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fix: error in empty string in operator

This commit is contained in:
wangmm0220 2022-07-02 16:16:18 +08:00
parent 3dafc6556c
commit 8390080074
3 changed files with 6 additions and 7 deletions
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1
include/util/types.h
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@ -83,6 +83,7 @@ typedef uint16_t VarDataLenT; // maxVarDataLen: 32767
#define varDataLen(v) ((VarDataLenT *)(v))[0]
#define varDataVal(v) ((char *)(v) + VARSTR_HEADER_SIZE)
#define varDataTLen(v) (sizeof(VarDataLenT) + varDataLen(v))
#define NCHAR_WIDTH_TO_BYTES(n) ((n) * TSDB_NCHAR_SIZE + VARSTR_HEADER_SIZE)

8
source/libs/scalar/src/scalar.c
View File

@ -109,9 +109,8 @@ int32_t scalarGenerateSetFromList(void **data, void *pNode, uint32_t type) {
}
if (IS_VAR_DATA_TYPE(type)) {
char* data = colDataGetVarData(out.columnData, 0);
len = varDataLen(data);
buf = varDataVal(data);
buf = colDataGetVarData(out.columnData, 0);
len = varDataTLen(data);
} else {
len = tDataTypes[type].bytes;
buf = out.columnData->pData;
@ -119,8 +118,7 @@ int32_t scalarGenerateSetFromList(void **data, void *pNode, uint32_t type) {
} else {
buf = nodesGetValueFromNode(valueNode);
if (IS_VAR_DATA_TYPE(type)) {
len = varDataLen(buf);
buf = varDataVal(buf);
len = varDataTLen(buf);
} else {
len = valueNode->node.resType.bytes;
}

4
source/util/src/tcompare.c
View File

@ -56,11 +56,11 @@ int32_t setChkNotInBytes8(const void *pLeft, const void *pRight) {
}
int32_t compareChkInString(const void *pLeft, const void *pRight) {
return NULL != taosHashGet((SHashObj *)pRight, varDataVal(pLeft), varDataLen(pLeft)) ? 1 : 0;
return NULL != taosHashGet((SHashObj *)pRight, pLeft, varDataTLen(pLeft)) ? 1 : 0;
}
int32_t compareChkNotInString(const void *pLeft, const void *pRight) {
return NULL == taosHashGet((SHashObj *)pRight, varDataVal(pLeft), varDataLen(pLeft)) ? 1 : 0;
return NULL == taosHashGet((SHashObj *)pRight, pLeft, varDataTLen(pLeft)) ? 1 : 0;
}
int32_t compareInt8Val(const void *pLeft, const void *pRight) {