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TDengine

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提交 1dd928dd 编写于 作者: P Ping Xiao
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Merge branch 'develop' into xiaoping/add_test_case

上级 bc18d38c 3d2706fe
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Showing with 156 addition and 108 deletion
documentation20/cn/02.getting-started/docs.md
浏览文件 @ 1dd928dd
......@@ -179,19 +179,20 @@ taos> select avg(f1), max(f2), min(f3) from test.t10 interval(10s);
### TDengine服务器支持的平台列表
| | **CentOS 6/7/8** | **Ubuntu 16/18/20** | **Other Linux** | **统信 UOS** | **银河/中标麒麟** | **凝思 V60/V80** |
| -------------- | --------------------- | ------------------------ | --------------- | --------------- | ------------------------- | --------------------- |
| X64 | ● | ● | | ○ | ● | ● |
| 树莓派 ARM32 | | ● | ● | | | |
| 龙芯 MIPS64 | | | ● | | | |
| 鲲鹏 ARM64 | | ○ | ○ | | ● | |
| 申威 Alpha64 | | | ○ | ● | | |
| 飞腾 ARM64 | | ○ 优麒麟 | | | | |
| 海光 X64 | ● | ● | ● | ○ | ● | ● |
| 瑞芯微 ARM64/32 | | | ○ | | | |
| 全志 ARM64/32 | | | ○ | | | |
| 炬力 ARM64/32 | | | ○ | | | |
| TI ARM32 | | | ○ | | | |
| | **CentOS 6/7/8** | **Ubuntu 16/18/20** | **Other Linux** | **统信 UOS** | **银河/中标麒麟** | **凝思 V60/V80** | **华为 EulerOS** |
| -------------- | --------------------- | ------------------------ | --------------- | --------------- | ------------------------- | --------------------- | --------------------- |
| X64 | ● | ● | | ○ | ● | ● | ● |
| 树莓派 ARM32 | | ● | ● | | | | |
| 龙芯 MIPS64 | | | ● | | | | |
| 鲲鹏 ARM64 | | ○ | ○ | | ● | | |
| 申威 Alpha64 | | | ○ | ● | | | |
| 飞腾 ARM64 | | ○ 优麒麟 | | | | | |
| 海光 X64 | ● | ● | ● | ○ | ● | ● | |
| 瑞芯微 ARM64/32 | | | ○ | | | | |
| 全志 ARM64/32 | | | ○ | | | | |
| 炬力 ARM64/32 | | | ○ | | | | |
| TI ARM32 | | | ○ | | | | |
| 华为云 ARM64 | | | | | | | ● |
注： ● 表示经过官方测试验证， ○ 表示非官方测试验证。
......
src/query/src/qExecutor.c
浏览文件 @ 1dd928dd
......@@ -200,6 +200,7 @@ static bool isPointInterpoQuery(SQuery *pQuery);
static void setResultBufSize(SQuery* pQuery, SRspResultInfo* pResultInfo);
static void setCtxTagForJoin(SQueryRuntimeEnv* pRuntimeEnv, SQLFunctionCtx* pCtx, SExprInfo* pExprInfo, void* pTable);
static void setParamForStableStddev(SQueryRuntimeEnv* pRuntimeEnv, SQLFunctionCtx* pCtx, int32_t numOfOutput, SExprInfo* pExpr);
static void setParamForStableStddevByColData(SQueryRuntimeEnv* pRuntimeEnv, SQLFunctionCtx* pCtx, int32_t numOfOutput, SExprInfo* pExpr, char* val, int16_t bytes);
static void doSetTableGroupOutputBuf(SQueryRuntimeEnv* pRuntimeEnv, SResultRowInfo* pResultRowInfo,
SQLFunctionCtx* pCtx, int32_t* rowCellInfoOffset, int32_t numOfOutput,
int32_t groupIndex);
......@@ -1330,6 +1331,7 @@ static void doHashGroupbyAgg(SOperatorInfo* pOperator, SGroupbyOperatorInfo *pIn
SColumnInfoData* pColInfoData = taosArrayGet(pSDataBlock->pDataBlock, pInfo->colIndex);
int16_t bytes = pColInfoData->info.bytes;
int16_t type = pColInfoData->info.type;
SQuery *pQuery = pRuntimeEnv->pQuery;
if (type == TSDB_DATA_TYPE_FLOAT || type == TSDB_DATA_TYPE_DOUBLE) {
qError("QInfo:%"PRIu64" group by not supported on double/float columns, abort", GET_QID(pRuntimeEnv));
