2015-12-14 5:34 GMT+02:00 Tom Lane <t...@sss.pgh.pa.us>: > Maybe I misunderstood, but I thought what was being discussed here is > preventing the planner from selecting an index for use in queries, while > still requiring all table updates to maintain validity of the index. >
The O-ther big DBMS has `ALTER INDEX ... INVISIBLE` feature, that does exactly this. I was thinking of a function, similar to `set_config()`, for it has `is_local` parameter, making it possible to adjust just current session or a global behavior. `set_index(name, is_visible, is_local` perhaps? -- Victor Y. Yegorov