The >>> operator allows a sequence of values to be returned:
myMock.someCall() >>> ['first value', 'second value', 'third value', 'etc']This returns each string in turn. Behaviour (such as throwing exceptions) in closures cannot be used by this operator.
The >> operator allows value or behaviour (closures) to be returned
If you're not familiar with BRIN, check these easy-to-follow articles: https://www.crunchydata.com/blog/postgres-indexing-when-does-brin-win https://medium.com/geekculture/postgres-brin-index-large-data-performance-with-minimal-storage-4db6b...
Start a postgres instance and connect to it with psql or your favorite tool. And then follow the steps below.
| ZigZag-Encoding | |
| --------------- | |
| Maps negative values to positive values while going back and | |
| forth (0 = 0, -1 = 1, 1 = 2, -2 = 3, 2 = 4, -3 = 5, 3 = 6 ...) | |
| (i >> bitlength-1) ^ (i << 1) | |
| with "i" being the number to be encoded, "^" being | |
| XOR-operation and ">>" would be arithemtic shifting-operation |