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Star 22016
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T
TDengine
提交 ffee5ebc 编写于 作者: H Haojun Liao
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Merge branch '3.0' into feature/3_liaohj

上级 a4d9210b 0e215134
隐藏空白更改
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Showing with 244 addition and 241 deletion
cmake/cmake.define
浏览文件 @ ffee5ebc
cmake_minimum_required(VERSION 3.0)
set(CMAKE_VERBOSE_MAKEFILE ON)
set(CMAKE_VERBOSE_MAKEFILE OFF)
set(TD_BUILD_TAOSA_INTERNAL FALSE)
#set output directory
......
cmake/rocksdb_CMakeLists.txt.in
浏览文件 @ ffee5ebc
# rocksdb
ExternalProject_Add(rocksdb
GIT_REPOSITORY https://github.com/taosdata-contrib/rocksdb.git
GIT_TAG v6.23.3
GIT_REPOSITORY https://github.com/facebook/rocksdb.git
GIT_TAG v8.1.1
SOURCE_DIR "${TD_CONTRIB_DIR}/rocksdb"
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
......
include/libs/stream/streamState.h
浏览文件 @ ffee5ebc
......@@ -20,13 +20,13 @@
#include "tsimplehash.h"
#include "tstreamFileState.h"
#ifndef _STREAM_STATE_H_
#define _STREAM_STATE_H_
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _STREAM_STATE_H_
#define _STREAM_STATE_H_
// void* streamBackendInit(const char* path);
// void streamBackendCleanup(void* arg);
// SListNode* streamBackendAddCompare(void* backend, void* arg);
......
include/libs/stream/tstream.h
浏览文件 @ ffee5ebc
......@@ -13,16 +13,13 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "executor.h"
#include "os.h"
#include "query.h"
#include "streamState.h"
#include "tdatablock.h"
#include "tdbInt.h"
#include "tmsg.h"
#include "tmsgcb.h"
#include "tqueue.h"
#include "trpc.h"
#ifdef __cplusplus
extern "C" {
......@@ -339,7 +336,7 @@ typedef struct SStreamMeta {
TTB* pTaskDb;
TTB* pCheckpointDb;
SHashObj* pTasks;
SArray* pTaskList; // SArray<task_id*>
SArray* pTaskList; // SArray<task_id*>
void* ahandle;
TXN* txn;
FTaskExpand* expandFunc;
......@@ -567,6 +564,8 @@ int32_t streamAggRecoverPrepare(SStreamTask* pTask);
// int32_t streamAggChildrenRecoverFinish(SStreamTask* pTask);
int32_t streamProcessRecoverFinishReq(SStreamTask* pTask, int32_t childId);
void streamMetaInit();
void streamMetaCleanup();
SStreamMeta* streamMetaOpen(const char* path, void* ahandle, FTaskExpand expandFunc, int32_t vgId);
void streamMetaClose(SStreamMeta* streamMeta);
......
source/client/src/clientEnv.c
浏览文件 @ ffee5ebc
......@@ -449,6 +449,7 @@ static void *tscCrashReportThreadFp(void *param) {
tscError("failed to send crash report");
if (pFile) {
taosReleaseCrashLogFile(pFile, false);
pFile = NULL;
continue;
}
} else {
......@@ -468,6 +469,7 @@ static void *tscCrashReportThreadFp(void *param) {
if (pFile) {
taosReleaseCrashLogFile(pFile, truncateFile);
pFile = NULL;
truncateFile = false;
}
......
source/client/src/clientHb.c
浏览文件 @ ffee5ebc
......@@ -24,6 +24,8 @@ typedef struct {
struct {
int64_t clusterId;
int32_t passKeyCnt;
int32_t passVer;
int32_t reqCnt;
};
};
} SHbParam;
......@@ -540,14 +542,20 @@ int32_t hbGetQueryBasicInfo(SClientHbKey *connKey, SClientHbReq *req) {
return TSDB_CODE_SUCCESS;
}
static int32_t hbGetUserBasicInfo(SClientHbKey *connKey, SClientHbReq *req) {
static int32_t hbGetUserBasicInfo(SClientHbKey *connKey, SHbParam *param, SClientHbReq *req) {
STscObj *pTscObj = (STscObj *)acquireTscObj(connKey->tscRid);
if (!pTscObj) {
tscWarn("tscObj rid %" PRIx64 " not exist", connKey->tscRid);
return TSDB_CODE_APP_ERROR;
}
int32_t code = 0;
int32_t code = 0;
if (param && (param->passVer != INT32_MIN) && (param->passVer <= pTscObj->passInfo.ver)) {
tscDebug("hb got user basic info, no need since passVer %d <= %d", param->passVer, pTscObj->passInfo.ver);
goto _return;
}
SUserPassVersion *user = taosMemoryMalloc(sizeof(SUserPassVersion));
if (!user) {
code = TSDB_CODE_OUT_OF_MEMORY;
......@@ -574,6 +582,11 @@ static int32_t hbGetUserBasicInfo(SClientHbKey *connKey, SClientHbReq *req) {
goto _return;
}
// assign the passVer
if (param) {
param->passVer = pTscObj->passInfo.ver;
}
_return:
releaseTscObj(connKey->tscRid);
if (code) {
......@@ -719,13 +732,16 @@ int32_t hbGetAppInfo(int64_t clusterId, SClientHbReq *req) {
}
int32_t hbQueryHbReqHandle(SClientHbKey *connKey, void *param, SClientHbReq *req) {
SHbParam *hbParam = (SHbParam *)param;
struct SCatalog *pCatalog = NULL;
int32_t code = catalogGetHandle(hbParam->clusterId, &pCatalog);
if (code != TSDB_CODE_SUCCESS) {
tscWarn("catalogGetHandle failed, clusterId:%" PRIx64 ", error:%s", hbParam->clusterId, tstrerror(code));
return code;
int32_t code = 0;
SHbParam *hbParam = (SHbParam *)param;
