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fix:raw data for json

This commit is contained in:
wangmm0220 2022-06-18 17:04:32 +08:00
parent f5e0c91614
commit d5afeae611
3 changed files with 122 additions and 64 deletions
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2
source/client/inc/clientInt.h
View File

@ -173,6 +173,7 @@ typedef struct SReqResultInfo {
int32_t precision; int32_t precision;
bool convertUcs4; bool convertUcs4;
int32_t payloadLen; int32_t payloadLen;
char* convertJson;
} SReqResultInfo; } SReqResultInfo;
typedef struct SRequestSendRecvBody { typedef struct SRequestSendRecvBody {
@ -252,6 +253,7 @@ static FORCE_INLINE SReqResultInfo* tmqGetNextResInfo(TAOS_RES* res, bool conver
taosMemoryFreeClear(msg->resInfo.pCol); taosMemoryFreeClear(msg->resInfo.pCol);
taosMemoryFreeClear(msg->resInfo.length); taosMemoryFreeClear(msg->resInfo.length);
taosMemoryFreeClear(msg->resInfo.convertBuf); taosMemoryFreeClear(msg->resInfo.convertBuf);
taosMemoryFreeClear(msg->resInfo.convertJson);
} }
setQueryResultFromRsp(&msg->resInfo, pRetrieve, convertUcs4, false); setQueryResultFromRsp(&msg->resInfo, pRetrieve, convertUcs4, false);
return &msg->resInfo; return &msg->resInfo;

1
source/client/src/clientEnv.c
View File

@ -211,6 +211,7 @@ void doFreeReqResultInfo(SReqResultInfo *pResInfo) {
taosMemoryFreeClear(pResInfo->pCol); taosMemoryFreeClear(pResInfo->pCol);
taosMemoryFreeClear(pResInfo->fields); taosMemoryFreeClear(pResInfo->fields);
taosMemoryFreeClear(pResInfo->userFields); taosMemoryFreeClear(pResInfo->userFields);
taosMemoryFreeClear(pResInfo->convertJson);
if (pResInfo->convertBuf != NULL) { if (pResInfo->convertBuf != NULL) {
for (int32_t i = 0; i < pResInfo->numOfCols; ++i) { for (int32_t i = 0; i < pResInfo->numOfCols; ++i) {

