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Advanced PostgreSQL: Indexing, Partitioning, Replication · Lesson

Range Partitioning Setup

Learn to implement range partitioning, dividing tables based on a key's range, often used for time-series data.

Intro to Range Partitioning

Welcome to range partitioning! This technique divides a large table into smaller, more manageable pieces called partitions.

Range partitioning is especially useful for data that has a natural order, like time-series data (e.g., logs, sensor readings) or data with sequential IDs.

How Range Partitioning Works

With range partitioning, rows are distributed into partitions based on a 'partition key' column's value falling within a specified range.

  • Partition Key: The column used to determine which partition a row belongs to (e.g., created_at timestamp).
  • Ranges: Defined boundaries (e.g., 'January to March', 'IDs 1-1000').

All lessons in this course

  1. Why Partitioning?
  2. Range Partitioning Setup
  3. List Partitioning Implementation
  4. Hash Partitioning Implementation
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