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fix(tmq): false cache

This commit is contained in:
Liu Jicong 2022-06-10 18:03:44 +08:00
parent 1cc2cd0747
commit d3cf004164
2 changed files with 5 additions and 4 deletions
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2
source/dnode/vnode/src/inc/tq.h
View File

@ -58,7 +58,7 @@ struct STqReadHandle {
SArray* pColIdList; // SArray<int16_t>
int32_t cachedSchemaVer;
int64_t cachedSchemaUid;
int64_t cachedSchemaSuid;
SSchemaWrapper* pSchemaWrapper;
STSchema* pSchema;
};

7
source/dnode/vnode/src/tq/tqRead.c
View File

@ -67,7 +67,7 @@ STqReadHandle* tqInitSubmitMsgScanner(SMeta* pMeta) {
pReadHandle->ver = -1;
pReadHandle->pColIdList = NULL;
pReadHandle->cachedSchemaVer = -1;
pReadHandle->cachedSchemaUid = -1;
pReadHandle->cachedSchemaSuid = -1;
pReadHandle->pSchema = NULL;
pReadHandle->pSchemaWrapper = NULL;
pReadHandle->tbIdHash = NULL;
@ -130,7 +130,8 @@ int32_t tqRetrieveDataBlock(SArray** ppCols, STqReadHandle* pHandle, uint64_t* p
// TODO set to real sversion
/*int32_t sversion = 1;*/
int32_t sversion = htonl(pHandle->pBlock->sversion);
if (pHandle->cachedSchemaVer != sversion || pHandle->cachedSchemaUid != pHandle->msgIter.suid) {
if (pHandle->cachedSchemaSuid == 0 || pHandle->cachedSchemaVer != sversion ||
pHandle->cachedSchemaSuid != pHandle->msgIter.suid) {
pHandle->pSchema = metaGetTbTSchema(pHandle->pVnodeMeta, pHandle->msgIter.uid, sversion);
if (pHandle->pSchema == NULL) {
tqWarn("cannot found tsschema for table: uid: %ld (suid: %ld), version %d, possibly dropped table",
@ -150,7 +151,7 @@ int32_t tqRetrieveDataBlock(SArray** ppCols, STqReadHandle* pHandle, uint64_t* p
return -1;
}
pHandle->cachedSchemaVer = sversion;
pHandle->cachedSchemaUid = pHandle->msgIter.suid;
pHandle->cachedSchemaSuid = pHandle->msgIter.suid;
}
STSchema* pTschema = pHandle->pSchema;