Bug#20573

  "strict mode: inserts autogenerated auto_increment value bigger than max"
  Strict mode should fail if autoincrement value is out of range

include/my_base.h

@@ -357,8 +357,10 @@ enum ha_base_keytype {
 #define HA_ERR_TABLE_DEF_CHANGED 159  /* The table changed in storage engine */
 #define HA_ERR_TABLE_NEEDS_UPGRADE 160  /* The table changed in storage engine */
 #define HA_ERR_TABLE_READONLY    161  /* The table is not writable */
+#define HA_ERR_AUTOINC_READ_FAILED 162/* Failed to get the next autoinc value */
+#define HA_ERR_AUTOINC_ERANGE    163  /* Failed to set the row autoinc value */
 
-#define HA_ERR_LAST              161  /*Copy last error nr.*/
+#define HA_ERR_LAST              163  /*Copy last error nr.*/
 /* Add error numbers before HA_ERR_LAST and change it accordingly. */
 #define HA_ERR_ERRORS            (HA_ERR_LAST - HA_ERR_FIRST + 1)
 

mysql-test/include/strict_autoinc.inc

+#
+# Test for strict-mode autoincrement
+#
+
+set @org_mode=@@sql_mode;
+eval create table t1
+(
+  `a` tinyint(4) NOT NULL auto_increment,
+  primary key (`a`)
+) engine = $type ;
+set @@sql_mode='strict_all_tables';
+--error ER_WARN_DATA_OUT_OF_RANGE
+insert into t1 values(1000);
+select count(*) from t1;
+
+set auto_increment_increment=1000;
+set auto_increment_offset=700;
+--error ER_WARN_DATA_OUT_OF_RANGE
+insert into t1 values(null);
+select count(*) from t1;
+
+set @@sql_mode=@org_mode;
+insert into t1 values(null);
+select * from t1;
+
+drop table t1;
+
+# End of test

mysql-test/r/strict_autoinc_1myisam.result

+set @org_mode=@@sql_mode;
+create table t1
+(
+`a` tinyint(4) NOT NULL auto_increment,
+primary key (`a`)
+) engine = 'MYISAM'  ;
+set @@sql_mode='strict_all_tables';
+insert into t1 values(1000);
+ERROR 22003: Out of range value adjusted for column 'a' at row 1
+select count(*) from t1;
+count(*)
+0
+set auto_increment_increment=1000;
+set auto_increment_offset=700;
+insert into t1 values(null);
+ERROR 22003: Out of range value adjusted for column 'a' at row 1
+select count(*) from t1;
+count(*)
+0
+set @@sql_mode=@org_mode;
+insert into t1 values(null);
+Warnings:
+Warning	1264	Out of range value adjusted for column 'a' at row 1
+select * from t1;
+a
+127
+drop table t1;

mysql-test/r/strict_autoinc_2innodb.result

+set @org_mode=@@sql_mode;
+create table t1
+(
+`a` tinyint(4) NOT NULL auto_increment,
+primary key (`a`)
+) engine = 'InnoDB'  ;
+set @@sql_mode='strict_all_tables';
+insert into t1 values(1000);
+ERROR 22003: Out of range value adjusted for column 'a' at row 1
+select count(*) from t1;
+count(*)
+0
+set auto_increment_increment=1000;
+set auto_increment_offset=700;
+insert into t1 values(null);
+ERROR 22003: Out of range value adjusted for column 'a' at row 1
+select count(*) from t1;
+count(*)
+0
+set @@sql_mode=@org_mode;
+insert into t1 values(null);
+Warnings:
+Warning	1264	Out of range value adjusted for column 'a' at row 1
+select * from t1;
+a
+127
+drop table t1;

mysql-test/r/strict_autoinc_3heap.result

+set @org_mode=@@sql_mode;
+create table t1
+(
+`a` tinyint(4) NOT NULL auto_increment,
+primary key (`a`)
+) engine = 'MEMORY'  ;
+set @@sql_mode='strict_all_tables';
+insert into t1 values(1000);
+ERROR 22003: Out of range value adjusted for column 'a' at row 1
+select count(*) from t1;
+count(*)
+0
+set auto_increment_increment=1000;
+set auto_increment_offset=700;
+insert into t1 values(null);
+ERROR 22003: Out of range value adjusted for column 'a' at row 1
+select count(*) from t1;
+count(*)
+0
+set @@sql_mode=@org_mode;
+insert into t1 values(null);
+Warnings:
+Warning	1264	Out of range value adjusted for column 'a' at row 1
+select * from t1;
+a
+127
+drop table t1;

mysql-test/r/strict_autoinc_4bdb.result

+set @org_mode=@@sql_mode;
+create table t1
+(
+`a` tinyint(4) NOT NULL auto_increment,
+primary key (`a`)
+) engine = 'BDB'  ;
+set @@sql_mode='strict_all_tables';
+insert into t1 values(1000);
+ERROR 22003: Out of range value adjusted for column 'a' at row 1
+select count(*) from t1;
+count(*)
+0
+set auto_increment_increment=1000;
+set auto_increment_offset=700;
+insert into t1 values(null);
+ERROR 22003: Out of range value adjusted for column 'a' at row 1
+select count(*) from t1;
+count(*)
+0
+set @@sql_mode=@org_mode;
+insert into t1 values(null);
+Warnings:
+Warning	1264	Out of range value adjusted for column 'a' at row 1
+select * from t1;
+a
+127
+drop table t1;

