function contains heap allocations, free after use
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template<class String_T>
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char* to_lpstr(const String_T& str){
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auto ret = static_cast<char*>(malloc(str.size() + 1));
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memcpy(ret, str.c_str(), str.size());
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ret[str.size()] = '\0';
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return ret;
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}
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char* copy_lpstr(const char* str){
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auto len = strlen(str);
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auto ret = static_cast<char*>(malloc(len + 1));
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memcpy(ret, str, len + 1);
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return ret;
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}
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constexpr prt_fn_t monetdbe_prtfns[] = {
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aq_to_chars<bool>, aq_to_chars<int8_t>, aq_to_chars<int16_t>, aq_to_chars<int32_t>,
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aq_to_chars<int64_t>,
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#if __SIZEOF_INT128__
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aq_to_chars<__int128_t>,
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#endif
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aq_to_chars<size_t>, aq_to_chars<float>, aq_to_chars<double>,
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aq_to_chars<char*>, aq_to_chars<std::nullptr_t>,
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aq_to_chars<types::date_t>, aq_to_chars<types::time_t>, aq_to_chars<types::timestamp_t>,
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// should be last:
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aq_to_chars<std::nullptr_t>
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};
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#include "monetdbe.h"
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#undef max
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#undef min
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inline constexpr static unsigned char monetdbe_type_szs[] = {
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sizeof(monetdbe_column_bool::null_value), sizeof(monetdbe_column_int8_t::null_value),
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sizeof(monetdbe_column_int16_t::null_value), sizeof(monetdbe_column_int32_t::null_value),
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sizeof(monetdbe_column_int64_t::null_value),
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#ifdef __SIZEOF_INT128__
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sizeof(monetdbe_column_int128_t::null_value),
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#endif
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sizeof(monetdbe_column_size_t::null_value), sizeof(monetdbe_column_float::null_value),
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sizeof(monetdbe_column_double::null_value),
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sizeof(monetdbe_column_str::null_value), sizeof(monetdbe_column_blob::null_value),
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sizeof(monetdbe_data_date), sizeof(monetdbe_data_time), sizeof(monetdbe_data_timestamp),
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// should be last:
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1
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};
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constexpr uint32_t output_buffer_size = 65536;
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void print_monetdb_results(Server* srv, const char* sep = " ", const char* end = "\n",
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uint32_t limit = std::numeric_limits<uint32_t>::max()) {
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if (!srv->haserror() && srv->cnt && limit){
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char buffer[output_buffer_size];
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auto _res = static_cast<monetdbe_result*> (srv->res);
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const auto ncols = _res->ncols;
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monetdbe_column** cols = static_cast<monetdbe_column**>(malloc(sizeof(monetdbe_column*) * ncols));
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prt_fn_t *prtfns = (prt_fn_t*) alloca(sizeof(prt_fn_t) * ncols);
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char** col_data = static_cast<char**> (alloca(sizeof(char*) * ncols));
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uint8_t* szs = static_cast<uint8_t*>(alloca(ncols));
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std::string header_string = "";
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const char* err_msg = nullptr;
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const size_t l_sep = strlen(sep);
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const size_t l_end = strlen(end);
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char* _buffer = buffer;
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const auto cnt = srv->cnt < limit? srv->cnt : limit;
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for(uint32_t i = 0; i < ncols; ++i){
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err_msg = monetdbe_result_fetch(_res, &cols[i], i);
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if(err_msg) { goto cleanup; }
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col_data[i] = static_cast<char *>(cols[i]->data);
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prtfns[i] = monetdbe_prtfns[cols[i]->type];
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szs [i] = monetdbe_type_szs[cols[i]->type];
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header_string = header_string + cols[i]->name + sep + '|' + sep;
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}
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if(l_sep > 512 || l_end > 512) {
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puts("Error: separator or end string too long");
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goto cleanup;
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}
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if (header_string.size() - l_sep - 1>= 0)
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header_string.resize(header_string.size() - l_sep - 1);
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header_string += end + std::string(header_string.size(), '=') + end;
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fputs(header_string.c_str(), stdout);
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for(uint64_t i = 0; i < cnt; ++i){
