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Merge pull request #21253 from taosdata/feat/TD-23643-3.0 

feat: support connectors licensing
This commit is contained in:
dapan1121 2023-05-11 18:19:04 +08:00 committed by GitHub
parent 3f40447746 4339a0a320
commit eda4c85dbb
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 122 additions and 26 deletions
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62
include/common/tgrant.h
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@ -26,6 +26,10 @@ extern "C" {
#include "tgrantCfg.h" #include "tgrantCfg.h"
#endif #endif
#ifndef GRANTS_COL_MAX_LEN
#define GRANTS_COL_MAX_LEN 196
#endif
typedef enum { typedef enum {
TSDB_GRANT_ALL, TSDB_GRANT_ALL,
TSDB_GRANT_TIME, TSDB_GRANT_TIME,
@ -47,23 +51,49 @@ typedef enum {
int32_t grantCheck(EGrantType grant); int32_t grantCheck(EGrantType grant);
#ifndef GRANTS_CFG #ifndef GRANTS_CFG
#define GRANTS_SCHEMA \ #ifdef TD_ENTERPRISE
static const SSysDbTableSchema grantsSchema[] = { \ #define GRANTS_SCHEMA \
{.name = "version", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \ static const SSysDbTableSchema grantsSchema[] = { \
{.name = "expire_time", .bytes = 19 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \ {.name = "version", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "expired", .bytes = 5 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \ {.name = "expire_time", .bytes = 19 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "storage", .bytes = 21 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \ {.name = "expired", .bytes = 5 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "timeseries", .bytes = 21 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \ {.name = "storage", .bytes = 21 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "databases", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \ {.name = "timeseries", .bytes = 21 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "users", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \ {.name = "databases", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "accounts", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \ {.name = "users", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "dnodes", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \ {.name = "accounts", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "connections", .bytes = 11 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \ {.name = "dnodes", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "streams", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \ {.name = "connections", .bytes = 11 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "cpu_cores", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \ {.name = "streams", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "speed", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \ {.name = "cpu_cores", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "querytime", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \ {.name = "speed", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "querytime", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "opc_da", .bytes = GRANTS_COL_MAX_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "opc_ua", .bytes = GRANTS_COL_MAX_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "pi", .bytes = GRANTS_COL_MAX_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "kafka", .bytes = GRANTS_COL_MAX_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "influxdb", .bytes = GRANTS_COL_MAX_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "mqtt", .bytes = GRANTS_COL_MAX_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
} }
#else
#define GRANTS_SCHEMA \
static const SSysDbTableSchema grantsSchema[] = { \
{.name = "version", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "expire_time", .bytes = 19 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "expired", .bytes = 5 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "storage", .bytes = 21 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "timeseries", .bytes = 21 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "databases", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "users", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "accounts", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "dnodes", .bytes = 10 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "connections", .bytes = 11 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "streams", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "cpu_cores", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "speed", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
{.name = "querytime", .bytes = 9 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR}, \
}
#endif
#define GRANT_CFG_ADD #define GRANT_CFG_ADD
#define GRANT_CFG_SET #define GRANT_CFG_SET
#define GRANT_CFG_GET #define GRANT_CFG_GET

8
include/common/tmsg.h
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@ -1232,6 +1232,14 @@ typedef struct {
SEp ep; SEp ep;
} SDnodeEp; } SDnodeEp;
typedef struct {
int32_t id;
int8_t isMnode;
SEp ep;
char active[TSDB_ACTIVE_KEY_LEN];
char connActive[TSDB_CONN_ACTIVE_KEY_LEN];
} SDnodeInfo;
typedef struct { typedef struct {
int64_t dnodeVer; int64_t dnodeVer;
SDnodeCfg dnodeCfg; SDnodeCfg dnodeCfg;

3
include/util/tdef.h
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@ -267,6 +267,9 @@ typedef enum ELogicConditionType {
#define TSDB_DNODE_CONFIG_LEN 128 #define TSDB_DNODE_CONFIG_LEN 128
#define TSDB_DNODE_VALUE_LEN 256 #define TSDB_DNODE_VALUE_LEN 256
#define TSDB_ACTIVE_KEY_LEN 109 // history 109:?
#define TSDB_CONN_ACTIVE_KEY_LEN 257 // history 257:?
#define TSDB_DEFAULT_PKT_SIZE 65480 // same as RPC_MAX_UDP_SIZE #define TSDB_DEFAULT_PKT_SIZE 65480 // same as RPC_MAX_UDP_SIZE
#define TSDB_PAYLOAD_SIZE TSDB_DEFAULT_PKT_SIZE #define TSDB_PAYLOAD_SIZE TSDB_DEFAULT_PKT_SIZE

