01INTRO

Apache Doris

FastSimpleUnified
Lightning Fast Analytics and Search Database
Core Performance

Why Apache Doris

Sub-second latency, massive concurrency, PB-scale storage — one engine for both high-concurrency point queries and high-throughput analytics.

Query Latency
< 0s
Sub-second response
P99 query latency
Concurrency
0+ QPS
High-concurrency point queries
Linearly scalable
Storage Scale
PB level
Hundreds of nodes per cluster
Columnar compression + indexes
SQL Interface
Unified engine
ANSI SQL compatible
Plug-and-play with BI tools
Use Cases

Three Core Scenarios

RT

Real-time Analytics

STREAMING · DASHBOARDS
  • Real-time dashboards & KPIs
  • User profiling & segmentation
  • Log search & diagnostics
  • A/B experiments & behavior
LH

Lakehouse Analytics

FEDERATION · WAREHOUSE
  • Unified ODS / DW / DM layers
  • Federated lake query acceleration
  • Iceberg · Hudi · Hive native
  • Elastic mixed workloads
AI
AI DATA STACK

Hybrid Search & AI

VECTOR · KEYWORD · SQL
  • Agent-facing real-time decisions
  • RAG knowledge bases & copilots
  • Semantic search & synonyms
  • AI observability & tracing
Deployment

Two Architectures, One Choice

ACompute Storage Coupled

Two process types · Multi-replica storage · HA-ready
Frontend
FE · Master / Follower / Observer
Parsing · Metadata
BE 1
Data + Compute
BE 2
Data + Compute
BE N
Data + Compute
vs

BCompute Storage Decoupled

Independent storage & compute · Multi-tenant · Elastic
Compute Group A
Tenant / Workload
Compute Group B
Tenant / Workload
Shared Storage
S3 · HDFS · OSS
Independent capacity
Hybrid Search

One SQL · Three Search Modes

doris > hybrid_search.sql
SELECT * FROM products WHERE match(query_vector, 'summer breathable shoes') Vector Index AND body MATCH 'breathable lightweight' Inverted Index AND category_id = 1 Columnar Storage GROUP BY brand ORDER BY sales_count DESC;
No data migration · No heterogeneous systems · 5–10× speedup from vectorized execution
0+
Global Contributors
0+
Enterprise Users
2022·06
Apache Top-Level Project

Apache Doris

doris.apache.org · Join the open community
0.00s/30.00s