Class: ActiveRecord::ConnectionAdapters::SpannerSchemaCache

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record/connection_adapters/spanner/schema_cache.rb

Instance Method Summary collapse

Constructor Details

#initialize(conn) ⇒ SpannerSchemaCache

Returns a new instance of SpannerSchemaCache.



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# File 'lib/active_record/connection_adapters/spanner/schema_cache.rb', line 10

def initialize conn
  @connection = conn
  @primary_and_parent_keys = {}
end

Instance Method Details

#clear! ⇒ Object 



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# File 'lib/active_record/connection_adapters/spanner/schema_cache.rb', line 20

def clear!
  @primary_and_parent_keys.clear
end

#primary_and_parent_keys(table_name) ⇒ Object 



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# File 'lib/active_record/connection_adapters/spanner/schema_cache.rb', line 15

def primary_and_parent_keys table_name
  @primary_and_parent_keys[table_name] ||=
    @connection.primary_and_parent_keys table_name
end