Posts tagged: thought

All posts with the tag "thought"

851 posts latest post 2026-05-06
Publishing rhythm
Apr 2026 | 20 posts

Today I was running some sqlmodel queries through the sqlalchemy orm. Admittedly I’ve not done enough orm queries before, and I’ve done quite a bit of raw sql. I was trying to get objects from two separate models that had relationships setup.

session.query(User, Images).where(User.id == 3).all()

It is incredibly slow, and gives me the following warning.

SELECT statement has a cartesian product between FROM element(s)

What I learned from the SQLModel docs is that you should give it a join to correct this and go much faster.

html code generated by my jinja templates generally look half garbage because of indents and whitespace all over the place. I just learned about these pesky Whitespace Control characters that can get rid of the whitespace added from templating.

You can also strip whitespace in templates by hand. If you add a minus sign (-) to the start or end of a block (e.g. a For tag), a comment, or a variable expression, the whitespaces before or after that block will be removed:

Most bloggers on my twitter blog right into a file that goes on git. I kinda expected to have more database folk. I have my blog in markdown on git and the editing experience is top notch. I can just find files edit them in MY EDITOR, push them and I got a post. I am running thoughts in a sqlite database with a fastapi backend, and holy crap the instant nature of posting feels so much better. Both sides have good points.

DataDog ddqa is building out a textual app and deploying it with pyapp. They have CI setup to fully build and cross compile their textual tui into github releases that you can just download from their releases page. This is something I am looking at for markata. This would be pretty sweet to be able to make it just work on places like windows. It would also be interesting to try to build a full desktop app with pyapp.

Excluding routes from fastapi docs, can be done from the route configuration using `include_in_schema`. This is handy for routes that are not really api based or duplicates.

From the Docs #

from fastapi import FastAPI app = FastAPI() @app.get("/items/", include_in_schema=False) async def read_items(): return [{"item_id": "Foo"}] 

trailing slash #

I’ve had better luck just routing both naked and trailing slash routes in fastapi. I’ve had api’s deployed as a subroute to a site rather than a subdomain, and the automatic redirect betweens them tended to always get messed up. This is pretty easy fix for the pain is causes just give vim a yyp, and if you don’t want deuplicates in your docs, ignore one.

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