NewStateDiffIndexer creates a sql implementation of interfaces.StateDiffIndexer `ctx` is used to cancel the underlying DB connection.

NewWriter creates a new pointer to a Writer.

BatchTx wraps a sql tx with the state necessary for building the tx concurrently during trie difference iteration.

StateDiffIndexer satisfies the indexer.StateDiffIndexer interface for ethereum statediff objects on top of an SQL DB.

Writer handles processing and writing of indexed IPLD objects to Postgres.

Database interfaces required by the sql indexer.

Driver interface has all the methods required by a driver implementation to support the sql indexer.

Result interface to accommodate different concrete result types.

ScannableRow interface to accommodate different concrete row types.

Statements interface to accommodate different SQL query syntax.

Tx interface to accommodate different concrete SQL transaction types.