diff options
Diffstat (limited to 'sql/item_timefunc.cc')
| -rw-r--r-- | sql/item_timefunc.cc | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/sql/item_timefunc.cc b/sql/item_timefunc.cc index 928365688fd..c828139f9f9 100644 --- a/sql/item_timefunc.cc +++ b/sql/item_timefunc.cc @@ -1,4 +1,5 @@ -/* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. +/* + Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -1388,6 +1389,26 @@ longlong Item_func_unix_timestamp::val_int() return (longlong) TIME_to_timestamp(current_thd, <ime, ¬_used); } +enum_monotonicity_info Item_func_unix_timestamp::get_monotonicity_info() const +{ + if (args[0]->type() == Item::FIELD_ITEM && + (args[0]->field_type() == MYSQL_TYPE_TIMESTAMP)) + return MONOTONIC_INCREASING; + return NON_MONOTONIC; +} + + +longlong Item_func_unix_timestamp::val_int_endpoint(bool left_endp, bool *incl_endp) +{ + DBUG_ASSERT(fixed == 1); + DBUG_ASSERT(arg_count == 1 && + args[0]->type() == Item::FIELD_ITEM && + args[0]->field_type() == MYSQL_TYPE_TIMESTAMP); + Field *field=((Item_field*) args[0])->field; + /* Leave the incl_endp intact */ + return ((Field_timestamp*) field)->get_timestamp(&null_value); +} + longlong Item_func_time_to_sec::val_int() { |