PostgreSQL: Documentation: devel: Chapter 42. PL/Tcl

Documentation → PostgreSQL devel (2025-04-26 15:42:29 - git commit 10e8176950b)

Supported Versions: Current (17) / 16 / 15 / 14 / 13

Development Versions: devel

Unsupported versions: 12 / 11 / 10 / 9.6 / 9.5 / 9.4 / 9.3 / 9.2 / 9.1 / 9.0 / 8.4 / 8.3 / 8.2 / 8.1 / 8.0 / 7.4 / 7.3 / 7.2 / 7.1

This documentation is for an unsupported version of PostgreSQL.
You may want to view the same page for the current version, or one of the other supported versions listed above instead.

Chapter 42. PL/Tcl — Tcl Procedural Language
Prev	Up	Part V. Server Programming	Home	Next

Chapter 42. PL/Tcl — Tcl Procedural Language

Table of Contents

42.1. Overview
42.2. PL/Tcl Functions and Arguments
42.3. Data Values in PL/Tcl
42.4. Global Data in PL/Tcl
42.5. Database Access from PL/Tcl
42.6. Trigger Functions in PL/Tcl
42.7. Event Trigger Functions in PL/Tcl
42.8. Error Handling in PL/Tcl
42.9. Explicit Subtransactions in PL/Tcl
42.10. Transaction Management
42.11. PL/Tcl Configuration
42.12. Tcl Procedure Names

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.

Prev	Up	Next
41.13. Porting from Oracle PL/SQL	Home	42.1. Overview