Imagine you run an online store and want to track how many people are buying a product right now. You don’t want to wait for a report the next day—you need the data instantly! This is where Apache Pinot comes in. It helps businesses see their data in real-time, allowing them to make quick decisions.
This guide will introduce Apache Pinot in a simple and beginner-friendly way, help you understand what it does, how it works, and why it is useful.
1. What is Apache Pinot?
Apache Pinot is a real-time Distributed OLAP database designed to answer questions instantly. It is used when companies need to analyze a lot of data very quickly.
For example:
· E-commerce Websites: Track live sales and customer behavior.
· Social Media: See trending hashtags and popular posts in real time.
· Ride-Sharing Apps: Monitor how many drivers are available in a city right now.
It is super-fast and helps businesses to make decisions on the spot instead of waiting hours or days.
2. Why Use Apache Pinot?
Apache Pinot is perfect for real-time dashboards that show live data updates. Here’s why people love using it:
· Instant Answers: It can process millions of records in less than a second.
· Handles Large Data: Works even when there is a massive amount of data.
· Easy to Connect: Works with Kafka, databases, and cloud storage.
· Great for Dashboards: Used with Grafana, Superset, and other visualization tools.
3. How Does Apache Pinot Work?
Think of Apache Pinot as a super-smart calculator that can find answers quickly from a huge pile of data. Here’s how it works:
· Data Comes In: Information is sent from websites, apps, or files.
· Pinot Stores It: The data is organized neatly for quick searching.
· User Asks a Question: Like “How many people bought shoes in the last 10 minutes?”
· Pinot Finds the Answer: It scans the data instantly and gives a result.
4. Who Uses Apache Pinot?
Big companies use Apache Pinot to track real-time trends. Some examples:
· Companies like Uber: To see how many drivers are active right now.
· Companies like LinkedIn: To check which job posts are trending.
· Companies like Amazon: To track which products are selling the fastest.
5. Apache Pinot Vs Apache Spark
Apache Pinot and Apache Spark are both big data tools, but they serve different purposes. Following table summarizes the same.
Feature |
Apache Pinot |
Apache Spark |
Type |
Real-time OLAP database |
Big data processing engine
|
Best For |
Fast analytics & dashboards |
Batch & stream processing |
Latency |
Sub-second queries |
Seconds to minutes |
Use Case |
Live dashboards, real-time insights |
Data transformation, ML, ETL
|
Data Storage |
Stores data for real-time queries |
Processes data but doesn’t store it |
Query Language |
SQL-like queries |
Uses Spark SQL, Scala, Python
|
Streaming Support |
Yes (works with Kafka) |
Yes (Spark Streaming) |
Joins & Complex Computations |
Limited |
Supports heavy computations & joins |
Can Apache Pinot and Spark Work Together?
Yes! You can use Apache Spark to preprocess data and Apache Pinot to query it in real time.
For example:
· Spark processes raw data from different sources (logs, files, databases).
· Pinot loads this processed data for real-time analytics & dashboards.
6. Apache Pinot Vs BigQuery
Apache Pinot and Google BigQuery are both powerful tools for analyzing large amounts of data, but they serve different purposes.
Following table summarizes the same.
Feature |
Apache Pinot |
BigQuery |
Type |
Real-time OLAP datastore |
Cloud-based data warehouse
|
Best For |
Fast real-time analytics & dashboards |
Ad-hoc & batch analytics on huge datasets |
Latency |
Sub-second queries (real-time) |
Seconds to minutes (optimized for large queries) |
Use Case |
User-facing analytics, dashboards, monitoring |
Deep analytics, data warehousing, reporting |
Data Storage |
Stores optimized real-time data |
Stores huge amounts of historical data |
Query Language |
SQL-like queries |
Standard SQL |
Streaming Support |
Yes (Kafka, Kinesis, Pulsar) |
Yes (via Pub/Sub, Dataflow)
|
Infrastructure |
Self-hosted (on-premise or cloud) |
Fully managed by Google Cloud |
Cost |
Open-source (self-hosted cost) |
Pay-per-query pricing
|
Joins & Complex Computations |
Limited support |
Advanced analytics, joins, ML support
|
Can Apache Pinot and BigQuery Work Together?
Yes! You can use BigQuery for deep historical analysis and Apache Pinot for real-time queries.
For example:
· BigQuery stores long-term data for deep insights and historical reports.
· Pinot handles real-time queries on fresh data for live dashboards.
7. Apache Pinot Vs Apache Druid
Apache Pinot and Apache Druid are both real-time OLAP (Online Analytical Processing) data stores designed for fast analytics, but they have some differences in how they handle data ingestion, query performance, and architecture.
Following table summarizes the same.
Feature |
Apache Pinot |
Apache Druid |
Type |
Real-time OLAP datastore |
Real-time OLAP datastore
|
Best For |
User-facing real-time analytics & dashboards |
Operational analytics & time-series analysis |
Latency |
Sub-second query response |
Sub-second query response |
Use Case |
Ad-hoc queries, real-time dashboards, anomaly detection |
Time-series analytics, event-driven analytics. Ex: logs, metrics, events etc.,
|
Data Storage |
Columnar storage with indexing |
Columnar storage with time-based partitioning |
Query Language |
SQL-like queries |
Druid SQL & JSON-based queries |
Streaming Support |
Yes (Kafka, Kinesis, Pulsar) |
Yes (Kafka, Kinesis)
|
Indexing |
Forward index, inverted index, star-tree index |
Bitmap index, segment-based indexing |
Complex Joins & Aggregations |
Supports joins using Presto/Trino |
Limited joins, optimized for time-series aggregations |
Infrastructure |
Self-hosted or cloud |
Self-hosted or cloud |
8. Apache Pinot Vs Trino
Apache Pinot and Apache Trino (formerly PrestoSQL) are both powerful analytics tools, but they serve different purposes.
Apache Pinot is a real-time OLAP (Online Analytical Processing) datastore optimized for low-latency analytics on fresh data.
Apache Trino is a distributed SQL query engine designed for querying data from multiple sources (data lakes, warehouses, and databases) efficiently.
Following table summarizes the same.
Feature |
Apache Pinot |
Apache Trino |
Type |
Real-time OLAP datastore |
Distributed SQL query engine
|
Best For |
Fast real-time analytics & dashboards |
Querying large-scale data across multiple sources |
Latency |
Sub-second queries |
Depends on the data source (can be seconds to minutes) |
Data Storage |
Columnar storage with advanced indexing |
Does not store data, queries external sources |
Query Language |
SQL-like queries |
Full ANSI SQL |
Joins & Complex Queries |
Limited joins (optimized for fast lookups) |
Full join support across multiple datasets
|
Streaming Support |
Yes (Kafka, Kinesis, Pulsar) |
No direct support (queries existing stores with streaming data) |
Infrastructure |
Self-hosted or cloud |
Self-hosted or cloud |
Can Apache Pinot and Apache Trino Work Together?
Yes! Apache Trino can query Apache Pinot as a data source. This allows you to:
· Use Trino for complex joins and federated queries across multiple systems.
· Use Pinot for sub-second analytics on real-time data.
· Combine historical and real-time data for a hybrid analytics solution.
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