Add config for query limit in compare CLI (#175)

* Add config for query limit in compare CLI

* Fix JSON stringify bigint for GQL query params

* Take last N entity ids to compare in GQL

packages/graph-node/src/cli/compare/compare-blocks.ts

@@ -120,6 +120,14 @@ export const main = async (): Promise<void> => {
         let resultDiff = '';
 
         if (fetchIds) {
+          const queryLimit = config.queries.queryLimits[queryName];
+
+          if (queryLimit) {
+            // Take only last `queryLimit` entity ids to compare in GQL.
+            const idsLength = updatedEntityIds[index].length;
+            updatedEntityIds[index].splice(0, idsLength - queryLimit);
+          }
+
           for (const id of updatedEntityIds[index]) {
             const { diff, result1: result } = await compareQuery(
               clients,

packages/graph-node/src/cli/compare/utils.ts

@@ -36,6 +36,7 @@ interface QueryConfig {
   queryDir: string;
   names: string[];
   blockDelayInMs: number;
+  queryLimits: { [queryName: string]: number }
 }
 
 interface EntityDerivedFields {