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author | Sergei Golubchik <serg@mariadb.org> | 2016-11-27 19:50:10 +0100 |
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committer | Sergei Golubchik <serg@mariadb.org> | 2016-12-12 20:44:41 +0100 |
commit | 180065ebb0db78ea5c955b54c9f7997dbcba3121 (patch) | |
tree | 849adc822b510535367bdffa1153809091fb64df /sql/item_timefunc.cc | |
parent | 1db438c83386e0e58487056d6ea25a0f5e97f4d9 (diff) | |
download | mariadb-git-180065ebb0db78ea5c955b54c9f7997dbcba3121.tar.gz |
Item::print(): remove redundant parentheses
by introducing new Item::precedence() method and using it
to decide whether parentheses are required
Diffstat (limited to 'sql/item_timefunc.cc')
-rw-r--r-- | sql/item_timefunc.cc | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sql/item_timefunc.cc b/sql/item_timefunc.cc index a9aaf5dd241..27ce83f3f2b 100644 --- a/sql/item_timefunc.cc +++ b/sql/item_timefunc.cc @@ -2199,13 +2199,11 @@ static const char *interval_names[]= void Item_date_add_interval::print(String *str, enum_query_type query_type) { - str->append('('); - args[0]->print(str, query_type); + args[0]->print_parenthesised(str, query_type, ADDINTERVAL_PRECEDENCE); str->append(date_sub_interval?" - interval ":" + interval "); - args[1]->print(str, query_type); + args[1]->print_parenthesised(str, query_type, INTERVAL_PRECEDENCE); str->append(' '); str->append(interval_names[int_type]); - str->append(')'); } void Item_extract::print(String *str, enum_query_type query_type) |