基于C语言的高性能分布式时序数据库TDengine设计源码

/* * Copyright (c) 2019 TAOS Data, Inc. <[email protected]> * * This program is free software: you can use, redistribute, and/or modify * it under the terms of the GNU Affero General Public License, version 3 * or later ("AGPL"), as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <stdio.h> #include <stdlib.h> #if defined(WINDOWS) int main(int argc, char *argv[]) { printf("welcome to use taospack tools v1.3 for windows.\n"); } #elif !defined(TD_TSZ) int main(int argc, char *argv[]) { printf(" welcome taospack. \n You not open TSZ , please define TD_TSZ to open TSZ algo.\n"); } #else #include "os.h" #include "tcompression.h" #include "tdataformat.h" // ------- define ----------- #define FT_CNT 8 // ------- function declare -------- void cost_start(); double cost_end(const char* tag); int notsame_cnt = 0; // ------- global declare ----------- float g_ft1[] = {3.8959999084472656, 3.8970000743865967, 3.8980000019073486, 3.8980000019073486, 3.8970000743865967, 3.8970000743865967, 3.8970000743865967, 3.8949999809265137, 3.8959999084472656, 3.8959999084472656, 3.8959999084472656, 3.8970000743865967, 3.8970000743865967, 3.8959999084472656, 3.8980000019073486, 3.8970000743865967, 3.8970000743865967, 3.8959999084472656, 3.8980000019073486, 3.8959999084472656, 3.8949999809265137, 3.8959999084472656, 3.8949999809265137, 3.8970000743865967, 3.8959999084472656, 3.8959999084472656, 3.8970000743865967, 3.8970000743865967, 3.8959999084472656, 3.8959999084472656, 3.8980000019073486, 3.8949999809265137, 3.8980000019073486, 3.8970000743865967, 3.8970000743865967, 3.8970000743865967, 3.8970000743865967, 3.8949999809265137, 3.8959999084472656, 3.8970000743865967, 3.8959999084472656, 3.8970000743865967, 3.8980000019073486, 3.8949999809265137, 3.8970000743865967, 3.8970000743865967, 3.8959999084472656, 3.8980000019073486, 3.8970000743865967, 3.8959999084472656, 3.8970000743865967, 3.8980000019073486, 3.8970000743865967, 3.8959999084472656, 3.8970000743865967, 3.8959999084472656, 3.8949999809265137, 3.8940000534057617, 3.8959999084472656, 3.8970000743865967, 3.8970000743865967, 3.8970000743865967, 3.8970000743865967, 3.8959999084472656, 3.8959999084472656, 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