Merge svojtovich@bk-internal.mysql.com:/home/bk/mysql-5.0

into  april.(none):/home/svoj/devel/mysql/merge/mysql-5.0-engines

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)
 

myisam/mi_packrec.c

@@ -16,7 +16,7 @@
 
 	/* Functions to compressed records */
 
-#include "myisamdef.h"
+#include "fulltext.h"
 
 #define IS_CHAR ((uint) 32768)		/* Bit if char (not offset) in tree */
 
@@ -230,11 +230,19 @@ my_bool _mi_read_pack_info(MI_INFO *info, pbool fix_keys)
   {
     for (i=0 ; i < share->base.keys ; i++)
     {
-      share->keyinfo[i].keylength+=(uint16) diff_length;
-      share->keyinfo[i].minlength+=(uint16) diff_length;
-      share->keyinfo[i].maxlength+=(uint16) diff_length;
-      share->keyinfo[i].seg[share->keyinfo[i].keysegs].length=
-	(uint16) rec_reflength;
+      MI_KEYDEF *keyinfo= &share->keyinfo[i];
+      keyinfo->keylength+= (uint16) diff_length;
+      keyinfo->minlength+= (uint16) diff_length;
+      keyinfo->maxlength+= (uint16) diff_length;
+      keyinfo->seg[keyinfo->flag & HA_FULLTEXT ?
+                   FT_SEGS : keyinfo->keysegs].length= (uint16) rec_reflength;
+    }
+    if (share->ft2_keyinfo.seg)
+    {
+      MI_KEYDEF *ft2_keyinfo= &share->ft2_keyinfo;
+      ft2_keyinfo->keylength+= (uint16) diff_length;
+      ft2_keyinfo->minlength+= (uint16) diff_length;
+      ft2_keyinfo->maxlength+= (uint16) diff_length;
     }
   }
 

myisam/mi_rkey.c

@@ -94,28 +94,42 @@ int mi_rkey(MI_INFO *info, byte *buf, int inx, const byte *key, uint key_len,
                     myisam_read_vec[search_flag], info->s->state.key_root[inx]))
     {
       /*
-        If we are searching for an exact key (including the data pointer)
-        and this was added by an concurrent insert,
-        then the result is "key not found".
+        If we searching for a partial key (or using >, >=, < or <=) and
+        the data is outside of the data file, we need to continue searching
+        for the first key inside the data file
       */
-      if ((search_flag == HA_READ_KEY_EXACT) &&
-          (info->lastpos >= info->state->data_file_length))
+      if (info->lastpos >= info->state->data_file_length &&
+          (search_flag != HA_READ_KEY_EXACT ||
+           last_used_keyseg != keyinfo->seg + keyinfo->keysegs))
       {
-        my_errno= HA_ERR_KEY_NOT_FOUND;
-        info->lastpos= HA_OFFSET_ERROR;
-      }
-      else while (info->lastpos >= info->state->data_file_length)
+        do
         {
+          uint not_used[2];
           /*
             Skip rows that are inserted by other threads since we got a lock
             Note that this can only happen if we are not searching after an
-	  exact key, because the keys are sorted according to position
+            full length exact key, because the keys are sorted
+            according to position
           */
           if  (_mi_search_next(info, keyinfo, info->lastkey,
                                info->lastkey_length,
                                myisam_readnext_vec[search_flag],
                                info->s->state.key_root[inx]))
             break;
+          /*
+            Check that the found key does still match the search.
+            _mi_search_next() delivers the next key regardless of its
+            value.
+          */
+          if (search_flag == HA_READ_KEY_EXACT &&
+              ha_key_cmp(keyinfo->seg, key_buff, info->lastkey, use_key_length,
+                         SEARCH_FIND, not_used))
+          {
+            my_errno= HA_ERR_KEY_NOT_FOUND;
+            info->lastpos= HA_OFFSET_ERROR;
+            break;
+          }
+        } while (info->lastpos >= info->state->data_file_length);
       }
     }
   }

