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Presumably it refers to edges in an object graph [0]. EdgeDB seems to be currently deployed as a management, schema, and graph-to-sql translation layer for Post
by no_circuit 5y ago
Presumably it refers to edges in an object graph [0]. EdgeDB seems to be currently deployed as a management, schema, and graph-to-sql translation layer for PostgreSQL.
[0] https://www.edgedb.com/blog/edgedb-a-new-beginning#edgedb https://www.edgedb.com/blog/edgedb-a-new-beginning#edgedb.
- 1st1 5y agoCorrect!
- methyl 5y ago> Note that this SQL query is not very efficient. An experienced developer would rewrite it to use subqueries Anyone care to explain why is that? I thought the query plan should be the same for JOINs and subqueries.
- RedCrowbar 5y agoThere is a difference in how large a set `array_agg` would need to process, since `LEFT JOIN` may produce a very sparse relation and NULLs still have to be scanned over.