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| author | Alexander Barkov <bar@mariadb.com> | 2020-06-01 10:35:01 +0400 |
|---|---|---|
| committer | Alexander Barkov <bar@mariadb.com> | 2020-06-01 10:35:01 +0400 |
| commit | 35cbbd4d70e300d25077ece1971c9f7266f347e9 (patch) | |
| tree | 56da16d18bebf1c64b43cd87f33d79c747ee2df4 /sql/item_timefunc.cc | |
| parent | f67522ede66bfccb90d80f4f3e41209997862fef (diff) | |
| download | mariadb-git-35cbbd4d70e300d25077ece1971c9f7266f347e9.tar.gz | |
MDEV-20809 EXTRACT from INET6 value does not produce any warnings
Disallowing EXTRACT(xxx FROM inet6arg) as fix time.
Adding a new method Type_handler::can_return_extract_source().
Diffstat (limited to 'sql/item_timefunc.cc')
| -rw-r--r-- | sql/item_timefunc.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sql/item_timefunc.cc b/sql/item_timefunc.cc index a1377af08e6..e47d4fa7f0e 100644 --- a/sql/item_timefunc.cc +++ b/sql/item_timefunc.cc @@ -2109,6 +2109,21 @@ void Item_extract::print(String *str, enum_query_type query_type) str->append(')'); } + +bool Item_extract::check_arguments() const +{ + if (!args[0]->type_handler()->can_return_extract_source(int_type)) + { + char tmp[64]; + my_snprintf(tmp, sizeof(tmp), "extract(%s)", interval_names[int_type]); + my_error(ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION, MYF(0), + args[0]->type_handler()->name().ptr(), tmp); + return true; + } + return false; +} + + bool Item_extract::fix_length_and_dec() { maybe_null=1; // If wrong date |