diff options
Diffstat (limited to 'sql/table.cc')
-rw-r--r-- | sql/table.cc | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/sql/table.cc b/sql/table.cc index a90eb2eee15..f7dddd92553 100644 --- a/sql/table.cc +++ b/sql/table.cc @@ -3442,18 +3442,23 @@ bool get_field(MEM_ROOT *mem, Field *field, String *res) { char buff[MAX_FIELD_WIDTH], *to; String str(buff,sizeof(buff),&my_charset_bin); - uint length; + bool rc; + THD *thd= field->get_thd(); + ulonglong sql_mode_backup= thd->variables.sql_mode; + thd->variables.sql_mode&= ~MODE_PAD_CHAR_TO_FULL_LENGTH; field->val_str(&str); - if (!(length= str.length())) + if ((rc= !str.length() || + !(to= strmake_root(mem, str.ptr(), str.length())))) { res->length(0); - return 1; + goto ex; } - if (!(to= strmake_root(mem, str.ptr(), length))) - length= 0; // Safety fix - res->set(to, length, field->charset()); - return 0; + res->set(to, str.length(), field->charset()); + +ex: + thd->variables.sql_mode= sql_mode_backup; + return rc; } @@ -3472,17 +3477,10 @@ bool get_field(MEM_ROOT *mem, Field *field, String *res) char *get_field(MEM_ROOT *mem, Field *field) { - char buff[MAX_FIELD_WIDTH], *to; - String str(buff,sizeof(buff),&my_charset_bin); - uint length; - - field->val_str(&str); - length= str.length(); - if (!length || !(to= (char*) alloc_root(mem,length+1))) - return NullS; - memcpy(to,str.ptr(),(uint) length); - to[length]=0; - return to; + String str; + bool rc= get_field(mem, field, &str); + DBUG_ASSERT(rc || str.ptr()[str.length()] == '\0'); + return rc ? NullS : (char *) str.ptr(); } /* |