SCatalog *pCatalog = NULL;
if (hbParam->reqCnt == 0) {
code = catalogGetHandle(hbParam->clusterId, &pCatalog);
if (code != TSDB_CODE_SUCCESS) {
tscWarn("catalogGetHandle failed, clusterId:%" PRIx64 ", error:%s", hbParam->clusterId, tstrerror(code));
return code;
}
}
hbGetAppInfo(hbParam->clusterId, req);
......@@ -733,24 +749,28 @@ int32_t hbQueryHbReqHandle(SClientHbKey *connKey, void *param, SClientHbReq *req
hbGetQueryBasicInfo(connKey, req);
if (hbParam->passKeyCnt > 0) {
hbGetUserBasicInfo(connKey, req);
hbGetUserBasicInfo(connKey, hbParam, req);
}
code = hbGetExpiredUserInfo(connKey, pCatalog, req);
if (TSDB_CODE_SUCCESS != code) {
return code;
}
if (hbParam->reqCnt == 0) {
code = hbGetExpiredUserInfo(connKey, pCatalog, req);
if (TSDB_CODE_SUCCESS != code) {
return code;
}
code = hbGetExpiredDBInfo(connKey, pCatalog, req);
if (TSDB_CODE_SUCCESS != code) {
return code;
}
code = hbGetExpiredDBInfo(connKey, pCatalog, req);
if (TSDB_CODE_SUCCESS != code) {
return code;
}
code = hbGetExpiredStbInfo(connKey, pCatalog, req);
if (TSDB_CODE_SUCCESS != code) {
return code;
code = hbGetExpiredStbInfo(connKey, pCatalog, req);
if (TSDB_CODE_SUCCESS != code) {
return code;
}
}
++hbParam->reqCnt; // success to get catalog info
return TSDB_CODE_SUCCESS;
}
......@@ -771,55 +791,47 @@ SClientHbBatchReq *hbGatherAllInfo(SAppHbMgr *pAppHbMgr) {
}
int32_t connKeyCnt = atomic_load_32(&pAppHbMgr->connKeyCnt);
pBatchReq->reqs = taosArrayInit(connKeyCnt, sizeof(SClientHbReq));
int64_t rid = -1;
int32_t code = 0;
void *pIter = taosHashIterate(pAppHbMgr->activeInfo, NULL);
SClientHbReq *pOneReq = pIter;
SClientHbKey *connKey = pOneReq ? &pOneReq->connKey : NULL;
if (connKey != NULL) rid = connKey->tscRid;
STscObj *pTscObj = (STscObj *)acquireTscObj(rid);
if (pTscObj == NULL) {
if (!pBatchReq->reqs) {
tFreeClientHbBatchReq(pBatchReq);
return NULL;
}
while (pIter != NULL) {
void *pIter = NULL;
SHbParam param = {0};
while ((pIter = taosHashIterate(pAppHbMgr->activeInfo, pIter))) {
SClientHbReq *pOneReq = pIter;
SClientHbKey *connKey = &pOneReq->connKey;
STscObj *pTscObj = (STscObj *)acquireTscObj(connKey->tscRid);
if (!pTscObj) {
continue;
}
pOneReq = taosArrayPush(pBatchReq->reqs, pOneReq);
SHbParam param;
switch (pOneReq->connKey.connType) {
switch (connKey->connType) {
case CONN_TYPE__QUERY: {
param.clusterId = pOneReq->clusterId;
if (param.clusterId == 0) {
// init
param.clusterId = pOneReq->clusterId;
param.passVer = INT32_MIN;
}
param.passKeyCnt = atomic_load_32(&pAppHbMgr->passKeyCnt);
break;
}
default:
break;
}
if (clientHbMgr.reqHandle[pOneReq->connKey.connType]) {
code = (*clientHbMgr.reqHandle[pOneReq->connKey.connType])(&pOneReq->connKey, &param, pOneReq);
if (clientHbMgr.reqHandle[connKey->connType]) {
int32_t code = (*clientHbMgr.reqHandle[connKey->connType])(connKey, &param, pOneReq);
if (code) {
tscWarn("hbGatherAllInfo failed since %s, tscRid:%" PRIi64 ", connType:%" PRIi8, tstrerror(code),
pOneReq->connKey.tscRid, pOneReq->connKey.connType);
connKey->tscRid, connKey->connType);
}
}
break;
#if 0
if (code) {
pIter = taosHashIterate(pAppHbMgr->activeInfo, pIter);
pOneReq = pIter;
continue;
}
pIter = taosHashIterate(pAppHbMgr->activeInfo, pIter);
pOneReq = pIter;
#endif
releaseTscObj(connKey->tscRid);
}
releaseTscObj(rid);
return pBatchReq;
}
......@@ -890,7 +902,6 @@ static void *hbThreadFunc(void *param) {
hbGatherAppInfo();
}
SArray *mgr = taosArrayInit(sz, sizeof(void *));
for (int i = 0; i < sz; i++) {
SAppHbMgr *pAppHbMgr = taosArrayGetP(clientHbMgr.appHbMgrs, i);
if (pAppHbMgr == NULL) {
......@@ -899,7 +910,6 @@ static void *hbThreadFunc(void *param) {
int32_t connCnt = atomic_load_32(&pAppHbMgr->connKeyCnt);
if (connCnt == 0) {
taosArrayPush(mgr, &pAppHbMgr);
continue;
}
SClientHbBatchReq *pReq = hbGatherAllInfo(pAppHbMgr);
......@@ -913,7 +923,6 @@ static void *hbThreadFunc(void *param) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
tFreeClientHbBatchReq(pReq);
// hbClearReqInfo(pAppHbMgr);
taosArrayPush(mgr, &pAppHbMgr);
break;
}
......@@ -925,7 +934,6 @@ static void *hbThreadFunc(void *param) {
tFreeClientHbBatchReq(pReq);
// hbClearReqInfo(pAppHbMgr);
taosMemoryFree(buf);
taosArrayPush(mgr, &pAppHbMgr);
break;
}
pInfo->fp = hbAsyncCallBack;
......@@ -946,12 +954,8 @@ static void *hbThreadFunc(void *param) {
// hbClearReqInfo(pAppHbMgr);
atomic_add_fetch_32(&pAppHbMgr->reportCnt, 1);
taosArrayPush(mgr, &pAppHbMgr);
}
taosArrayDestroy(clientHbMgr.appHbMgrs);
clientHbMgr.appHbMgrs = mgr;
taosThreadMutexUnlock(&clientHbMgr.lock);
taosMsleep(HEARTBEAT_INTERVAL);
......
