remove index (#625)

* update index to use md5

* fmt

Author: thelostone-mc

src/config.ts

@@ -20,7 +20,7 @@ type CoingeckoSupportedChainId =
   | 42220
   | 1088;
 
-const CHAIN_DATA_VERSION = "71";
+const CHAIN_DATA_VERSION = "75";
 
 export type Token = {
   code: string;

src/database/migrate.ts

@@ -37,10 +37,10 @@ export async function migrate<T>(db: Kysely<T>, schemaName: string) {
     .addPrimaryKeyConstraint("projects_pkey", ["id", "chainId"])
     .execute();
 
-  await schema
-    .createIndex("idx_projects_metadata_not_null")
+  await db.schema
+    .createIndex("idx_projects_metadata_hash")
     .on("projects")
-    .columns(["metadata"])
+    .expression(sql`md5(metadata::text)`)
     .where(sql.ref("metadata"), "is not", null)
     .execute();
 
@@ -153,7 +153,7 @@ export async function migrate<T>(db: Kysely<T>, schemaName: string) {
   await schema
     .createIndex("idx_rounds_round_metadata_not_null")
     .on("rounds")
-    .columns(["roundMetadata"])
+    .expression(sql`md5(round_metadata::text)`)
     .where(sql.ref("round_metadata"), "is not", null)
     .execute();