Re: Add index scan progress to pg_stat_progress_vacuum

>     >           BTreeShmemInit();
>     >           SyncScanShmemInit();
>     >           AsyncShmemInit();
>     >   +       vacuum_worker_init();

>     >   Don't we also need to add the size of the hash table to
>     >   CalculateShmemSize()?

> No, ShmemInitHash takes the min and max size of the hash and in turn calls ShmemInitStruct to setup the shared
memory.

Sorry,  I am wrong here. The size needs to be accounted for at startup. 

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 Sami Imseih
 Amazon Web Services