From fed72f1a7ef6b6e7dc8564332b46d6e5aca43296 Mon Sep 17 00:00:00 2001
From: Haihao Shen <haihao.shen@intel.com>
Date: Wed, 5 Jun 2024 10:38:54 +0800
Subject: [PATCH] Revert "PGvector service (#86)"

This reverts commit 1b700108d67b59ff8f83bd16f917e18fab0f7e62.
---
 comps/vectorstores/README.md                  |  4 ----
 .../vectorstores/langchain/pgvector/README.md | 21 -------------------
 .../langchain/pgvector/__init__.py            | 13 ------------
 .../langchain/pgvector/docker-compose.yml     | 17 ---------------
 .../vectorstores/langchain/pgvector/init.sql  |  1 -
 5 files changed, 56 deletions(-)
 delete mode 100644 comps/vectorstores/langchain/pgvector/README.md
 delete mode 100644 comps/vectorstores/langchain/pgvector/__init__.py
 delete mode 100644 comps/vectorstores/langchain/pgvector/docker-compose.yml
 delete mode 100644 comps/vectorstores/langchain/pgvector/init.sql

diff --git a/comps/vectorstores/README.md b/comps/vectorstores/README.md
index 6b30b150b..c7d75ef80 100644
--- a/comps/vectorstores/README.md
+++ b/comps/vectorstores/README.md
@@ -9,7 +9,3 @@ For details, please refer to this [readme](langchain/redis/README.md)
 # Vectorstores Microservice with Qdrant
 
 For details, please refer to this [readme](langchain/qdrant/README.md)
-
-# Vectorstores Microservice with PGVector
-
-For details, please refer to this [readme](langchain/pgvector/README.md)
diff --git a/comps/vectorstores/langchain/pgvector/README.md b/comps/vectorstores/langchain/pgvector/README.md
deleted file mode 100644
index 7d13ee312..000000000
--- a/comps/vectorstores/langchain/pgvector/README.md
+++ /dev/null
@@ -1,21 +0,0 @@
-# Start PGVector server
-
-## 1. Download Pgvector image
-
-```bash
-docker pull pgvector/pgvector:0.7.0-pg16
-```
-
-## 2. Configure the username, password and dbname
-
-```bash
-export POSTGRES_USER=testuser
-export POSTGRES_PASSWORD=testpwd
-export POSTGRES_DB=vectordb
-```
-
-## 3. Run Pgvector service
-
-```bash
-docker run --name vectorstore-postgres -e POSTGRES_USER=${POSTGRES_USER} -e POSTGRES_HOST_AUTH_METHOD=trust -e POSTGRES_DB=${POSTGRES_DB} -e POSTGRES_PASSWORD=${POSTGRES_PASSWORD} -d -v ./init.sql:/docker-entrypoint-initdb.d/init.sql pgvector/pgvector:0.7.0-pg16
-```
diff --git a/comps/vectorstores/langchain/pgvector/__init__.py b/comps/vectorstores/langchain/pgvector/__init__.py
deleted file mode 100644
index 28f108cb6..000000000
--- a/comps/vectorstores/langchain/pgvector/__init__.py
+++ /dev/null
@@ -1,13 +0,0 @@
-# Copyright (c) 2024 Intel Corporation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
diff --git a/comps/vectorstores/langchain/pgvector/docker-compose.yml b/comps/vectorstores/langchain/pgvector/docker-compose.yml
deleted file mode 100644
index e497390c4..000000000
--- a/comps/vectorstores/langchain/pgvector/docker-compose.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-# Copyright (C) 2024 Intel Corporation
-# SPDX-License-Identifier: Apache-2.0
-
-services:
-  db:
-    hostname: db
-    image: pgvector/pgvector:0.7.0-pg16
-    ports:
-      - 5432:5432
-    restart: always
-    environment:
-      - POSTGRES_DB=vectordb
-      - POSTGRES_USER=testuser
-      - POSTGRES_PASSWORD=testpwd
-      - POSTGRES_HOST_AUTH_METHOD=trust
-    volumes:
-      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
diff --git a/comps/vectorstores/langchain/pgvector/init.sql b/comps/vectorstores/langchain/pgvector/init.sql
deleted file mode 100644
index 0aa0fc225..000000000
--- a/comps/vectorstores/langchain/pgvector/init.sql
+++ /dev/null
@@ -1 +0,0 @@
-CREATE EXTENSION IF NOT EXISTS vector;