Class: AmazonAthena::Commands::ShowTables

Inherits:

AmazonAthena::Command

• Object
• AmazonAthena::Command
• AmazonAthena::Commands::ShowTables

Defined in:

lib/amazon_athena/commands/show_tables.rb

Instance Method Summary

• #initialize(database_name) ⇒ ShowTables constructor

  A new instance of ShowTables.

• #run(connection) ⇒ Object
• #statement ⇒ Object

Methods inherited from AmazonAthena::Command

#preview

Constructor Details

#initialize(database_name) ⇒ ShowTables

Returns a new instance of ShowTables.

# File 'lib/amazon_athena/commands/show_tables.rb', line 7

def initialize(database_name)
  @database_name = database_name.strip
end

Instance Method Details

#run(connection) ⇒ Object

# File 'lib/amazon_athena/commands/show_tables.rb', line 15

def run(connection)
  connection.query(statement).map {|row| row.tab_name }
rescue Exception => e
  e.getCause()
end

#statement ⇒ Object

# File 'lib/amazon_athena/commands/show_tables.rb', line 11

def statement
  "SHOW TABLES IN #{@database_name};"
end