The image is based on the official Postgres docker image. Please refer to the Postgres image documentation for a full list of supported features and flags.

docker run -p 5432:5432 --name lantern-demo -e 'POSTGRES_PASSWORD=postgres' -d lanterndata/lantern:latest-pg15

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Test

1

Connect to database

docker exec -ti lantern-demo psql -U postgres
2

Test Lantern

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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