feat: bump to pg18

Author: McPatate

Dockerfile.pgvector

@@ -1,11 +1,11 @@
-FROM ghcr.io/cloudnative-pg/postgresql:17
+FROM ghcr.io/cloudnative-pg/postgresql:18
 
 USER root
 
 RUN set -xe; \
 	apt-get update; \
 	apt-get install -y --no-install-recommends \
-		"postgresql-17-pgvector" ; \
+		"postgresql-18-pgvector" ; \
 	rm -fr /tmp/* ; \
 	rm -rf /var/lib/apt/lists/*;
 

init_db.sql

@@ -4,7 +4,7 @@ CREATE DATABASE lor_e;
 
 CREATE EXTENSION vector;
 
-CREATE TABLE IF NOT EXISTS issues (
+CREATE TABLE issues (
   id SERIAL PRIMARY KEY,
   source_id VARCHAR NOT NULL UNIQUE,
   source VARCHAR NOT NULL,
@@ -20,7 +20,7 @@ CREATE TABLE IF NOT EXISTS issues (
   updated_at timestamp with time zone NOT NULL DEFAULT (current_timestamp AT TIME ZONE 'UTC')
 );
 
-CREATE TABLE IF NOT EXISTS comments (
+CREATE TABLE comments (
   id SERIAL PRIMARY KEY,
   source_id VARCHAR NOT NULL UNIQUE,
   issue_id INT NOT NULL REFERENCES issues(id) ON DELETE CASCADE,
@@ -30,13 +30,13 @@ CREATE TABLE IF NOT EXISTS comments (
   updated_at timestamp with time zone NOT NULL DEFAULT (current_timestamp AT TIME ZONE 'UTC')
 );
 
-CREATE INDEX IF NOT EXISTS issues_source_id_idx ON issues (source_id);
-CREATE INDEX IF NOT EXISTS comments_source_id_idx ON comments (source_id);
-CREATE INDEX IF NOT EXISTS issues_embedding_hnsw_idx ON issues USING hnsw (embedding halfvec_cosine_ops);
+CREATE INDEX issues_source_id_idx ON issues (source_id);
+CREATE INDEX comments_source_id_idx ON comments (source_id);
+CREATE INDEX issues_embedding_hnsw_idx ON issues USING hnsw (embedding halfvec_cosine_ops);
 
 CREATE TYPE job_type AS ENUM ('embeddings_regeneration', 'issue_indexation');
 
-CREATE TABLE IF NOT EXISTS jobs (
+CREATE TABLE jobs (
   id SERIAL PRIMARY KEY,
   job_type job_type NOT NULL,
   repository_full_name VARCHAR UNIQUE,
@@ -45,5 +45,5 @@ CREATE TABLE IF NOT EXISTS jobs (
   updated_at timestamp with time zone NOT NULL DEFAULT (current_timestamp AT TIME ZONE 'UTC')
 );
 
-CREATE INDEX IF NOT EXISTS jobs_repository_id_idx ON jobs (repository_id);
-CREATE UNIQUE INDEX IF NOT EXISTS jobs_type_embeddings_regeneration_idx ON jobs (job_type) WHERE job_type = 'embeddings_regeneration';
+CREATE INDEX jobs_repository_id_idx ON jobs (repository_id);
+CREATE UNIQUE INDEX jobs_type_embeddings_regeneration_idx ON jobs (job_type) WHERE job_type = 'embeddings_regeneration';