system.table_functions
Get all table functions' names.
SELECT * FROM system.table_functions;
+----------------------------+
| name |
+----------------------------+
| numbers |
| numbers_mt |
| numbers_local |
| fuse_snapshot |
| fuse_segment |
| fuse_block |
| fuse_column |
| fuse_statistic |
| clustering_information |
| sync_crash_me |
| async_crash_me |
| infer_schema |
| list_stage |
| generate_series |
| range |
| ai_to_sql |
| execute_background_job |
| license_info |
| suggested_background_tasks |
| tenant_quota |
| fuse_encoding |
+----------------------------+