MariaRocks port: temporarily? disable Per-table Extra Stats

(why are table reads/writes/updates collected in ha_statistics?
this structure was intended for table statistics that the engine
reports.. and now it is also used for engine-agnostic statistics
like rows_read, rows_requested, etc?)

storage/rocksdb/ha_rocksdb.cc

@@ -97,6 +97,7 @@ namespace myrocks {
 static st_global_stats global_stats;
 static st_export_stats export_stats;
 
+#ifdef MARIAROCKS_NOT_YET
 /**
   Updates row counters based on the table type and operation type.
 */
@@ -108,6 +109,7 @@ void ha_rocksdb::update_row_stats(operation_type type) {
   else
     global_stats.rows[type].inc();
 }
+#endif
 
 void dbug_dump_database(rocksdb::DB *db);
 static handler *rocksdb_create_handler(my_core::handlerton *hton,
@@ -6111,9 +6113,9 @@ int ha_rocksdb::secondary_index_read(const int keyno, uchar *buf)
 {
   DBUG_ASSERT(buf != nullptr);
   DBUG_ASSERT(table != nullptr);
-
+#ifdef MARIAROCKS_NOT_YET
   stats.rows_requested++;
-
+#endif
   /* Use STATUS_NOT_FOUND when record not found or some error occurred */
   table->status= STATUS_NOT_FOUND;
 
@@ -6150,9 +6152,11 @@ int ha_rocksdb::secondary_index_read(const int keyno, uchar *buf)
       if (!rc)
       {
         table->status= 0;
+#ifdef MARIAROCKS_NOT_YET
         stats.rows_read++;
         stats.rows_index_next++;
         update_row_stats(ROWS_READ);
+#endif
       }
       return rc;
     }
@@ -6256,8 +6260,9 @@ int ha_rocksdb::index_read_map_impl(uchar *buf, const uchar *key,
 
   /* By default, we don't need the retrieved records to match the prefix */
   m_sk_match_prefix= nullptr;
+#ifdef MARIAROCKS_NOT_YET
   stats.rows_requested++;
-
+#endif
   if (active_index == table->s->primary_key &&
       find_flag == HA_READ_KEY_EXACT && using_full_key)
   {
@@ -6270,9 +6275,11 @@ int ha_rocksdb::index_read_map_impl(uchar *buf, const uchar *key,
     rc= get_row_by_rowid(buf, m_pk_packed_tuple, size);
     if (!rc)
     {
+#ifdef MARIAROCKS_NOT_YET
       stats.rows_read++;
       stats.rows_index_first++;
       update_row_stats(ROWS_READ);
+#endif
     }
     DBUG_RETURN(rc);
   }
@@ -6397,9 +6404,11 @@ int ha_rocksdb::index_read_map_impl(uchar *buf, const uchar *key,
   else
   {
     table->status= 0;
+#ifdef MARIAROCKS_NOT_YET
     stats.rows_read++;
     stats.rows_index_first++;
     update_row_stats(ROWS_READ);
+#endif
   }
   DBUG_RETURN(rc);
 }
@@ -6962,8 +6971,10 @@ int ha_rocksdb::index_first_intern(uchar *buf)
       index_next is always incremented on success, so decrement if it is
       index_first instead
      */
+#ifdef MARIAROCKS_NOT_YET
     stats.rows_index_first++;
     stats.rows_index_next--;
+#endif
   }
   DBUG_RETURN(rc);
 }
@@ -7094,8 +7105,10 @@ int ha_rocksdb::index_last_intern(uchar *buf)
       index_next is always incremented on success, so decrement if it is
       index_first instead
      */
+#ifdef MARIAROCKS_NOT_YET
     stats.rows_index_first++;
     stats.rows_index_next--;
+#endif
   }
   DBUG_RETURN(rc);
 }
@@ -7266,8 +7279,10 @@ int ha_rocksdb::write_row(uchar *buf)
 
   if (rv == 0)
   {
+#ifdef MARIAROCKS_NOT_YET
     stats.rows_inserted++;
     update_row_stats(ROWS_INSERTED);
+#endif
   }
   DBUG_RETURN(rv);
 }
@@ -8047,8 +8062,9 @@ int ha_rocksdb::rnd_next_with_direction(uchar *buf, bool move_forward)
   DBUG_ENTER("ha_rocksdb::rnd_next");
 
   table->status= STATUS_NOT_FOUND;
+#ifdef MARIAROCKS_NOT_YET
   stats.rows_requested++;
-
+#endif
   if (!m_scan_it || !m_scan_it->Valid())
   {
     /*
@@ -8123,9 +8139,11 @@ int ha_rocksdb::rnd_next_with_direction(uchar *buf, bool move_forward)
     rc= HA_ERR_END_OF_FILE;
 
   if (!rc) {
+#ifdef MARIAROCKS_NOT_YET
     stats.rows_read++;
     stats.rows_index_next++;
     update_row_stats(ROWS_READ);
+#endif
   }
 
