Merge work:/my/mysql-4.0 into mashka.mysql.fi:/home/my/mysql-4.0

include/my_global.h

@@ -153,6 +153,13 @@ C_MODE_END
 #undef HAVE_INITGROUPS
 #endif
 
+/* gcc/egcs issues */
+
+#if defined(__GNUC) && defined(__EXCEPTIONS)
+#error "Please add -fno-exceptions to CXXFLAGS and reconfigure/recompile"
+#endif
+
+
 /* Fix a bug in gcc 2.8.0 on IRIX 6.2 */
 #if SIZEOF_LONG == 4 && defined(__LONG_MAX__)
 #undef __LONG_MAX__             /* Is a longlong value in gcc 2.8.0 ??? */

include/my_pthread.h

@@ -581,9 +581,13 @@ extern int pthread_dummy(int);
 
 #define THREAD_NAME_SIZE 10
 #if defined(__ia64__)
-#define DEFAULT_THREAD_STACK	(128*1024)
+/*
+  MySQL can survive with 32K, but some glibc libraries require > 128K stack
+  To resolve hostnames
+*/
+#define DEFAULT_THREAD_STACK	(192*1024L)
 #else
-#define DEFAULT_THREAD_STACK	(64*1024)
+#define DEFAULT_THREAD_STACK	(192*1024L)
 #endif
 
 struct st_my_thread_var

mysql-test/r/null.result

@@ -73,3 +73,39 @@ b	ifnull(t2.b,"this is null")
 NULL	this is null
 NULL	this is null
 drop table t1;
+CREATE TABLE t1 (a varchar(16) NOT NULL, b smallint(6) NOT NULL, c datetime NOT NULL, d smallint(6) NOT NULL);
+INSERT INTO t1 SET a = "", d= "2003-01-14 03:54:55";
+UPDATE t1 SET d=1/NULL;
+UPDATE t1 SET d=NULL;
+INSERT INTO t1 (a) values (null);
+Column 'a' cannot be null
+INSERT INTO t1 (a) values (1/null);
+Column 'a' cannot be null
+INSERT INTO t1 (a) values (null),(null);
+INSERT INTO t1 (b) values (null);
+Column 'b' cannot be null
+INSERT INTO t1 (b) values (1/null);
+Column 'b' cannot be null
+INSERT INTO t1 (b) values (null),(null);
+INSERT INTO t1 (c) values (null);
+Column 'c' cannot be null
+INSERT INTO t1 (c) values (1/null);
+Column 'c' cannot be null
+INSERT INTO t1 (c) values (null),(null);
+INSERT INTO t1 (d) values (null);
+Column 'd' cannot be null
+INSERT INTO t1 (d) values (1/null);
+Column 'd' cannot be null
+INSERT INTO t1 (d) values (null),(null);
+select * from t1;
+a	b	c	d
+	0	0000-00-00 00:00:00	0
+	0	0000-00-00 00:00:00	0
+	0	0000-00-00 00:00:00	0
+	0	0000-00-00 00:00:00	0
+	0	0000-00-00 00:00:00	0
+	0	0000-00-00 00:00:00	0
+	0	0000-00-00 00:00:00	0
+	0	0000-00-00 00:00:00	0
+	0	0000-00-00 00:00:00	0
+drop table t1;

mysql-test/r/rpl_loaddata.result

+slave stop;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+slave start;
+create table t1(a int not null auto_increment, b int, primary key(a) );
+load data infile '../../std_data/rpl_loaddata.dat' into table t1;
+select * from t1;
+a	b
+1	10
+2	15
+drop table t1;

