Class: DataTaster::MysqlSource

Inherits:
Object
  • Object
show all
Defined in:
lib/data_taster/adapters/mysql_source.rb,
sig/data_taster.rbs

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source_client:) ⇒ MysqlSource

Returns a new instance of MysqlSource.

Parameters:

  • source_client: (Object) 


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# File 'lib/data_taster/adapters/mysql_source.rb', line 7

def initialize(source_client:)
  @source_client = source_client
end

Instance Attribute Details

#source_client ⇒ Object (readonly)

Returns the value of attribute source_client.

Returns:

  • (Object) 


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# File 'lib/data_taster/adapters/mysql_source.rb', line 5

def source_client
  @source_client
end

Instance Method Details

#database ⇒ String

Returns:

  • (String) 


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# File 'lib/data_taster/adapters/mysql_source.rb', line 15

def database
  source_client.query_options[:database]
end

#query(sql) ⇒ Object

Parameters:

  • sql (String)

Returns:

  • (Object) 


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# File 'lib/data_taster/adapters/mysql_source.rb', line 11

def query(sql)
  source_client.query(sql)
end

#table_names ⇒ Array[String]

Returns:

  • (Array[String]) 


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# File 'lib/data_taster/adapters/mysql_source.rb', line 19

def table_names
  query("SHOW tables").map { |row| row[row.keys.first] }
end