src/backend/nodes/bitmapset.c · b3364fc81b78538006da3b3ad5680530d2af8c47 · Jakob Huber / postgres-lambda-diff

Jun 15, 2005
e5a11a88
Improve hash method for bitmapsets: some examination of actual outputs · e5a11a88
Tom Lane authored Jun 15, 2005
```
shows that adding a circular shift between words greatly improves the
distribution of hash outputs.
```
e5a11a88
Improve hash method for bitmapsets: some examination of actual outputs
Tom Lane authored Jun 15, 2005
```
shows that adding a circular shift between words greatly improves the
distribution of hash outputs.
```