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TD-90

This commit is contained in:
Hongze Cheng 2020-06-03 03:12:04 +00:00
parent fc0cfd875b
commit 9915d130ad
3 changed files with 14 additions and 4 deletions
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2
src/tsdb/inc/tsdbMain.h
View File

@ -506,7 +506,7 @@ int tsdbAlterCacheTotalBlocks(STsdbRepo *pRepo, int totalBlocks);
void tsdbAdjustCacheBlocks(STsdbCache *pCache);
int32_t tsdbGetMetaFileName(char *rootDir, char *fname);
int tsdbUpdateFileHeader(SFile *pFile, uint32_t version);
int tsdbUpdateTable(STable *pTable, STableCfg *pCfg);
int tsdbUpdateTable(STsdbMeta *pMeta, STable *pTable, STableCfg *pCfg);
#ifdef __cplusplus
}

2
src/tsdb/src/tsdbMain.c
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@ -437,7 +437,7 @@ int tsdbUpdateTagValue(TsdbRepoT *repo, SUpdateTableTagValMsg *pMsg) {
STable *super = tsdbGetTableByUid(pMeta, pTableCfg->superUid);
ASSERT(super != NULL);
int32_t code = tsdbUpdateTable(super, pTableCfg);
int32_t code = tsdbUpdateTable(pMeta, super, pTableCfg);
if (code != TSDB_CODE_SUCCESS) {
return code;
}

14
src/tsdb/src/tsdbMeta.c
View File

@ -370,19 +370,29 @@ static int tsdbUpdateTableTagSchema(STable *pTable, STSchema *newSchema) {
return TSDB_CODE_SUCCESS;
}
int tsdbUpdateTable(STable *pTable, STableCfg *pCfg) {
int tsdbUpdateTable(STsdbMeta *pMeta, STable *pTable, STableCfg *pCfg) {
ASSERT(pTable->type != TSDB_CHILD_TABLE);
bool isChanged = false;
if (pTable->type == TSDB_SUPER_TABLE) {
if (schemaVersion(pTable->tagSchema) < schemaVersion(pCfg->tagSchema)) {
int32_t code = tsdbUpdateTableTagSchema(pTable, pCfg->tagSchema);
if (code != TSDB_CODE_SUCCESS) return code;
}
isChanged = true;
}
{
// TODO: try to update the data schema
}
if (isChanged) {
char *buf = malloc(1024 * 1024);
int bufLen = 0;
tsdbEncodeTable(pTable, buf, &bufLen);
tsdbInsertMetaRecord(pMeta->mfh, pTable->tableId.uid, buf, bufLen);
free(buf);
}
return TSDB_CODE_SUCCESS;
}
@ -411,7 +421,7 @@ int tsdbCreateTable(TsdbRepoT *repo, STableCfg *pCfg) {
} else {
if (super->type != TSDB_SUPER_TABLE) return -1;
if (super->tableId.uid != pCfg->superUid) return -1;
tsdbUpdateTable(super, pCfg);
tsdbUpdateTable(pMeta, super, pCfg);
}
}