An in-depth look at everything there is to know about EdgeDB: data types, query language, schema and database setup, etc.
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An easy to follow book about using EdgeDB for an imaginary game based on the setting in Bram Stoker's 1897 book Dracula.
The same 3 types that share indexing operator (str, bytes, and arrays) also share the ability to concatenate
two values. The ++ operator is used for that purpose:
SELECT 'Hello' ++ ' world';
SELECT b'byte' ++ b'-string';
SELECT [1, 1] ++ [2, 3];
Note that tuples don't have any concatenation operator.