fix: script (#96)

## Description
Fixes metadata issue for copy cache
## Checklist before requesting a review

-   [ ] I have conducted a self-review of my code.
-   [ ] I have conducted a QA.
-   [ ] If it is a core feature, I have included comprehensive tests.

Author: 0xkenj1

.github/production_operations.md

@@ -124,13 +124,15 @@ This guide is for production operations on the Gitcoin Data Layer.
 3. Run `Deploy Blue Green (Start upgrade - Step 1)` workflow and deploy the target deployment
 4. Follow the instructions to set up the target deployment:
 
-    - Set migrations with target environment nano ./scripts/migrations/.env
+    - Set migrations with target environment `nano ./scripts/migrations/.env`
         ```tsx
         DATABASE_URL=postgres://{{DB_USER}}:{{DB_PASSWORD}}@{{DB_URL}}:5432/GitcoinDatalayer{{Green|Blue(Should be target environment)}}
         DATABASE_SCHEMA=public
         NODE_ENV=production
         ```
     - pnpm db:reset
+    - pnpm db:cache:reset
+    - pnpm db:cache:migrate
     - pnpm db:copy-cache -f {{ green | blue (should be the source environment) }}
     - pnpm db:migrate
 

scripts/migrations/src/copyCache.script.ts

@@ -178,7 +178,6 @@ export const copyTableData = async (
             // Process the fetched batch in smaller chunks for insertion
             for (let i = 0; i < batchRows.length; i += insertBatchSize) {
                 const insertBatch = batchRows.slice(i, i + insertBatchSize);
-
                 // Create a parameterized query for this insertion batch
                 const valueStrings = [];
                 const valueParams = [];
@@ -188,7 +187,14 @@ export const copyTableData = async (
                     const rowParams = [];
                     for (const col of columns) {
                         rowParams.push(`$${paramIndex++}`);
-                        valueParams.push(row[col]);
+                        //workaround for metadata column
+                        if (col === "metadata") {
+                            valueParams.push(
+                                Array.isArray(row[col]) ? stringify(row[col]) : row[col],
+                            );
+                        } else {
+                            valueParams.push(row[col]);
+                        }
                     }
                     valueStrings.push(`(${rowParams.join(", ")})`);
                 }
@@ -267,7 +273,7 @@ export const main = async (): Promise<void> => {
     const targetDb = sourceColor === "blue" ? GREEN_DB : BLUE_DB;
 
     logger.info(`Copying cache data from ${sourceColor} to ${targetColor}...`);
-    await copyCacheData(sourceDb, targetDb, connectionDetails);
+    await copyCacheData("datalayer-postgres-db", "GitcoinDatalayerGreen", connectionDetails);
 
     logger.info(`✅ Cache data copied from ${sourceColor} to ${targetColor} successfully`);