Help Center/ GaussDB(DWS)/ Developer Guide/ Standard data warehouse (8.1.3.x)/ GaussDB(DWS) System Catalogs and Views/ System Catalogs/ PG_EXTENSION

Updated on 2024-11-05 GMT+08:00

View PDF

PG_EXTENSION

PG_EXTENSION records information about the installed extensions. By default, GaussDB(DWS) has 14 extensions: PLPGSQL, DIST_FDW, FILE_FDW, ROACH_API, HDFS_FDW, BTREE_GIN, GC_FDW, LOG_FDW, HSTORE, PACKAGES, PLDBGAPI, TSDB, DIMSEARCH, and UUID-OSSP.

**Table 1** PG_EXTENSION
Name	Type	Description
extname	name	Extension name
extowner	oid	Owner of the extension
extnamespace	oid	Namespace containing the extension's exported objects
extrelocatable	boolean	Its value is true if the extension can be relocated to another schema.
extversion	text	Version number of the extension
extconfig	oid[]	Configuration information about the extension
extcondition	text[]	Filter conditions for the extension's configuration information

Parent topic: System Catalogs

Previous topic: PG_ENUM

Next topic: PG_EXTENSION_DATA_SOURCE

Feedback

Was this page helpful?

Helpful Not helpful

Provide feedback

Thank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.

The system is busy. Please try again later.

Which of the following issues have you encountered?

Content is inconsistent with the product UI

Unclear descriptions

Lack of examples or code

Incorrect steps

Can't find what I need

Lack of best practices

Feedback (optional)

0/500

Select at least one type of issue, and enter your comments or suggestions.

Enter a maximum of 500 characters.

Submit Cancel

For any further questions, feel free to contact us through the chatbot.