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Merge pull request #21635 from taosdata/fix/TD-24644 

fix/TD-24644
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wade zhang 2023-06-07 16:28:02 +08:00 committed by GitHub
parent eee9687f62 169a2bd349
commit 994125ab31
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 1 deletions
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4
source/dnode/mnode/impl/src/mndTopic.c
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@ -912,12 +912,14 @@ static int32_t mndRetrieveTopic(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBl
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataSetVal(pColInfo, numOfRows, (const char *)&pTopic->createTime, false);
char sql[TSDB_SHOW_SQL_LEN + VARSTR_HEADER_SIZE] = {0};
char *sql = taosMemoryMalloc(strlen(pTopic->sql) + VARSTR_HEADER_SIZE);
STR_TO_VARSTR(sql, pTopic->sql);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataSetVal(pColInfo, numOfRows, (const char *)sql, false);
taosMemoryFree(sql);
char *schemaJson = taosMemoryMalloc(TSDB_SHOW_SCHEMA_JSON_LEN + VARSTR_HEADER_SIZE);
if(pTopic->subType == TOPIC_SUB_TYPE__COLUMN){
schemaToJson(pTopic->schema.pSchema, pTopic->schema.nCols, schemaJson);