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-rw-r--r--sql/item_func.cc9
1 files changed, 7 insertions, 2 deletions
diff --git a/sql/item_func.cc b/sql/item_func.cc
index aa344a343de..aa338e06d03 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -413,8 +413,13 @@ bool Item_func::eq(const Item *item, bool binary_cmp) const
if (item->type() != FUNC_ITEM)
return 0;
Item_func *item_func=(Item_func*) item;
- if (arg_count != item_func->arg_count ||
- func_name() != item_func->func_name())
+ Item_func::Functype func_type;
+ if ((func_type= functype()) != item_func->functype() ||
+ arg_count != item_func->arg_count ||
+ (func_type != Item_func::FUNC_SP &&
+ func_name() != item_func->func_name()) ||
+ (func_type == Item_func::FUNC_SP &&
+ my_strcasecmp(system_charset_info, func_name(), item_func->func_name())))
return 0;
for (uint i=0; i < arg_count ; i++)
if (!args[i]->eq(item_func->args[i], binary_cmp))