Count Implementation
| class Database | |
| def initialize | |
| @count = Hash.new(0) | |
| @db = Hash.new() | |
| end | |
| # CRUD COMMANDS | |
| def set(key, value) | |
| @db[key] = value | |
| @count[value] += 1 | |
| return nil | |
| end | |
| def get(key) | |
| @db.fetch(key, "NULL") | |
| end | |
| def count(value) | |
| @count.fetch(value, 0) | |
| end | |
| end |
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