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homework-jianmu/source/dnode/mnode/impl/test/func/func.cpp

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/**
* @file func.cpp
* @author slguan (slguan@taosdata.com)
* @brief MNODE module func tests
* @version 1.0
* @date 2022-01-24
*
* @copyright Copyright (c) 2022
*
*/
#include "sut.h"
class MndTestFunc : public ::testing::Test {
protected:
static void SetUpTestSuite() { test.Init("/tmp/mnode_test_func", 9038); }
static void TearDownTestSuite() { test.Cleanup(); }
static Testbase test;
public:
void SetUp() override {}
void TearDown() override {}
};
Testbase MndTestFunc::test;
TEST_F(MndTestFunc, 01_Show_Func) {
test.SendShowMetaReq(TSDB_MGMT_TABLE_FUNC, "");
CHECK_META("show functions", 7);
CHECK_SCHEMA(0, TSDB_DATA_TYPE_BINARY, TSDB_FUNC_NAME_LEN + VARSTR_HEADER_SIZE, "name");
CHECK_SCHEMA(1, TSDB_DATA_TYPE_BINARY, PATH_MAX + VARSTR_HEADER_SIZE, "comment");
CHECK_SCHEMA(2, TSDB_DATA_TYPE_INT, 4, "aggregate");
CHECK_SCHEMA(3, TSDB_DATA_TYPE_BINARY, TSDB_TYPE_STR_MAX_LEN + VARSTR_HEADER_SIZE, "outputtype");
CHECK_SCHEMA(4, TSDB_DATA_TYPE_TIMESTAMP, 8, "create_time");
CHECK_SCHEMA(5, TSDB_DATA_TYPE_INT, 4, "code_len");
CHECK_SCHEMA(6, TSDB_DATA_TYPE_INT, 4, "bufsize");
test.SendShowRetrieveReq();
EXPECT_EQ(test.GetShowRows(), 0);
}
TEST_F(MndTestFunc, 02_Create_Func) {
{
int32_t contLen = sizeof(SCreateFuncReq);
SCreateFuncReq* pReq = (SCreateFuncReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "");
SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_FUNC_NAME);
}
{
int32_t contLen = sizeof(SCreateFuncReq);
SCreateFuncReq* pReq = (SCreateFuncReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "f1");
SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_FUNC_COMMENT);
}
{
int32_t contLen = sizeof(SCreateFuncReq);
SCreateFuncReq* pReq = (SCreateFuncReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "f1");
pReq->commentSize = htonl(TSDB_FUNC_COMMENT_LEN + 1);
SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_FUNC_COMMENT);
}
{
int32_t contLen = sizeof(SCreateFuncReq);
SCreateFuncReq* pReq = (SCreateFuncReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "f1");
pReq->commentSize = htonl(TSDB_FUNC_COMMENT_LEN);
SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_FUNC_CODE);
}
{
int32_t contLen = sizeof(SCreateFuncReq);
SCreateFuncReq* pReq = (SCreateFuncReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "f1");
pReq->commentSize = htonl(TSDB_FUNC_COMMENT_LEN);
pReq->codeSize = htonl(TSDB_FUNC_CODE_LEN - 1);
SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_FUNC_CODE);
}
{
int32_t contLen = sizeof(SCreateFuncReq) + 24;
SCreateFuncReq* pReq = (SCreateFuncReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "f1");
pReq->commentSize = htonl(TSDB_FUNC_COMMENT_LEN);
pReq->codeSize = htonl(TSDB_FUNC_CODE_LEN);
pReq->pCont[0] = 0;
SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_FUNC_CODE);
}
{
int32_t contLen = sizeof(SCreateFuncReq) + 24;