......@@ -1350,6 +1352,10 @@ static void doHashGroupbyAgg(SOperatorInfo* pOperator, SGroupbyOperatorInfo *pIn
memcpy(pInfo->prevData, val, bytes);
if (pQuery->stableQuery && pQuery->stabledev && (pRuntimeEnv->prevResult != NULL)) {
setParamForStableStddevByColData(pRuntimeEnv, pInfo->binfo.pCtx, pOperator->numOfOutput, pOperator->pExpr, val, bytes);
}
int32_t ret =
setGroupResultOutputBuf(pRuntimeEnv, pInfo, pOperator->numOfOutput, val, type, bytes, item->groupIndex);
if (ret != TSDB_CODE_SUCCESS) { // null data, too many state code
......@@ -3396,6 +3402,42 @@ void setParamForStableStddev(SQueryRuntimeEnv* pRuntimeEnv, SQLFunctionCtx* pCtx
}
void setParamForStableStddevByColData(SQueryRuntimeEnv* pRuntimeEnv, SQLFunctionCtx* pCtx, int32_t numOfOutput, SExprInfo* pExpr, char* val, int16_t bytes) {
SQuery* pQuery = pRuntimeEnv->pQuery;
int32_t numOfExprs = pQuery->numOfOutput;
for(int32_t i = 0; i < numOfExprs; ++i) {
SExprInfo* pExprInfo = &(pExpr[i]);
if (pExprInfo->base.functionId != TSDB_FUNC_STDDEV_DST) {
continue;
}
SSqlFuncMsg* pFuncMsg = &pExprInfo->base;
pCtx[i].param[0].arr = NULL;
pCtx[i].param[0].nType = TSDB_DATA_TYPE_INT; // avoid freeing the memory by setting the type to be int
// TODO use hash to speedup this loop
int32_t numOfGroup = (int32_t)taosArrayGetSize(pRuntimeEnv->prevResult);
for (int32_t j = 0; j < numOfGroup; ++j) {
SInterResult* p = taosArrayGet(pRuntimeEnv->prevResult, j);
if (bytes == 0 || memcmp(p->tags, val, bytes) == 0) {
int32_t numOfCols = (int32_t)taosArrayGetSize(p->pResult);
for (int32_t k = 0; k < numOfCols; ++k) {
SStddevInterResult* pres = taosArrayGet(p->pResult, k);
if (pres->colId == pFuncMsg->colInfo.colId) {
pCtx[i].param[0].arr = pres->pResult;
break;
}
}
}
}
}
}
/*
* There are two cases to handle:
*
......
tests/examples/go/taosdemo.go
浏览文件 @ 1dd928dd
......@@ -16,45 +16,47 @@ package main
import (
"database/sql"
"flag"
"fmt"
_ "github.com/taosdata/driver-go/taosSql"
"math/rand"
"os"
"sync"
"runtime"
"strconv"
"sync"
"time"
"flag"
"math/rand"
_ "github.com/taosdata/driver-go/taosSql"
//"golang.org/x/sys/unix"
)
const (
maxLocationSize = 32
maxSqlBufSize = 65480
maxLocationSize = 32
//maxSqlBufSize = 65480
)
var locations = [maxLocationSize]string {
"Beijing", "Shanghai", "Guangzhou", "Shenzhen",
"HangZhou", "Tianjin", "Wuhan", "Changsha",
"Nanjing", "Xian"}
var locations = [maxLocationSize]string{
"Beijing", "Shanghai", "Guangzhou", "Shenzhen",
"HangZhou", "Tianjin", "Wuhan", "Changsha",
"Nanjing", "Xian"}
type config struct {
hostName string
serverPort int
user string
password string
dbName string
supTblName string
tablePrefix string
numOftables int
numOfRecordsPerTable int
numOfRecordsPerReq int
numOfThreads int
startTimestamp string
startTs int64
keep int
days int
hostName string
serverPort int
user string
password string
dbName string
supTblName string
tablePrefix string
numOftables int
numOfRecordsPerTable int
numOfRecordsPerReq int
numOfThreads int
startTimestamp string
startTs int64
keep int
days int
}
var configPara config
......@@ -62,7 +64,7 @@ var taosDriverName = "taosSql"
var url string
func init() {
flag.StringVar(&configPara.hostName, "h", "127.0.0.1","The host to connect to TDengine server.")