mysql-test/std_data/rpl_loaddata.dat

+\N	10
+\N	15

mysql-test/t/null.test

@@ -48,3 +48,34 @@ insert into t1 values(10,null);
 select t2.b, ifnull(t2.b,"this is null") from t1 as t2 left join t1 as t3 on
 t2.b=t3.a order by 1;
 drop table t1;
+
+#
+# Test inserting and updating with NULL
+#
+CREATE TABLE t1 (a varchar(16) NOT NULL, b smallint(6) NOT NULL, c datetime NOT NULL, d smallint(6) NOT NULL);
+INSERT INTO t1 SET a = "", d= "2003-01-14 03:54:55";
+UPDATE t1 SET d=1/NULL;
+UPDATE t1 SET d=NULL;
+--error 1048
+INSERT INTO t1 (a) values (null);
+--error 1048
+INSERT INTO t1 (a) values (1/null);
+INSERT INTO t1 (a) values (null),(null);
+--error 1048
+INSERT INTO t1 (b) values (null);
+--error 1048
+INSERT INTO t1 (b) values (1/null);
+INSERT INTO t1 (b) values (null),(null);
+--error 1048
+INSERT INTO t1 (c) values (null);
+--error 1048
+INSERT INTO t1 (c) values (1/null);
+INSERT INTO t1 (c) values (null),(null);
+--error 1048
+INSERT INTO t1 (d) values (null);
+--error 1048
+INSERT INTO t1 (d) values (1/null);
+INSERT INTO t1 (d) values (null),(null);
+select * from t1;
+drop table t1;
+

mysql-test/t/rpl_loaddata.test

+# See if replication of a "LOAD DATA in an autoincrement column"
+# Honours autoincrement values
+# i.e. if the master and slave have the same sequence
+source include/master-slave.inc;
+
+create table t1(a int not null auto_increment, b int, primary key(a) );
+load data infile '../../std_data/rpl_loaddata.dat' into table t1;
+save_master_pos;
+connection slave;
+sync_with_master;
+select * from t1;                                     
+connection master;
+drop table t1;
+save_master_pos;
+connection slave;
+sync_with_master;

mysql-test/t/rpl_log-master.opt

+--skip-external-locking

sql/field_conv.cc

@@ -118,6 +118,15 @@ set_field_to_null(Field *field)
     field->reset();
     return 0;
   }
+  field->reset();
+  if (current_thd->count_cuted_fields)
+  {
+    current_thd->cuted_fields++;		// Increment error counter
+    return 0;
+  }
+  if (!current_thd->no_errors)
+    my_printf_error(ER_BAD_NULL_ERROR,ER(ER_BAD_NULL_ERROR),MYF(0),
+		    field->field_name);
   return 1;
 }
 

sql/sql_load.cc

@@ -357,8 +357,10 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
 {
   List_iterator_fast<Item> it(fields);
   Item_field *sql_field;
+  ulonglong id;
   DBUG_ENTER("read_fixed_length");
 
+  id=0;
   /* No fields can be null in this format. mark all fields as not null */
   while ((sql_field= (Item_field*) it++))
       sql_field->field->set_notnull();
@@ -401,6 +403,14 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
       thd->cuted_fields++;			/* To long row */
     if (write_record(table,&info))
       DBUG_RETURN(1);
+    /*
+      If auto_increment values are used, save the first one
+       for LAST_INSERT_ID() and for the binary/update log.
+       We can't use insert_id() as we don't want to touch the
+       last_insert_id_used flag.
+    */
+    if (!id && thd->insert_id_used)
+      id= thd->last_insert_id;
     if (table->next_number_field)
       table->next_number_field->reset();	// Clear for next record
     if (read_info.next_line())			// Skip to next line
@@ -408,6 +418,8 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
     if (read_info.line_cuted)
       thd->cuted_fields++;			/* To long row */
   }
+  if (id && !read_info.error)
+    thd->insert_id(id);			// For binary/update log
   DBUG_RETURN(test(read_info.error));
 }
 
@@ -421,10 +433,12 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
   List_iterator_fast<Item> it(fields);
   Item_field *sql_field;
   uint enclosed_length;
+  ulonglong id;
   DBUG_ENTER("read_sep_field");
 
   enclosed_length=enclosed.length();
-
+  id=0;
+  
   for (;;it.rewind())
   {
     if (thd->killed)
@@ -477,6 +491,14 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
     }
     if (write_record(table,&info))
       DBUG_RETURN(1);
+    /*
+      If auto_increment values are used, save the first one
+       for LAST_INSERT_ID() and for the binary/update log.
+       We can't use insert_id() as we don't want to touch the
+       last_insert_id_used flag.
+    */
+    if (!id && thd->insert_id_used)
+      id= thd->last_insert_id;
     if (table->next_number_field)
       table->next_number_field->reset();	// Clear for next record
     if (read_info.next_line())			// Skip to next line
@@ -484,6 +506,8 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
     if (read_info.line_cuted)
       thd->cuted_fields++;			/* To long row */
   }
+  if (id && !read_info.error)
+    thd->insert_id(id);			// For binary/update log
   DBUG_RETURN(test(read_info.error));
 }