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/index_merge.result

@@ -424,3 +424,34 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t3	index_merge	a,b	a,b	5,5	NULL	#	Using intersect(a,b); Using where
 drop table t3;
 drop table t0, t1, t2;
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUES(1);
+CREATE TABLE t2(a INT, b INT, dummy CHAR(16) DEFAULT '', KEY(a), KEY(b));
+INSERT INTO t2(a,b) VALUES
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(1,2);
+LOCK TABLES t1 WRITE, t2 WRITE;
+INSERT INTO t2(a,b) VALUES(1,2);
+SELECT t2.a FROM t1,t2 WHERE t2.b=2 AND t2.a=1;
+a
+1
+1
+UNLOCK TABLES;
+DROP TABLE t1, t2;

mysql-test/r/myisam.result

@@ -515,6 +515,34 @@ select c1 from t1 order by c1 limit 1;
 c1
 a
 drop table t1;
+create table t1 (a int not null, primary key(a));
+create table t2 (a int not null, b int not null, primary key(a,b));
+insert into t1 values (1),(2),(3),(4),(5),(6);
+insert into t2 values (1,1),(2,1);
+lock tables t1 read local, t2 read local;
+select straight_join * from t1,t2 force index (primary) where t1.a=t2.a;
+a	a	b
+1	1	1
+2	2	1
+insert into t2 values(2,0);
+select straight_join * from t1,t2 force index (primary) where t1.a=t2.a;
+a	a	b
+1	1	1
+2	2	1
+drop table t1,t2;
+CREATE TABLE t1 (c1 varchar(250) NOT NULL);
+CREATE TABLE t2 (c1 varchar(250) NOT NULL, PRIMARY KEY (c1));
+INSERT INTO t1 VALUES ('test000001'), ('test000002'), ('test000003');
+INSERT INTO t2 VALUES ('test000002'), ('test000003'), ('test000004');
+LOCK TABLES t1 READ LOCAL, t2 READ LOCAL;
+SELECT t1.c1 AS t1c1, t2.c1 AS t2c1 FROM t1, t2
+WHERE t1.c1 = t2.c1 HAVING t1c1 != t2c1;
+t1c1	t2c1
+INSERT INTO t2 VALUES ('test000001'), ('test000005');
+SELECT t1.c1 AS t1c1, t2.c1 AS t2c1 FROM t1, t2
+WHERE t1.c1 = t2.c1 HAVING t1c1 != t2c1;
+t1c1	t2c1
+DROP TABLE t1,t2;
 CREATE TABLE t1 (`a` int(11) NOT NULL default '0', `b` int(11) NOT NULL default '0', UNIQUE KEY `a` USING RTREE (`a`,`b`)) ENGINE=MyISAM;
 Got one of the listed errors
 create table t1 (a int, b varchar(200), c text not null) checksum=1;

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/index_merge.test

@@ -383,3 +383,35 @@ explain select * from t3 where a=1 and b=1;
 
 drop table t3;
 drop table t0, t1, t2;
+
+#
+# BUG#20256 - LOCK WRITE - MyISAM
+#
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUES(1);
+CREATE TABLE t2(a INT, b INT, dummy CHAR(16) DEFAULT '', KEY(a), KEY(b));
+INSERT INTO t2(a,b) VALUES
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),(0,0),
+(1,2);
+LOCK TABLES t1 WRITE, t2 WRITE;
+INSERT INTO t2(a,b) VALUES(1,2);
+SELECT t2.a FROM t1,t2 WHERE t2.b=2 AND t2.a=1;
+UNLOCK TABLES;
+DROP TABLE t1, t2;

mysql-test/t/myisam.test

@@ -488,6 +488,42 @@ insert into t1 values ('a'), ('b');
 select c1 from t1 order by c1 limit 1;
 drop table t1;
 