flag.StringVar(&configPara.hostName, "h", "127.0.0.1", "The host to connect to TDengine server.")
flag.IntVar(&configPara.serverPort, "p", 6030, "The TCP/IP port number to use for the connection to TDengine server.")
flag.StringVar(&configPara.user, "u", "root", "The TDengine user name to use when connecting to the server.")
flag.StringVar(&configPara.password, "P", "taosdata", "The password to use when connecting to the server.")
......@@ -80,14 +82,14 @@ func init() {
configPara.supTblName = "meters"
startTs, err := time.ParseInLocation("2006-01-02 15:04:05", configPara.startTimestamp, time.Local)
if err==nil {
configPara.startTs = startTs.UnixNano() / 1e6
if err == nil {
configPara.startTs = startTs.UnixNano() / 1e6
}
}
func printAllArgs() {
fmt.Printf("\n============= args parse result: =============\n")
fmt.Printf("hostName: %v\n", configPara.hostName)
fmt.Printf("hostName: %v\n", configPara.hostName)
fmt.Printf("serverPort: %v\n", configPara.serverPort)
fmt.Printf("usr: %v\n", configPara.user)
fmt.Printf("password: %v\n", configPara.password)
......@@ -104,10 +106,10 @@ func printAllArgs() {
func main() {
printAllArgs()
fmt.Printf("Please press enter key to continue....\n")
fmt.Scanln()
_, _ = fmt.Scanln()
url = "root:taosdata@/tcp(" + configPara.hostName + ":" + strconv.Itoa(configPara.serverPort) + ")/"
//url = fmt.Sprintf("%s:%s@/tcp(%s:%d)/%s?interpolateParams=true", configPara.user, configPara.password, configPara.hostName, configPara.serverPort, configPara.dbName)
//url = fmt.Sprintf("%s:%s@/tcp(%s:%d)/%s?interpolateParams=true", configPara.user, configPara.password, configPara.hostName, configPara.serverPort, configPara.dbName)
// open connect to taos server
//db, err := sql.Open(taosDriverName, url)
//if err != nil {
......@@ -115,7 +117,7 @@ func main() {
// os.Exit(1)
//}
//defer db.Close()
rand.Seed(time.Now().Unix())
rand.Seed(time.Now().Unix())
createDatabase(configPara.dbName, configPara.supTblName)
fmt.Printf("======== create database success! ========\n\n")
......@@ -138,7 +140,7 @@ func main() {
func createDatabase(dbName string, supTblName string) {
db, err := sql.Open(taosDriverName, url)
if err != nil {
fmt.Println("Open database error: %s\n", err)
fmt.Printf("Open database error: %s\n", err)
os.Exit(1)
}
defer db.Close()
......@@ -165,27 +167,27 @@ func createDatabase(dbName string, supTblName string) {
checkErr(err, sqlStr)
}
func multiThreadCreateTable(threads int, ntables int, dbName string, tablePrefix string) {
func multiThreadCreateTable(threads int, nTables int, dbName string, tablePrefix string) {
st := time.Now().UnixNano()
if (threads < 1) {
threads = 1;
if threads < 1 {
threads = 1
}
a := ntables / threads;
if (a < 1) {
threads = ntables;
a = 1;
a := nTables / threads
if a < 1 {
threads = nTables
a = 1
}
b := ntables % threads;
b := nTables % threads
last := 0;
last := 0
endTblId := 0
wg := sync.WaitGroup{}
for i := 0; i < threads; i++ {
startTblId := last
if (i < b ) {
if i < b {
endTblId = last + a
} else {
endTblId = last + a - 1
......@@ -206,42 +208,43 @@ func createTable(dbName string, childTblPrefix string, startTblId int, endTblId