source/dnode/mgmt/mgmt_dnode/src/dmWorker.c
浏览文件 @ ffee5ebc
......@@ -91,6 +91,7 @@ static void *dmCrashReportThreadFp(void *param) {
dError("failed to send crash report");
if (pFile) {
taosReleaseCrashLogFile(pFile, false);
pFile = NULL;
continue;
}
} else {
......@@ -110,6 +111,7 @@ static void *dmCrashReportThreadFp(void *param) {
if (pFile) {
taosReleaseCrashLogFile(pFile, truncateFile);
pFile = NULL;
truncateFile = false;
}
......
source/dnode/mgmt/node_mgmt/src/dmMgmt.c
浏览文件 @ ffee5ebc
......@@ -18,6 +18,7 @@
#include "dmNodes.h"
#include "index.h"
#include "qworker.h"
#include "tstream.h"
static bool dmRequireNode(SDnode *pDnode, SMgmtWrapper *pWrapper) {
SMgmtInputOpt input = dmBuildMgmtInputOpt(pWrapper);
......@@ -153,6 +154,7 @@ int32_t dmInitDnode(SDnode *pDnode) {
}
indexInit(tsNumOfCommitThreads);
streamMetaInit();
dmReportStartup("dnode-transport", "initialized");
dDebug("dnode is created, ptr:%p", pDnode);
......@@ -175,6 +177,7 @@ void dmCleanupDnode(SDnode *pDnode) {
dmCleanupServer(pDnode);
dmClearVars(pDnode);
rpcCleanup();
streamMetaCleanup();
indexCleanup();
taosConvDestroy();
dDebug("dnode is closed, ptr:%p", pDnode);
......
source/dnode/mnode/impl/src/mndStream.c
浏览文件 @ ffee5ebc
......@@ -1306,7 +1306,7 @@ int32_t mndPauseAllStreamTasks(STrans *pTrans, SStreamObj *pStream) {
int32_t sz = taosArrayGetSize(pTasks);
for (int32_t j = 0; j < sz; j++) {
SStreamTask *pTask = taosArrayGetP(pTasks, j);
if (mndPauseStreamTask(pTrans, pTask) < 0) {
if (pTask->taskLevel == TASK_LEVEL__SOURCE && mndPauseStreamTask(pTrans, pTask) < 0) {
return -1;
}
}
......@@ -1430,7 +1430,7 @@ int32_t mndResumeAllStreamTasks(STrans *pTrans, SStreamObj *pStream, int8_t igUn
int32_t sz = taosArrayGetSize(pTasks);
for (int32_t j = 0; j < sz; j++) {
SStreamTask *pTask = taosArrayGetP(pTasks, j);
if (mndResumeStreamTask(pTrans, pTask, igUntreated) < 0) {
if (pTask->taskLevel == TASK_LEVEL__SOURCE && mndResumeStreamTask(pTrans, pTask, igUntreated) < 0) {
return -1;
}
}
......
source/libs/executor/src/timesliceoperator.c
浏览文件 @ ffee5ebc
......@@ -899,8 +899,10 @@ void destroyTimeSliceOperatorInfo(void* param) {
}
taosArrayDestroy(pInfo->pLinearInfo);
taosMemoryFree(pInfo->pPrevGroupKey->pData);
taosMemoryFree(pInfo->pPrevGroupKey);
if (pInfo->pPrevGroupKey) {
taosMemoryFree(pInfo->pPrevGroupKey->pData);
taosMemoryFree(pInfo->pPrevGroupKey);
}
cleanupExprSupp(&pInfo->scalarSup);
......
source/libs/stream/inc/streamBackendRocksdb.h
浏览文件 @ ffee5ebc
......@@ -16,8 +16,6 @@
#ifndef _STREAM_BACKEDN_ROCKSDB_H_
#define _STREAM_BACKEDN_ROCKSDB_H_
#include "executor.h"
#include "rocksdb/c.h"
// #include "streamInc.h"
#include "streamState.h"
......@@ -112,14 +110,6 @@ int32_t streamStateGetParName_rocksdb(SStreamState* pState, int64_t groupId, voi
void streamStateDestroy_rocksdb(SStreamState* pState, bool remove);
void* streamStateCreateBatch();
int32_t streamStateGetBatchSize(void* pBatch);
void streamStateClearBatch(void* pBatch);
void streamStateDestroyBatch(void* pBatch);
int32_t streamStatePutBatch(SStreamState* pState, const char* cfName, rocksdb_writebatch_t* pBatch, void* key,
void* val, int32_t vlen);
int32_t streamStatePutBatch_rocksdb(SStreamState* pState, void* pBatch);
// default cf
int32_t streamDefaultPut_rocksdb(SStreamState* pState, const void* key, void* pVal, int32_t pVLen);
int32_t streamDefaultGet_rocksdb(SStreamState* pState, const void* key, void** pVal, int32_t* pVLen);
......@@ -138,7 +128,7 @@ int32_t streamStateGetBatchSize(void* pBatch);
void streamStateClearBatch(void* pBatch);
void streamStateDestroyBatch(void* pBatch);
int32_t streamStatePutBatch(SStreamState* pState, const char* cfName, rocksdb_writebatch_t* pBatch, void* key,
void* val, int32_t vlen);
void* val, int32_t vlen, int64_t ttl);
int32_t streamStatePutBatch_rocksdb(SStreamState* pState, void* pBatch);
// int32_t streamDefaultIter_rocksdb(SStreamState* pState, const void* start, const void* end, SArray* result);
#endif
\ No newline at end of file
source/libs/stream/inc/streamInc.h
浏览文件 @ ffee5ebc
......@@ -16,9 +16,12 @@
#ifndef _STREAM_INC_H_
#define _STREAM_INC_H_
//#include "executor.h"
#include "executor.h"
#include "query.h"
#include "tstream.h"
#include "trpc.h"
#ifdef __cplusplus
extern "C" {
#endif
......
