PostgreSQL Programmer's Guide describes version 7.0 of Postgres.
Chapters include: * Extending SQL * The Postgres Rule System * Interfacing Extensions To Indices * Linking Dynamically-Loaded Functions * Triggers * Server Programming Interface *Large Objects * libpq-C Library * libpq-C++ Binding Library * pgtcl-TCL Binding Library * ODBC Interface * JDBC Interface * Lisp Programming Interface * Overview of PostgreSQL Internals * Frontend/Backend Protocol * Postgres Signals * gcc Default Optimizations