db, err := sql.Open(taosDriverName, url)
if err != nil {
fmt.Println("Open database error: %s\n", err)
fmt.Printf("Open database error: %s\n", err)
os.Exit(1)
}
defer db.Close()
for i := startTblId; i <= endTblId; i++ {
sqlStr := "create table if not exists " + dbName + "." + childTblPrefix + strconv.Itoa(i) + " using " + dbName + ".meters tags('" + locations[i%maxLocationSize] + "', " + strconv.Itoa(i) + ");"
//fmt.Printf("sqlStr: %v\n", sqlStr)
_, err = db.Exec(sqlStr)
checkErr(err, sqlStr)
}
wg.Done()
runtime.Goexit()
for i := startTblId; i <= endTblId; i++ {
sqlStr := "create table if not exists " + dbName + "." + childTblPrefix + strconv.Itoa(i) + " using " + dbName + ".meters tags('" + locations[i%maxLocationSize] + "', " + strconv.Itoa(i) + ");"
//fmt.Printf("sqlStr: %v\n", sqlStr)
_, err = db.Exec(sqlStr)
checkErr(err, sqlStr)
}
wg.Done()
runtime.Goexit()
}
func generateRowData(ts int64) string {
voltage := rand.Int() % 1000
current := 200 + rand.Float32()
phase := rand.Float32()
values := "( " + strconv.FormatInt(ts, 10) + ", " + strconv.FormatFloat(float64(current), 'f', 6, 64) + ", " + strconv.Itoa(voltage) + ", " + strconv.FormatFloat(float64(phase), 'f', 6, 64) + " ) "
return values
voltage := rand.Int() % 1000
current := 200 + rand.Float32()
phase := rand.Float32()
values := "( " + strconv.FormatInt(ts, 10) + ", " + strconv.FormatFloat(float64(current), 'f', 6, 64) + ", " + strconv.Itoa(voltage) + ", " + strconv.FormatFloat(float64(phase), 'f', 6, 64) + " ) "
return values
}
func insertData(dbName string, childTblPrefix string, startTblId int, endTblId int, wg *sync.WaitGroup) {
//fmt.Printf("subThread[%d]: insert data to table from %d to %d \n", unix.Gettid(), startTblId, endTblId)
// windows.GetCurrentThreadId()
db, err := sql.Open(taosDriverName, url)
if err != nil {
fmt.Println("Open database error: %s\n", err)
fmt.Printf("Open database error: %s\n", err)
os.Exit(1)
}
defer db.Close()
tmpTs := configPara.startTs;
tmpTs := configPara.startTs
//rand.New(rand.NewSource(time.Now().UnixNano()))
for tID := startTblId; tID <= endTblId; tID++{
for tID := startTblId; tID <= endTblId; tID++ {
totalNum := 0
for {
sqlStr := "insert into " + dbName + "." + childTblPrefix + strconv.Itoa(tID) + " values "
......@@ -249,13 +252,13 @@ func insertData(dbName string, childTblPrefix string, startTblId int, endTblId i
for {
tmpTs += 1000
valuesOfRow := generateRowData(tmpTs)
currRowNum += 1
totalNum += 1
currRowNum += 1
totalNum += 1
sqlStr = fmt.Sprintf("%s %s", sqlStr, valuesOfRow)
if (currRowNum >= configPara.numOfRecordsPerReq || totalNum >= configPara.numOfRecordsPerTable) {
break
if currRowNum >= configPara.numOfRecordsPerReq || totalNum >= configPara.numOfRecordsPerTable {
break
}
}
......@@ -265,12 +268,12 @@ func insertData(dbName string, childTblPrefix string, startTblId int, endTblId i
count, err := res.RowsAffected()
checkErr(err, "rows affected")
if (count != int64(currRowNum)) {
fmt.Printf("insert data, expect affected:%d, actual:%d\n", currRowNum, count)
if count != int64(currRowNum) {
fmt.Printf("insert data, expect affected:%d, actual:%d\n", currRowNum, count)