   DBUG_RETURN(rc);
@@ -8239,8 +8257,10 @@ int ha_rocksdb::delete_row(const uchar *buf)
   {
     DBUG_RETURN(HA_ERR_INTERNAL_ERROR);
   }
+#ifdef MARIAROCKS_NOT_YET
   stats.rows_deleted++;
   update_row_stats(ROWS_DELETED);
+#endif
 
   DBUG_RETURN(0);
 }
@@ -8429,7 +8449,9 @@ int ha_rocksdb::rnd_pos(uchar *buf, uchar *pos)
   size_t len;
   DBUG_ENTER("ha_rocksdb::rnd_pos");
 
+#ifdef MARIAROCKS_NOT_YET
   stats.rows_requested++;
+#endif
   len= m_pk_descr->key_length(table, rocksdb::Slice((const char*)pos,
                                                   ref_length));
   if (len == size_t(-1))
@@ -8441,8 +8463,10 @@ int ha_rocksdb::rnd_pos(uchar *buf, uchar *pos)
 
   if (!rc)
   {
+#ifdef MARIAROCKS_NOT_YET
     stats.rows_read++;
     update_row_stats(ROWS_READ);
+#endif
   }
 
   DBUG_RETURN(rc);
@@ -8504,8 +8528,10 @@ int ha_rocksdb::update_row(const uchar *old_data, uchar *new_data)
 
   if (rv == 0)
   {
+#ifdef MARIAROCKS_NOT_YET
     stats.rows_updated++;
     update_row_stats(ROWS_UPDATED);
+#endif
   }
   DBUG_RETURN(rv);
 }

storage/rocksdb/ha_rocksdb.h

@@ -467,9 +467,9 @@ class ha_rocksdb: public my_core::handler
     __attribute__((__nonnull__, __warn_unused_result__));
   bool has_hidden_pk(const TABLE* table)
     __attribute__((__nonnull__, __warn_unused_result__));
-
+#ifdef MARIAROCKS_NOT_YET
   void update_row_stats(operation_type type);
-
+#endif
   void set_last_rowkey(const uchar *old_data);
 
   /*

storage/rocksdb/rdb_mariadb_port.h

@@ -5,6 +5,7 @@
 #ifndef RDB_MARIADB_PORT_H
 #define RDB_MARIADB_PORT_H
 
+#include "my_global.h"                   /* ulonglong */
 #include "atomic_stat.h"
 
 /* Struct used for IO performance counters, shared among multiple threads */
@@ -29,5 +30,7 @@ typedef struct my_io_perf_atomic_struct my_io_perf_atomic_t;
 */
 #define abort_with_stack_traces()  { abort(); }
 
+////////////////////////////////////////////////////////////////////////////
+typedef struct my_io_perf_struct my_io_perf_t;
 
 #endif

storage/rocksdb/rdb_perf_context.cc

@@ -17,6 +17,7 @@
 
 #include <my_config.h>
 
+#include "rdb_mariadb_port.h"
 /* This C++ file's header file */
 #include "./rdb_perf_context.h"
 
@@ -222,9 +223,12 @@ void Rdb_io_perf::end_and_record(uint32_t perf_context_level)
         rocksdb::perf_context.block_read_time;
 
     my_io_perf_sum_atomic_helper(m_shared_io_perf_read, &io_perf_read);
+#ifdef MARIAROCKS_NOT_YET
     my_io_perf_sum(&m_stats->table_io_perf_read, &io_perf_read);
+#endif
   }
 
+#ifdef MARIAROCKS_NOT_YET
   if (m_stats) {
     if (rocksdb::perf_context.internal_key_skipped_count != 0)
     {
@@ -237,6 +241,7 @@ void Rdb_io_perf::end_and_record(uint32_t perf_context_level)
           rocksdb::perf_context.internal_delete_skipped_count;
     }
   }
+#endif
 }
 
 }  // namespace myrocks