doris表结构: CREATE TABLE `test_sync` ( `id` int NULL, `dt` datetime NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ) ENGINE=OLAP UNIQUE KEY(`id`) DISTRIBUTED BY HASH(`id`) BUCKETS 2 PROPERTIES ( "storage_format" = "V2", "inverted_index_storage_format" = "V1", "enabl...
"storage_format" = "V2", "light_schema_change" = "true", "disable_auto_compaction" = "false", "enable_single_replica_compaction" = "false" insert into `test_array_agg` values (1, "alex",NULL), (1, "LB", "V1_2"), (1, "LC", "V1_3"), (2, "LA", "V2_1"), (2, ...
"storage_format" = "V2","enable_unique_key_merge_on_write" = "true","light_schema_change" = "true","store_row_column" = "true","disable_auto_compaction" = "false");// 查询语句如下:SELECT * from usertable WHERE YCSB_KEY = ? 开启优化(即同时开启行存、点查短路径以及 PreparedStatemen...
UNIQUEKEY(`id`)COMMENT'OLAP'DISTRIBUTED BYHASH(`id`)BUCKETS1PROPERTIES("replication_allocation"="tag.location.default: 1","is_being_synced"="false","storage_format"="V2","light_schema_change"="true","disable_auto_compaction"="false","enable_single_replica_compaction"="false");;INSERT INTO...
"storage_format" = "V2", "enable_unique_key_merge_on_write" = "true", "light_schema_change" = "true", "store_row_column" = "true", "disable_auto_compaction" = "false" ); // 查询语句如下: SELECT * from usertable WHERE YCSB_KEY = ?
"storage_format" = "V2" ); 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. partition_date,dimension_key 和key列完全不搭噶,但也是能创建OK的。 官网中也提出: Partition Partition 列可以指定一列或多列。分区类必须为 KEY 列。多列分区的使用方式在后面 多列...
"storage_format"="V2" ); 插入数据示例: mysql>INSERTINTO`array_test`VALUES(1, [1,2,3,4,5]); mysql>INSERTINTO`array_test`VALUES(2, [6,7,8]), (3, []), (4,null); 查询数据示例: mysql>SELECT*FROM`array_test`;+---+---+|id|c_array|+---+---+|1|[1,2,3,4,5]||2|...
"storage_format" = "V2":指定表的存储格式为 V2,这是 Doris 的一种存储格式。 "light_schema_change" = "true":启用轻量级模式,允许在不影响服务的情况下修改表结构。 "disable_auto_compaction" = "false":表示自动压缩是启用的。 "enable_single_replica_compaction" = "false":表示单副本压缩是禁用的。
"storage_format" = "V2" ); 3.3 Datax Job JSON文件 创建并编辑datax job任务json文件,并保存到指定目录 { "job": { "setting": { "speed": { "channel": 1 }, "errorLimit": { "record": 0, "percentage": 0 } }, "content": [ ...
(10, 2) NULL, `k3` decimal(10, 2) NULL ) ENGINE=OLAP UNIQUE KEY(`k1`) COMMENT 'OLAP' DISTRIBUTED BY HASH(`k1`) BUCKETS AUTO PROPERTIES ( "replication_allocation" = "tag.location.default: 1", "in_memory" = "false", "storage_format" = "V2", "disable_auto_compaction" = "...