source/libs/stream/src/streamBackendRocksdb.c
浏览文件 @ ffee5ebc
......@@ -13,8 +13,9 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// #include "streamStateRocksdb.h"
#include "streamBackendRocksdb.h"
#include "executor.h"
#include "query.h"
#include "tcommon.h"
typedef struct SCompactFilteFactory {
......@@ -110,6 +111,9 @@ void* streamBackendInit(const char* path) {
taosMemoryFreeClear(err);
}
} else {
/*
list all cf and get prefix
*/
int64_t streamId;
int32_t taskId, dummpy = 0;
SHashObj* tbl = taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
......@@ -649,18 +653,7 @@ const char* compactFilteFactoryName(void* arg) {
void destroyCompactFilte(void* arg) { (void)arg; }
unsigned char compactFilte(void* arg, int level, const char* key, size_t klen, const char* val, size_t vlen,
char** newval, size_t* newvlen, unsigned char* value_changed) {
// int64_t unixTime = taosGetTimestampMs();
if (streamStateValueIsStale((char*)val)) {
return 1;
}
// SStreamValue value;
// memset(&value, 0, sizeof(value));
// streamValueDecode(&value, (char*)val);
// taosMemoryFree(value.data);
// if (value.unixTimestamp != 0 && value.unixTimestamp < unixTime) {
// return 1;
// }
return 0;
return streamStateValueIsStale((char*)val) ? 1 : 0;
}
const char* compactFilteName(void* arg) { return "stream_filte"; }
......@@ -703,7 +696,6 @@ int32_t streamStateOpenBackendCf(void* backend, char* name, SHashObj* ids) {
memcpy(cfNames[0], "default", strlen("default"));
continue;
}
qError("cf name %s", idstr);
GEN_COLUMN_FAMILY_NAME(cfNames[i], idstr, ginitDict[(i - 1) % (cfLen)].key);
if (i % cfLen == 0) {
......@@ -711,9 +703,6 @@ int32_t streamStateOpenBackendCf(void* backend, char* name, SHashObj* ids) {
if (pIter != NULL) idstr = taosHashGetKey(pIter, &keyLen);
}
}
for (int i = 0; i < nSize * cfLen + 1; i++) {
qError("cf name %s", cfNames[i]);
}
rocksdb_options_t** cfOpts = taosMemoryCalloc(nSize * cfLen + 1, sizeof(rocksdb_options_t*));
RocksdbCfParam* params = taosMemoryCalloc(nSize * cfLen + 1, sizeof(RocksdbCfParam*));
for (int i = 0; i < nSize * cfLen + 1; i++) {
......@@ -858,7 +847,6 @@ int streamStateOpenBackend(void* backend, SStreamState* pState) {
if (err != NULL) {
qError("failed to create cf:%s_%s, reason:%s", pState->pTdbState->idstr, ginitDict[i].key, err);
taosMemoryFreeClear(err);
// return -1;
}
}
pState->pTdbState->rocksdb = handle->db;
......@@ -1012,53 +1000,51 @@ rocksdb_iterator_t* streamStateIterCreate(SStreamState* pState, const char* cfNa
taosMemoryFree(ttlV); \
} while (0);
#define STREAM_STATE_GET_ROCKSDB(pState, funcname, key, pVal, vLen) \
do { \
code = 0; \
char buf[128] = {0}; \
char* err = NULL; \
int i = streamGetInit(funcname); \
if (i < 0) { \
qWarn("streamState failed to get cf name: %s", funcname); \
code = -1; \
break; \
} \
char toString[128] = {0}; \
if (qDebugFlag & DEBUG_TRACE) ginitDict[i].toStrFunc((void*)key, toString); \
int32_t klen = ginitDict[i].enFunc((void*)key, buf); \
rocksdb_column_family_handle_t* pHandle = pState->pTdbState->pHandle[ginitDict[i].idx]; \
rocksdb_t* db = pState->pTdbState->rocksdb; \
rocksdb_readoptions_t* opts = pState->pTdbState->readOpts; \
size_t len = 0; \
char* val = rocksdb_get_cf(db, opts, pHandle, (const char*)buf, klen, (size_t*)&len, &err); \
if (val == NULL) { \
qDebug("streamState str: %s failed to read from %s, err: not exist", toString, funcname); \
if (err != NULL) taosMemoryFree(err); \
code = -1; \
} else { \
char * p = NULL, *end = NULL; \
int32_t len = ginitDict[i].deValueFunc(val, len, NULL, &p); \
if (len < 0) { \
qDebug("streamState str: %s failed to read from %s, err: %s, timeout", toString, funcname, err); \
code = -1; \
} else { \
qDebug("streamState str: %s succ to read from %s, valLen:%d", toString, funcname, len); \
} \
if (pVal != NULL) { \
*pVal = p; \
} else { \
taosMemoryFree(p); \
} \
taosMemoryFree(val); \
if (vLen != NULL) *vLen = len; \
} \
if (err != NULL) { \
taosMemoryFree(err); \
qDebug("streamState str: %s failed to read from %s, err: %s", toString, funcname, err); \
code = -1; \
} else { \
if (code == 0) qDebug("streamState str: %s succ to read from %s", toString, funcname); \
} \
#define STREAM_STATE_GET_ROCKSDB(pState, funcname, key, pVal, vLen) \
do { \
code = 0; \
char buf[128] = {0}; \
char* err = NULL; \
int i = streamGetInit(funcname); \
if (i < 0) { \
qWarn("streamState failed to get cf name: %s", funcname); \
code = -1; \
break; \
} \
char toString[128] = {0}; \
if (qDebugFlag & DEBUG_TRACE) ginitDict[i].toStrFunc((void*)key, toString); \
int32_t klen = ginitDict[i].enFunc((void*)key, buf); \
rocksdb_column_family_handle_t* pHandle = pState->pTdbState->pHandle[ginitDict[i].idx]; \
rocksdb_t* db = pState->pTdbState->rocksdb; \
rocksdb_readoptions_t* opts = pState->pTdbState->readOpts; \
size_t len = 0; \
char* val = rocksdb_get_cf(db, opts, pHandle, (const char*)buf, klen, (size_t*)&len, &err); \
if (val == NULL) { \
if (err == NULL) { \
qDebug("streamState str: %s failed to read from %s_%s, err: not exist", toString, pState->pTdbState->idstr, \
funcname); \
} else { \
qDebug("streamState str: %s failed to read from %s_%s, err: %s", toString, pState->pTdbState->idstr, funcname, \
err); \