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for(uint32_t j = 0; j < ncols; ++j){
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//copy the field to buf
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_buffer = prtfns[j](col_data[j], _buffer);
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if (j != ncols - 1){
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memcpy(_buffer, sep, l_sep);
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_buffer += l_sep;
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}
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col_data[j] += szs[j];
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}
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memcpy(_buffer, end, l_end);
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_buffer += l_end;
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if(output_buffer_size - (_buffer - buffer) <= 1024){
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fwrite(buffer, 1, _buffer - buffer, stdout);
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_buffer = buffer;
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}
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}
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memcpy(_buffer, end, l_end);
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_buffer += l_end;
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if (_buffer != buffer)
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fwrite(buffer, 1, _buffer - buffer, stdout);
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cleanup:
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free(cols);
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}
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}
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void initialize_module(const char* module_name, void* module_handle, Context* cxt){
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auto _init_module = reinterpret_cast<module_init_fn>(dlsym(module_handle, "init_session"));
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if (_init_module) {
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_init_module(cxt);
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}
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else {
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printf("Warning: module %s have no session support.\n", module_name);
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}
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}
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#pragma endregion
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int dll_main(int argc, char** argv, Context* cxt){
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aq_timer timer;
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Config *cfg = reinterpret_cast<Config *>(argv[0]);
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std::unordered_map<std::string, void*> user_module_map;
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std::string pwd = (char*)(std::filesystem::current_path().string().c_str());
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char sep = std::filesystem::path::preferred_separator;
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pwd += sep;
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std::string procedure_root = (pwd + "procedures") + sep;
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std::string procedure_name = "";
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StoredProcedure current_procedure;
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vector_type<char *> recorded_queries;
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vector_type<void *> recorded_libraries;
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bool procedure_recording = false,
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procedure_replaying = false;
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uint32_t procedure_module_cursor = 0;
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try {
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if (!std::filesystem::is_directory(procedure_root)) {
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if (std::filesystem::exists(procedure_root))
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std::filesystem::remove_all(procedure_root);
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}
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if (!std::filesystem::exists(procedure_root)) {
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std::filesystem::create_directory(procedure_root);
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}
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}
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catch (std::filesystem::filesystem_error& e) {
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printf("Failed to create directory %s: %s\n", procedure_root.c_str(), e.what());
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}
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if (cxt->module_function_maps == nullptr)
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cxt->module_function_maps = new std::unordered_map<std::string, void*>();
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auto module_fn_map =
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static_cast<std::unordered_map<std::string, void*>*>(cxt->module_function_maps);
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auto buf_szs = cfg->buffer_sizes;
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void** buffers = (void**) malloc (sizeof(void*) * cfg->n_buffers);
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for (int i = 0; i < cfg->n_buffers; i++)
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buffers[i] = static_cast<void *>(argv[i + 1]);
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cxt->buffers = buffers;
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cxt->cfg = cfg;
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cxt->n_buffers = cfg->n_buffers;
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cxt->sz_bufs = buf_szs;
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if (cfg->backend_type == BACKEND_MonetDB && cxt->alt_server == nullptr)
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{
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auto alt_server = new Server(cxt);
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alt_server->exec("SELECT '**** WELCOME TO AQUERY++! ****';");
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puts(*(const char**)(alt_server->getCol(0)));
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cxt->alt_server = alt_server;
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}
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while(cfg->running){
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ENGINE_ACQUIRE();
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if (cfg->new_query) {
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cfg->stats.postproc_time = 0;
