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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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sql/ha_partition.h
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@@ -1454,7 +1454,6 @@ public:
virtual int dump(THD* thd, int fd = -1);
virtual int net_read_dump(NET* net);
*/
virtual uint checksum() const;
/* Enabled keycache for performance reasons, WL#4571 */
virtual int assign_to_keycache(THD* thd, HA_CHECK_OPT *check_opt);
virtual int preload_keys(THD* thd, HA_CHECK_OPT* check_opt);