2 Chapter 38. Event Triggers
6 38.1. Overview of Event Trigger Behavior
9 38.1.2. ddl_command_start
10 38.1.3. ddl_command_end
13 38.1.6. Event Triggers in Aborted Transactions
14 38.1.7. Creating Event Triggers
16 38.2. Writing Event Trigger Functions in C
17 38.3. A Complete Event Trigger Example
18 38.4. A Table Rewrite Event Trigger Example
19 38.5. A Database Login Event Trigger Example
21 To supplement the trigger mechanism discussed in Chapter 37, PostgreSQL
22 also provides event triggers. Unlike regular triggers, which are
23 attached to a single table and capture only DML events, event triggers
24 are global to a particular database and are capable of capturing DDL
27 Like regular triggers, event triggers can be written in any procedural
28 language that includes event trigger support, or in C, but not in plain