os.Exit(1)
}
if (totalNum >= configPara.numOfRecordsPerTable) {
if totalNum >= configPara.numOfRecordsPerTable {
break
}
}
......@@ -279,44 +282,46 @@ func insertData(dbName string, childTblPrefix string, startTblId int, endTblId i
wg.Done()
runtime.Goexit()
}
func multiThreadInsertData(threads int, ntables int, dbName string, tablePrefix string) {
func multiThreadInsertData(threads int, nTables int, dbName string, tablePrefix string) {
st := time.Now().UnixNano()
if (threads < 1) {
threads = 1;
if threads < 1 {
threads = 1
}
a := ntables / threads;
if (a < 1) {
threads = ntables;
a = 1;
a := nTables / threads
if a < 1 {
threads = nTables
a = 1
}
b := ntables % threads;
b := nTables % threads
last := 0;
last := 0
endTblId := 0
wg := sync.WaitGroup{}
for i := 0; i < threads; i++ {
startTblId := last
if (i < b ) {
if i < b {
endTblId = last + a
} else {
endTblId = last + a - 1
}
last = endTblId + 1
wg.Add(1)
go insertData(dbName, tablePrefix, startTblId , endTblId, &wg)
go insertData(dbName, tablePrefix, startTblId, endTblId, &wg)
}
wg.Wait()
et := time.Now().UnixNano()
fmt.Printf("insert data spent duration: %6.6fs\n", (float32(et-st))/1e9)
}
func selectTest(dbName string, tbPrefix string, supTblName string){
func selectTest(dbName string, tbPrefix string, supTblName string) {
db, err := sql.Open(taosDriverName, url)
if err != nil {
fmt.Println("Open database error: %s\n", err)
fmt.Printf("Open database error: %s\n", err)
os.Exit(1)
}
defer db.Close()
......@@ -332,12 +337,12 @@ func selectTest(dbName string, tbPrefix string, supTblName string){
fmt.Printf("query sql: %s\n", sqlStr)
for rows.Next() {
var (
ts string
current float32
voltage int
phase float32
location string
groupid int
ts string
current float32
voltage int
phase float32
location string
groupid int
)
err := rows.Scan(&ts, &current, &voltage, &phase, &location, &groupid)
if err != nil {
......@@ -352,7 +357,7 @@ func selectTest(dbName string, tbPrefix string, supTblName string){
}
// select sql 2
sqlStr = "select avg(voltage), min(voltage), max(voltage) from " + dbName + "." + tbPrefix + strconv.Itoa( rand.Int() % configPara.numOftables)
sqlStr = "select avg(voltage), min(voltage), max(voltage) from " + dbName + "." + tbPrefix + strconv.Itoa(rand.Int()%configPara.numOftables)
rows, err = db.Query(sqlStr)
checkErr(err, sqlStr)
......@@ -360,9 +365,9 @@ func selectTest(dbName string, tbPrefix string, supTblName string){
fmt.Printf("\nquery sql: %s\n", sqlStr)
for rows.Next() {
var (
voltageAvg float32
voltageMin int
voltageMax int
voltageAvg float32
voltageMin int
voltageMax int
)
err := rows.Scan(&voltageAvg, &voltageMin, &voltageMax)
if err != nil {
......@@ -385,10 +390,10 @@ func selectTest(dbName string, tbPrefix string, supTblName string){
fmt.Printf("\nquery sql: %s\n", sqlStr)
for rows.Next() {
var (
lastTs string
lastCurrent float32
lastVoltage int
lastPhase float32
lastTs string
lastCurrent float32
lastVoltage int
lastPhase float32
)
err := rows.Scan(&lastTs, &lastCurrent, &lastVoltage, &lastPhase)
if err != nil {
......
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