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fix: desc table without permission to view any column issue

This commit is contained in:
dapan1121 2023-07-07 09:04:44 +08:00
parent 47a7a45d1d
commit e7ced3e9cc
1 changed files with 7 additions and 2 deletions
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9
source/libs/command/src/command.c
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@ -87,7 +87,7 @@ static int32_t buildDescResultDataBlock(SSDataBlock** pOutput) {
return code;
}
static void setDescResultIntoDataBlock(bool sysInfoUser, SSDataBlock* pBlock, int32_t numOfRows, STableMeta* pMeta) {
static int32_t setDescResultIntoDataBlock(bool sysInfoUser, SSDataBlock* pBlock, int32_t numOfRows, STableMeta* pMeta) {
blockDataEnsureCapacity(pBlock, numOfRows);
pBlock->info.rows = 0;
@ -114,6 +114,11 @@ static void setDescResultIntoDataBlock(bool sysInfoUser, SSDataBlock* pBlock, in
colDataSetVal(pCol4, pBlock->info.rows, buf, false);
++(pBlock->info.rows);
}
if (pBlock->info.rows <= 0) {
qError("no permission to view any columns");
return TSDB_CODE_PAR_PERMISSION_DENIED;
}
return TSDB_CODE_SUCCESS;
}
static int32_t execDescribe(bool sysInfoUser, SNode* pStmt, SRetrieveTableRsp** pRsp) {
@ -123,7 +128,7 @@ static int32_t execDescribe(bool sysInfoUser, SNode* pStmt, SRetrieveTableRsp**
SSDataBlock* pBlock = NULL;
int32_t code = buildDescResultDataBlock(&pBlock);
if (TSDB_CODE_SUCCESS == code) {
setDescResultIntoDataBlock(sysInfoUser, pBlock, numOfRows, pDesc->pMeta);
code = setDescResultIntoDataBlock(sysInfoUser, pBlock, numOfRows, pDesc->pMeta);
}
if (TSDB_CODE_SUCCESS == code) {
code = buildRetrieveTableRsp(pBlock, DESCRIBE_RESULT_COLS, pRsp);