class AmazonAthena::Commands::ShowColumns
Public Class Methods
new(database_table)
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# File lib/amazon_athena/commands/show_columns.rb, line 7 def initialize(database_table) @database_table = database_table end
Public Instance Methods
run(connection)
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# File lib/amazon_athena/commands/show_columns.rb, line 15 def run(connection) connection.query(statement).map {|row| row.field.strip } end
statement()
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# File lib/amazon_athena/commands/show_columns.rb, line 11 def statement "SHOW COLUMNS IN #{@database_table};" end