sayden / sledge

sledge

Read queries

• [*] All documents in a db, forward direction /_db/{db}/_all
• [*] All documents in a db, reverse direction /_db/{db}/_all_reverse
• [*] Single doc in db /_db/{db}/{id}
• [*] Range of docs in db since an id/_db/{db}/_since/{id}
• [*] Docs prefixed with /_db/{db}/{id}*
• [*] Get list of all dbs
• Streaming results

Options

• [*] Include id in response
• [*] Limit docs
• [*] Infinite until finding key
• [*] Only field matching key in json
• [*] Infinite until finding key in json
• [*] Skip N first records
• [*] Mutate results by specifying an already stored mutator channel id
• [*] Read to output
• SQL that covers SELECT _____ FROM ______ WHERE ______;
  • [*] Simple SELECT [field] and SELECT *
  • [*] Projections over fields (no functions)
  • [*] WHERE binary clauses for direct fields like SELECT * FROM db WHERE age > 30 and name = 'mario'
  • [*] WHERE binary compound clauses like (a OR b) AND c
  • [*] LIMIT expression
  • [*] 'Prefix' like WHERE expression
  • SKIP like expression (FETCH? OFFSET?)

Write queries

• [*] Write single doc
• Write batch of docs separated by newline

Options

• [*] Mutate results by specifying an already stored mutator channel id
• [*] Get the id from inside the JSON
• [*] Auto-generate an id
• [*] Auto-generate a time based id (insertion time)
• Write records from an input like Kafka

Delete queries

• Delete single value

Other

• Enforce JSON data
• Secondary indices
• Outputs
  • HTTP
  • [*] Kafka
  • NATS
• Inputs
  • Kafka
  • NATS
• Script mutator
• Mutators using WebAssembly attached dynamically?
• DB Statistics
• Keep alive for range queries
• Tail -f read queries
• UI