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MDEV-19955 make argument of handler::ha_write_row() const

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MDEV-19486 and one more similar bug appeared because handler::write_row() interface
welcomes to modify buffer by storage engine. But callers are not ready for that
thus bugs are possible in future.

handler::write_row():
handler::ha_write_row(): make argument const
This commit is contained in:
Eugene Kosov
2019-07-04 21:31:35 +03:00
parent 23c12ed5cb
commit c9aa495fb6
57 changed files with 86 additions and 85 deletions
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2
sql/ha_sequence.h
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@ -71,7 +71,7 @@ public:
int create(const char *name, TABLE *form,
HA_CREATE_INFO *create_info);
handler *clone(const char *name, MEM_ROOT *mem_root);
int write_row(uchar *buf);
int write_row(const uchar *buf);
Table_flags table_flags() const;
/* One can't update or delete from sequence engine */
int update_row(const uchar *old_data, const uchar *new_data)