Implement cast from operation to author_reward_operation

src/hive_fork_manager/shared_lib/operation_types.cpp

@@ -977,4 +977,11 @@ extern "C"
     _operation* op = PG_GETARG_HIVE_OPERATION_PP( 0 );
     return operation_to<hive::protocol::account_created_operation>(op);
   }
+
+  PG_FUNCTION_INFO_V1( operation_to_author_reward_operation );
+  Datum operation_to_author_reward_operation( PG_FUNCTION_ARGS )
+  {
+    _operation* op = PG_GETARG_HIVE_OPERATION_PP( 0 );
+    return operation_to<hive::protocol::author_reward_operation>(op);
+  }
 }

src/hive_fork_manager/types/casts.sql

@@ -507,3 +507,13 @@ AS 'MODULE_PATHNAME',
 CREATE CAST (hive.operation AS hive.account_created_operation)
   WITH FUNCTION hive._operation_to_account_created_operation
   AS ASSIGNMENT;
+
+CREATE OR REPLACE FUNCTION hive._operation_to_author_reward_operation(
+  hive.operation
+) RETURNS hive.author_reward_operation LANGUAGE c IMMUTABLE STRICT PARALLEL SAFE
+AS 'MODULE_PATHNAME',
+'operation_to_author_reward_operation';
+
+CREATE CAST (hive.operation AS hive.author_reward_operation)
+  WITH FUNCTION hive._operation_to_author_reward_operation
+  AS ASSIGNMENT;

src/hive_fork_manager/types/types.sql

@@ -522,4 +522,14 @@ CREATE TYPE hive.account_created_operation AS (
   initial_delegation hive.asset
 );
 
+CREATE TYPE hive.author_reward_operation AS (
+  author hive.account_name_type,
+  permlink hive.permlink,
+  hbd_payout hive.asset,
+  hive_payout hive.asset,
+  vesting_payout hive.asset,
+  curators_vesting_payout hive.asset,
+  payout_must_be_claimed boolean
+);
+
 CREATE TYPE hive.void_t AS ();