Quiz: Geolocation and HyperLogLog
Test your knowledge of geolocation and the HyperLogLog extension.
We'll cover the following...
We'll cover the following...
Technical Quiz
1.
What is the right syntax to create an index on the column pos in relation pubnames?
A.
create an index on pubnames using gist(pos);
B.
create index on pubnames using gist(pos);
C.
create index on pubnames using gist column pos;
D.
create gist index on pubnames relation using column pos;
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