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pgxn: fix stripe calculation

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This commit is contained in:
John Spray
2023-12-22 11:53:09 +00:00
parent 218a8a7461
commit b57848236f
1 changed files with 2 additions and 2 deletions
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4
pgxn/neon/libpagestore.c
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@@ -224,10 +224,10 @@ get_shard_number(BufferTag* tag)
#if PG_MAJORVERSION_NUM < 16
hash = murmurhash32(tag->rnode.relNode);
hash = hash_combine(hash, murmurhash32(tag->blockNum/(MB/BLCKSZ)/stripe_size));
hash = hash_combine(hash, murmurhash32(tag->blockNum/stripe_size));
#else
hash = murmurhash32(tag->relNumber);
hash = hash_combine(hash, murmurhash32(tag->blockNum/(MB/BLCKSZ)/stripe_size));
hash = hash_combine(hash, murmurhash32(tag->blockNum/stripe_size));
#endif
return hash % n_shards;