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-rw-r--r--sql/item_func.cc13
1 files changed, 13 insertions, 0 deletions
diff --git a/sql/item_func.cc b/sql/item_func.cc
index 5157c01348e..7db5e3bccc7 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -244,6 +244,19 @@ bool Item_func::check_argument_types_can_return_date(uint start,
}
+bool Item_func::check_argument_types_can_return_time(uint start,
+ uint end) const
+{
+ for (uint i= start; i < end ; i++)
+ {
+ DBUG_ASSERT(i < arg_count);
+ if (args[i]->check_type_can_return_time(func_name()))
+ return true;
+ }
+ return false;
+}
+
+
bool Item_func::check_argument_types_scalar(uint start, uint end) const
{
for (uint i= start; i < end; i++)