SCreateFuncReq* pReq = (SCreateFuncReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "f1");
pReq->commentSize = htonl(TSDB_FUNC_COMMENT_LEN);
pReq->codeSize = htonl(TSDB_FUNC_CODE_LEN);
pReq->pCont[0] = 'a';
SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_FUNC_BUFSIZE);
}
{
int32_t contLen = sizeof(SCreateFuncReq) + 24;
SCreateFuncReq* pReq = (SCreateFuncReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "f1");
pReq->commentSize = htonl(TSDB_FUNC_COMMENT_LEN);
pReq->codeSize = htonl(TSDB_FUNC_CODE_LEN);
pReq->pCont[0] = 'a';
pReq->bufSize = htonl(TSDB_FUNC_BUF_SIZE + 1);
SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_FUNC_BUFSIZE);
}
for (int32_t i = 0; i < 3; ++i) {
int32_t contLen = sizeof(SCreateFuncReq);
int32_t commentSize = TSDB_FUNC_COMMENT_LEN;
int32_t codeSize = TSDB_FUNC_CODE_LEN;
contLen = (contLen + codeSize + commentSize);
SCreateFuncReq* pReq = (SCreateFuncReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "f1");
pReq->igExists = 0;
if (i == 2) pReq->igExists = 1;
pReq->funcType = 1;
pReq->scriptType = 2;
pReq->outputType = TSDB_DATA_TYPE_SMALLINT;
pReq->outputLen = htonl(12);
pReq->bufSize = htonl(4);
pReq->signature = htobe64(5);
pReq->commentSize = htonl(commentSize);
pReq->codeSize = htonl(codeSize);
for (int32_t i = 0; i < commentSize - 1; ++i) {
pReq->pCont[i] = 'm';
}
for (int32_t i = commentSize; i < commentSize + codeSize - 1; ++i) {
pReq->pCont[i] = 'd';
}
SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
if (i == 0 || i == 2) {
ASSERT_EQ(pRsp->code, 0);
} else {
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_FUNC_ALREADY_EXIST);
}
}
test.SendShowMetaReq(TSDB_MGMT_TABLE_FUNC, "");
CHECK_META("show functions", 7);
test.SendShowRetrieveReq();
EXPECT_EQ(test.GetShowRows(), 1);
CheckBinary("f1", TSDB_FUNC_NAME_LEN);
CheckBinaryByte('m', TSDB_FUNC_COMMENT_LEN);
CheckInt32(0);
CheckBinary("SMALLINT", TSDB_TYPE_STR_MAX_LEN);
CheckTimestamp();
CheckInt32(TSDB_FUNC_CODE_LEN);
CheckInt32(4);
}
TEST_F(MndTestFunc, 03_Retrieve_Func) {
{
int32_t contLen = sizeof(SRetrieveFuncReq);
int32_t numOfFuncs = 1;
contLen = (contLen + numOfFuncs * TSDB_FUNC_NAME_LEN);
SRetrieveFuncReq* pReq = (SRetrieveFuncReq*)rpcMallocCont(contLen);
pReq->numOfFuncs = htonl(1);
strcpy(pReq->pFuncNames, "f1");
SRpcMsg* pRsp = test.SendReq(TDMT_MND_RETRIEVE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, 0);
SRetrieveFuncRsp* pRetrieveRsp = (SRetrieveFuncRsp*)pRsp->pCont;
pRetrieveRsp->numOfFuncs = htonl(pRetrieveRsp->numOfFuncs);
SFuncInfo* pFuncInfo = (SFuncInfo*)(pRetrieveRsp->pFuncInfos);
pFuncInfo->outputLen = htonl(pFuncInfo->outputLen);
pFuncInfo->bufSize = htonl(pFuncInfo->bufSize);
pFuncInfo->signature = htobe64(pFuncInfo->signature);
pFuncInfo->commentSize = htonl(pFuncInfo->commentSize);
pFuncInfo->codeSize = htonl(pFuncInfo->codeSize);
EXPECT_STREQ(pFuncInfo->name, "f1");
EXPECT_EQ(pFuncInfo->funcType, 1);
EXPECT_EQ(pFuncInfo->scriptType, 2);