taosMemoryFreeClear(err); \
} \
code = -1; \
} else { \
char* p = NULL; \
int32_t len = ginitDict[i].deValueFunc(val, len, NULL, (char**)pVal); \
if (len < 0) { \
qDebug("streamState str: %s failed to read from %s_%s, err: already ttl ", toString, pState->pTdbState->idstr, \
funcname); \
code = -1; \
} else { \
qDebug("streamState str: %s succ to read from %s_%s, valLen:%d", toString, pState->pTdbState->idstr, funcname, \
len); \
} \
taosMemoryFree(val); \
if (vLen != NULL) *vLen = len; \
} \
if (code == 0) \
qDebug("streamState str: %s succ to read from %s_%s", toString, pState->pTdbState->idstr, funcname); \
} while (0);
#define STREAM_STATE_DEL_ROCKSDB(pState, funcname, key) \
......@@ -1133,10 +1119,7 @@ int32_t streamStateClear_rocksdb(SStreamState* pState) {
// rocksdb_compact_range_cf(pState->pTdbState->rocksdb, pState->pTdbState->pHandle[0], sKeyStr, sLen, eKeyStr,
// eLen);
if (err != NULL) {
qWarn(
"failed to delete range cf(state) err: %s, "
"start: %s, end:%s",
err, toStringStart, toStringEnd);
qWarn("failed to delete range cf(state) start: %s, end:%s, reason:%s", toStringStart, toStringEnd, err);
taosMemoryFree(err);
}
......@@ -1588,20 +1571,17 @@ int32_t streamStateFillGetKVByCur_rocksdb(SStreamStateCur* pCur, SWinKey* pKey,
if (!rocksdb_iter_valid(pCur->iter) || iterValueIsStale(pCur->iter)) {
return -1;
}
size_t tlen;
char* keyStr = (char*)rocksdb_iter_key(pCur->iter, &tlen);
size_t klen, vlen;
char* keyStr = (char*)rocksdb_iter_key(pCur->iter, &klen);
winKeyDecode(&winKey, keyStr);
size_t vlen = 0;
const char* valStr = rocksdb_iter_value(pCur->iter, &vlen);
char* dst = NULL;
int32_t len = decodeValueFunc((void*)valStr, vlen, NULL, &dst);
// char* dst = NULL;
int32_t len = decodeValueFunc((void*)valStr, vlen, NULL, (char**)pVal);
if (len < 0) {
return -1;
}
if (pVal != NULL) *pVal = (char*)dst;
if (pVLen != NULL) *pVLen = vlen;
if (pVLen != NULL) *pVLen = len;
*pKey = winKey;
return 0;
......@@ -1999,7 +1979,7 @@ int32_t streamStateGetBatchSize(void* pBatch) {
void streamStateClearBatch(void* pBatch) { rocksdb_writebatch_clear((rocksdb_writebatch_t*)pBatch); }
void streamStateDestroyBatch(void* pBatch) { rocksdb_writebatch_destroy((rocksdb_writebatch_t*)pBatch); }
int32_t streamStatePutBatch(SStreamState* pState, const char* cfName, rocksdb_writebatch_t* pBatch, void* key,
void* val, int32_t vlen) {
void* val, int32_t vlen, int64_t ttl) {
int i = streamGetInit(cfName);
if (i < 0) {
......@@ -2010,7 +1990,7 @@ int32_t streamStatePutBatch(SStreamState* pState, const char* cfName, rocksdb_wr
int32_t klen = ginitDict[i].enFunc((void*)key, buf);
char* ttlV = NULL;
int32_t ttlVLen = ginitDict[i].enValueFunc(val, vlen, 0, &ttlV);
int32_t ttlVLen = ginitDict[i].enValueFunc(val, vlen, ttl, &ttlV);
rocksdb_column_family_handle_t* pCf = pState->pTdbState->pHandle[ginitDict[i].idx];
rocksdb_writebatch_put_cf((rocksdb_writebatch_t*)pBatch, pCf, buf, (size_t)klen, ttlV, (size_t)ttlVLen);
taosMemoryFree(ttlV);
......
source/libs/stream/src/streamExec.c
浏览文件 @ ffee5ebc
......@@ -20,12 +20,12 @@
#define MIN_STREAM_EXEC_BATCH_NUM 16
bool streamTaskShouldStop(const SStreamStatus* pStatus) {
int32_t status = atomic_load_8((int8_t*) &pStatus->taskStatus);
int32_t status = atomic_load_8((int8_t*)&pStatus->taskStatus);
return (status == TASK_STATUS__STOP) || (status == TASK_STATUS__DROPPING);
}
bool streamTaskShouldPause(const SStreamStatus* pStatus) {
int32_t status = atomic_load_8((int8_t*) &pStatus->taskStatus);
int32_t status = atomic_load_8((int8_t*)&pStatus->taskStatus);
return (status == TASK_STATUS__PAUSE);
}
......@@ -35,7 +35,7 @@ static int32_t streamTaskExecImpl(SStreamTask* pTask, const void* data, SArray*
while (pTask->taskLevel == TASK_LEVEL__SOURCE) {
int8_t status = atomic_load_8(&pTask->status.taskStatus);
if (status != TASK_STATUS__NORMAL) {
if (status != TASK_STATUS__NORMAL && status != TASK_STATUS__PAUSE) {
qError("stream task wait for the end of fill history, s-task:%s, status:%d", pTask->id.idStr,
atomic_load_8(&pTask->status.taskStatus));
taosMsleep(2);
......@@ -53,14 +53,14 @@ static int32_t streamTaskExecImpl(SStreamTask* pTask, const void* data, SArray*
ASSERT(pTask->taskLevel == TASK_LEVEL__SOURCE);
const SStreamDataSubmit2* pSubmit = (const SStreamDataSubmit2*)data;
qSetMultiStreamInput(pExecutor, &pSubmit->submit, 1, STREAM_INPUT__DATA_SUBMIT);
qDebug("s-task:%s set submit blocks as source block completed, %p %p len:%d ver:%" PRId64, pTask->id.idStr, pSubmit, pSubmit->submit.msgStr,
pSubmit->submit.msgLen, pSubmit->submit.ver);
qDebug("s-task:%s set submit blocks as source block completed, %p %p len:%d ver:%" PRId64, pTask->id.idStr, pSubmit,
pSubmit->submit.msgStr, pSubmit->submit.msgLen, pSubmit->submit.ver);
} else if (pItem->type == STREAM_INPUT__DATA_BLOCK || pItem->type == STREAM_INPUT__DATA_RETRIEVE) {
const SStreamDataBlock* pBlock = (const SStreamDataBlock*)data;
SArray* pBlockList = pBlock->blocks;
int32_t numOfBlocks = taosArrayGetSize(pBlockList);
qDebug("s-task:%s set sdata blocks as input num:%d, ver:%"PRId64, pTask->id.idStr, numOfBlocks, pBlock->sourceVer);
qDebug("s-task:%s set sdata blocks as input num:%d, ver:%" PRId64, pTask->id.idStr, numOfBlocks, pBlock->sourceVer);
