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Merge pull request #11710 from taosdata/fix/TD-14770 

fix(query): fix cast binary->binary trailing characters
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Ganlin Zhao 2022-04-21 15:38:12 +08:00 committed by GitHub
parent 78222a1722 8c4e3b62b0
commit f8b67140ca
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 1 deletions
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source/libs/scalar/src/sclfunc.c
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@ -716,7 +716,8 @@ int32_t castFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutp
int32_t len = sprintf(varDataVal(output), "%.*s", (int32_t)(outputLen - VARSTR_HEADER_SIZE), *(int8_t *)input ? "true" : "false");
varDataSetLen(output, len);
} else if (inputType == TSDB_DATA_TYPE_BINARY) {
int32_t len = sprintf(varDataVal(output), "%.*s", (int32_t)(outputLen - VARSTR_HEADER_SIZE), varDataVal(input));
int32_t len = MIN(varDataLen(input), outputLen - VARSTR_HEADER_SIZE);
len = sprintf(varDataVal(output), "%.*s", len, varDataVal(input));
varDataSetLen(output, len);
} else if (inputType == TSDB_DATA_TYPE_NCHAR) {
//not support