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fix(query): set proper ltrim/rtrim result schema bytes 

TD-18431
This commit is contained in:
Ganlin Zhao 2022-08-17 11:25:32 +08:00
parent 4c654f8a17
commit 09ce3b9ffe
1 changed files with 3 additions and 1 deletions
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4
source/libs/scalar/src/scalar.c
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@ -758,7 +758,9 @@ EDealRes sclRewriteFunction(SNode** pNode, SScalarCtx *ctx) {
res->datum.p = taosMemoryCalloc(len, 1); res->datum.p = taosMemoryCalloc(len, 1);
memcpy(res->datum.p, output.columnData->pData, len); memcpy(res->datum.p, output.columnData->pData, len);
} else if (IS_VAR_DATA_TYPE(type)) { } else if (IS_VAR_DATA_TYPE(type)) {
res->datum.p = taosMemoryCalloc(res->node.resType.bytes + VARSTR_HEADER_SIZE + 1, 1); //res->datum.p = taosMemoryCalloc(res->node.resType.bytes + VARSTR_HEADER_SIZE + 1, 1);
res->datum.p = taosMemoryCalloc(varDataTLen(output.columnData->pData), 1);
res->node.resType.bytes = varDataTLen(output.columnData->pData);
memcpy(res->datum.p, output.columnData->pData, varDataTLen(output.columnData->pData)); memcpy(res->datum.p, output.columnData->pData, varDataTLen(output.columnData->pData));
} else { } else {
nodesSetValueNodeValue(res, output.columnData->pData); nodesSetValueNodeValue(res, output.columnData->pData);