Part 11 · Real Engines, Compared

PostgreSQL: Heap, MVCC and VACUUM

PostgreSQLHeapMVCCVACUUMProcess per connection

How PostgreSQL fits together: heap tables, new tuple versions on every update, VACUUM to clean up, and a process per connection.

⏱ 6 min · Station 95 of 123

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This chapter is being written.

The route is mapped; the full walkthrough arrives here soon.