PG_EXTENSION
PG_EXTENSION records information about the installed extensions. By default, DWS has 34 extensions: aio_scheduler, btree_gin, cudesckv, dimsearch, dist_fdw, functional_clog, functional_extension, functional_file, functional_hudi, functional_job, functional_largeobject, functional_memory, functional_other, functional_signal, functional_vacuum, gc_fdw, hdfs_fdw, hstore, log_fdw, operational_backup, operational_cgroup, operational_cudesc, operational_other, operational_replication, operational_restoration, operational_stats, operational_xlog, packages, pgcrypto, pldbgapi, plpgsql, roach_api, tsdb, and uuid-ossp.
| Name | Type | Description |
|---|---|---|
| extname | name | Extension name |
| extowner | oid | Owner of the extension |
| extnamespace | oid | Namespace containing the extension's exported objects |
| extrelocatable | boolean | Whether 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 |
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