Class: Blazer::Adapters::DrillAdapter
- Inherits:
-
BaseAdapter
- Object
- BaseAdapter
- Blazer::Adapters::DrillAdapter
- Defined in:
- lib/blazer/adapters/drill_adapter.rb
Instance Attribute Summary
Attributes inherited from BaseAdapter
Instance Method Summary collapse
Methods inherited from BaseAdapter
#cachable?, #cancel, #cost, #explain, #initialize, #preview_statement, #reconnect, #schema, #tables
Constructor Details
This class inherits a constructor from Blazer::Adapters::BaseAdapter
Instance Method Details
#run_statement(statement, comment) ⇒ Object
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# File 'lib/blazer/adapters/drill_adapter.rb', line 4 def run_statement(statement, comment) columns = [] rows = [] error = nil begin # remove trailing semicolon response = drill.query(statement.sub(/;\s*\z/, "")) rows = response.map { |r| r.values } columns = rows.any? ? response.first.keys : [] rescue => e error = e. end [columns, rows, error] end |