Kronotop

This release includes the following fixes and improvements:

• Initial implementation of BUCKET.ADVANCE command added,
• New session attributes: limit and pin_read_version,
• Initial implementation of the PlanCursor implementation.

Full Changelog: https://github.com/kronotop/kronotop/compare/v0.11.0...v0.12.0

See Getting Started section to spin up a Kronotop cluster.

Set json as reply_type and input_type

127.0.0.1:5484> SESSION.ATTRIBUTE SET reply_type json
OK
127.0.0.1:5484> SESSION.ATTRIBUTE SET input_type json
OK

Insert some documents:

127.0.0.1:5484> BUCKET.INSERT users '{"username": "dennis"}'
1) 0000324L7V4H40000000xxxx

Fetch all documents in users bucket:

127.0.0.1:5484> BUCKET.QUERY users '{}'
1# 0000324J61UUE0000000xxxx => "{\"username\": \"mark\"}"
2# 0000324JVJ54E0000000xxxx => "{\"username\": \"bill\"}"
3# 0000324KEE5RO0000000xxxx => "{\"username\": \"steve\"}"
4# 0000324KMOI0I0000000xxxx => "{\"username\": \"sam\"}"
5# 0000324L7V4H40000000xxxx => "{\"username\": \"dennis\"}"

Run a query predicate that this the primary index:

127.0.0.1:5484> BUCKET.QUERY users '{"_id": {"$gte": "0000324J61UUE0000000xxxx"}}' LIMIT 3
1# 0000324J61UUE0000000xxxx => "{\"username\": \"mark\"}"
2# 0000324JVJ54E0000000xxxx => "{\"username\": \"bill\"}"
3# 0000324KEE5RO0000000xxxx => "{\"username\": \"steve\"}"

Advance the cursor:

127.0.0.1:5484> BUCKET.ADVANCE
1# 0000324KMOI0I0000000xxxx => "{\"username\": \"sam\"}"
2# 0000324L7V4H40000000xxxx => "{\"username\": \"dennis\"}"
127.0.0.1:5484> BUCKET.ADVANCE
(empty hash)
127.0.0.1:5484>