4
source/common/src/systable.c
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@ -35,6 +35,10 @@ static const SSysDbTableSchema dnodesSchema[] = {
{.name = "create_time", .bytes = 8, .type = TSDB_DATA_TYPE_TIMESTAMP, .sysInfo = true}, {.name = "create_time", .bytes = 8, .type = TSDB_DATA_TYPE_TIMESTAMP, .sysInfo = true},
{.name = "reboot_time", .bytes = 8, .type = TSDB_DATA_TYPE_TIMESTAMP, .sysInfo = true}, {.name = "reboot_time", .bytes = 8, .type = TSDB_DATA_TYPE_TIMESTAMP, .sysInfo = true},
{.name = "note", .bytes = 256 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true}, {.name = "note", .bytes = 256 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true},
#ifdef TD_ENTERPRISE
{.name = "active_code", .bytes = TSDB_ACTIVE_KEY_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true},
{.name = "c_active_code", .bytes = TSDB_CONN_ACTIVE_KEY_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR, .sysInfo = true},
#endif
}; };
static const SSysDbTableSchema mnodesSchema[] = { static const SSysDbTableSchema mnodesSchema[] = {

2
source/dnode/mnode/impl/inc/mndDef.h
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@ -206,6 +206,8 @@ typedef struct {
uint16_t port; uint16_t port;
char fqdn[TSDB_FQDN_LEN]; char fqdn[TSDB_FQDN_LEN];
char ep[TSDB_EP_LEN]; char ep[TSDB_EP_LEN];
char active[TSDB_ACTIVE_KEY_LEN];
char connActive[TSDB_CONN_ACTIVE_KEY_LEN];
} SDnodeObj; } SDnodeObj;
typedef struct { typedef struct {

2
source/dnode/mnode/impl/inc/mndDnode.h
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@ -29,7 +29,7 @@ void mndReleaseDnode(SMnode *pMnode, SDnodeObj *pDnode);
SEpSet mndGetDnodeEpset(SDnodeObj *pDnode); SEpSet mndGetDnodeEpset(SDnodeObj *pDnode);
int32_t mndGetDnodeSize(SMnode *pMnode); int32_t mndGetDnodeSize(SMnode *pMnode);
bool mndIsDnodeOnline(SDnodeObj *pDnode, int64_t curMs); bool mndIsDnodeOnline(SDnodeObj *pDnode, int64_t curMs);
void mndGetDnodeData(SMnode *pMnode, SArray *pDnodeEps); void mndGetDnodeData(SMnode *pMnode, SArray *pDnodeInfo);
#ifdef __cplusplus #ifdef __cplusplus
} }