EXPECT_EQ(pFuncInfo->outputType, TSDB_DATA_TYPE_SMALLINT);
EXPECT_EQ(pFuncInfo->outputLen, 12);
EXPECT_EQ(pFuncInfo->bufSize, 4);
EXPECT_EQ(pFuncInfo->signature, 5);
EXPECT_EQ(pFuncInfo->commentSize, TSDB_FUNC_COMMENT_LEN);
EXPECT_EQ(pFuncInfo->codeSize, TSDB_FUNC_CODE_LEN);
char* pComment = pFuncInfo->pCont;
char* pCode = pFuncInfo->pCont + pFuncInfo->commentSize;
char comments[TSDB_FUNC_COMMENT_LEN] = {0};
for (int32_t i = 0; i < TSDB_FUNC_COMMENT_LEN - 1; ++i) {
comments[i] = 'm';
}
char codes[TSDB_FUNC_CODE_LEN] = {0};
for (int32_t i = 0; i < TSDB_FUNC_CODE_LEN - 1; ++i) {
codes[i] = 'd';
}
EXPECT_STREQ(pComment, comments);
EXPECT_STREQ(pCode, codes);
}
{
int32_t contLen = sizeof(SRetrieveFuncReq);
int32_t numOfFuncs = 0;
contLen = (contLen + numOfFuncs * TSDB_FUNC_NAME_LEN);
SRetrieveFuncReq* pReq = (SRetrieveFuncReq*)rpcMallocCont(contLen);
pReq->numOfFuncs = htonl(numOfFuncs);
SRpcMsg* pRsp = test.SendReq(TDMT_MND_RETRIEVE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_FUNC_RETRIEVE);
}
{
int32_t contLen = sizeof(SRetrieveFuncReq);
int32_t numOfFuncs = TSDB_FUNC_MAX_RETRIEVE + 1;
contLen = (contLen + numOfFuncs * TSDB_FUNC_NAME_LEN);
SRetrieveFuncReq* pReq = (SRetrieveFuncReq*)rpcMallocCont(contLen);
pReq->numOfFuncs = htonl(numOfFuncs);
SRpcMsg* pRsp = test.SendReq(TDMT_MND_RETRIEVE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_FUNC_RETRIEVE);
}
{
int32_t contLen = sizeof(SRetrieveFuncReq);
int32_t numOfFuncs = 1;
contLen = (contLen + numOfFuncs * TSDB_FUNC_NAME_LEN);
SRetrieveFuncReq* pReq = (SRetrieveFuncReq*)rpcMallocCont(contLen);
pReq->numOfFuncs = htonl(numOfFuncs);
strcpy(pReq->pFuncNames, "f2");
SRpcMsg* pRsp = test.SendReq(TDMT_MND_RETRIEVE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_FUNC);
}
{
int32_t contLen = sizeof(SCreateFuncReq);
int32_t commentSize = 1024;
int32_t codeSize = 9527;
contLen = (contLen + codeSize + commentSize);
SCreateFuncReq* pReq = (SCreateFuncReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "f2");
pReq->igExists = 1;
pReq->funcType = 2;
pReq->scriptType = 3;
pReq->outputType = TSDB_DATA_TYPE_BINARY;
pReq->outputLen = htonl(24);
pReq->bufSize = htonl(6);
pReq->signature = htobe64(18);
pReq->commentSize = htonl(commentSize);
pReq->codeSize = htonl(codeSize);
for (int32_t i = 0; i < commentSize - 1; ++i) {
pReq->pCont[i] = 'p';
}
for (int32_t i = commentSize; i < commentSize + codeSize - 1; ++i) {
pReq->pCont[i] = 'q';
}
SRpcMsg* pRsp = test.SendReq(TDMT_MND_CREATE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, 0);
test.SendShowMetaReq(TSDB_MGMT_TABLE_FUNC, "");
CHECK_META("show functions", 7);
test.SendShowRetrieveReq();
EXPECT_EQ(test.GetShowRows(), 2);
}
{
int32_t contLen = sizeof(SRetrieveFuncReq);
int32_t numOfFuncs = 1;
contLen = (contLen + numOfFuncs * TSDB_FUNC_NAME_LEN);
SRetrieveFuncReq* pReq = (SRetrieveFuncReq*)rpcMallocCont(contLen);
pReq->numOfFuncs = htonl(1);
strcpy(pReq->pFuncNames, "f2");