qSetMultiStreamInput(pExecutor, pBlockList->pData, numOfBlocks, STREAM_INPUT__DATA_BLOCK);
} else if (pItem->type == STREAM_INPUT__MERGED_SUBMIT) {
const SStreamMergedSubmit2* pMerged = (const SStreamMergedSubmit2*)data;
......@@ -202,7 +202,8 @@ int32_t streamScanExec(SStreamTask* pTask, int32_t batchSz) {
qRes->blocks = pRes;
code = streamTaskOutput(pTask, qRes);
if (code == TSDB_CODE_UTIL_QUEUE_OUT_OF_MEMORY) {
taosFreeQitem(pRes);
taosArrayDestroyEx(pRes, (FDelete)blockDataFreeRes);
taosFreeQitem(qRes);
return code;
}
......@@ -332,12 +333,12 @@ int32_t streamExecForAll(SStreamTask* pTask) {
int64_t ckId = 0;
int64_t dataVer = 0;
qGetCheckpointVersion(pTask->exec.pExecutor, &dataVer, &ckId);
if (ckId > pTask->chkInfo.id) { // save it since the checkpoint is updated
if (ckId > pTask->chkInfo.id) { // save it since the checkpoint is updated
qDebug("s-task:%s exec end, start to update check point, ver from %" PRId64 " to %" PRId64
", checkPoint id:%" PRId64 " -> %" PRId64,
pTask->id.idStr, pTask->chkInfo.version, dataVer, pTask->chkInfo.id, ckId);
pTask->chkInfo = (SCheckpointInfo) {.version = dataVer, .id = ckId, .currentVer = pTask->chkInfo.currentVer};
pTask->chkInfo = (SCheckpointInfo){.version = dataVer, .id = ckId, .currentVer = pTask->chkInfo.currentVer};
taosWLockLatch(&pTask->pMeta->lock);
......@@ -407,7 +408,7 @@ int32_t streamTryExec(SStreamTask* pTask) {
atomic_store_8(&pTask->status.schedStatus, TASK_SCHED_STATUS__INACTIVE);
qDebug("s-task:%s exec completed", pTask->id.idStr);
if (!taosQueueEmpty(pTask->inputQueue->queue) && (!streamTaskShouldStop(&pTask->status))) {
if (!taosQueueEmpty(pTask->inputQueue->queue) && (!streamTaskShouldStop(&pTask->status)) && (!streamTaskShouldPause(&pTask->status))) {
streamSchedExec(pTask);
}
}
......
source/libs/stream/src/streamMeta.c
浏览文件 @ ffee5ebc
......@@ -19,6 +19,13 @@
#include "tref.h"
#include "ttimer.h"
static TdThreadOnce streamMetaModuleInit = PTHREAD_ONCE_INIT;
static int32_t streamBackendId = 0;
static void streamMetaEnvInit() { streamBackendId = taosOpenRef(20, streamBackendCleanup); }
void streamMetaInit() { taosThreadOnce(&streamMetaModuleInit, streamMetaEnvInit); }
void streamMetaCleanup() { taosCloseRef(streamBackendId); }
SStreamMeta* streamMetaOpen(const char* path, void* ahandle, FTaskExpand expandFunc, int32_t vgId) {
int32_t code = -1;
SStreamMeta* pMeta = taosMemoryCalloc(1, sizeof(SStreamMeta));
......@@ -32,18 +39,16 @@ SStreamMeta* streamMetaOpen(const char* path, void* ahandle, FTaskExpand expandF
sprintf(streamPath, "%s/%s", path, "stream");
pMeta->path = taosStrdup(streamPath);
if (tdbOpen(pMeta->path, 16 * 1024, 1, &pMeta->db, 0) < 0) {
taosMemoryFree(streamPath);
goto _err;
}
memset(streamPath, 0, len);
sprintf(streamPath, "%s/%s", pMeta->path, "checkpoints");
code = taosMulModeMkDir(streamPath, 0755);
if (code != 0) {
terrno = TAOS_SYSTEM_ERROR(code);
taosMemoryFree(streamPath);
goto _err;
}
taosMemoryFree(streamPath);
if (tdbTbOpen("task.db", sizeof(int32_t), -1, NULL, pMeta->db, &pMeta->pTaskDb, 0) < 0) {
goto _err;
......@@ -74,26 +79,26 @@ SStreamMeta* streamMetaOpen(const char* path, void* ahandle, FTaskExpand expandF
pMeta->vgId = vgId;
pMeta->ahandle = ahandle;
pMeta->expandFunc = expandFunc;
pMeta->streamBackendId = streamBackendId;
char* statePath = taosMemoryCalloc(1, len);
sprintf(statePath, "%s/%s", pMeta->path, "state");
code = taosMulModeMkDir(statePath, 0755);
memset(streamPath, 0, len);
sprintf(streamPath, "%s/%s", pMeta->path, "state");
code = taosMulModeMkDir(streamPath, 0755);
if (code != 0) {
terrno = TAOS_SYSTEM_ERROR(code);
taosMemoryFree(streamPath);
goto _err;
}
pMeta->streamBackend = streamBackendInit(statePath);
pMeta->streamBackendId = taosOpenRef(20, streamBackendCleanup);
pMeta->streamBackendRid = taosAddRef(pMeta->streamBackendId, pMeta->streamBackend);
pMeta->streamBackend = streamBackendInit(streamPath);
pMeta->streamBackendRid = taosAddRef(streamBackendId, pMeta->streamBackend);
taosMemoryFree(statePath);
taosMemoryFree(streamPath);
taosInitRWLatch(&pMeta->lock);
return pMeta;
_err:
taosMemoryFree(streamPath);
taosMemoryFree(pMeta->path);
if (pMeta->pTasks) taosHashCleanup(pMeta->pTasks);
if (pMeta->pTaskList) taosArrayDestroy(pMeta->pTaskList);
......@@ -129,9 +134,7 @@ void streamMetaClose(SStreamMeta* pMeta) {
}
taosHashCleanup(pMeta->pTasks);
taosRemoveRef(pMeta->streamBackendId, pMeta->streamBackendRid);
// streamBackendCleanup(pMeta->streamBackend);
taosCloseRef(pMeta->streamBackendId);
taosRemoveRef(streamBackendId, pMeta->streamBackendRid);
pMeta->pTaskList = taosArrayDestroy(pMeta->pTaskList);
taosMemoryFree(pMeta->path);
taosMemoryFree(pMeta);
......@@ -265,13 +268,9 @@ void streamMetaRemoveTask(SStreamMeta* pMeta, int32_t taskId) {
SStreamTask** ppTask = (SStreamTask**)taosHashGet(pMeta->pTasks, &taskId, sizeof(int32_t));
if (ppTask) {
SStreamTask* pTask = *ppTask;
// taosWLockLatch(&pMeta->lock);
taosHashRemove(pMeta->pTasks, &taskId, sizeof(int32_t));
tdbTbDelete(pMeta->pTaskDb, &taskId, sizeof(int32_t), pMeta->txn);
//
atomic_store_8(&pTask->status.taskStatus, TASK_STATUS__DROPPING);
int32_t num = taosArrayGetSize(pMeta->pTaskList);
......