mysql-test/r/strict_autoinc_5ndb.result

+set @org_mode=@@sql_mode;
+create table t1
+(
+`a` tinyint(4) NOT NULL auto_increment,
+primary key (`a`)
+) engine = 'NDB'  ;
+set @@sql_mode='strict_all_tables';
+insert into t1 values(1000);
+ERROR 22003: Out of range value adjusted for column 'a' at row 1
+select count(*) from t1;
+count(*)
+0
+set auto_increment_increment=1000;
+set auto_increment_offset=700;
+insert into t1 values(null);
+ERROR 22003: Out of range value adjusted for column 'a' at row 1
+select count(*) from t1;
+count(*)
+0
+set @@sql_mode=@org_mode;
+insert into t1 values(null);
+Warnings:
+Warning	1264	Out of range value adjusted for column 'a' at row 1
+select * from t1;
+a
+127
+drop table t1;

mysql-test/t/strict_autoinc_1myisam.test

+#
+# Bug#20573 Strict mode auto-increment
+#
+
+let $type= 'MYISAM' ;
+--source include/strict_autoinc.inc
+
+# end of test

mysql-test/t/strict_autoinc_2innodb.test

+-- source include/have_innodb.inc
+
+#
+# Bug#20573 Strict mode auto-increment
+#
+
+let $type= 'InnoDB' ;
+--source include/strict_autoinc.inc
+
+# end of test

mysql-test/t/strict_autoinc_3heap.test

+#
+# Bug#20573 Strict mode auto-increment
+#
+
+let $type= 'MEMORY' ;
+--source include/strict_autoinc.inc
+
+# end of test

mysql-test/t/strict_autoinc_4bdb.test

+-- source include/have_bdb.inc
+
+#
+# Bug#20573 Strict mode auto-increment
+#
+
+let $type= 'BDB' ;
+--source include/strict_autoinc.inc
+
+# end of test

mysql-test/t/strict_autoinc_5ndb.test

+-- source include/have_ndb.inc
+
+#
+# Bug#20573 Strict mode auto-increment
+#
+
+let $type= 'NDB' ;
+--source include/strict_autoinc.inc
+
+# end of test

sql/ha_berkeley.cc

@@ -953,7 +953,10 @@ int ha_berkeley::write_row(byte * record)
   if (table->timestamp_field_type & TIMESTAMP_AUTO_SET_ON_INSERT)
     table->timestamp_field->set_time();
   if (table->next_number_field && record == table->record[0])
-    update_auto_increment();
+  {
+    if ((error= update_auto_increment()))
+      DBUG_RETURN(error);
+  }
   if ((error=pack_row(&row, record,1)))
     DBUG_RETURN(error); /* purecov: inspected */
 

sql/ha_heap.cc

@@ -176,7 +176,10 @@ int ha_heap::write_row(byte * buf)
   if (table->timestamp_field_type & TIMESTAMP_AUTO_SET_ON_INSERT)
     table->timestamp_field->set_time();
   if (table->next_number_field && buf == table->record[0])
-    update_auto_increment();
+  {
+    if ((res= update_auto_increment()))
+      return res;
+  }
   res= heap_write(file,buf);
   if (!res && (++records_changed*HEAP_STATS_UPDATE_THRESHOLD > 
                file->s->records))

sql/ha_innodb.cc

@@ -3252,7 +3252,8 @@ ha_innobase::write_row(
 		/* We must use the handler code to update the auto-increment
                 value to be sure that we increment it correctly. */
 
-    		update_auto_increment();
+    		if ((error= update_auto_increment()))
+			goto func_exit;
                 auto_inc_used = 1;
 
 	}

sql/ha_myisam.cc

@@ -316,7 +316,11 @@ int ha_myisam::write_row(byte * buf)
     or a new row, then update the auto_increment value in the record.
   */
   if (table->next_number_field && buf == table->record[0])
-    update_auto_increment();
+  {
+    int error;
+    if ((error= update_auto_increment()))
+      return error;
+  }
   return mi_write(file,buf);
 }
 

sql/ha_myisammrg.cc

@@ -139,7 +139,11 @@ int ha_myisammrg::write_row(byte * buf)
   if (table->timestamp_field_type & TIMESTAMP_AUTO_SET_ON_INSERT)
     table->timestamp_field->set_time();
   if (table->next_number_field && buf == table->record[0])
-      update_auto_increment();
+  {
+    int error;
+    if ((error= update_auto_increment()))
+      return error;
+  }
   return myrg_write(file,buf);
 }
 

sql/ha_ndbcluster.cc

@@ -2130,9 +2130,11 @@ int ha_ndbcluster::write_row(byte *record)
     if (has_auto_increment) 
     {
       THD *thd= table->in_use;
+      int error;
       