183
source/client/src/clientImpl.c
View File

@ -1297,12 +1297,12 @@ end:
return string; return string;
} }
static int32_t doConvert(SReqResultInfo* pResultInfo, int32_t numOfRows, int32_t numOfCols, int32_t* colLength, bool convertUCS4) { static int32_t doConvertUCS4(SReqResultInfo* pResultInfo, int32_t numOfRows, int32_t numOfCols, int32_t* colLength) {
for (int32_t i = 0; i < numOfCols; ++i) { for (int32_t i = 0; i < numOfCols; ++i) {
int32_t type = pResultInfo->fields[i].type; int32_t type = pResultInfo->fields[i].type;
int32_t bytes = pResultInfo->fields[i].bytes; int32_t bytes = pResultInfo->fields[i].bytes;
if (type == TSDB_DATA_TYPE_NCHAR && colLength[i] > 0 && convertUCS4) { if (type == TSDB_DATA_TYPE_NCHAR && colLength[i] > 0) {
char* p = taosMemoryRealloc(pResultInfo->convertBuf[i], colLength[i]); char* p = taosMemoryRealloc(pResultInfo->convertBuf[i], colLength[i]);
if (p == NULL) { if (p == NULL) {
return TSDB_CODE_OUT_OF_MEMORY; return TSDB_CODE_OUT_OF_MEMORY;
@ -1325,67 +1325,6 @@ static int32_t doConvert(SReqResultInfo* pResultInfo, int32_t numOfRows, int32_t
} }
} }
pResultInfo->pCol[i].pData = pResultInfo->convertBuf[i];
pResultInfo->row[i] = pResultInfo->pCol[i].pData;
} else if (type == TSDB_DATA_TYPE_JSON && colLength[i] > 0) {
char* p = taosMemoryRealloc(pResultInfo->convertBuf[i], colLength[i]);
if (p == NULL) {
return TSDB_CODE_OUT_OF_MEMORY;
}
pResultInfo->convertBuf[i] = p;
int32_t len = 0;
SResultColumn* pCol = &pResultInfo->pCol[i];
for (int32_t j = 0; j < numOfRows; ++j) {
if (pCol->offset[j] != -1) {
char* pStart = pCol->offset[j] + pCol->pData;
int32_t jsonInnerType = *pStart;
char* jsonInnerData = pStart + CHAR_BYTES;
char dst[TSDB_MAX_JSON_TAG_LEN] = {0};
if (jsonInnerType == TSDB_DATA_TYPE_NULL) {
sprintf(varDataVal(dst), "%s", TSDB_DATA_NULL_STR_L);
varDataSetLen(dst, strlen(varDataVal(dst)));
} else if (jsonInnerType == TD_TAG_JSON) {
char* jsonString = parseTagDatatoJson(pStart);
STR_TO_VARSTR(dst, jsonString);
taosMemoryFree(jsonString);
} else if (jsonInnerType == TSDB_DATA_TYPE_NCHAR) { // value -> "value"
*(char*)varDataVal(dst) = '\"';
int32_t length = taosUcs4ToMbs((TdUcs4*)varDataVal(jsonInnerData), varDataLen(jsonInnerData),
varDataVal(dst) + CHAR_BYTES);
if (length <= 0) {
tscError("charset:%s to %s. convert failed.", DEFAULT_UNICODE_ENCODEC, tsCharset);
length = 0;
}
varDataSetLen(dst, length + CHAR_BYTES * 2);
*(char*)POINTER_SHIFT(varDataVal(dst), length + CHAR_BYTES) = '\"';
} else if (jsonInnerType == TSDB_DATA_TYPE_DOUBLE) {
double jsonVd = *(double*)(jsonInnerData);
sprintf(varDataVal(dst), "%.9lf", jsonVd);
varDataSetLen(dst, strlen(varDataVal(dst)));
} else if (jsonInnerType == TSDB_DATA_TYPE_BOOL) {
sprintf(varDataVal(dst), "%s", (*((char*)jsonInnerData) == 1) ? "true" : "false");
varDataSetLen(dst, strlen(varDataVal(dst)));
} else {
ASSERT(0);
}
if (len + varDataTLen(dst) > colLength[i]) {
p = taosMemoryRealloc(pResultInfo->convertBuf[i], len + varDataTLen(dst));
if (p == NULL) {
return TSDB_CODE_OUT_OF_MEMORY;
}
pResultInfo->convertBuf[i] = p;
}
p = pResultInfo->convertBuf[i] + len;
memcpy(p, dst, varDataTLen(dst));
pCol->offset[j] = len;
len += varDataTLen(dst);
}
}
pResultInfo->pCol[i].pData = pResultInfo->convertBuf[i]; pResultInfo->pCol[i].pData = pResultInfo->convertBuf[i];
pResultInfo->row[i] = pResultInfo->pCol[i].pData; pResultInfo->row[i] = pResultInfo->pCol[i].pData;
} }
@ -1394,6 +1333,116 @@ static int32_t doConvert(SReqResultInfo* pResultInfo, int32_t numOfRows, int32_t
return TSDB_CODE_SUCCESS; return TSDB_CODE_SUCCESS;
} }
static int32_t doConvertJson(SReqResultInfo* pResultInfo, int32_t numOfCols, int32_t numOfRows) {
bool needConvert = false;
for (int32_t i = 0; i < numOfCols; ++i) {
if (pResultInfo->fields[i].type == TSDB_DATA_TYPE_JSON) {
needConvert = true;
break;
}
}
if(!needConvert) return TSDB_CODE_SUCCESS;
char* p = (char*)pResultInfo->pData;
int32_t dataLen = *(int32_t*)p;
