The variable `ONE_THREAD_WRITERS_NUMBER` takes into account a new SQL table (`applied_hardforks`).

A fix in `hive.disable_fk_of_irreversible` SQL function.

src/hive_fork_manager/hived_api.sql

@@ -189,7 +189,6 @@ BEGIN
     PERFORM hive.save_and_drop_indexes_foreign_keys( 'hive', 'applied_hardforks' );
     PERFORM hive.save_and_drop_indexes_foreign_keys( 'hive', 'accounts' );
     PERFORM hive.save_and_drop_indexes_foreign_keys( 'hive', 'account_operations' );
-    PERFORM hive.save_and_drop_indexes_foreign_keys( 'hive', 'applied_hardforks' );
 
 END;
 $BODY$

src/sql_serializer/livesync_data_dumper.cpp

@@ -33,7 +33,7 @@ namespace hive{ namespace plugins{ namespace sql_serializer {
     };
 
     transactions_controller = transaction_controllers::build_own_transaction_controller( db_url, "Livesync dumper" );
-    constexpr auto ONE_THREAD_WRITERS_NUMBER = 3;
+    constexpr auto ONE_THREAD_WRITERS_NUMBER = 4;
     auto NUMBER_OF_PROCESSORS_THREADS = ONE_THREAD_WRITERS_NUMBER + operations_threads + transactions_threads + account_operation_threads;
     auto execute_push_block = [this](block_num_rendezvous_trigger::BLOCK_NUM _block_num ){
       if ( !_block.empty() ) {

src/sql_serializer/reindex_data_dumper.cpp

@@ -12,7 +12,7 @@ namespace hive{ namespace plugins{ namespace sql_serializer {
     ilog( "Starting reindexing dump to database with ${o} operations and ${t} transactions threads", ("o", operations_threads )("t", transactions_threads) );
     _transactions_controller = transaction_controllers::build_own_transaction_controller( db_url, "reindex dumper" );
     _end_massive_sync_processor = std::make_unique< end_massive_sync_processor >( db_url );
-    constexpr auto ONE_THREAD_WRITERS_NUMBER = 3; // a thread for dumping blocks + a thread dumping multisignatures + a thread for accounts
+    constexpr auto ONE_THREAD_WRITERS_NUMBER = 4; // a thread for dumping blocks + a thread dumping multisignatures + a thread for accounts
     auto NUMBER_OF_PROCESSORS_THREADS = ONE_THREAD_WRITERS_NUMBER + operations_threads + transactions_threads + account_operation_threads;
     auto execute_end_massive_sync_callback = [this](block_num_rendezvous_trigger::BLOCK_NUM _block_num ){
       if ( !_block_num ) {