apache/pinot

Support REGEXP_EXTRACT function

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#6,599 opened on Feb 22, 2021

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 (3 comments) (0 reactions) (0 assignees)Java (1,234 forks)batch import
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Description

REGEXP_EXTRACT(value, regexp[, position[, occurrence]])

Usage reference: https://cloud.google.com/bigquery/docs/reference/standard-sql/functions-and-operators#regexp_extract

Contributor guide

Research direction
Examine how existing SQL functions like REGEXP EXTRACT are implemented in Pinot's codebase, especially the function registration and execution path.
Tech stack
java
Domain
databasebackend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
JavaSQL
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70