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Qunar Tech Salon

Sep 1, 2021 · Databases

Implementing Transparent Table Partitioning in PostgreSQL: Strategies, Code Samples, and Performance Gains

This article explains why and when to use table partitioning in PostgreSQL, describes inheritance‑based and declarative partitioning methods (list, range, hash), provides complete SQL and C code examples for creating and maintaining partitions, compares version differences, and shows a real‑world performance improvement case from Qunar.

C ExtensionsDatabase AdministrationPostgreSQL

0 likes · 24 min read

Implementing Transparent Table Partitioning in PostgreSQL: Strategies, Code Samples, and Performance Gains

Efficient Ops

Feb 26, 2018 · Fundamentals

Boost Your Python Speed: 20 Proven Tricks to Slash Execution Time

Learn how to dramatically improve Python performance by choosing optimal data structures, minimizing redundant data, using copy wisely, leveraging dict/set lookups, generators, efficient loops, string joining, proper formatting, fast variable swapping, concise comparisons, C extensions, multiprocessing, PyPy, and profiling tools, all backed by real benchmarks.

C ExtensionsParallel ComputingPython

0 likes · 16 min read

Boost Your Python Speed: 20 Proven Tricks to Slash Execution Time