| Models | Examples |
|---|---|
| Display ads | Yahoo! |
| Search ads |
Tim Olshansky timols
matheusoliveira
/ json_manipulator.sql
Last active
February 17, 2024 15:14
Simple PostgreSQL functions to manipulate json objects. (Note: performance is not a concern for those functions)
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| CREATE OR REPLACE FUNCTION public.json_append(data json, insert_data json) | |
| RETURNS json | |
| IMMUTABLE | |
| LANGUAGE sql | |
| AS $$ | |
| SELECT ('{'||string_agg(to_json(key)||':'||value, ',')||'}')::json | |
| FROM ( | |
| SELECT * FROM json_each(data) | |
| UNION ALL | |
| SELECT * FROM json_each(insert_data) |
ndarville
/ business-models.md
Last active
October 23, 2024 17:18
Business models based on the compiled list at http://news.ycombinator.com/item?id=4924647. I find the link very hard to browse, so I made a simple version in Markdown instead.