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BUG#6676: Added comment for the fix

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lars@mysql.com 2005-02-21 17:52:15 +01:00
parent 5cffeb2b85
commit d857155e1d
1 changed files with 5 additions and 0 deletions
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5
sql/log_event.cc
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@ -2528,6 +2528,11 @@ int User_var_log_event::exec_event(struct st_relay_log_info* rli)
0 can be passed as last argument (reference on item) 0 can be passed as last argument (reference on item)
*/ */
e.fix_fields(thd, 0, 0); e.fix_fields(thd, 0, 0);
/*
A variable can just be considered as a table with
a single record and with a single column. Thus, like
a column value, it could always have IMPLICIT derivation.
*/
e.update_hash(val, val_len, type, charset, DERIVATION_IMPLICIT); e.update_hash(val, val_len, type, charset, DERIVATION_IMPLICIT);
free_root(thd->mem_root,0); free_root(thd->mem_root,0);