xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

fix: commit after drop child table

This commit is contained in:
Cary Xu 2022-05-11 21:24:58 +08:00
parent 4dec02961b
commit 953ded5662
2 changed files with 15 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
source/dnode/vnode/src/meta/metaQuery.c
View File

@ -264,6 +264,8 @@ STSchema *metaGetTbTSchema(SMeta *pMeta, tb_uid_t uid, int32_t sver) {
metaReaderClear(&mr);
pSW = metaGetTableSchema(pMeta, quid, sver, 0);
if (!pSW) return NULL;
tdInitTSchemaBuilder(&sb, 0);
for (int i = 0; i < pSW->nCols; i++) {
pSchema = pSW->pSchema + i;

10
source/dnode/vnode/src/tsdb/tsdbCommit.c
View File

@ -311,7 +311,7 @@ static int tsdbNextCommitFid(SCommitH *pCommith) {
for (int i = 0; i < pCommith->niters; i++) {
SCommitIter *pIter = pCommith->iters + i;
// if (pIter->pTable == NULL || pIter->pIter == NULL) continue;
if (pIter->pTable == NULL || pIter->pIter == NULL) continue;
TSKEY nextKey = tsdbNextIterKey(pIter->pIter);
if (nextKey == TSDB_DATA_TIMESTAMP_NULL) {
@ -394,6 +394,9 @@ static int tsdbCommitToFile(SCommitH *pCommith, SDFileSet *pSet, int fid) {
++fIter;
}
++mIter;
} else if (pIter && !pIter->pTable) {
// When table already dropped during commit, pIter is not NULL but pIter->pTable is NULL.
++mIter; // skip the table and do nothing
} else if (pIdx) {
if (tsdbMoveBlkIdx(pCommith, pIdx) < 0) {
tsdbCloseCommitFile(pCommith, true);
@ -439,6 +442,7 @@ static int tsdbCreateCommitIters(SCommitH *pCommith) {
SCommitIter *pCommitIter;
SSkipListNode *pNode;
STbData *pTbData;
STSchema *pTSchema = NULL;
pCommith->niters = SL_SIZE(pMem->pSlIdx);
pCommith->iters = (SCommitIter *)taosMemoryCalloc(pCommith->niters, sizeof(SCommitIter));
@ -462,11 +466,15 @@ static int tsdbCreateCommitIters(SCommitH *pCommith) {
pCommitIter->pIter = tSkipListCreateIter(pTbData->pData);
tSkipListIterNext(pCommitIter->pIter);
pTSchema = metaGetTbTSchema(REPO_META(pRepo), pTbData->uid, 0); // TODO: schema version
if (pTSchema) {
pCommitIter->pTable = (STable *)taosMemoryMalloc(sizeof(STable));
pCommitIter->pTable->uid = pTbData->uid;
pCommitIter->pTable->tid = pTbData->uid;
pCommitIter->pTable->pSchema = metaGetTbTSchema(REPO_META(pRepo), pTbData->uid, 0);
}
}
return 0;
}