pResultInfo->convertJson = taosMemoryCalloc(1, dataLen);
if(pResultInfo->convertJson == NULL) return TSDB_CODE_OUT_OF_MEMORY;
char* p1 = pResultInfo->convertJson;
int32_t len = sizeof(int32_t) + sizeof(uint64_t) + numOfCols *(sizeof(int16_t) + sizeof(int32_t));
memcpy(p1, p, len);
p += len;
p1 += len;
len = sizeof(int32_t) * numOfCols;
int32_t* colLength = (int32_t*)p;
int32_t* colLength1 = (int32_t*)p1;
memcpy(p1, p, len);
p += len;
p1 += len;
char* pStart = p;
char* pStart1 = p1;
for (int32_t i = 0; i < numOfCols; ++i) {
int32_t colLen = htonl(colLength[i]);
int32_t colLen1 = htonl(colLength1[i]);
ASSERT(colLen < dataLen);
if (pResultInfo->fields[i].type == TSDB_DATA_TYPE_JSON) {
int32_t* offset = (int32_t*)pStart;
int32_t* offset1 = (int32_t*)pStart1;
len = numOfRows * sizeof(int32_t);
memcpy(pStart1, pStart, len);
pStart += len;
pStart1 += len;
len = 0;
for (int32_t j = 0; j < numOfRows; ++j) {
if (offset[j] == -1) {
continue;
}
char* data = offset[j] + pStart;
int32_t jsonInnerType = *data;
char* jsonInnerData = data + CHAR_BYTES;
char dst[TSDB_MAX_JSON_TAG_LEN] = {0};
if (jsonInnerType == TSDB_DATA_TYPE_NULL) {
sprintf(varDataVal(dst), "%s", TSDB_DATA_NULL_STR_L);
varDataSetLen(dst, strlen(varDataVal(dst)));
} else if (jsonInnerType == TD_TAG_JSON) {
char* jsonString = parseTagDatatoJson(data);
STR_TO_VARSTR(dst, jsonString);
taosMemoryFree(jsonString);
} else if (jsonInnerType == TSDB_DATA_TYPE_NCHAR) { // value -> "value"
*(char*)varDataVal(dst) = '\"';
int32_t length = taosUcs4ToMbs((TdUcs4*)varDataVal(jsonInnerData), varDataLen(jsonInnerData),
varDataVal(dst) + CHAR_BYTES);
if (length <= 0) {
tscError("charset:%s to %s. convert failed.", DEFAULT_UNICODE_ENCODEC, tsCharset);
length = 0;
}
varDataSetLen(dst, length + CHAR_BYTES * 2);
*(char*)POINTER_SHIFT(varDataVal(dst), length + CHAR_BYTES) = '\"';
} else if (jsonInnerType == TSDB_DATA_TYPE_DOUBLE) {
double jsonVd = *(double*)(jsonInnerData);
sprintf(varDataVal(dst), "%.9lf", jsonVd);
varDataSetLen(dst, strlen(varDataVal(dst)));
} else if (jsonInnerType == TSDB_DATA_TYPE_BOOL) {
sprintf(varDataVal(dst), "%s", (*((char*)jsonInnerData) == 1) ? "true" : "false");
varDataSetLen(dst, strlen(varDataVal(dst)));
} else {
ASSERT(0);
}
offset1[j]= len;
memcpy(pStart1 + len, dst, varDataTLen(dst));
len += varDataTLen(dst);
}
colLen1 = len;
colLength1[i] = htonl(len);
} else if (IS_VAR_DATA_TYPE(pResultInfo->fields[i].type)) {
len = numOfRows * sizeof(int32_t);
memcpy(pStart1, pStart, len);
pStart += len;
pStart1 += len;
memcpy(pStart1, pStart, colLen);
} else {
len = BitmapLen(pResultInfo->numOfRows);
memcpy(pStart1, pStart, len);
pStart += len;
pStart1 += len;
memcpy(pStart1, pStart, colLen);
}
pStart += colLen;
pStart1 += colLen1;
}
pResultInfo->pData = pResultInfo->convertJson;
return TSDB_CODE_SUCCESS;
}
int32_t setResultDataPtr(SReqResultInfo* pResultInfo, TAOS_FIELD* pFields, int32_t numOfCols, int32_t numOfRows, int32_t setResultDataPtr(SReqResultInfo* pResultInfo, TAOS_FIELD* pFields, int32_t numOfCols, int32_t numOfRows,
bool convertUcs4) { bool convertUcs4) {
assert(numOfCols > 0 && pFields != NULL && pResultInfo != NULL); assert(numOfCols > 0 && pFields != NULL && pResultInfo != NULL);
@ -1405,6 +1454,10 @@ int32_t setResultDataPtr(SReqResultInfo* pResultInfo, TAOS_FIELD* pFields, int32
if (code != TSDB_CODE_SUCCESS) { if (code != TSDB_CODE_SUCCESS) {
return code; return code;
} }
code = doConvertJson(pResultInfo, numOfCols, numOfRows);
if (code != TSDB_CODE_SUCCESS) {
return code;
}
char* p = (char*)pResultInfo->pData; char* p = (char*)pResultInfo->pData;
@ -1448,7 +1501,9 @@ int32_t setResultDataPtr(SReqResultInfo* pResultInfo, TAOS_FIELD* pFields, int32
pStart += colLength[i]; pStart += colLength[i];
} }
code = doConvert(pResultInfo, numOfRows, numOfCols, colLength, convertUcs4); if(convertUcs4){
code = doConvertUCS4(pResultInfo, numOfRows, numOfCols, colLength);
}
return code; return code;
} }