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Merge pull request #17342 from taosdata/fix/TD-19468 

fix: close merge tree for each file set
This commit is contained in:
Shengliang Guan 2022-10-13 19:12:33 +08:00 committed by GitHub
parent f126e1e3b0 66962bdddc
commit 5a5cdb318c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 19 additions and 4 deletions
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23
source/dnode/vnode/src/tsdb/tsdbCache.c
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@ -429,7 +429,8 @@ typedef struct {
SDataFReader *pDataFReader;
TSDBROW row;
SMergeTree mergeTree;
SMergeTree mergeTree;
SMergeTree *pMergeTree;
} SFSLastNextRowIter;
static int32_t getNextRowFromFSLast(void *iter, TSDBROW **ppRow) {
@ -444,11 +445,14 @@ static int32_t getNextRowFromFSLast(void *iter, TSDBROW **ppRow) {
case SFSLASTNEXTROW_FILESET: {
SDFileSet *pFileSet = NULL;
_next_fileset:
if (state->pMergeTree != NULL) {
tMergeTreeClose(state->pMergeTree);
state->pMergeTree = NULL;
}
if (--state->iFileSet >= 0) {
pFileSet = (SDFileSet *)taosArrayGet(state->aDFileSet, state->iFileSet);
} else {
tMergeTreeClose(&state->mergeTree);
*ppRow = NULL;
return code;
}
@ -460,10 +464,10 @@ static int32_t getNextRowFromFSLast(void *iter, TSDBROW **ppRow) {
tMergeTreeOpen(&state->mergeTree, 1, state->pDataFReader, state->suid, state->uid,
&(STimeWindow){.skey = TSKEY_MIN, .ekey = TSKEY_MAX},
&(SVersionRange){.minVer = 0, .maxVer = UINT64_MAX}, pLoadInfo, true, NULL);
state->pMergeTree = &state->mergeTree;
bool hasVal = tMergeTreeNext(&state->mergeTree);
if (!hasVal) {
state->state = SFSLASTNEXTROW_FILESET;
tMergeTreeClose(&state->mergeTree);
goto _next_fileset;
}
state->state = SFSLASTNEXTROW_BLOCKROW;
@ -475,6 +479,7 @@ static int32_t getNextRowFromFSLast(void *iter, TSDBROW **ppRow) {
if (!hasVal) {
state->state = SFSLASTNEXTROW_FILESET;
}
return code;
default:
ASSERT(0);
@ -486,6 +491,11 @@ _err:
tsdbDataFReaderClose(&state->pDataFReader);
state->pDataFReader = NULL;
}
if (state->pMergeTree != NULL) {
tMergeTreeClose(state->pMergeTree);
state->pMergeTree = NULL;
}
*ppRow = NULL;
return code;
@ -504,6 +514,11 @@ int32_t clearNextRowFromFSLast(void *iter) {
state->pDataFReader = NULL;
}
if (state->pMergeTree != NULL) {
tMergeTreeClose(state->pMergeTree);
state->pMergeTree = NULL;
}
return code;
}