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Parallel Query

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Java Captain
Java Captain
Apr 27, 2025 · Backend Development

Parallel Pagination Query Interceptor for MyBatis-Plus in Spring Boot

This article explains how to implement a custom MyBatis-Plus pagination interceptor that parallelizes COUNT and data queries using CompletableFuture and a configurable thread pool in Spring Boot, suitable for large single-table and complex multi-table pagination scenarios, and provides detailed configuration and code examples.

JavaMyBatis-PlusParallel Query
0 likes · 13 min read
Parallel Pagination Query Interceptor for MyBatis-Plus in Spring Boot
Baidu Geek Talk
Baidu Geek Talk
Jul 22, 2024 · Databases

Parallel Query Capabilities in GaiaDB 4.0: HTAP and Cloud‑Native Database Performance

GaiaDB 4.0 introduces cloud‑native parallel query execution, allowing the same MySQL‑compatible cluster to handle both OLTP and OLAP workloads with up to fourteen‑fold speedup on complex queries, configurable via global parameters or query hints, and adds columnar indexes for further analytical acceleration.

GaiaDBHTAPParallel Query
0 likes · 11 min read
Parallel Query Capabilities in GaiaDB 4.0: HTAP and Cloud‑Native Database Performance
Tencent Database Technology
Tencent Database Technology
Dec 19, 2022 · Cloud Native

Exploring Parallel Query in TDSQL-C: Architecture, Performance, and Future Directions

This presentation details the design, implementation, and performance evaluation of parallel query in Tencent's cloud‑native database TDSQL‑C, covering product overview, workload challenges, query‑level concurrency techniques, underlying execution models, scheduling framework, and future enhancements.

Parallel QueryPerformanceSQL
0 likes · 13 min read
Exploring Parallel Query in TDSQL-C: Architecture, Performance, and Future Directions
Fulu Network R&D Team
Fulu Network R&D Team
Nov 2, 2020 · Databases

Optimizing Large MySQL Tables on Alibaba Cloud: Design, Indexing, PolarDB Migration, X‑Engine Partitioning, and Parallel Query

This article details how to improve performance of massive MySQL tables on Alibaba Cloud by redesigning schemas and indexes, migrating to PolarDB with read‑write separation, partitioning historical data using the X‑Engine storage engine, and leveraging PolarDB's parallel query capabilities for faster analytics.

Database OptimizationIndexingMySQL
0 likes · 12 min read
Optimizing Large MySQL Tables on Alibaba Cloud: Design, Indexing, PolarDB Migration, X‑Engine Partitioning, and Parallel Query
Architects Research Society
Architects Research Society
Feb 3, 2020 · Databases

MapReduce‑Style Parallel Query Processing with Citus

The article explains how Citus enables sharding and MapReduce‑style parallel query execution in PostgreSQL, showing performance gains, example bucket algorithms, and how standard SQL can replace custom MapReduce code for large‑scale data analytics.

Big DataCitusDistributed PostgreSQL
0 likes · 6 min read
MapReduce‑Style Parallel Query Processing with Citus
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Jul 16, 2019 · Databases

Mastering SQL Performance: Indexes, Hashing, and Parallel Access

This article reviews advanced SQL optimization techniques—including using indexes to avoid sorting, reasons an optimizer may skip indexes, hash‑based access methods, and parallel query execution—while summarizing a four‑part series on DBMS‑agnostic performance tuning.

HashingIndexesParallel Query
0 likes · 9 min read
Mastering SQL Performance: Indexes, Hashing, and Parallel Access
Baidu Waimai Technology Team
Baidu Waimai Technology Team
Apr 20, 2017 · Databases

Greenplum (GPDB) Architecture, Features, and Operational Tools Overview

This article explains Greenplum's MPP architecture, master‑segment design, high‑availability, interconnect network, rich management tools, parallel query planning, data loading techniques, and additional capabilities such as LDAP authentication and resource queues, demonstrating why it is a strong next‑generation big‑data query engine.

GreenplumMPPParallel Query
0 likes · 15 min read
Greenplum (GPDB) Architecture, Features, and Operational Tools Overview