homework-jianmu/source/libs/planner/test/newPlannerTest.cpp

92 lines
2.5 KiB
C++

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* 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 <algorithm>
#include <gtest/gtest.h>
#include "plannerImpl.h"
#include "newParser.h"
using namespace std;
using namespace testing;
class NewPlannerTest : public Test {
protected:
void setDatabase(const string& acctId, const string& db) {
acctId_ = acctId;
db_ = db;
}
void bind(const char* sql) {
reset();
cxt_.acctId = atoi(acctId_.c_str());
cxt_.db = db_.c_str();
sqlBuf_ = string(sql);
transform(sqlBuf_.begin(), sqlBuf_.end(), sqlBuf_.begin(), ::tolower);
cxt_.sqlLen = strlen(sql);
cxt_.pSql = sqlBuf_.c_str();
}
bool run() {
int32_t code = parser(&cxt_, &query_);
// cout << "parser return " << code << endl;
if (code != TSDB_CODE_SUCCESS) {
cout << "sql:[" << cxt_.pSql << "] parser code:" << tstrerror(code) << ", msg:" << errMagBuf_ << endl;
return false;
}
SLogicNode* pLogicPlan = nullptr;
code = createLogicPlan(query_.pRoot, &pLogicPlan);
if (code != TSDB_CODE_SUCCESS) {
cout << "sql:[" << cxt_.pSql << "] plan code:" << tstrerror(code) << endl;
return false;
}
char* pStr = NULL;
int32_t len = 0;
code = nodesNodeToString((const SNode*)pLogicPlan, &pStr, &len);
if (code != TSDB_CODE_SUCCESS) {
cout << "sql:[" << cxt_.pSql << "] toString code:" << tstrerror(code) << endl;
return false;
}
cout << "logic plan : " << endl;
cout << pStr << endl;
return true;
}
private:
static const int max_err_len = 1024;
void reset() {
memset(&cxt_, 0, sizeof(cxt_));
memset(errMagBuf_, 0, max_err_len);
cxt_.pMsg = errMagBuf_;
cxt_.msgLen = max_err_len;
}
string acctId_;
string db_;
char errMagBuf_[max_err_len];
string sqlBuf_;
SParseContext cxt_;
SQuery query_;
};
TEST_F(NewPlannerTest, simple) {
setDatabase("root", "test");
bind("SELECT * FROM t1");
ASSERT_TRUE(run());
}