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catalog

Apache Doris 数据湖分析和联邦数据查询能力,依赖 Multi-Catalog(多源数据目录) 实现。

Multi-Catalog 能够更方便对接外部数据目录,官方文档请参考:https://doris.apache.org/zh-CN/docs/lakehouse/lakehouse-overview

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tpch对比测试doris内表、hive表和paimon表,paimon性能最差
Wen Zhenghu11
• asked Apr 21
0
1
131
catalog
连续执行同一个hive表查询出现性能波动(Nereids Analysis Time)
Wen Zhenghu11
• asked Apr 21
1
1
53
catalog
JDBC catalog查询外部数据源(PG库),分解后子查询执行慢,如何优化?
CCCKKK3
• asked Apr 17
0
1
51
3.0 catalog query performance
【资料下载】基于阿里云 SelectDB 构建低成本、高性能的湖仓一体化架构 | Webinar(六)
椰子Echo@SelectDB1103
• asked Apr 16
1
1
47
catalog solution
2.1.7创建CATALOG提示Failed to initialize pool: null
杨ddd5
• asked Apr 14
0
2
36
2.1 catalog
doris 3.0.4,遇到报错 ERROR 1105 (HY000)
wuxd3
• asked Apr 13
0
1
146
3.0 catalog
doris 3.0.4 be 报错
wuxd3
• asked Apr 13
0
1
61
3.0 catalog
doris 支持回写paimon
houshitao1
• asked Apr 10
0
1
38
catalog
doris 查询每次hive数据得到的结果不一致
xuzl3
• asked Apr 8
0
1
96
decoupled 3.0 catalog query
doris外部catalog
Jambo3
• asked Apr 8
0
1
85
2.1 catalog
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