Add a CLI in eden-watcher to fill state for a given range (#176)

* Add a CLI to fill state for a given range

* Refactor code

* Add a CLI to reset IPLD state

* Replace ORDER BY clause in the query to get latest IPLD block

* Optimize delete query in CLI to reset IPLD state

* Add an option to decouple subgraph state creation from mapping code

* Use a raw SQL query to delete IPLD blocks in a block range

* Accomodate changes in codegen

packages/graph-node/test/utils/indexer.ts

@@ -188,6 +188,7 @@ class ServerConfig implements ServerConfigInterface {
   checkpointInterval: number;
   ipfsApiAddr: string;
   subgraphPath: string;
+  disableSubgraphState: boolean;
   wasmRestartBlocksInterval: number;
   filterLogs: boolean;
   maxEventsBlockRange: number;
@@ -201,6 +202,7 @@ class ServerConfig implements ServerConfigInterface {
     this.checkpointInterval = 0;
     this.ipfsApiAddr = '';
     this.subgraphPath = '';
+    this.disableSubgraphState = false;
     this.wasmRestartBlocksInterval = 0;
     this.filterLogs = false;
     this.maxEventsBlockRange = 0;