SRpcMsg* pRsp = test.SendReq(TDMT_MND_RETRIEVE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, 0);
SRetrieveFuncRsp* pRetrieveRsp = (SRetrieveFuncRsp*)pRsp->pCont;
pRetrieveRsp->numOfFuncs = htonl(pRetrieveRsp->numOfFuncs);
SFuncInfo* pFuncInfo = (SFuncInfo*)(pRetrieveRsp->pFuncInfos);
pFuncInfo->outputLen = htonl(pFuncInfo->outputLen);
pFuncInfo->bufSize = htonl(pFuncInfo->bufSize);
pFuncInfo->signature = htobe64(pFuncInfo->signature);
pFuncInfo->commentSize = htonl(pFuncInfo->commentSize);
pFuncInfo->codeSize = htonl(pFuncInfo->codeSize);
EXPECT_STREQ(pFuncInfo->name, "f2");
EXPECT_EQ(pFuncInfo->funcType, 2);
EXPECT_EQ(pFuncInfo->scriptType, 3);
EXPECT_EQ(pFuncInfo->outputType, TSDB_DATA_TYPE_BINARY);
EXPECT_EQ(pFuncInfo->outputLen, 24);
EXPECT_EQ(pFuncInfo->bufSize, 6);
EXPECT_EQ(pFuncInfo->signature, 18);
EXPECT_EQ(pFuncInfo->commentSize, 1024);
EXPECT_EQ(pFuncInfo->codeSize, 9527);
char* pComment = pFuncInfo->pCont;
char* pCode = pFuncInfo->pCont + pFuncInfo->commentSize;
char* comments = (char*)calloc(1, 1024);
for (int32_t i = 0; i < 1024 - 1; ++i) {
comments[i] = 'p';
}
char* codes = (char*)calloc(1, 9527);
for (int32_t i = 0; i < 9527 - 1; ++i) {
codes[i] = 'q';
}
EXPECT_STREQ(pComment, comments);
EXPECT_STREQ(pCode, codes);
free(comments);
free(codes);
}
{
int32_t contLen = sizeof(SRetrieveFuncReq);
int32_t numOfFuncs = 2;
contLen = (contLen + numOfFuncs * TSDB_FUNC_NAME_LEN);
SRetrieveFuncReq* pReq = (SRetrieveFuncReq*)rpcMallocCont(contLen);
pReq->numOfFuncs = htonl(numOfFuncs);
strcpy(pReq->pFuncNames, "f2");
strcpy((char*)pReq->pFuncNames + TSDB_FUNC_NAME_LEN, "f1");
SRpcMsg* pRsp = test.SendReq(TDMT_MND_RETRIEVE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, 0);
SRetrieveFuncRsp* pRetrieveRsp = (SRetrieveFuncRsp*)pRsp->pCont;
pRetrieveRsp->numOfFuncs = htonl(pRetrieveRsp->numOfFuncs);
{
SFuncInfo* pFuncInfo = (SFuncInfo*)(pRetrieveRsp->pFuncInfos);
pFuncInfo->outputLen = htonl(pFuncInfo->outputLen);
pFuncInfo->bufSize = htonl(pFuncInfo->bufSize);
pFuncInfo->signature = htobe64(pFuncInfo->signature);
pFuncInfo->commentSize = htonl(pFuncInfo->commentSize);
pFuncInfo->codeSize = htonl(pFuncInfo->codeSize);
EXPECT_STREQ(pFuncInfo->name, "f2");
EXPECT_EQ(pFuncInfo->funcType, 2);
EXPECT_EQ(pFuncInfo->scriptType, 3);
EXPECT_EQ(pFuncInfo->outputType, TSDB_DATA_TYPE_BINARY);
EXPECT_EQ(pFuncInfo->outputLen, 24);
EXPECT_EQ(pFuncInfo->bufSize, 6);
EXPECT_EQ(pFuncInfo->signature, 18);
EXPECT_EQ(pFuncInfo->commentSize, 1024);
EXPECT_EQ(pFuncInfo->codeSize, 9527);
char* pComment = pFuncInfo->pCont;
char* pCode = pFuncInfo->pCont + pFuncInfo->commentSize;
char* comments = (char*)calloc(1, 1024);
for (int32_t i = 0; i < 1024 - 1; ++i) {
comments[i] = 'p';
}
char* codes = (char*)calloc(1, 9527);
for (int32_t i = 0; i < 9527 - 1; ++i) {
codes[i] = 'q';
}
EXPECT_STREQ(pComment, comments);
EXPECT_STREQ(pCode, codes);
free(comments);
free(codes);
}
{
SFuncInfo* pFuncInfo = (SFuncInfo*)(pRetrieveRsp->pFuncInfos + sizeof(SFuncInfo) + 1024 + 9527);
