Merge mysql.com:/home/marty/MySQL/mysql-4.1

into  mysql.com:/home/marty/MySQL/mysql-5.0

mysql-test/r/ndb_truncate.result

-DROP TABLE IF EXISTS t2;
-CREATE TABLE t2 (
-a bigint unsigned NOT NULL PRIMARY KEY,
+DROP TABLE IF EXISTS t1, t2;
+CREATE TABLE t1 (
+a bigint unsigned NOT NULL AUTO_INCREMENT PRIMARY KEY,
 b int unsigned not null,
 c int unsigned
 ) engine=ndbcluster;
-select count(*) from t2;
+select count(*) from t1;
 count(*)
 5000
-truncate table t2;
-select count(*) from t2;
+select * from t1 order by a limit 2;
+a	b	c
+1	509	2500
+2	510	7
+truncate table t1;
+select count(*) from t1;
 count(*)
 0
-drop table t2;
+insert into t1 values(NULL,1,1),(NULL,2,2);
+select * from t1 order by a;
+a	b	c
+1	1	1
+2	2	2
+drop table t1;

mysql-test/t/ndb_truncate.test

@@ -2,12 +2,11 @@
 -- source include/not_embedded.inc
 
 --disable_warnings
-DROP TABLE IF EXISTS t2;
+DROP TABLE IF EXISTS t1, t2;
 --enable_warnings
 
-
-CREATE TABLE t2 (
-  a bigint unsigned NOT NULL PRIMARY KEY,
+CREATE TABLE t1 (
+  a bigint unsigned NOT NULL AUTO_INCREMENT PRIMARY KEY,
   b int unsigned not null,
   c int unsigned
 ) engine=ndbcluster;
@@ -20,17 +19,23 @@ let $1=500;
 disable_query_log;
 while ($1)
 {
- eval insert into t2 values($1*10, $1+9, 5*$1), ($1*10+1, $1+10, 7),($1*10+2, $1+10, 7*$1), ($1*10+3, $1+10, 10+$1), ($1*10+4, $1+10, 70*$1), ($1*10+5, $1+10, 7), ($1*10+6, $1+10, 9), ($1*10+7, $1+299, 899), ($1*10+8, $1+10, 12), ($1*10+9, $1+10, 14*$1);
+ eval insert into t1 values(NULL, $1+9, 5*$1), (NULL, $1+10, 7),(NULL, $1+10, 7*$1), (NULL, $1+10, 10+$1), (NULL, $1+10, 70*$1), (NULL, $1+10, 7), (NULL, $1+10, 9), (NULL, $1+299, 899), (NULL, $1+10, 12), (NULL, $1+10, 14*$1);
  dec $1;
 }
 enable_query_log;
 
-select count(*) from t2;
+select count(*) from t1;
+
+select * from t1 order by a limit 2;
+
+truncate table t1;
+
+select count(*) from t1;
 
-truncate table t2;
+insert into t1 values(NULL,1,1),(NULL,2,2);
 
-select count(*) from t2;
+select * from t1 order by a;
 
-drop table t2;
+drop table t1;
 
 # End of 4.1 tests

ndb/src/ndbapi/NdbDictionaryImpl.cpp

@@ -2267,7 +2267,7 @@ NdbDictionaryImpl::dropIndex(const char * indexName,
     m_error.code = 4243;
     return -1;
   }
-  int ret = dropIndex(*idx); //, tableName);
+  int ret = dropIndex(*idx);
   // If index stored in cache is incompatible with the one in the kernel
   // we must clear the cache and try again
   if (ret == INCOMPATIBLE_VERSION) {

ndb/src/ndbapi/NdbDictionaryImpl.hpp

@@ -395,7 +395,6 @@ public:
   int createIndex(NdbIndexImpl &ix);
   int dropIndex(const char * indexName, 
 		const char * tableName);
-  //  int dropIndex(NdbIndexImpl &, const char * tableName);
   int dropIndex(NdbIndexImpl &);
   NdbTableImpl * getIndexTable(NdbIndexImpl * index, 
 			       NdbTableImpl * table);

sql/ha_ndbcluster.cc

@@ -4085,6 +4085,12 @@ int ha_ndbcluster::create(const char *name,
   set_dbname(name2);
   set_tabname(name2);    
 
+  if (current_thd->lex->sql_command == SQLCOM_TRUNCATE)
+  {
+    DBUG_PRINT("info", ("Dropping and re-creating table for TRUNCATE"));
+    if ((my_errno= delete_table(name)))
+      DBUG_RETURN(my_errno);
+  }
   if (create_from_engine)
   {
     /*