vespa-engine/vespa

elasticsearch query to vespa query translator

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#16,872 opened on Mar 10, 2021

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 (15 comments) (2 reactions) (0 assignees)Java (4,948 stars) (561 forks)batch import
good first issue

Description

some kind of helper tool that translates from an Elasticsearch / Solr / Lucene query to YQL / query API, possibly combined with supporting documentation in https://vespa.ai/migrating-from-elastic-search-to-vespa - this will make it easier to do apples-to-apples comparisons for users doing evaluations

Contributor guide

Tech stack
java
Domain
search
Issue type
feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
4
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
over 1 week
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
stale
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
needs investigation
Prerequisites
Elasticsearch/Solr query DSLVespa YQLJava programming
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
25
Research direction
Read the 15 comments for design insights. Study the migration guide at https://vespa.ai/migrating from elastic search to vespa. Explore Vespa's query API implementation (YQL parser and execution) in the repository. Consider starting with a small CLI tool translating common query patterns.