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fix(query): fix cast binary->binary trailing characters

This commit is contained in:
Ganlin Zhao 2022-04-21 15:19:58 +08:00
parent 1403fa1d6e
commit 8c4e3b62b0
1 changed files with 2 additions and 1 deletions
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3
source/libs/scalar/src/sclfunc.c
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@ -715,7 +715,8 @@ 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"); int32_t len = sprintf(varDataVal(output), "%.*s", (int32_t)(outputLen - VARSTR_HEADER_SIZE), *(int8_t *)input ? "true" : "false");
varDataSetLen(output, len); varDataSetLen(output, len);
} else if (inputType == TSDB_DATA_TYPE_BINARY) { } 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); varDataSetLen(output, len);
} else if (inputType == TSDB_DATA_TYPE_NCHAR) { } else if (inputType == TSDB_DATA_TYPE_NCHAR) {
//not support //not support