Class: ActiveRecord::ConnectionAdapters::SpannerSchemaCache
- Inherits:
-
SchemaCache
- Object
- SchemaCache
- ActiveRecord::ConnectionAdapters::SpannerSchemaCache
- Defined in:
- lib/active_record/connection_adapters/spanner/schema_cache.rb
Instance Method Summary collapse
- #clear! ⇒ Object
- #encode_with(coder) ⇒ Object
- #init_with(coder) ⇒ Object
-
#initialize(conn) ⇒ SpannerSchemaCache
constructor
A new instance of SpannerSchemaCache.
- #initialize_dup(other) ⇒ Object
- #primary_and_parent_keys(table_name) ⇒ Object
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 @primary_and_parent_keys = {} super end |
Instance Method Details
#clear! ⇒ Object
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# File 'lib/active_record/connection_adapters/spanner/schema_cache.rb', line 37 def clear! @primary_and_parent_keys.clear super end |
#encode_with(coder) ⇒ Object
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# File 'lib/active_record/connection_adapters/spanner/schema_cache.rb', line 20 def encode_with coder coder["primary_and_parent_keys"] = @primary_and_parent_keys super end |
#init_with(coder) ⇒ Object
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# File 'lib/active_record/connection_adapters/spanner/schema_cache.rb', line 25 def init_with coder @primary_and_parent_keys = coder["primary_and_parent_keys"] super end |
#initialize_dup(other) ⇒ Object
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# File 'lib/active_record/connection_adapters/spanner/schema_cache.rb', line 15 def initialize_dup other @primary_and_parent_keys = @primary_and_parent_keys.dup super end |
#primary_and_parent_keys(table_name) ⇒ Object
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# File 'lib/active_record/connection_adapters/spanner/schema_cache.rb', line 30 def primary_and_parent_keys table_name @primary_and_parent_keys[table_name] ||= if data_source_exists? table_name connection.primary_and_parent_keys table_name end end |