Stream triggers reference v5.6
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Documentation improvements are made only to the latest version.
As per semantic versioning, PGD minor releases remain backward compatible and may include important bug fixes and enhancements.
We recommend upgrading the latest minor release as soon as possible.
If you want up-to-date information, read the latest PGD documentation.
Documentation improvements are made only to the latest version.
As per semantic versioning, PGD minor releases remain backward compatible and may include important bug fixes and enhancements.
We recommend upgrading the latest minor release as soon as possible.
If you want up-to-date information, read the latest PGD documentation.
SeeAlso
Stream Triggers for an introduction to Stream Triggers.
Both conflict triggers and transform triggers have access to information about rows and metadata by way of the predefined variables provided by the trigger API and additional information functions provided by PGD.
In PL/pgSQL, you can use the predefined variables and functions that follow:
Creating and dropping stream triggers is managed through the manipulation interfaces: