ndb - bug#14509 v5.1 part 2/2 : handler level

mysql-test/r/ndb_basic.result

@@ -649,30 +649,30 @@ counter	datavalue
 6	newval
 7	newval
 8	newval
-35	newval
-36	newval
-37	newval
-38	newval
-39	newval
-40	newval
-41	newval
-42	newval
-43	newval
-44	newval
-45	newval
-46	newval
-47	newval
-48	newval
-49	newval
-50	newval
-51	newval
-52	newval
-53	newval
-54	newval
-55	newval
-56	newval
-57	newval
-58	newval
+9	newval
+10	newval
+11	newval
+12	newval
+13	newval
+14	newval
+15	newval
+16	newval
+17	newval
+18	newval
+19	newval
+20	newval
+21	newval
+22	newval
+23	newval
+24	newval
+25	newval
+26	newval
+27	newval
+28	newval
+29	newval
+30	newval
+31	newval
+32	newval
 drop table t1;
 CREATE TABLE t1 ( b INT ) PACK_KEYS = 0 ENGINE = ndb;
 select * from t1;

mysql-test/t/ndb_alter_table.test

@@ -325,21 +325,6 @@ on t1 (c010, c011, c012, c013);
 
 drop table t1;
 
-# simple test that auto incr is not lost at rename or alter
-create table t1 (a int primary key auto_increment, b int) engine=ndb;
-insert into t1 (b) values (101),(102),(103);
-select * from t1 where a = 3;
-alter table t1 rename t2;
-insert into t2 (b) values (201),(202),(203);
-select * from t2 where a = 6;
-alter table t2 add c int;
-insert into t2 (b) values (301),(302),(303);
-select * from t2 where a = 9;
-alter table t2 rename t1;
-insert into t1 (b) values (401),(402),(403);
-select * from t1 where a = 12;
-drop table t1;
-
 # End of 4.1 tests
 
 # On-line alter table
@@ -398,3 +383,18 @@ LOAD DATA INFILE 'tmp.dat' INTO TABLE ndb_show_tables;
 select 'no_copy' from ndb_show_tables where id = @t1_id and name like '%t1%';
 
 DROP TABLE t1, ndb_show_tables;
+
+# simple test that auto incr is not lost at rename or alter
+create table t1 (a int primary key auto_increment, b int) engine=ndb;
+insert into t1 (b) values (101),(102),(103);
+select * from t1 where a = 3;
+alter table t1 rename t2;
+insert into t2 (b) values (201),(202),(203);
+select * from t2 where a = 6;
+alter table t2 add c int;
+insert into t2 (b) values (301),(302),(303);
+select * from t2 where a = 9;
+alter table t2 rename t1;
+insert into t1 (b) values (401),(402),(403);
+select * from t1 where a = 12;
+drop table t1;

sql/ha_ndbcluster.cc

@@ -2464,7 +2464,8 @@ int ha_ndbcluster::write_row(byte *record)
     Uint64 auto_value;
     uint retries= NDB_AUTO_INCREMENT_RETRIES;
     do {
-      ret= ndb->getAutoIncrementValue(m_table, auto_value, 1);
+      Ndb_tuple_id_range_guard g(m_share);
+      ret= ndb->getAutoIncrementValue(m_table, g.range, auto_value, 1);
     } while (ret == -1 && 
              --retries &&
              ndb->getNdbError().status == NdbError::TemporaryError);
@@ -2565,7 +2566,8 @@ int ha_ndbcluster::write_row(byte *record)
     DBUG_PRINT("info", 
                ("Trying to set next auto increment value to %llu",
                 (ulonglong) next_val));
-    if (ndb->setAutoIncrementValue(m_table, next_val, TRUE)
+    Ndb_tuple_id_range_guard g(m_share);
+    if (ndb->setAutoIncrementValue(m_table, g.range, next_val, TRUE)
         == -1)
       ERR_RETURN(ndb->getNdbError());
   }
@@ -3528,8 +3530,9 @@ void ha_ndbcluster::info(uint flag)
     if (m_table)
     {
       Ndb *ndb= get_ndb();
+      Ndb_tuple_id_range_guard g(m_share);
       
-      if (ndb->readAutoIncrementValue(m_table,
+      if (ndb->readAutoIncrementValue(m_table, g.range,
                                       auto_increment_value) == -1)
       {
         const NdbError err= ndb->getNdbError();
@@ -5231,10 +5234,11 @@ ulonglong ha_ndbcluster::get_auto_increment()
   int ret;
   uint retries= NDB_AUTO_INCREMENT_RETRIES;
   do {
+    Ndb_tuple_id_range_guard g(m_share);
     ret=
       m_skip_auto_increment ? 
-      ndb->readAutoIncrementValue(m_table, auto_value) :
-      ndb->getAutoIncrementValue(m_table, auto_value, cache_size);
+      ndb->readAutoIncrementValue(m_table, g.range, auto_value) :
+      ndb->getAutoIncrementValue(m_table, g.range, auto_value, cache_size);
   } while (ret == -1 && 
            --retries &&
            ndb->getNdbError().status == NdbError::TemporaryError);

sql/ha_ndbcluster.h

@@ -106,6 +106,7 @@ typedef struct st_ndbcluster_share {
   ulonglong commit_count;
   char *db;
   char *table_name;
+  Ndb::TupleIdRange tuple_id_range;
 #ifdef HAVE_NDB_BINLOG
   uint32 flags;
   NdbEventOperation *op;
@@ -138,6 +139,19 @@ set_ndb_share_state(NDB_SHARE *share, NDB_SHARE_STATE state)
   pthread_mutex_unlock(&share->mutex);
 }
 
+struct Ndb_tuple_id_range_guard {
+  Ndb_tuple_id_range_guard(NDB_SHARE* _share) :
+    share(_share),
+    range(share->tuple_id_range) {
+    pthread_mutex_lock(&share->mutex);
+  }
+  ~Ndb_tuple_id_range_guard() {
+    pthread_mutex_unlock(&share->mutex);
+  }
+  NDB_SHARE* share;
+  Ndb::TupleIdRange& range;
+};
+
 #ifdef HAVE_NDB_BINLOG
 /* NDB_SHARE.flags */
 #define NSF_HIDDEN_PK 1 /* table has hidden primary key */
@@ -725,7 +739,6 @@ static void set_tabname(const char *pathname, char *tabname);
   int drop_indexes(Ndb *ndb, TABLE *tab);
   int add_index_handle(THD *thd, NdbDictionary::Dictionary *dict,
                        KEY *key_info, const char *index_name, uint index_no);
-  int initialize_autoincrement(const void *table);
   int get_metadata(const char* path);
   void release_metadata(THD *thd, Ndb *ndb);
   NDB_INDEX_TYPE get_index_type(uint idx_no) const;