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fix: select ins_columns for stb with 4096 columns

This commit is contained in:
kailixu 2023-03-16 00:01:54 +08:00
parent acd57f03e6
commit ba5c3fb2ab
2 changed files with 8 additions and 1 deletions
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7
source/dnode/mnode/impl/src/mndStb.c
View File

@ -3114,6 +3114,7 @@ static int32_t mndRetrieveStbCol(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
char typeName[TSDB_TABLE_FNAME_LEN + VARSTR_HEADER_SIZE] = {0};
STR_TO_VARSTR(typeName, "SUPER_TABLE");
while (numOfRows < rows) {
void *prevIter = pShow->pIter;
pShow->pIter = sdbFetch(pSdb, SDB_STB, pShow->pIter, (void **)&pStb);
if (pShow->pIter == NULL) break;
@ -3122,6 +3123,12 @@ static int32_t mndRetrieveStbCol(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
continue;
}
if ((numOfRows + pStb->numOfColumns) > rows) {
pShow->pIter = prevIter;
sdbRelease(pSdb, pStb);
break;
}
SName name = {0};
char stbName[TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE] = {0};
mndExtractTbNameFromStbFullName(pStb->name, &stbName[VARSTR_HEADER_SIZE], TSDB_TABLE_NAME_LEN);

2
source/libs/executor/src/sysscanoperator.c
View File

@ -436,7 +436,7 @@ static SSDataBlock* sysTableScanUserCols(SOperatorInfo* pOperator) {
int32_t numOfRows = 0;
SSDataBlock* dataBlock = buildInfoSchemaTableMetaBlock(TSDB_INS_TABLE_COLS);
blockDataEnsureCapacity(dataBlock, pOperator->resultInfo.capacity + TSDB_MAX_COLUMNS);
blockDataEnsureCapacity(dataBlock, pOperator->resultInfo.capacity);
const char* db = NULL;
int32_t vgId = 0;