source/libs/stream/src/streamState.c
浏览文件 @ ffee5ebc
......@@ -115,7 +115,7 @@ SStreamState* streamStateOpen(char* path, SStreamTask* pTask, bool specPath, int
pState->taskId = pTask->id.taskId;
pState->streamId = pTask->id.streamId;
#ifdef USE_ROCKSDB
qWarn("open stream state1");
// qWarn("open stream state1");
taosAcquireRef(pTask->pMeta->streamBackendId, pTask->pMeta->streamBackendRid);
int code = streamStateOpenBackend(pTask->pMeta->streamBackend, pState);
if (code == -1) {
......@@ -220,6 +220,7 @@ void streamStateClose(SStreamState* pState, bool remove) {
#ifdef USE_ROCKSDB
// streamStateCloseBackend(pState);
streamStateDestroy(pState, remove);
taosReleaseRef(pTask->pMeta->streamBackendId, pTask->pMeta->streamBackendRid);
#else
tdbCommit(pState->pTdbState->db, pState->pTdbState->txn);
tdbPostCommit(pState->pTdbState->db, pState->pTdbState->txn);
......@@ -231,7 +232,6 @@ void streamStateClose(SStreamState* pState, bool remove) {
tdbTbClose(pState->pTdbState->pParTagDb);
tdbClose(pState->pTdbState->db);
#endif
taosReleaseRef(pTask->pMeta->streamBackendId, pTask->pMeta->streamBackendRid);
}
int32_t streamStateBegin(SStreamState* pState) {
......@@ -399,7 +399,7 @@ int32_t streamStateSaveInfo(SStreamState* pState, void* pKey, int32_t keyLen, vo
int32_t code = 0;
void* batch = streamStateCreateBatch();
code = streamStatePutBatch(pState, "default", batch, pKey, pVal, vLen);
code = streamStatePutBatch(pState, "default", batch, pKey, pVal, vLen, 0);
if (code != 0) {
return code;
}
......
source/libs/stream/src/tstreamFileState.c
浏览文件 @ ffee5ebc
......@@ -15,6 +15,7 @@
#include "tstreamFileState.h"
#include "query.h"
#include "streamBackendRocksdb.h"
#include "taos.h"
#include "tcommon.h"
......@@ -154,9 +155,7 @@ void streamFileStateClear(SStreamFileState* pFileState) {
clearExpiredRowBuff(pFileState, 0, true);
}
bool needClearDiskBuff(SStreamFileState* pFileState) {
return pFileState->flushMark > 0;
}
bool needClearDiskBuff(SStreamFileState* pFileState) { return pFileState->flushMark > 0; }
void popUsedBuffs(SStreamFileState* pFileState, SStreamSnapshot* pFlushList, uint64_t max, bool used) {
uint64_t i = 0;
......@@ -325,7 +324,9 @@ bool hasRowBuff(SStreamFileState* pFileState, void* pKey, int32_t keyLen) {
void releaseRowBuffPos(SRowBuffPos* pBuff) { pBuff->beUsed = false; }
SStreamSnapshot* getSnapshot(SStreamFileState* pFileState) {
clearExpiredRowBuff(pFileState, pFileState->maxTs - pFileState->deleteMark, false);
int64_t mark = (INT64_MIN + pFileState->deleteMark >= pFileState->maxTs) ? INT64_MIN
: pFileState->maxTs - pFileState->deleteMark;
clearExpiredRowBuff(pFileState, mark, false);
return pFileState->usedBuffs;
}
......@@ -356,7 +357,7 @@ int32_t flushSnapshot(SStreamFileState* pFileState, SStreamSnapshot* pSnapshot,
}
SStateKey sKey = {.key = *((SWinKey*)pPos->pKey), .opNum = ((SStreamState*)pFileState->pFileStore)->number};
code = streamStatePutBatch(pFileState->pFileStore, "state", batch, &sKey, pPos->pRowBuff, pFileState->rowSize);
code = streamStatePutBatch(pFileState->pFileStore, "state", batch, &sKey, pPos->pRowBuff, pFileState->rowSize, 0);
qDebug("===stream===put %" PRId64 " to disc, res %d", sKey.key.ts, code);
}
if (streamStateGetBatchSize(batch) > 0) {
......@@ -372,7 +373,7 @@ int32_t flushSnapshot(SStreamFileState* pFileState, SStreamSnapshot* pSnapshot,
int32_t len = 0;
sprintf(keyBuf, "%s:%" PRId64 "", taskKey, ((SStreamState*)pFileState->pFileStore)->checkPointId);
streamFileStateEncode(&pFileState->flushMark, &valBuf, &len);
code = streamStatePutBatch(pFileState->pFileStore, "default", batch, keyBuf, valBuf, len);
code = streamStatePutBatch(pFileState->pFileStore, "default", batch, keyBuf, valBuf, len, 0);
taosMemoryFree(valBuf);
}
{
......@@ -381,7 +382,7 @@ int32_t flushSnapshot(SStreamFileState* pFileState, SStreamSnapshot* pSnapshot,
int32_t len = 0;
memcpy(keyBuf, taskKey, strlen(taskKey));
len = sprintf(valBuf, "%" PRId64 "", ((SStreamState*)pFileState->pFileStore)->checkPointId);
code = streamStatePutBatch(pFileState->pFileStore, "default", batch, keyBuf, valBuf, len);
code = streamStatePutBatch(pFileState->pFileStore, "default", batch, keyBuf, valBuf, len, 0);
}
streamStatePutBatch_rocksdb(pFileState->pFileStore, batch);
}
......@@ -440,7 +441,9 @@ int32_t deleteExpiredCheckPoint(SStreamFileState* pFileState, TSKEY mark) {
int32_t recoverSnapshot(SStreamFileState* pFileState) {
int32_t code = TSDB_CODE_SUCCESS;
deleteExpiredCheckPoint(pFileState, pFileState->maxTs - pFileState->deleteMark);
int64_t mark = (INT64_MIN + pFileState->deleteMark >= pFileState->maxTs) ? INT64_MIN
: pFileState->maxTs - pFileState->deleteMark;
deleteExpiredCheckPoint(pFileState, mark);
void* pStVal = NULL;
int32_t len = 0;
......
