rust/neon
1
0
Fork 0
mirror of https://github.com/neondatabase/neon.git synced 2026-09-05 04:49:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

postgres: use modified hash

Browse Source
This commit is contained in:
John Spray
2023-12-05 12:05:27 +00:00
parent e3c6fc3e51
commit 1518675bac
1 changed files with 2 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
pgxn/neon/libpagestore.c
+2 -6
View File
@@ -232,14 +232,10 @@ get_shard_number(BufferTag* tag)
uint32 hash;
#if PG_MAJORVERSION_NUM < 16
hash = murmurhash32(tag->rnode.spcNode);
hash = hash_combine(hash, murmurhash32(tag->rnode.dbNode));
hash = hash_combine(hash, murmurhash32(tag->rnode.relNode));
hash = murmurhash32(tag->rnode.relNode);
hash = hash_combine(hash, murmurhash32(tag->blockNum/(MB/BLCKSZ)/stripe_size));
#else
hash = murmurhash32(tag->spcOid);
hash = hash_combine(hash, murmurhash32(tag->dbOid));
hash = hash_combine(hash, murmurhash32(tag->relNumber));
hash = murmurhash32(tag->relNumber);
hash = hash_combine(hash, murmurhash32(tag->blockNum/(MB/BLCKSZ)/stripe_size));
#endif