Class: Cql::Client::ResultMetadata

Inherits:

Object

• Object
• Cql::Client::ResultMetadata

Includes:

Enumerable

Defined in:

lib/cql/client/result_metadata.rb

Instance Method Summary

• #[](column_name) ⇒ ColumnMetadata

  Returns the column metadata.

• #each {|metadata| ... } ⇒ Enumerable<ColumnMetadata>

  Iterates over the metadata for each column.

• #initialize(metadata) ⇒ ResultMetadata constructor

  A new instance of ResultMetadata.

Constructor Details

#initialize(metadata) ⇒ ResultMetadata

Returns a new instance of ResultMetadata.

# File 'lib/cql/client/result_metadata.rb', line 9

def initialize(metadata)
  @metadata = metadata.each_with_object({}) { |m, h| h[m[2]] = ColumnMetadata.new(*m) }
end

Instance Method Details

#[](column_name) ⇒ ColumnMetadata

Returns the column metadata

Returns:

• (ColumnMetadata) —

  column_metadata the metadata for the column

# File 'lib/cql/client/result_metadata.rb', line 17

def [](column_name)
  @metadata[column_name]
end

#each {|metadata| ... } ⇒ Enumerable<ColumnMetadata>

Iterates over the metadata for each column

Yield Parameters:

• metadata (ColumnMetadata) —

  the metadata for each column

Returns:

• (Enumerable<ColumnMetadata>)

# File 'lib/cql/client/result_metadata.rb', line 26

def each(&block)
  @metadata.each_value(&block)
end