This PostgreSQL extension is a Foreign Data Wrapper for SQLite.
This version of sqlite_fdw can work with PostgreSQL 9.6 and 10.

For debian or ubuntu:

apt-get install libsqlite3-dev

You can also download SQLite source code and build SQLite.

Add a directory of pg_config to PATH and build and install sqlite_fdw.

make USE_PGXS=1
make install USE_PGXS=1

If you want to build sqlite_fdw in a source tree of PostgreSQL, use

make
make install

CREATE EXTENSION sqlite_fdw;

CREATE SERVER sqlite_server FOREIGN DATA WRAPPER sqlite_fdw OPTIONS (database '/tmp/test.db');

CREATE FOREIGN TABLE t1(a integer, b text) SERVER sqlite_server OPTIONS (table 't1_sqlite');

IMPORT FOREIGN SCHEMA public FROM SERVER sqlite_server INTO public;

SELECT * FROM t1;

• Support update to foreign table
• WHERE clauses are pushdowned
• Aggregate function are pushdowned (PostgreSQL 10 only)
• Transactions

Nothing.

Copyright (c) 2017-2018, TOSHIBA Corporation
Copyright (c) 2011 - 2016, EnterpriseDB Corporation

Permission to use, copy, modify, and distribute this software and its documentation for any purpose, without fee, and without a written agreement is hereby granted, provided that the above copyright notice and this paragraph and the following two paragraphs appear in all copies.

See the LICENSE file for full details.