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diff --git a/src/arrow/dev/benchmarking/ddl/1_00_table_public_project.sql b/src/arrow/dev/benchmarking/ddl/1_00_table_public_project.sql
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+/*
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you 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.
+*/
+
+
+-- PROJECT
+CREATE TABLE IF NOT EXISTS public.project
+(
+  project_id SERIAL PRIMARY KEY
+  , project_name citext NOT NULL
+  , project_url text NOT NULL
+  , repo_url text NOT NULL
+  , last_changed timestamp (0) without time zone NOT NULL DEFAULT now()
+);
+COMMENT ON TABLE public.project
+  IS 'Project name and relevant URLs.';
+COMMENT ON COLUMN public.project.project_url
+  IS 'Homepage URL.';
+COMMENT ON COLUMN public.project.repo_url
+  IS 'Git repo URL to link stored commit hashes to code in a webpage.';
+COMMENT ON COLUMN public.project.last_changed
+  IS 'New project details are added with a new timestamp. '
+     'The project details with the newest timestamp will be used.';
+
+-- CONSTRAINTS
+CREATE UNIQUE INDEX project_unique_index_on_project_name_urls
+  ON public.project(project_name, project_url, repo_url);
+COMMENT ON INDEX
+  public.project_unique_index_on_project_name_urls
+  IS 'Enforce uniqueness of project name and urls.';