If you want just 1 value (any) from lookup, you can use:
SELECT
post_processing_info,
(
SELECT
is_json
FROM
tables_lookup
WHERE
tables_lookup.content_hash=webpage_contents.content_hash
LIMIT 1
) AS is_json
FROM
Could you describe your intent in more detail?
SELECT * FROM ... GROUP BY is unstable at best, so I cannot really grasp
your intention. Which lookup record's
If I guess right, you might want something in the lines of:
SELECT
w.post_processing_info,
l.is_json
FROM
webpage_conte
Hi All,
This is more of an academic question as I've come up with a better
query, but I was wondering why SQLite doesn't optimise this query.
Lets say I have two tables, simplified here. One contains webpage
contents and a unique hash of those contents (the primary key), the
other contains
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