~/talk

A Modular Database?

Talkat NodeConf.eu 2013 · 2013-09-08..09-13· [databases, nodejs]
slides:none on file

Claim: build a modular database by composing LevelDB instances with level-sublevel so each subdatabase looks like a full DB. Concrete tools and behaviors: nested node_modules avoids dependency hell, uses pre hooks for atomic index updates and post hooks for non‑atomic notifications, a log DB answers “last 30 seconds” queries, and a job queue guarantees at‑least‑once work by re‑scanning unfinished jobs. Demonstrations show indexes by author, time‑based streams, and the modules published on npm — the approach works in practice.

AI-written summary · about

  1. 0:00Introduction
  2. 0:33Modular Software
  3. 1:09MSDOS
  4. 3:44Modularity
  5. 4:11Features
  6. 5:15Modular Database
  7. 6:22Level Sublevel
  8. 7:36Sublevel
  9. 7:49Prehooks
  10. 9:29Query
  11. 9:57Index
  12. 11:51Sorting
  13. 13:37Posthooks
  14. 14:58Posthoc
  15. 17:09aggregation
  16. 19:04history of the universe
  17. 20:23theory
  18. 20:55modular operating system
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.