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[TD-4034]restore last not NULL column

This commit is contained in:
lichuang 2021-05-17 16:52:33 +08:00
parent 08848116e5
commit 312453705f
1 changed files with 20 additions and 0 deletions
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20
src/tsdb/src/tsdbMain.c
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@ -691,11 +691,24 @@ int tsdbRestoreInfo(STsdbRepo *pRepo) {
// restore NULL columns
if (CACHE_LAST_NULL_COLUMN(pCfg)) {
if (tsdbLoadBlockInfo(&readh, NULL) < 0) {
tsdbDestroyReadH(&readh);
return -1;
}
pBlock = readh.pBlkInfo->blocks + pIdx->numOfBlocks - 1;
if (tsdbLoadBlockData(&readh, pBlock, NULL) < 0) {
tsdbDestroyReadH(&readh);
return -1;
}
STSchema *pSchema = tsdbGetTableSchema(pTable);
int numColumns = schemaNCols(pSchema);
pTable->lastCols = (SDataCol*)malloc(numColumns * sizeof(SDataCol));
if (pTable->lastCols == NULL) {
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
tsdbDestroyReadH(&readh);
return -1;
}
pTable->lastColNum = numColumns;
@ -704,11 +717,18 @@ int tsdbRestoreInfo(STsdbRepo *pRepo) {
if (row == NULL) {
tfree(pTable->lastCols);
pTable->lastColNum = 0;
tsdbDestroyReadH(&readh);
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
return -1;
}
tdInitDataRow(row, pSchema);
for (int icol = 0; icol < schemaNCols(pSchema); icol++) {
STColumn *pCol = schemaColAt(pSchema, icol);
SDataCol *pDataCol = readh.pDCols[0]->cols + icol;
tdAppendColVal(row, tdGetColDataOfRow(pDataCol, pBlock->numOfRows - 1), pCol->type, pCol->bytes,
pCol->offset);
}
SDataCol *pLatestCols = pTable->lastCols;
for (i = 0; i < pTable->lastColNum; ++i) {