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enh(query): add cast from binary/nchar -> timestamp for date-time string

This commit is contained in:
Ganlin Zhao 2022-07-02 15:47:42 +08:00
parent 029945502b
commit 35698da9c9
1 changed files with 7 additions and 2 deletions
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7
source/libs/scalar/src/sclfunc.c
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@ -934,9 +934,14 @@ int32_t castFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutp
break;
}
case TSDB_DATA_TYPE_TIMESTAMP: {
int64_t timeVal;
if (inputType == TSDB_DATA_TYPE_BINARY || inputType == TSDB_DATA_TYPE_NCHAR) {
//convert to 0
int32_t ret = convertStringToTimestamp(inputType, input, TSDB_TIME_PRECISION_MILLI, &timeVal);
if (ret != TSDB_CODE_SUCCESS) {
*(int64_t *)output = 0;
} else {
*(int64_t *)output = timeVal;
}
} else {
GET_TYPED_DATA(*(int64_t *)output, int64_t, inputType, input);
}