64
source/dnode/mnode/impl/src/mndDnode.c
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@ -27,7 +27,7 @@
#include "tmisce.h" #include "tmisce.h"
#include "mndCluster.h" #include "mndCluster.h"
#define TSDB_DNODE_VER_NUMBER 1 #define TSDB_DNODE_VER_NUMBER 2
#define TSDB_DNODE_RESERVE_SIZE 64 #define TSDB_DNODE_RESERVE_SIZE 64
static const char *offlineReason[] = { static const char *offlineReason[] = {
@ -141,6 +141,10 @@ static SSdbRaw *mndDnodeActionEncode(SDnodeObj *pDnode) {
SDB_SET_INT16(pRaw, dataPos, pDnode->port, _OVER) SDB_SET_INT16(pRaw, dataPos, pDnode->port, _OVER)
SDB_SET_BINARY(pRaw, dataPos, pDnode->fqdn, TSDB_FQDN_LEN, _OVER) SDB_SET_BINARY(pRaw, dataPos, pDnode->fqdn, TSDB_FQDN_LEN, _OVER)
SDB_SET_RESERVE(pRaw, dataPos, TSDB_DNODE_RESERVE_SIZE, _OVER) SDB_SET_RESERVE(pRaw, dataPos, TSDB_DNODE_RESERVE_SIZE, _OVER)
SDB_SET_INT16(pRaw, dataPos, TSDB_ACTIVE_KEY_LEN, _OVER)
SDB_SET_BINARY(pRaw, dataPos, pDnode->active, TSDB_ACTIVE_KEY_LEN, _OVER)
SDB_SET_INT16(pRaw, dataPos, TSDB_CONN_ACTIVE_KEY_LEN, _OVER)
SDB_SET_BINARY(pRaw, dataPos, pDnode->connActive, TSDB_CONN_ACTIVE_KEY_LEN, _OVER)
SDB_SET_DATALEN(pRaw, dataPos, _OVER); SDB_SET_DATALEN(pRaw, dataPos, _OVER);
terrno = 0; terrno = 0;
@ -163,7 +167,7 @@ static SSdbRow *mndDnodeActionDecode(SSdbRaw *pRaw) {
int8_t sver = 0; int8_t sver = 0;
if (sdbGetRawSoftVer(pRaw, &sver) != 0) goto _OVER; if (sdbGetRawSoftVer(pRaw, &sver) != 0) goto _OVER;
if (sver != TSDB_DNODE_VER_NUMBER) { if (sver < 1 || sver > TSDB_DNODE_VER_NUMBER) {
terrno = TSDB_CODE_SDB_INVALID_DATA_VER; terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
goto _OVER; goto _OVER;
} }
@ -181,6 +185,13 @@ static SSdbRow *mndDnodeActionDecode(SSdbRaw *pRaw) {
SDB_GET_INT16(pRaw, dataPos, &pDnode->port, _OVER) SDB_GET_INT16(pRaw, dataPos, &pDnode->port, _OVER)
SDB_GET_BINARY(pRaw, dataPos, pDnode->fqdn, TSDB_FQDN_LEN, _OVER) SDB_GET_BINARY(pRaw, dataPos, pDnode->fqdn, TSDB_FQDN_LEN, _OVER)
SDB_GET_RESERVE(pRaw, dataPos, TSDB_DNODE_RESERVE_SIZE, _OVER) SDB_GET_RESERVE(pRaw, dataPos, TSDB_DNODE_RESERVE_SIZE, _OVER)
if (sver > 1) {
int16_t keyLen = 0;
SDB_GET_INT16(pRaw, dataPos, &keyLen, _OVER)
SDB_GET_BINARY(pRaw, dataPos, pDnode->active, keyLen, _OVER)
SDB_GET_INT16(pRaw, dataPos, &keyLen, _OVER)
SDB_GET_BINARY(pRaw, dataPos, pDnode->connActive, keyLen, _OVER)
}
terrno = 0; terrno = 0;
if (tmsgUpdateDnodeInfo(&pDnode->id, NULL, pDnode->fqdn, &pDnode->port)) { if (tmsgUpdateDnodeInfo(&pDnode->id, NULL, pDnode->fqdn, &pDnode->port)) {
@ -312,7 +323,7 @@ bool mndIsDnodeOnline(SDnodeObj *pDnode, int64_t curMs) {
return true; return true;
} }
void mndGetDnodeData(SMnode *pMnode, SArray *pDnodeEps) { static void mndGetDnodeEps(SMnode *pMnode, SArray *pDnodeEps) {
SSdb *pSdb = pMnode->pSdb; SSdb *pSdb = pMnode->pSdb;
int32_t numOfEps = 0; int32_t numOfEps = 0;
@ -337,6 +348,34 @@ void mndGetDnodeData(SMnode *pMnode, SArray *pDnodeEps) {
} }
} }
void mndGetDnodeData(SMnode *pMnode, SArray *pDnodeInfo) {
SSdb *pSdb = pMnode->pSdb;
int32_t numOfEps = 0;
void *pIter = NULL;
while (1) {
SDnodeObj *pDnode = NULL;
ESdbStatus objStatus = 0;
pIter = sdbFetchAll(pSdb, SDB_DNODE, pIter, (void **)&pDnode, &objStatus, true);
if (pIter == NULL) break;
SDnodeInfo dInfo;
dInfo.id = pDnode->id;
dInfo.ep.port = pDnode->port;
tstrncpy(dInfo.ep.fqdn, pDnode->fqdn, TSDB_FQDN_LEN);
tstrncpy(dInfo.active, pDnode->active, TSDB_ACTIVE_KEY_LEN);
tstrncpy(dInfo.connActive, pDnode->connActive, TSDB_CONN_ACTIVE_KEY_LEN);
sdbRelease(pSdb, pDnode);
if (mndIsMnode(pMnode, pDnode->id)) {
dInfo.isMnode = 1;
} else {
dInfo.isMnode = 0;
}
taosArrayPush(pDnodeInfo, &dInfo);
}
}
static int32_t mndCheckClusterCfgPara(SMnode *pMnode, SDnodeObj *pDnode, const SClusterCfg *pCfg) { static int32_t mndCheckClusterCfgPara(SMnode *pMnode, SDnodeObj *pDnode, const SClusterCfg *pCfg) {
if (pCfg->statusInterval != tsStatusInterval) { if (pCfg->statusInterval != tsStatusInterval) {
