a fix (bug #9029 Traditional: Wrong SQLSTATE returned for string truncation).

sql/field.cc:
  a fix (bug #9029 Traditional: Wrong SQLSTATE returned for string truncation).
  Should issue ER_DATA_TOO_LONG in 'traditional' mode when data truncated.

mysql-test/r/strict.result

@@ -906,14 +906,14 @@ INSERT INTO t1 VALUES ('hello', 'hello'),('he', 'he'),('hello   ', 'hello ');
 INSERT INTO t1 (col1) VALUES ('hellobob');
 ERROR 22001: Data too long for column 'col1' at row 1
 INSERT INTO t1 (col2) VALUES ('hellobob');
-ERROR 01000: Data truncated for column 'col2' at row 1
+ERROR 22001: Data too long for column 'col2' at row 1
 INSERT INTO t1 (col2) VALUES ('hello  ');
 Warnings:
 Note	1265	Data truncated for column 'col2' at row 1
 UPDATE t1 SET col1 ='hellobob' WHERE col1 ='he';
 ERROR 22001: Data too long for column 'col1' at row 2
 UPDATE t1 SET col2 ='hellobob' WHERE col2 ='he';
-ERROR 01000: Data truncated for column 'col2' at row 2
+ERROR 22001: Data too long for column 'col2' at row 2
 INSERT IGNORE INTO t1 VALUES ('hellobob', 'hellobob');
 Warnings:
 Warning	1265	Data truncated for column 'col1' at row 1
@@ -1011,3 +1011,22 @@ col1	col2
 3	
 99	
 DROP TABLE t1;
+set sql_mode='traditional';
+create table t1 (charcol char(255), varcharcol varchar(255),
+binarycol binary(255), varbinarycol varbinary(255), tinytextcol tinytext,
+tinyblobcol tinyblob);
+insert into t1 (charcol) values (repeat('x',256));
+ERROR 22001: Data too long for column 'charcol' at row 1
+insert into t1 (varcharcol) values (repeat('x',256));
+ERROR 22001: Data too long for column 'varcharcol' at row 1
+insert into t1 (binarycol) values (repeat('x',256));
+ERROR 22001: Data too long for column 'binarycol' at row 1
+insert into t1 (varbinarycol) values (repeat('x',256));
+ERROR 22001: Data too long for column 'varbinarycol' at row 1
+insert into t1 (tinytextcol) values (repeat('x',256));
+ERROR 22001: Data too long for column 'tinytextcol' at row 1
+insert into t1 (tinyblobcol) values (repeat('x',256));
+ERROR 22001: Data too long for column 'tinyblobcol' at row 1
+select * from t1;
+charcol	varcharcol	binarycol	varbinarycol	tinytextcol	tinyblobcol
+drop table t1;

mysql-test/t/strict.test

@@ -868,12 +868,12 @@ CREATE TABLE t1 (col1 CHAR(5), col2 VARCHAR(6));
 INSERT INTO t1 VALUES ('hello', 'hello'),('he', 'he'),('hello   ', 'hello ');
 --error 1406
 INSERT INTO t1 (col1) VALUES ('hellobob');
---error 1265
+--error 1406
 INSERT INTO t1 (col2) VALUES ('hellobob');
 INSERT INTO t1 (col2) VALUES ('hello  ');
 --error 1406
 UPDATE t1 SET col1 ='hellobob' WHERE col1 ='he';
---error 1265
+--error 1406
 UPDATE t1 SET col2 ='hellobob' WHERE col2 ='he';
 INSERT IGNORE INTO t1 VALUES ('hellobob', 'hellobob');
 UPDATE IGNORE t1 SET col2 ='hellotrudy' WHERE col2 ='he';
@@ -939,3 +939,26 @@ INSERT IGNORE INTO t1 (col1) values (3);
 INSERT IGNORE INTO t1 () values ();
 SELECT * FROM t1;
 DROP TABLE t1;
+
+#
+# Bug #9029 Traditional: Wrong SQLSTATE returned for string truncation
+#
+
+set sql_mode='traditional';
+create table t1 (charcol char(255), varcharcol varchar(255),
+binarycol binary(255), varbinarycol varbinary(255), tinytextcol tinytext,
+tinyblobcol tinyblob);
+--error 1406
+insert into t1 (charcol) values (repeat('x',256));
+--error 1406
+insert into t1 (varcharcol) values (repeat('x',256));
+--error 1406
+insert into t1 (binarycol) values (repeat('x',256));
+--error 1406
+insert into t1 (varbinarycol) values (repeat('x',256));
+--error 1406
+insert into t1 (tinytextcol) values (repeat('x',256));
+--error 1406
+insert into t1 (tinyblobcol) values (repeat('x',256));
+select * from t1;
+drop table t1;

sql/field.cc

@@ -5332,7 +5332,7 @@ int Field_varstring::store(const char *from,uint length,CHARSET_INFO *cs)
   uint32 not_used, copy_length;
   char buff[STRING_BUFFER_USUAL_SIZE];
   String tmpstr(buff,sizeof(buff), &my_charset_bin);
-  enum MYSQL_ERROR::enum_warning_level level= MYSQL_ERROR::WARN_LEVEL_WARN;
+  bool lost_only_spaces= FALSE;
 
   /* Convert character set if necessary */
   if (String::needs_conversion(length, cs, field_charset, &not_used))
@@ -5370,11 +5370,18 @@ int Field_varstring::store(const char *from,uint length,CHARSET_INFO *cs)
       then don't reset level to NOTE.
     */
     if (from == end && !error)
-      level= MYSQL_ERROR::WARN_LEVEL_NOTE;
+      lost_only_spaces= TRUE;
     error= 1;
   }
   if (error)
-    set_warning(level, WARN_DATA_TRUNCATED, 1);
+  {
+    if (lost_only_spaces)
+      set_warning(MYSQL_ERROR::WARN_LEVEL_NOTE, WARN_DATA_TRUNCATED, 1);
+    else if (table->in_use->abort_on_warning)
+      set_warning(MYSQL_ERROR::WARN_LEVEL_ERROR, ER_DATA_TOO_LONG, 1);
+    else
+      set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, WARN_DATA_TRUNCATED, 1);
+  }
   return error;
 }
 
@@ -5971,7 +5978,12 @@ int Field_blob::store(const char *from,uint length,CHARSET_INFO *cs)
     bmove(ptr+packlength,(char*) &from,sizeof(char*));
   }
   if (error)
+  {
+    if (table->in_use->abort_on_warning)
+      set_warning(MYSQL_ERROR::WARN_LEVEL_ERROR, ER_DATA_TOO_LONG, 1);
+    else
       set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, WARN_DATA_TRUNCATED, 1);
+  }
   return 0;
 }