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meta: use meta cache to get uid's version instead of fetching from tdb

This commit is contained in:
Minglei Jin 2022-11-18 14:38:44 +08:00
parent f26a492c67
commit 3ca38c41a7
1 changed files with 11 additions and 2 deletions
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9
source/dnode/vnode/src/meta/metaQuery.c
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@ -153,6 +153,7 @@ bool metaIsTableExist(SMeta *pMeta, tb_uid_t uid) {
int metaGetTableEntryByUid(SMetaReader *pReader, tb_uid_t uid) { int metaGetTableEntryByUid(SMetaReader *pReader, tb_uid_t uid) {
SMeta *pMeta = pReader->pMeta; SMeta *pMeta = pReader->pMeta;
/*
int64_t version1; int64_t version1;
// query uid.idx // query uid.idx
@ -163,6 +164,14 @@ int metaGetTableEntryByUid(SMetaReader *pReader, tb_uid_t uid) {
version1 = ((SUidIdxVal *)pReader->pBuf)[0].version; version1 = ((SUidIdxVal *)pReader->pBuf)[0].version;
return metaGetTableEntryByVersion(pReader, version1, uid); return metaGetTableEntryByVersion(pReader, version1, uid);
*/
SMetaInfo info;
if (metaGetInfo(pMeta, uid, &info) == TSDB_CODE_NOT_FOUND) {
terrno = TSDB_CODE_PAR_TABLE_NOT_EXIST;
return -1;
}
return metaGetTableEntryByVersion(pReader, info.version, uid);
} }
int metaGetTableEntryByName(SMetaReader *pReader, const char *name) { int metaGetTableEntryByName(SMetaReader *pReader, const char *name) {