PL/Tcl — Tcl Procedural Language

PL/Tcl is a loadable procedural language for the PostgreSQL database system that enables the Tcl language to be used to write PostgreSQL functions and procedures.

• Overview
• PL/Tcl Functions and Arguments
• Data Values in PL/Tcl
• Global Data in PL/Tcl
• Database Access from PL/Tcl
• Trigger Functions in PL/Tcl
• Event Trigger Functions in PL/Tcl
• Error Handling in PL/Tcl
• Explicit Subtransactions in PL/Tcl
• Transaction Management
• PL/Tcl Configuration
• Tcl Procedure Names