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-rw-r--r--sql/item_func.cc10
1 files changed, 5 insertions, 5 deletions
diff --git a/sql/item_func.cc b/sql/item_func.cc
index 34c8732a9f2..895740d2e5e 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -2361,7 +2361,7 @@ static user_var_entry *get_variable(HASH *hash, LEX_STRING &name,
entry->value=0;
entry->length=0;
entry->update_query_id=0;
- entry->collation.set(NULL, DERIVATION_NONE);
+ entry->collation.set(NULL, DERIVATION_IMPLICIT);
/*
If we are here, we were called from a SET or a query which sets a
variable. Imagine it is this:
@@ -2419,8 +2419,8 @@ bool Item_func_set_user_var::fix_fields(THD *thd, TABLE_LIST *tables,
and the variable has previously been initialized.
*/
if (!entry->collation.collation || !args[0]->null_value)
- entry->collation.set(args[0]->collation);
- collation.set(entry->collation);
+ entry->collation.set(args[0]->collation.collation, DERIVATION_IMPLICIT);
+ collation.set(entry->collation.collation, DERIVATION_IMPLICIT);
cached_result_type= args[0]->result_type();
return 0;
}
@@ -2432,7 +2432,7 @@ Item_func_set_user_var::fix_length_and_dec()
maybe_null=args[0]->maybe_null;
max_length=args[0]->max_length;
decimals=args[0]->decimals;
- collation.set(args[0]->collation);
+ collation.set(args[0]->collation.collation, DERIVATION_IMPLICIT);
}
@@ -2659,7 +2659,7 @@ Item_func_set_user_var::update()
res= update_hash((void*) save_result.vstr->ptr(),
save_result.vstr->length(), STRING_RESULT,
save_result.vstr->charset(),
- args[0]->collation.derivation);
+ DERIVATION_IMPLICIT);
break;
}
case ROW_RESULT: