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提交 c13cea4f 编写于 作者: dengyihao's avatar dengyihao
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fix: avoid filter slow when filter not exist value

上级 c5348ce7
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Showing with 4 addition and 1 deletion
source/dnode/vnode/src/meta/metaQuery.c
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...@@ -1301,6 +1301,7 @@ int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) { ...@@ -1301,6 +1301,7 @@ int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
/// src: [[suid, cid1, type1]....[suid, cid2, type2]....[suid, cid3, type3]...] /// src: [[suid, cid1, type1]....[suid, cid2, type2]....[suid, cid3, type3]...]
/// target: [suid, cid2, type2] /// target: [suid, cid2, type2]
int diffCidCount = 0;
do { do {
void *entryKey = NULL, *entryVal = NULL; void *entryKey = NULL, *entryVal = NULL;
int32_t nEntryKey, nEntryVal; int32_t nEntryKey, nEntryVal;
...@@ -1317,7 +1318,9 @@ int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) { ...@@ -1317,7 +1318,9 @@ int32_t metaFilterTableIds(SMeta *pMeta, SMetaFltParam *param, SArray *pUids) {
if (p == NULL) break; if (p == NULL) break;
if (p->type != pCursor->type || p->suid != pCursor->suid || p->cid != pCursor->cid) { if (p->type != pCursor->type || p->suid != pCursor->suid || p->cid != pCursor->cid) {
if (found == true) break; if (found == true) break; //
if (diffCidCount > TRY_ERROR_LIMIT) break;
diffCidCount++;
count++; count++;
valid = param->reverse ? tdbTbcMoveToPrev(pCursor->pCur) : tdbTbcMoveToNext(pCursor->pCur); valid = param->reverse ? tdbTbcMoveToPrev(pCursor->pCur) : tdbTbcMoveToNext(pCursor->pCur);
if (valid < 0) { if (valid < 0) {
......
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