5b31a204aa
* Add materialized views * Make simple views auto-updatable * Add many features for the JSON data type, including operators and functions to extract elements from JSON values * Implement SQL-standard LATERAL option for FROM-clause subqueries and function calls * Allow foreign data wrappers to support writes (inserts/updates/deletes) on foreign tables * Add a Postgres foreign data wrapper to allow access to other Postgres servers * Add support for event triggers * Add optional ability to checksum data pages and report corruption * Prevent non-key-field row updates from blocking foreign key checks * Greatly reduce System V shared memory requirements
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236 B
Text
4 lines
236 B
Text
PL/Tcl is a dynamic loadable extension for the PostgreSQL database system
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that enables the Tcl language to be used to create functions and
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trigger-procedures. It offers most of the capabilities a function
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writer has in the C language.
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