There's no single best way to store information

(quantamagazine.org)

47 points | by 7777777phil 4 hours ago ago

16 comments

  • bob1029 an hour ago ago

    The best way to store information depends on how you intend to use (query) it.

    The query itself represents information. If you can anticipate 100% of the ways in which you intend to query the information (no surprises), I'd argue there might be an ideal way to store it.

    • alphazard 23 minutes ago ago

      This is exactly right, and the article is clickbait junk.

      Given the domain name, I was expecting something about the physics of information storage, and some interesting law of nature. Instead, the article is a bad introduction to data structures.

  • ronsor 22 minutes ago ago

    There are plenty of good enough ways:

    * For lossless compression of generic data, gzip or zstd.

    * For text, documentation, and information without fancy formatting, markdown, which is effectively a plain-text superset.

    * For small datasets, blobs, objects, and what not, JSON.

    * For larger datasets and durable storage, SQLite3.

    Whenever there's text involved, use UTF-8. Whenever there's dates, use ISO8601 format (UTC timezone) or Unix timestamps.

    Following these rules will keep you happy 80% of the time.

  • danans 26 minutes ago ago

    Pedantic, but the article is talking about the way we structure/organize information, not store it. When I think of the word store, I think of the physical medium. The way we organize the information is only partially related

  • __MatrixMan__ 2 hours ago ago

    There are, however, several objectively bad ways. In "Service Model" (a novel that I recommend) a certain collection of fools decides to sort bits by whether it's a 1 or a 0, ending up with a long list of 0's followed by a long list of 1's.

    • Rygian 2 hours ago ago

      In a similar vein, someone decided that everyone should have subdirectories under home named "Pictures", "Videos", "Music", "Documents", …

    • dsvf an hour ago ago

      It _does_ open up amazing opportunities for compression though.

    • lo_zamoyski 2 hours ago ago

      That depends on the aim. The purpose of something determines how fitting the means are.

      Also, let us not confuse "relative" with "not objective". My father is objectively my father, but he is objectively not your father.

  • andix 41 minutes ago ago

    It's always Markdown. Markdown is the best way to store information. ;)

    • jsight 26 minutes ago ago

      Claude Code vehemently agrees.

      • andix 20 minutes ago ago

        You're absolutely right!

  • pbreit 2 hours ago ago

    Postgres is close.

    • imhoguy 2 hours ago ago

      I would say Sqlite is closer, you find it on every phone, browser, server. I bet Sqlite files will be still readable in 2100. And I love Postgres.

    • mjevans 2 hours ago ago

      Or (real) SQLite for reasonably scaled work.

      I also like (old) .ini / TOML for small (bootstrap) config files / data exchange blobs a human might touch.

      +

      Re: PostgreSQL 'unfit' conversations.

      I'd like some clearer examples of the desired transactions which don't fit well. After thinking about them in the background a bit I've started to suspect it might be an algorithmic / approach issue obscured by storage patterns that happen to be enabled by some other platforms which work 'at scale' supported by hardware (to a given point).

      As an example of a pattern that might not perform well under PostgreSQL, something like lock-heavy multiple updates for flushing a transaction atomically. E.G. Bank Transaction Clearance like tasks. If every single double-entry booking requires it's own atomic transaction that clearly won't scale well in an ACID system. Rather the smaller grains of sand should be combined into a sandstone block / window of transactions which are processed at the same time and applied during the same overall update. The most obvious approach to this would be to switch from a no-intermediate values 'apply deduction and increment atomically' action to a versioned view of the global data state PLUS a 'pending transactions to apply' log / table (either/both can be sharded). At a given moment the transactions can be reconciled, for performance a cache for 'dirty' accounts can store the non-contested value of available balance.

  • kittikitti an hour ago ago

    Or it's the opposite, where the slowest possible retrieval time is the intended effect, as is the basis of many cryptographic algorithms.