Class: Blazer::Adapters::SparkAdapter

Inherits:
HiveAdapter show all
Defined in:
lib/blazer/adapters/spark_adapter.rb

Instance Attribute Summary

Attributes inherited from BaseAdapter

#data_source

Instance Method Summary collapse

Methods inherited from HiveAdapter

#parameter_binding, #preview_statement, #run_statement

Methods inherited from BaseAdapter

#cachable?, #cancel, #cohort_analysis_statement, #cost, #explain, #initialize, #parameter_binding, #preview_statement, #reconnect, #run_statement, #schema, #supports_cohort_analysis?

Constructor Details

This class inherits a constructor from Blazer::Adapters::BaseAdapter

Instance Method Details

#quoting ⇒ Object

spark.apache.org/docs/latest/sql-ref-literals.html



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# File 'lib/blazer/adapters/spark_adapter.rb', line 9

def quoting
  :backslash_escape
end

#tables ⇒ Object 



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# File 'lib/blazer/adapters/spark_adapter.rb', line 4

def tables
  client.execute("SHOW TABLES").map { |r| r["tableName"] }
end