H
- has_any_column_privilege()
- has_column_privilege()
- has_database_privilege()
- has_foreign_data_wrapper_privilege()
- has_function_privilege()
- hash_mem_multiplier
- has_language_privilege()
- has_parameter_privilege()
- has_schema_privilege()
- has_sequence_privilege()
- has_server_privilege()
- has_table_privilege()
- has_tablespace_privilege()
- has_type_privilege()
- hba_file
- 钩子
- host()
- hostmask()
- 热备
- hstore
- hstore_plperl
- hstore_plpython
- huge_pages
- huge_page_size
- huge_pages_status
- HypoPG