mError("dnode:%d, statusInterval:%d inconsistent with cluster:%d", pDnode->id, pCfg->statusInterval, mError("dnode:%d, statusInterval:%d inconsistent with cluster:%d", pDnode->id, pCfg->statusInterval,
@ -543,7 +582,7 @@ static int32_t mndProcessStatusReq(SRpcMsg *pReq) {
goto _OVER; goto _OVER;
} }
mndGetDnodeData(pMnode, statusRsp.pDnodeEps); mndGetDnodeEps(pMnode, statusRsp.pDnodeEps);
int32_t contLen = tSerializeSStatusRsp(NULL, 0, &statusRsp); int32_t contLen = tSerializeSStatusRsp(NULL, 0, &statusRsp);
void *pHead = rpcMallocCont(contLen); void *pHead = rpcMallocCont(contLen);
@ -1060,6 +1099,7 @@ static int32_t mndRetrieveDnodes(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
ESdbStatus objStatus = 0; ESdbStatus objStatus = 0;
SDnodeObj *pDnode = NULL; SDnodeObj *pDnode = NULL;
int64_t curMs = taosGetTimestampMs(); int64_t curMs = taosGetTimestampMs();
char buf[TSDB_CONN_ACTIVE_KEY_LEN + VARSTR_HEADER_SIZE]; // make sure TSDB_CONN_ACTIVE_KEY_LEN >= TSDB_EP_LEN
while (numOfRows < rows) { while (numOfRows < rows) {
pShow->pIter = sdbFetchAll(pSdb, SDB_DNODE, pShow->pIter, (void **)&pDnode, &objStatus, true); pShow->pIter = sdbFetchAll(pSdb, SDB_DNODE, pShow->pIter, (void **)&pDnode, &objStatus, true);
@ -1071,7 +1111,6 @@ static int32_t mndRetrieveDnodes(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++); SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataSetVal(pColInfo, numOfRows, (const char *)&pDnode->id, false); colDataSetVal(pColInfo, numOfRows, (const char *)&pDnode->id, false);
char buf[tListLen(pDnode->ep) + VARSTR_HEADER_SIZE] = {0};
STR_WITH_MAXSIZE_TO_VARSTR(buf, pDnode->ep, pShow->pMeta->pSchemas[cols].bytes); STR_WITH_MAXSIZE_TO_VARSTR(buf, pDnode->ep, pShow->pMeta->pSchemas[cols].bytes);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++); pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
@ -1096,10 +1135,9 @@ static int32_t mndRetrieveDnodes(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
status = "offline"; status = "offline";
} }
char b1[16] = {0}; STR_TO_VARSTR(buf, status);
STR_TO_VARSTR(b1, status);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++); pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataSetVal(pColInfo, numOfRows, b1, false); colDataSetVal(pColInfo, numOfRows, buf, false);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++); pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataSetVal(pColInfo, numOfRows, (const char *)&pDnode->createdTime, false); colDataSetVal(pColInfo, numOfRows, (const char *)&pDnode->createdTime, false);
@ -1114,6 +1152,16 @@ static int32_t mndRetrieveDnodes(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
colDataSetVal(pColInfo, numOfRows, b, false); colDataSetVal(pColInfo, numOfRows, b, false);
taosMemoryFreeClear(b); taosMemoryFreeClear(b);
#ifdef TD_ENTERPRISE
STR_TO_VARSTR(buf, pDnode->active);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataSetVal(pColInfo, numOfRows, buf, false);
STR_TO_VARSTR(buf, pDnode->connActive);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataSetVal(pColInfo, numOfRows, buf, false);
#endif
numOfRows++; numOfRows++;
sdbRelease(pSdb, pDnode); sdbRelease(pSdb, pDnode);
} }

3
tests/system-test/2-query/odbc.py
View File

@ -22,7 +22,8 @@ class TDTestCase:
tdSql.execute("insert into db.ctb using db.stb tags(1) (ts, c1) values (now, 1)") tdSql.execute("insert into db.ctb using db.stb tags(1) (ts, c1) values (now, 1)")
tdSql.query("select count(*) from information_schema.ins_columns") tdSql.query("select count(*) from information_schema.ins_columns")
tdSql.checkData(0, 0, 277) # enterprise version: 285, community version: 277
tdSql.checkData(0, 0, 285)
tdSql.query("select * from information_schema.ins_columns where table_name = 'ntb'") tdSql.query("select * from information_schema.ins_columns where table_name = 'ntb'")
tdSql.checkRows(14) tdSql.checkRows(14)