morrySnow commented on code in PR #47066: URL: https://github.com/apache/doris/pull/47066#discussion_r1918874805
########## fe/fe-core/src/main/java/org/apache/doris/common/cache/NereidsSqlCacheManager.java: ########## @@ -350,13 +344,26 @@ private boolean tablesOrDataChanged(Env env, SqlCacheContext sqlCacheContext) { return true; } OlapTable olapTable = (OlapTable) tableIf; - Collection<Long> partitionIds = scanTable.getScanPartitions(); - olapTable.getVersionInBatchForCloudMode(partitionIds); - - for (Long scanPartitionId : scanTable.getScanPartitions()) { - Partition partition = olapTable.getPartition(scanPartitionId); + List<Column> currentFullSchema = olapTable.getFullSchema(); + List<Column> cacheFullSchema = scanTable.latestColumns; + if (currentFullSchema.size() != cacheFullSchema.size()) { + return true; + } + for (int i = 0; i < currentFullSchema.size(); i++) { + Column currentColumn = currentFullSchema.get(i); + Column cacheColumn = cacheFullSchema.get(i); + if (currentColumn.hashCode() != cacheColumn.hashCode()) { + return true; + } + } + Map<Long, Long> scanPartitionIdToVersion = scanTable.scanPartitionIdToVersion; + for (Entry<Long, Long> entry : scanPartitionIdToVersion.entrySet()) { + Long scanPartitionId = entry.getKey(); + Long cachePartitionVersion = entry.getValue(); + Partition currentPartition = olapTable.getPartition(scanPartitionId); Review Comment: in cloud mode, partition info saved in fdb. Every time partition info is fetched, it triggers a RPC. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org