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- module Blazer
- module Adapters
- class BaseAdapter
- attr_reader :data_source
- def initialize(data_source)
- @data_source = data_source
- end
- def run_statement(statement, comment)
- # the one required method
- end
- def tables
- [] # optional, but nice to have
- end
- def schema
- [] # optional, but nice to have
- end
- def preview_statement
- "" # also optional, but nice to have
- end
- def reconnect
- # optional
- end
- def cost(statement)
- # optional
- end
- def explain(statement)
- # optional
- end
- def cancel(run_id)
- # optional
- end
- protected
- def settings
- @data_source.settings
- end
- end
- end
- end
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