On Mon, 1 Dec 2025 at 14:45, Bertrand Drouvot
wrote:
> Thoughts?
I think the hashtable creation API in postgres is so terrible that it
actively discourages usage. At Citus we definitely had the problem
that we would use Lists for cases where a hashtable was preferable
perf wise, just because the
Hi hackers,
Currently to create a hash table we do things like:
A) create a struct, say:
typedef struct SeenRelsEntry
{
Oid rel_id;
int list_index;
} SeenRelsEntry;
where the first member is the hash key, and then later:
B)
ctl.keysize = sizeof(Oid);
ctl.entrysize = sizeof(Se
