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authorkaa@polly.(none) <>2007-10-21 21:45:31 +0400
committerkaa@polly.(none) <>2007-10-21 21:45:31 +0400
commit349841118f6e209faedc09e59282d6751706a06f (patch)
treed9a0e8a70b282f3cc95eb07c97026d17a8afa4db /sql/item.h
parent7f67efccef94449ef6c797583a2695b27a9b7376 (diff)
downloadmariadb-git-349841118f6e209faedc09e59282d6751706a06f.tar.gz
Bug #28550 "Potential bugs related to the return type of the CHAR function".
Since, as of MySQL 5.0.15, CHAR() arguments larger than 255 are converted into multiple result bytes, a single CHAR() argument can now take up to 4 bytes. This patch fixes Item_func_char::fix_length_and_dec() to take this into account. This patch also fixes a regression introduced by the patch for bug21513. As now we do not always have the 'name' member of Item set for Item_hex_string and Item_bin_string, an own print() method has been added to Item_hex_string so that it could correctly be printed by Item_func::print_args().
Diffstat (limited to 'sql/item.h')
-rw-r--r--sql/item.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/item.h b/sql/item.h
index 913dca50bff..b611c59b8f1 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -1858,6 +1858,7 @@ public:
enum_field_types field_type() const { return MYSQL_TYPE_VARCHAR; }
// to prevent drop fixed flag (no need parent cleanup call)
void cleanup() {}
+ void print(String *str);
bool eq(const Item *item, bool binary_cmp) const;
virtual Item *safe_charset_converter(CHARSET_INFO *tocs);
};