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authorSergei Golubchik <serg@mariadb.org>2016-11-27 19:50:10 +0100
committerSergei Golubchik <serg@mariadb.org>2016-12-12 20:44:41 +0100
commit180065ebb0db78ea5c955b54c9f7997dbcba3121 (patch)
tree849adc822b510535367bdffa1153809091fb64df /sql/item_strfunc.h
parent1db438c83386e0e58487056d6ea25a0f5e97f4d9 (diff)
downloadmariadb-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_strfunc.h')
-rw-r--r--sql/item_strfunc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/item_strfunc.h b/sql/item_strfunc.h
index ac7d820f2cf..be23f45c286 100644
--- a/sql/item_strfunc.h
+++ b/sql/item_strfunc.h
@@ -1171,6 +1171,7 @@ public:
void fix_length_and_dec();
bool eq(const Item *item, bool binary_cmp) const;
const char *func_name() const { return "collate"; }
+ enum precedence precedence() const { return COLLATE_PRECEDENCE; }
enum Functype functype() const { return COLLATE_FUNC; }
virtual void print(String *str, enum_query_type query_type);
Item_field *field_for_view_update()