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set_var_user Class Reference
Inheritance diagram for set_var_user:
set_var_base Sql_alloc

List of all members.

Public Member Functions

 set_var_user (Item_func_set_user_var *item)
int check (THD *thd)
int update (THD *thd)
int light_check (THD *thd)
void print (THD *thd, String *str)

Member Function Documentation

int set_var_user::light_check ( THD *  thd) [virtual]

Check variable, but without assigning value (used by PS).

thdthread handler
Return values:
1ERROR, message sent (normally no variables was updated)
-1ERROR, message not sent

Reimplemented from set_var_base.

The documentation for this class was generated from the following files:
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