chore(schema): migrate flipper value string to text

db/migrate/20240205093954_change_flipper_gates_value_to_text.rb

@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+class ChangeFlipperGatesValueToText < ActiveRecord::Migration[7.0]
+  disable_ddl_transaction!
+
+  def up
+    # Ensure this incremental update migration is idempotent
+    return unless connection.column_exists? :flipper_gates, :value, :string
+
+    if index_exists? :flipper_gates, [:feature_key, :key, :value]
+      remove_index :flipper_gates, [:feature_key, :key, :value]
+    end
+    change_column :flipper_gates, :value, :text
+    add_index :flipper_gates, [:feature_key, :key, :value], unique: true, length: { value: 255 }, algorithm: :concurrently
+  end
+
+  def down
+    change_column :flipper_gates, :value, :string
+  end
+end

db/schema.rb

@@ -614,7 +614,7 @@ ActiveRecord::Schema[7.0].define(version: 2024_02_15_164247) do
     t.string "feature_key", null: false
     t.string "key", null: false
     t.datetime "updated_at", precision: nil, null: false
-    t.string "value"
+    t.text "value"
     t.index ["feature_key", "key", "value"], name: "index_flipper_gates_on_feature_key_and_key_and_value", unique: true
   end