       m_skip_auto_increment= FALSE;
-      update_auto_increment();
+      if ((error= update_auto_increment()))
+        DBUG_RETURN(error);
       /* Ensure that handler is always called for auto_increment values */
       thd->next_insert_id= 0;
       m_skip_auto_increment= !auto_increment_column_changed;

sql/handler.cc

@@ -429,6 +429,8 @@ static int ha_init_errors(void)
   SETMSG(HA_ERR_TABLE_DEF_CHANGED,      ER(ER_TABLE_DEF_CHANGED));
   SETMSG(HA_ERR_TABLE_NEEDS_UPGRADE,    ER(ER_TABLE_NEEDS_UPGRADE));
   SETMSG(HA_ERR_TABLE_READONLY,         ER(ER_OPEN_AS_READONLY));
+  SETMSG(HA_ERR_AUTOINC_READ_FAILED,    ER(ER_AUTOINC_READ_FAILED));
+  SETMSG(HA_ERR_AUTOINC_ERANGE,         ER(ER_WARN_DATA_OUT_OF_RANGE));
 
   /* Register the error messages for use with my_error(). */
   return my_error_register(errmsgs, HA_ERR_FIRST, HA_ERR_LAST);
@@ -1542,7 +1544,10 @@ prev_insert_id(ulonglong nr, struct system_variables *variables)
 
   RETURN
     0	ok
-    1 	get_auto_increment() was called and returned ~(ulonglong) 0
+    HA_ERR_AUTOINC_READ_FAILED
+     	get_auto_increment() was called and returned ~(ulonglong) 0
+    HA_ERR_AUTOINC_ERANGE
+        storing value in field caused strict mode failure.
 
 
   IMPLEMENTATION
@@ -1586,13 +1591,12 @@ prev_insert_id(ulonglong nr, struct system_variables *variables)
     thd->next_insert_id is cleared after it's been used for a statement.
 */
 
-bool handler::update_auto_increment()
+int handler::update_auto_increment()
 {
   ulonglong nr;
   THD *thd= table->in_use;
   struct system_variables *variables= &thd->variables;
   bool auto_increment_field_not_null;
-  bool result= 0;
   DBUG_ENTER("handler::update_auto_increment");
 
   /*
@@ -1616,7 +1620,7 @@ bool handler::update_auto_increment()
   if (!(nr= thd->next_insert_id))
   {
     if ((nr= get_auto_increment()) == ~(ulonglong) 0)
-      result= 1;                                // Mark failure
+      DBUG_RETURN(HA_ERR_AUTOINC_READ_FAILED);  // Mark failure
 
     if (variables->auto_increment_increment != 1)
       nr= next_insert_id(nr-1, variables);
@@ -1636,6 +1640,7 @@ bool handler::update_auto_increment()
   if (likely(!table->next_number_field->store((longlong) nr, TRUE)))
     thd->insert_id((ulonglong) nr);
   else
+  if (thd->killed != THD::KILL_BAD_DATA) /* did we fail strict mode? */
   {
     /*
       overflow of the field; we'll use the max value, however we try to
@@ -1646,6 +1651,8 @@ bool handler::update_auto_increment()
     if (unlikely(table->next_number_field->store((longlong) nr, TRUE)))
       thd->insert_id(nr= table->next_number_field->val_int());
   }
+  else
+    DBUG_RETURN(HA_ERR_AUTOINC_ERANGE);
 
   /*
     We can't set next_insert_id if the auto-increment key is not the
@@ -1666,7 +1673,7 @@ bool handler::update_auto_increment()
 
   /* Mark that we generated a new value */
   auto_increment_column_changed=1;
-  DBUG_RETURN(result);
+  DBUG_RETURN(0);
 }
 
 /*
@@ -1864,6 +1871,12 @@ void handler::print_error(int error, myf errflag)
   case HA_ERR_TABLE_READONLY:
     textno= ER_OPEN_AS_READONLY;
     break;
+  case HA_ERR_AUTOINC_READ_FAILED:
+    textno= ER_AUTOINC_READ_FAILED;
+    break;
+  case HA_ERR_AUTOINC_ERANGE:
+    textno= ER_WARN_DATA_OUT_OF_RANGE;
+    break;
   default:
     {
       /* The error was "unknown" to this function.

sql/handler.h

@@ -565,7 +565,7 @@ class handler :public Sql_alloc
   virtual ~handler(void) { /* TODO: DBUG_ASSERT(inited == NONE); */ }
   int ha_open(const char *name, int mode, int test_if_locked);
   void adjust_next_insert_id_after_explicit_value(ulonglong nr);
-  bool update_auto_increment();
+  int update_auto_increment();
   virtual void print_error(int error, myf errflag);
   virtual bool get_error_message(int error, String *buf);
   uint get_dup_key(int error);

sql/share/errmsg.txt

@@ -5623,3 +5623,5 @@ ER_NO_TRIGGERS_ON_SYSTEM_SCHEMA
 	eng "Triggers can not be created on system tables"
 ER_REMOVED_SPACES
         eng "Leading spaces are removed from name '%s'"
+ER_AUTOINC_READ_FAILED
+        eng "Failed to read auto-increment value from storage engine"