Get Started
Build from Source
Get Started
Build from Source
Prerequisites
- cmake (>=3.3)
- gcc
- g++ (>=11)
- PostgreSQL 11, 12, 13, 14, 15 or 16
- Corresponding development package for PostgreSQL (postgresql-server-dev-$version)
Supported platforms
- Linux
- Mac
Installation
1
Clone repository from GitHub
git clone --recursive https://github.com/lanterndata/lantern.git
2
Run cmake
cd lantern
mkdir build
cd build
cmake ..
3
Install the extension
make install
Try running with
sudo, if you get permissions issuesTest
CREATE EXTENSION lantern;
CREATE TABLE lantern_demo (id SERIAL, v REAL[3]);
INSERT INTO lantern_demo (v) VALUES ('{0, 0, 0}'), ('{0, 1, 0}'), ('{1, 0, 0}');
CREATE INDEX ON lantern_demo USING hnsw(v) WITH (m=4, ef_construction=8);
SET enable_seqscan=off; -- to always use index on scan
SELECT * FROM lantern_demo ORDER BY v <-> ARRAY[1,1,1];
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