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cleanup: move checksum code to handler class

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make live checksum to be returned in handler::info(),
and slow table-scan checksum to be calculated in handler::checksum().

part of
MDEV-16249 CHECKSUM TABLE for a spider table is not parallel and saves all data in memory in the spider head by default
This commit is contained in:
Sergei Golubchik
2019-05-02 13:09:27 +02:00
parent 651a43e0a0
commit ffb83ba650
10 changed files with 121 additions and 143 deletions
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2
sql/sql_show.cc
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@ -5636,7 +5636,7 @@ static int get_schema_tables_record(THD *thd, TABLE_LIST *tables,
}
if (file->ha_table_flags() & (HA_HAS_OLD_CHECKSUM | HA_HAS_NEW_CHECKSUM))
{
table->field[18]->store((longlong) file->checksum(), TRUE);
table->field[18]->store((longlong) file->stats.checksum, TRUE);
table->field[18]->set_notnull();
}
}