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cfg->stats.monet_time = 0;
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start:
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void *handle = nullptr;
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void *user_module_handle = nullptr;
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if (cfg->backend_type == BACKEND_MonetDB){
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if (cxt->alt_server == nullptr)
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cxt->alt_server = new Server(cxt);
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Server* server = reinterpret_cast<Server*>(cxt->alt_server);
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if(n_recv > 0){
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if (cfg->backend_type == BACKEND_AQuery || cfg->has_dll) {
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const char* proc_name = "./dll.so";
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std::string dll_path;
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if (procedure_recording) {
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dll_path = procedure_root +
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procedure_name + std::to_string(recorded_libraries.size) + ".so";
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try{
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if (std::filesystem::exists(dll_path))
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std::filesystem::remove(dll_path);
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std::filesystem::copy_file(proc_name, dll_path);
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} catch(std::filesystem::filesystem_error& e){
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puts(e.what());
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dll_path = proc_name;
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}
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proc_name = dll_path.c_str();
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//if(recorded_libraries.size)
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recorded_queries.emplace_back(copy_lpstr("N"));
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}
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handle = dlopen(proc_name, RTLD_NOW);
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#ifndef __AQ_USE_THREADEDGC__
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{
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typedef void (*aq_gc_init_t) (Context*);
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((aq_gc_init_t)dlsym(handle, "__AQ_Init_GC__"))(cxt);
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}
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#endif
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if (procedure_recording) {
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recorded_libraries.emplace_back(handle);
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}
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}
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for (const auto& module : user_module_map){
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initialize_module(module.first.c_str(), module.second, cxt);
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}
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cxt->init_session();
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for(int i = 0; i < n_recv; ++i)
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{
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printf("%s, %d\n", n_recvd[i], n_recvd[i][0] == 'Q');
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switch(n_recvd[i][0]){
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case 'Q': // SQL query for monetdbe
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{
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if(procedure_recording){
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recorded_queries.emplace_back(copy_lpstr(n_recvd[i]));
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}
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timer.reset();
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server->exec(n_recvd[i] + 1);
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cfg->stats.monet_time += timer.elapsed();
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printf("Exec Q%d: %s", i, n_recvd[i]);
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}
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break;
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case 'P': // Postprocessing procedure
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if(handle && !server->haserror()) {
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if (procedure_recording) {
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recorded_queries.emplace_back(copy_lpstr(n_recvd[i]));
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}
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code_snippet c = reinterpret_cast<code_snippet>(dlsym(handle, n_recvd[i]+1));
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printf("%p", dlsym(handle, n_recvd[i] + 1));
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timer.reset();
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c(cxt);
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cfg->stats.postproc_time += timer.elapsed();
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}
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break;
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case 'M': // Load Module
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{
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auto mname = n_recvd[i] + 1;
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user_module_handle = dlopen(mname, RTLD_NOW);
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//getlasterror
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if (!user_module_handle)
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#ifndef _WIN32
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puts(dlerror());
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#else
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printf("Fatal Error: Module %s failed to load with error code %d.\n", mname, dlerror());
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#endif
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user_module_map[mname] = user_module_handle;
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initialize_module(mname, user_module_handle, cxt);
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}
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break;
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case 'F': // Register Function in Module
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{
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auto fname = n_recvd[i] + 1;