+#
+# Bug #14400  Join could miss concurrently inserted row
+#
+# Partial key.
+create table t1 (a int not null, primary key(a));
+create table t2 (a int not null, b int not null, primary key(a,b));
+insert into t1 values (1),(2),(3),(4),(5),(6);
+insert into t2 values (1,1),(2,1);
+lock tables t1 read local, t2 read local;
+select straight_join * from t1,t2 force index (primary) where t1.a=t2.a;
+connect (root,localhost,root,,test,$MASTER_MYPORT,master.sock);
+insert into t2 values(2,0);
+disconnect root;
+connection default;
+select straight_join * from t1,t2 force index (primary) where t1.a=t2.a;
+drop table t1,t2;
+#
+# Full key.
+CREATE TABLE t1 (c1 varchar(250) NOT NULL);
+CREATE TABLE t2 (c1 varchar(250) NOT NULL, PRIMARY KEY (c1));
+INSERT INTO t1 VALUES ('test000001'), ('test000002'), ('test000003');
+INSERT INTO t2 VALUES ('test000002'), ('test000003'), ('test000004');
+LOCK TABLES t1 READ LOCAL, t2 READ LOCAL;
+SELECT t1.c1 AS t1c1, t2.c1 AS t2c1 FROM t1, t2
+  WHERE t1.c1 = t2.c1 HAVING t1c1 != t2c1;
+connect (con1,localhost,root,,);
+connection con1;
+INSERT INTO t2 VALUES ('test000001'), ('test000005');
+disconnect con1;
+connection default;
+SELECT t1.c1 AS t1c1, t2.c1 AS t2c1 FROM t1, t2
+  WHERE t1.c1 = t2.c1 HAVING t1c1 != t2c1;
+DROP TABLE t1,t2;
+
+# End of 4.0 tests
+
 #
 # Test RTREE index
 #

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 @@ no_commit:
 		/* 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

@@ -169,6 +169,14 @@ ha_myisam::ha_myisam(TABLE *table_arg)
   can_enable_indexes(1)
 {}
 
+handler *ha_myisam::clone(MEM_ROOT *mem_root)
+{
+  ha_myisam *new_handler= static_cast <ha_myisam *>(handler::clone(mem_root));
+  if (new_handler)
+    new_handler->file->state= file->state;
+  return new_handler;
+}
+
 
 static const char *ha_myisam_exts[] = {
   ".MYI",
@@ -316,7 +324,11 @@ 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_myisam.h

@@ -45,6 +45,7 @@ class ha_myisam: public handler
  public:
   ha_myisam(TABLE *table_arg);
   ~ha_myisam() {}
+  handler *clone(MEM_ROOT *mem_root);
   const char *table_type() const { return "MyISAM"; }
   const char *index_type(uint key_number);
   const char **bas_ext() const;

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

@@ -2131,9 +2131,11 @@ 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);
@@ -1374,6 +1376,15 @@ int ha_delete_table(THD *thd, enum db_type table_type, const char *path,
 /****************************************************************************
 ** General handler functions
 ****************************************************************************/
+handler *handler::clone(MEM_ROOT *mem_root)
+{
+  handler *new_handler= get_new_handler(table, mem_root, table->s->db_type);
+  if (new_handler && !new_handler->ha_open(table->s->path, table->db_stat,
+                                           HA_OPEN_IGNORE_IF_LOCKED))
+    return new_handler;
+  return NULL;
+}
+
 
 	/* Open database-handler. Try O_RDONLY if can't open as O_RDWR */
 	/* Don't wait for locks if not HA_OPEN_WAIT_IF_LOCKED is set */
@@ -1542,7 +1553,10 @@ 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 +1600,12 @@ 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 +1629,7 @@ 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 +1649,7 @@ 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 +1660,8 @@ 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 +1682,7 @@ 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 +1880,12 @@ 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

@@ -563,9 +563,10 @@ public:
     pushed_cond(NULL)
     {}
   virtual ~handler(void) { /* TODO: DBUG_ASSERT(inited == NONE); */ }
+  virtual handler *clone(MEM_ROOT *mem_root);
   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/opt_range.cc

@@ -1034,10 +1034,7 @@ int QUICK_RANGE_SELECT::init_ror_merged_scan(bool reuse_handler)
   }
 
   THD *thd= current_thd;
-  if (!(file= get_new_handler(head, thd->mem_root, head->s->db_type)))
-    goto failure;
-  DBUG_PRINT("info", ("Allocated new handler %p", file));
-  if (file->ha_open(head->s->path, head->db_stat, HA_OPEN_IGNORE_IF_LOCKED))
+  if (!(file= head->file->clone(thd->mem_root)))
   {
     /* Caller will free the memory */
     goto failure;

sql/share/errmsg.txt

@@ -5623,6 +5623,8 @@ 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"
 ER_USERNAME
 	eng "user name"
 ER_HOSTNAME