source/libs/stream/test/CMakeLists.txt
浏览文件 @ ffee5ebc
......@@ -10,7 +10,7 @@ ADD_EXECUTABLE(streamUpdateTest "tstreamUpdateTest.cpp")
TARGET_LINK_LIBRARIES(
streamUpdateTest
PUBLIC os util common gtest stream
PUBLIC os util common gtest gtest_main stream
)
TARGET_INCLUDE_DIRECTORIES(
......
source/libs/stream/test/tstreamUpdateTest.cpp
浏览文件 @ ffee5ebc
#include <gtest/gtest.h>
#include "streamBackendRocksdb.h"
#include "tstream.h"
#include "tstreamUpdate.h"
#include "ttime.h"
using namespace std;
#define MAX_NUM_SCALABLE_BF 100000
class StreamStateEnv : public ::testing::Test {
protected:
virtual void SetUp() {
streamMetaInit();
backend = streamBackendInit(path);
}
virtual void TearDown() {
streamMetaCleanup();
// indexClose(index);
}
const char *path = TD_TMP_DIR_PATH "stream";
void *backend;
};
bool equalSBF(SScalableBf *left, SScalableBf *right) {
if (left->growth != right->growth) return false;
if (left->numBits != right->numBits) return false;
......@@ -191,8 +208,9 @@ TEST(TD_STREAM_UPDATE_TEST, update) {
// updateInfoDestroy(pSU6);
// updateInfoDestroy(pSU7);
}
int main(int argc, char *argv[]) {
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
\ No newline at end of file
// TEST()
TEST(StreamStateEnv, test1) {}
// int main(int argc, char *argv[]) {
// testing::InitGoogleTest(&argc, argv);
// return RUN_ALL_TESTS();
// }
\ No newline at end of file
tests/script/tsim/alter/table.sim
浏览文件 @ ffee5ebc
......@@ -657,36 +657,33 @@ if $data20 != null then
return -1
endi
#print =============== error for normal table
#sql create table tb2023(ts timestamp, f int);
#sql_error alter table tb2023 add column v varchar(65535);
#sql_error alter table tb2023 add column v varchar(65535);
#sql_error alter table tb2023 add column v varchar(65530);
#sql alter table tb2023 add column v varchar(16374);
#sql_error alter table tb2023 modify column v varchar(65536);
#sql desc tb2023
#sql alter table tb2023 drop column v
#sql_error alter table tb2023 add column v nchar(16384);
#sql alter table tb2023 add column v nchar(4093);
#sql_error alter table tb2023 modify column v nchar(16384);
#sql_error alter table tb2023 add column v nchar(16384);
#sql alter table tb2023 drop column v
#sql alter table tb2023 add column v nchar(16374);
#sql desc tb2023
#
#print =============== error for super table
#sql create table stb2023(ts timestamp, f int) tags(t1 int);
#sql_error alter table stb2023 add column v varchar(65535);
#sql_error alter table stb2023 add column v varchar(65536);
#sql_error alter table stb2023 add column v varchar(33100);
#sql alter table stb2023 add column v varchar(16374);
#sql_error alter table stb2023 modify column v varchar(16375);
#sql desc stb2023
#sql alter table stb2023 drop column v
#sql_error alter table stb2023 add column v nchar(4094);
#sql alter table stb2023 add column v nchar(4093);
#sql_error alter table stb2023 modify column v nchar(4094);
#sql desc stb2023
print =============== error for normal table
sql create table tb2023(ts timestamp, f int);
sql_error alter table tb2023 add column v varchar(65518);
sql_error alter table tb2023 add column v varchar(65531);
sql_error alter table tb2023 add column v varchar(65535);
sql alter table tb2023 add column v varchar(65517);
sql_error alter table tb2023 modify column v varchar(65518);
sql desc tb2023
sql alter table tb2023 drop column v
sql_error alter table tb2023 add column v nchar(16380);
sql alter table tb2023 add column v nchar(16379);
sql_error alter table tb2023 modify column v nchar(16380);
sql desc tb2023
print =============== error for super table
sql create table stb2023(ts timestamp, f int) tags(t1 int);
sql_error alter table stb2023 add column v varchar(65518);
sql_error alter table stb2023 add column v varchar(65531);
sql_error alter table stb2023 add column v varchar(65535);
sql alter table stb2023 add column v varchar(65517);
sql_error alter table stb2023 modify column v varchar(65518);
sql desc stb2023
sql alter table stb2023 drop column v
sql_error alter table stb2023 add column v nchar(16380);
sql alter table stb2023 add column v nchar(16379);
sql_error alter table stb2023 modify column v nchar(16380);
sql desc stb2023
print ======= over
sql drop database d1
......
tests/script/tsim/parser/alter_column.sim
浏览文件 @ ffee5ebc
......@@ -48,7 +48,7 @@ sql_error alter table tb modify column c2 binary(10);
sql_error alter table tb modify column c2 binary(9);
sql_error alter table tb modify column c2 binary(-9);
sql_error alter table tb modify column c2 binary(0);
sql_error alter table tb modify column c2 binary(65600);
sql_error alter table tb modify column c2 binary(65436);
sql_error alter table tb modify column c2 nchar(30);
sql_error alter table tb modify column c3 double;
sql_error alter table tb modify column c3 nchar(10);
......
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