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//printf("F:: %s: %p, %p\n", fname, user_module_handle, dlsym(user_module_handle, fname));
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module_fn_map->insert_or_assign(fname, dlsym(user_module_handle, fname));
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//printf("F::: %p\n", module_fn_map->find("mydiv") != module_fn_map->end() ? module_fn_map->find("mydiv")->second : nullptr);
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}
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break;
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case 'O':
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{
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if(!server->haserror()){
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if (procedure_recording){
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char* buf = (char*) malloc (sizeof(char) * 6);
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memcpy(buf, n_recvd[i], 5);
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buf[5] = '\0';
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recorded_queries.emplace_back(buf);
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}
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uint32_t limit;
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memcpy(&limit, n_recvd[i] + 1, sizeof(uint32_t));
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if (limit == 0)
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continue;
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timer.reset();
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print_monetdb_results(server, " ", "\n", limit);
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cfg->stats.postproc_time += timer.elapsed();
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}
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}
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break;
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case 'U': // Unload Module
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{
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auto mname = n_recvd[i] + 1;
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auto it = user_module_map.find(mname);
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if (user_module_handle == it->second)
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user_module_handle = nullptr;
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dlclose(it->second);
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user_module_map.erase(it);
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}
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break;
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case 'N':
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{
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if(procedure_module_cursor < current_procedure.postproc_modules)
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handle = current_procedure.__rt_loaded_modules[procedure_module_cursor++];
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printf("Load %i = %p\n", procedure_module_cursor, handle);
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}
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break;
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case 'R': //recorded procedure
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{
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auto proc_name = n_recvd[i] + 2;
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proc_name = *proc_name?proc_name : proc_name + 1;
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puts(proc_name);
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const auto& load_modules = [&](StoredProcedure &p) {
|
|
if (!p.__rt_loaded_modules){
|
|
p.__rt_loaded_modules = static_cast<void**>(
|
|
malloc(sizeof(void*) * p.postproc_modules));
|
|
for(uint32_t j = 0; j < p.postproc_modules; ++j){
|
|
auto pj = dlopen(p.name, RTLD_NOW);
|
|
if (pj == nullptr){
|
|
printf("Error: failed to load module %s\n", p.name);
|
|
return true;
|
|
}
|
|
p.__rt_loaded_modules[j] = pj;
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
const auto& save_proc_tofile = [&](const StoredProcedure& p) {
|
|
auto config_name = procedure_root + procedure_name + ".aqp";
|
|
auto fp = fopen(config_name.c_str(), "wb");
|
|
if (fp == nullptr){
|
|
printf("Error: failed to open file %s\n", config_name.c_str());
|
|
return true;
|
|
}
|
|
fwrite(&p.cnt, sizeof(p.cnt), 1, fp);
|
|
fwrite(&p.postproc_modules, sizeof(p.postproc_modules), 1, fp);
|
|
for(uint32_t j = 0; j < p.cnt; ++j){
|
|
auto current_query = p.queries[j];
|
|
auto len_query = strlen(current_query);
|
|
fwrite(current_query, len_query + 1, 1, fp);
|
|
}
|
|
fclose(fp);
|
|
return false;
|
|
};
|
|
const auto& load_proc_fromfile = [&](StoredProcedure& p) {
|
|
auto config_name = procedure_root + p.name + ".aqp";
|
|
auto fp = fopen(config_name.c_str(), "rb");
|
|
if(fp == nullptr){
|
|
puts("ERROR: Procedure not found on disk.");
|
|
return false;
|
|
}
|
|
fread(&p.cnt, sizeof(p.cnt), 1, fp);
|
|
fread(&p.postproc_modules, sizeof(p.postproc_modules), 1, fp);
|
|
auto offset_now = ftell(fp);
|
|
fseek(fp, 0, SEEK_END);
|
|
auto queries_size = ftell(fp) - offset_now;
|
|
fseek(fp, offset_now, SEEK_SET);
|
|
|
|
p.queries = static_cast<char**>(malloc(sizeof(char*) * p.cnt));
|
|
p.queries[0] = static_cast<char*>(malloc(sizeof(char) * queries_size));
|
|
fread(&p.queries[0], queries_size, 1, fp);
|
|
|
|
for(uint32_t j = 1; j < p.cnt; ++j){
|
|
p.queries[j] = p.queries[j-1];
|
|
while(*p.queries[j] != '\0')
|
|
++p.queries[j];
|
|
}
|
|
fclose(fp);
|
|
return load_modules(p);
|
|
};
|
|
switch(n_recvd[i][1]){
|
|
case '\0':
|
|
current_procedure.name = copy_lpstr(proc_name);
|
|
AQ_ZeroMemory(current_procedure);
|
|
procedure_recording = true;
|
|
procedure_name = proc_name;
|
|
break;
|
|
case 'T':
|
|
current_procedure.queries = recorded_queries.container;
|
|
current_procedure.cnt = recorded_queries.size;
|
|
current_procedure.name = copy_lpstr(proc_name);
|
|
current_procedure.postproc_modules = recorded_libraries.size;
|
|
current_procedure.__rt_loaded_modules = recorded_libraries.container;
|
|
AQ_ZeroMemory(recorded_queries);
|
|
AQ_ZeroMemory(recorded_libraries);
|
|
procedure_recording = false;
|
|
save_proc_tofile(current_procedure);
|
|
cxt->stored_proc.insert_or_assign(procedure_name, current_procedure);
|
|
procedure_name = "";
|
|
break;
|
|
case 'E': // execute procedure
|
|
{
|
|
procedure_module_cursor = 0;
|
|
auto _proc = cxt->stored_proc.find(proc_name);
|
|
if (_proc == cxt->stored_proc.end()){
|
|
printf("Procedure %s not found. Trying load from disk.\n", proc_name);
|
|
if (load_proc_fromfile(current_procedure)){
|
|
cxt->stored_proc.insert_or_assign(proc_name, current_procedure);
|
|
}
|
|
}
|
|
else{
|
|
current_procedure = _proc->second;
|
|
n_recv = current_procedure.cnt;
|
|
n_recvd = current_procedure.queries;
|
|
load_modules(current_procedure);
|
|
procedure_replaying = true;
|
|
goto start; // yes, I know, refactor later!!
