add expose-gc

Author: ptiurin

package.json

@@ -11,7 +11,7 @@
     "build": "rm -fr ./build && tsc -p tsconfig.lib.json",
     "release": "standard-version",
     "test": "jest",
-    "test:ci": "jest --ci --bail",
+    "test:ci": "jest --ci --expose-gc --bail",
     "type-check": "tsc -p tsconfig.lib.json"
   },
   "prettier": {

test/integration/v2/stream.test.ts

@@ -330,6 +330,10 @@ describe("streams", () => {
           if (rowCount % 5000 === 0) {
             const currentMemory = process.memoryUsage();
             maxMemoryUsed = Math.max(maxMemoryUsed, currentMemory.heapUsed);
+            if (global.gc) {
+              console.log(`Invoking GC at row ${rowCount}`);
+              global.gc();
+            }
           }
 
           // Verify data types are correct for normalized data on first row