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fix(query): check if table exists during creating lastrow reader.

This commit is contained in:
Haojun Liao 2022-07-12 16:30:34 +08:00
parent b253d4a07a
commit 6e709dc2e0
2 changed files with 6 additions and 2 deletions
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3
source/dnode/vnode/inc/vnode.h
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@ -136,8 +136,7 @@ int64_t tsdbGetNumOfRowsInMemTable(STsdbReader *pHandle);
void *tsdbGetIdx(SMeta *pMeta);
void *tsdbGetIvtIdx(SMeta *pMeta);
int32_t tsdbLastRowReaderOpen(void *pVnode, int32_t type, SArray *pTableIdList, int32_t *colId, int32_t numOfCols,
void **pReader);
int32_t tsdbLastRowReaderOpen(void *pVnode, int32_t type, SArray *pTableIdList, int32_t numOfCols, void **pReader);
int32_t tsdbRetrieveLastRow(void *pReader, SSDataBlock *pResBlock, const int32_t *slotIds);
int32_t tsdbLastrowReaderClose(void *pReader);
int32_t tsdbGetTableSchema(SVnode* pVnode, int64_t uid, STSchema** pSchema, int64_t* suid);

5
source/dnode/vnode/src/tsdb/tsdbCacheRead.c
View File

@ -70,6 +70,11 @@ int32_t tsdbLastRowReaderOpen(void* pVnode, int32_t type, SArray* pTableIdList,
p->numOfCols = numOfCols;
p->transferBuf = taosMemoryCalloc(p->numOfCols, POINTER_BYTES);
if (taosArrayGetSize(pTableIdList) == 0) {
*pReader = p;
return TSDB_CODE_SUCCESS;
}
STableKeyInfo* pKeyInfo = taosArrayGet(pTableIdList, 0);
p->pSchema = metaGetTbTSchema(p->pVnode->pMeta, pKeyInfo->uid, -1);
p->pTableList = pTableIdList;