pFuncInfo->outputLen = htonl(pFuncInfo->outputLen);
pFuncInfo->bufSize = htonl(pFuncInfo->bufSize);
pFuncInfo->signature = htobe64(pFuncInfo->signature);
pFuncInfo->commentSize = htonl(pFuncInfo->commentSize);
pFuncInfo->codeSize = htonl(pFuncInfo->codeSize);
EXPECT_STREQ(pFuncInfo->name, "f1");
EXPECT_EQ(pFuncInfo->funcType, 1);
EXPECT_EQ(pFuncInfo->scriptType, 2);
EXPECT_EQ(pFuncInfo->outputType, TSDB_DATA_TYPE_SMALLINT);
EXPECT_EQ(pFuncInfo->outputLen, 12);
EXPECT_EQ(pFuncInfo->bufSize, 4);
EXPECT_EQ(pFuncInfo->signature, 5);
EXPECT_EQ(pFuncInfo->commentSize, TSDB_FUNC_COMMENT_LEN);
EXPECT_EQ(pFuncInfo->codeSize, TSDB_FUNC_CODE_LEN);
char* pComment = pFuncInfo->pCont;
char* pCode = pFuncInfo->pCont + pFuncInfo->commentSize;
char comments[TSDB_FUNC_COMMENT_LEN] = {0};
for (int32_t i = 0; i < TSDB_FUNC_COMMENT_LEN - 1; ++i) {
comments[i] = 'm';
}
char codes[TSDB_FUNC_CODE_LEN] = {0};
for (int32_t i = 0; i < TSDB_FUNC_CODE_LEN - 1; ++i) {
codes[i] = 'd';
}
EXPECT_STREQ(pComment, comments);
EXPECT_STREQ(pCode, codes);
}
}
{
int32_t contLen = sizeof(SRetrieveFuncReq);
int32_t numOfFuncs = 2;
contLen = (contLen + numOfFuncs * TSDB_FUNC_NAME_LEN);
SRetrieveFuncReq* pReq = (SRetrieveFuncReq*)rpcMallocCont(contLen);
pReq->numOfFuncs = htonl(numOfFuncs);
strcpy(pReq->pFuncNames, "f2");
strcpy((char*)pReq->pFuncNames + TSDB_FUNC_NAME_LEN, "f3");
SRpcMsg* pRsp = test.SendReq(TDMT_MND_RETRIEVE_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_FUNC);
}
}
TEST_F(MndTestFunc, 04_Drop_Func) {
{
int32_t contLen = sizeof(SDropFuncReq);
SDropFuncReq* pReq = (SDropFuncReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "");
SRpcMsg* pRsp = test.SendReq(TDMT_MND_DROP_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_FUNC_NAME);
}
{
int32_t contLen = sizeof(SDropFuncReq);
SDropFuncReq* pReq = (SDropFuncReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "f3");
SRpcMsg* pRsp = test.SendReq(TDMT_MND_DROP_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, TSDB_CODE_MND_FUNC_NOT_EXIST);
}
{
int32_t contLen = sizeof(SDropFuncReq);
SDropFuncReq* pReq = (SDropFuncReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "f3");
pReq->igNotExists = 1;
SRpcMsg* pRsp = test.SendReq(TDMT_MND_DROP_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, 0);
}
{
int32_t contLen = sizeof(SDropFuncReq);
SDropFuncReq* pReq = (SDropFuncReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "f1");
SRpcMsg* pRsp = test.SendReq(TDMT_MND_DROP_FUNC, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
ASSERT_EQ(pRsp->code, 0);
}
test.SendShowMetaReq(TSDB_MGMT_TABLE_FUNC, "");
CHECK_META("show functions", 7);
test.SendShowRetrieveReq();
EXPECT_EQ(test.GetShowRows(), 1);
// restart
test.Restart();
test.SendShowMetaReq(TSDB_MGMT_TABLE_FUNC, "");
CHECK_META("show functions", 7);
test.SendShowRetrieveReq();
EXPECT_EQ(test.GetShowRows(), 1);
CheckBinary("f2", TSDB_FUNC_NAME_LEN);
}
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