|
|
}
|
|
}
|
|
break;
|
|
case 'D': // delete procedure
|
|
break;
|
|
case 'S': //save procedure
|
|
break;
|
|
case 'L': //load procedure
|
|
break;
|
|
case 'd': // display all procedures
|
|
for(const auto& p : cxt->stored_proc){
|
|
printf("Procedure: %s, %d queries, %d modules:\n", p.first.c_str(),
|
|
p.second.cnt, p.second.postproc_modules);
|
|
for(uint32_t j = 0; j < p.second.cnt; ++j){
|
|
printf("\tQuery %d: %s\n", j, p.second.queries[j]);
|
|
}
|
|
puts("");
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
printf("%lld, %lld", cfg->stats.monet_time, cfg->stats.postproc_time);
|
|
cxt->end_session();
|
|
n_recv = 0;
|
|
}
|
|
if (server->last_error != nullptr) {
|
|
printf("Monetdbe Error: %s\n", server->last_error);
|
|
server->last_error = nullptr;
|
|
//goto finalize;
|
|
}
|
|
}
|
|
|
|
// puts(cfg->has_dll ? "true" : "false");
|
|
if (cfg->backend_type == BACKEND_AQuery) {
|
|
handle = dlopen("./dll.so", RTLD_NOW);
|
|
code_snippet c = reinterpret_cast<code_snippet>(dlsym(handle, "dllmain"));
|
|
c(cxt);
|
|
}
|
|
if (handle &&
|
|
!procedure_replaying && !procedure_recording) {
|
|
printf("Destroy %p\n", handle);
|
|
dlclose(handle);
|
|
handle = nullptr;
|
|
}
|
|
procedure_replaying = false;
|
|
cfg->new_query = 0;
|
|
}
|
|
//puts(cfg->running? "true": "false");
|
|
//finalize:
|
|
PROMPT_RELEASE();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int launcher(int argc, char** argv){
|
|
#ifdef _WIN32
|
|
constexpr char sep = '\\';
|
|
#else
|
|
constexpr char sep = '/';
|
|
#endif
|
|
std::string str = " ";
|
|
std::string pwd = "";
|
|
if (argc > 0)
|
|
pwd = argv[0];
|
|
|
|
auto pos = pwd.find_last_of(sep);
|
|
if (pos == std::string::npos)
|
|
pos = 0;
|
|
pwd = pwd.substr(0, pos);
|
|
for (int i = 1; i < argc; i++){
|
|
str += argv[i];
|
|
str += " ";
|
|
}
|
|
str = std::string("cd ") + pwd + std::string("&& python3 ./prompt.py ") + str;
|
|
return system(str.c_str());
|
|
}
|
|
#if true || !( defined(_MSC_VER) && defined(_DEBUG) )
|
|
extern "C" int __DLLEXPORT__ main(int argc, char** argv) {
|
|
#ifdef __AQ_BUILD_LAUNCHER__
|
|
return launcher(argc, argv);
|
|
#endif
|
|
// puts("running");
|
|
Context* cxt = new Context();
|
|
cxt->aquery_root_path = to_lpstr(std::filesystem::current_path().string());
|
|
// cxt->log("%d %s\n", argc, argv[1]);
|
|
|
|
#ifdef THREADING
|
|
auto tp = new ThreadPool();
|
|
cxt->thread_pool = tp;
|
|
#endif
|
|
|
|
const char* shmname;
|
|
if (argc < 0)
|
|
return dll_main(argc, argv, cxt);
|
|
else
|
|
shmname = argv[1];
|
|
SharedMemory shm = SharedMemory(shmname);
|
|
if (!shm.pData)
|
|
return 1;
|
|
bool &running = static_cast<bool*>(shm.pData)[0],
|
|
&ready = static_cast<bool*>(shm.pData)[1];
|
|
using namespace std::chrono_literals;
|
|
cxt->log("running: %s\n", running? "true":"false");
|
|
cxt->log("ready: %s\n", ready? "true":"false");
|
|
while (running) {
|
|
std::this_thread::sleep_for(1ms);
|
|
if(ready){
|
|
cxt->log("running: %s\n", running? "true":"false");
|
|
cxt->log("ready: %s\n", ready? "true":"false");
|
|
void* handle = dlopen("./dll.so", RTLD_NOW);
|
|
cxt->log("handle: %p\n", handle);
|
|
if (handle) {
|
|
cxt->log("inner\n");
|
|
code_snippet c = reinterpret_cast<code_snippet>(dlsym(handle, "dllmain"));
|
|
cxt->log("routine: %p\n", c);
|
|
if (c) {
|
|
cxt->log("inner\n");
|
|
cxt->err("return: %d\n", c(cxt));
|
|
}
|
|
}
|
|
ready = false;
|
|
}
|
|
}
|
|
shm.FreeMemoryMap();
|
|
return 0;
|
|
}
|
|
|
|
#endif // MSCDBG
|