PARTITION BY date_trunc('day', dt) DISTRIBUTED BY HASH(factory_id) PROPERTIES( "partition_live_number" = "180" ); 列表达式分区示例 假设需要建一张表来按城市存储网站访问者的信息,用下面的语句创建一个列表达式的分区表,StarRocks会按照城市来自动创建分区,提高查询性能。 CREATE TABLE access_log ( i...
PARTITION BY date_trunc('day',dt) DISTRIBUTED BY HASH(factory_id) PROPERTIES( "partition_live_number"="180" ); 列表达式分区示例 假设需要建一张表来按城市存储网站访问者的信息,用下面的语句创建一个列表达式的分区表,StarRocks会按照城市来自动创建分区,提高查询性能。 CREATE TABLE access_log( id BIG...
若使用date_trunc或time_slice自动创建分区,则保留分区为您展示partition_live_number。 若使用dynamic_partition.enable = true创建动态分区,则为您展示保留分区范围 dynamic_partition.start, dynamic_partition.end。 若未设置生命周期,则保留分区展示为-。 物理表(外部表):暂无法为您获取存储量和生命周期。 字段信息...
CREATE TABLE IF NOT EXISTS test.`test` ( `workspace_id` varchar(36) NOT NULL, `test_id` varchar(36) NOT NULL ) ENGINE=OLAP PRIMARY KEY(`workspace_id`,`test_id`) DISTRIBUTED BY HASH(`workspace_id`) PROPERTIES( "enable_persistent_index" = "true", "partition_live_number" = "1095" ...
( `aa`, `create_date`, ) PARTITION BY date_trunc('month', create_date) DISTRIBUTED BY HASH(`aa`) PROPERTIES ( "replication_num" = "3", "in_memory" = "false", "enable_persistent_index" = "true", "replicated_storage" = "true", "partition_live_number" = "1", "compression" =...
2)任务并行度max_routine_load_task_concurrent_numdesired_concurrent_number在partition数量和BE数量较多时,可以通过设置较大的该参数来加速任务执行。但是,更大的并行度可能会带来更多的CPU资源消耗。单个 routine load 任务会根据kafka topic partition数、BE数等被拆分为若干个子任务,分发至多个BE执行。这里的任务并...
This branch is 1979 commits behind StarRocks/starrocks:main.Folders and filesLatest commit gengjun-gitand hellolilyliuyi [Doc] Remove param of partition_live_number from column expression pa… af4cd8f· Mar 18, 2024 History16,149 Commits .github ...
static const std::string STARROCKS_DEFAULT_PARTITION_VALUE = "__STARROCKS_DEFAULT_PARTITION__"; 6 changes: 3 additions & 3 deletions 6 be/src/exprs/agg/percentile_cont.h Original file line numberDiff line numberDiff line change @@ -433,8 +433,8 @@ class PercentileContAggregateFunction ...
partition_id; } return a.table_id < b.table_id; }); } } std::shared_mutex& TabletManager::_get_tablets_shard_lock(TTabletId tabletId) { return _get_tablets_shard(tabletId).lock; } 4 changes: 4 additions & 0 deletions 4 be/src/storage/tablet_manager.h Original file line number...
filterLiveEntries(entries) : entries, entry -> entry != null && evaluator.eval(entry.file().partition()) && metricsEvaluator.eval(entry.file()) && inPartitionSet(entry.file())); } else { CloseableIterable<ManifestEntry<F>> entries = open(projection(fileSchema, fileProjection, columns, ...