Fixed bug in error handling of CREATE ... SELECT

More tests cases
After merge fixes


BitKeeper/deleted/.del-ansi-master.opt~4d337eb61642a838:
  Delete: mysql-test/t/ansi-master.opt
mysql-test/r/ansi.result:
  Cleaned up test to be able to remove ansi-master.opt
mysql-test/r/create.result:
  Updated results
mysql-test/r/insert_select.result:
  Updated results
mysql-test/r/rpl000009.result:
  Updated results
mysql-test/t/ansi.test:
  Cleaned up test to be able to remove ansi-master.opt
mysql-test/t/create.test:
  More tests
mysql-test/t/insert_select.test:
  More tests
mysql-test/t/mysqlbinlog.test:
  Fixed test after merge
sql/mysql_priv.h:
  Added character-sets-dir to 'show variables'
sql/set_var.cc:
  Added character-sets-dir to 'show variables'
sql/sql_class.cc:
  Fixed that send_error() is called properly when a SELECT fails
sql/sql_class.h:
  Fixed that send_error() is called properly when a SELECT fails
sql/sql_insert.cc:
  Fixed bug in error handling of CREATE ... SELECT
sql/sql_select.cc:
  Fixed bug in error handling of CREATE ... SELECT

mysql-test/r/ansi.result

 drop table if exists t1;
+set sql_mode="MySQL40";
+select @@sql_mode;
+@@sql_mode
+NO_FIELD_OPTIONS,MYSQL40
+set @@sql_mode="ANSI";
+select @@sql_mode;
+@@sql_mode
+REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ONLY_FULL_GROUP_BY,ANSI
 SELECT 'A' || 'B';
 'A' || 'B'
 AB
@@ -8,11 +16,4 @@ id	NULL	1	1.1	a
 SELECT id FROM t1 GROUP BY id2;
 ERROR 42000: 'test.t1.id' isn't in GROUP BY
 drop table t1;
-set sql_mode="MySQL40";
-select @@sql_mode;
-@@sql_mode
-NO_FIELD_OPTIONS,MYSQL40
-set sql_mode="ANSI";
-select @@sql_mode;
-@@sql_mode
-REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ONLY_FULL_GROUP_BY,ANSI
+SET @@SQL_MODE="";

mysql-test/r/create.result

@@ -129,6 +129,16 @@ ERROR 42S21: Duplicate column name 'b'
 drop table if exists t1,t2;
 Warnings:
 Note	1051	Unknown table 't2'
+CREATE TABLE t1 (a int not null);
+INSERT INTO t1 values (1),(2),(1);
+CREATE TABLE t2 (primary key(a)) SELECT * FROM t1;
+ERROR 23000: Duplicate entry '1' for key 1
+SELECT * from t2;
+ERROR 42S02: Table 'test.t2' doesn't exist
+DROP TABLE t1;
+DROP TABLE IF EXISTS t2;
+Warnings:
+Note	1051	Unknown table 't2'
 create table t1 (a int not null, b int, primary key(a), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b), key (b));
 show create table t1;
 Table	Create Table

mysql-test/r/insert_select.result

@@ -74,7 +74,12 @@ insert into t1 select * from t2;
 ERROR 23000: Duplicate entry '2' for key 1
 show binlog events;
 Log_name	Pos	Event_type	Server_id	Orig_log_pos	Info
+master-bin.000001	4	Start	1	4	Server ver: VERSION, Binlog ver: 3
 master-bin.000001	79	Query	1	79	use `test`; insert into t1 select * from t2
+select * from t1;
+a
+1
+2
 drop table t1, t2;
 create table t1 (a int not null);
 create table t2 (a int not null);

mysql-test/r/rpl000009.result

@@ -4,9 +4,13 @@ reset master;
 reset slave;
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
 start slave;
+drop database if exists mysqltest;
 drop database if exists mysqltest2;
-create database mysqltest2;
+drop database if exists mysqltest3;
 drop database if exists mysqltest;
+drop database if exists mysqltest2;
+drop database if exists mysqltest3;
+create database mysqltest2;
 create database mysqltest;
 create database mysqltest2;
 create table mysqltest2.foo (n int);
@@ -46,45 +50,43 @@ show databases;
 Database
 mysql
 test
-create database foo;
-create table foo.t1(n int, s char(20));
-insert into foo.t1 values (1, 'original foo.t1');
-create table foo.t3(n int, s char(20));
-insert into foo.t3 values (1, 'original foo.t3');
-create database foo2;
-create table foo2.t1(n int, s char(20));
-insert into foo2.t1 values (1, 'original foo2.t1');
-create database bar;
-create table bar.t1(n int, s char(20));
-insert into bar.t1 values (1, 'original bar.t1');
-create table bar.t3(n int, s char(20));
-insert into bar.t3 values (1, 'original bar.t3');
+create database mysqltest2;
+create table mysqltest2.t1(n int, s char(20));
+insert into mysqltest2.t1 values (1, 'original foo.t1');
+create table mysqltest2.t3(n int, s char(20));
+insert into mysqltest2.t3 values (1, 'original foo.t3');
+create database mysqltest3;
+create table mysqltest3.t1(n int, s char(20));
+insert into mysqltest3.t1 values (1, 'original foo2.t1');
+create database mysqltest;
+create table mysqltest.t1(n int, s char(20));
+insert into mysqltest.t1 values (1, 'original bar.t1');
+create table mysqltest.t3(n int, s char(20));
+insert into mysqltest.t3 values (1, 'original bar.t3');
 load data from master;
-Warnings:
-Note	1008	Can't drop database 'mysqltest'; database doesn't exist
-Note	1008	Can't drop database 'mysqltest2'; database doesn't exist
 show databases;
 Database
 mysql
 mysqltest
 mysqltest2
+mysqltest3
 test
 use mysqltest2;
 show tables;
 Tables_in_mysqltest2
-use mysqltest;
 t1
 t3
 select * from t1;
 n	s
 1	original foo.t1
-use foo2;
+use mysqltest3;
 show tables;
-Tables_in_foo2
+Tables_in_mysqltest3
 t1
 select * from t1;
 n	s
 1	original foo2.t1
+use mysqltest;
 show tables;
 Tables_in_mysqltest
 t1
@@ -100,6 +102,9 @@ n	s
 11	eleven test
 12	twelve test
 13	thirteen test
+select * from mysqltest.t3;
+n	s
+1	original bar.t3
 insert into mysqltest.t1 values (4, 'four test');
 select * from mysqltest.t1;
 n	s
@@ -107,5 +112,13 @@ n	s
 2	two test
 3	three test
 4	four test
+load table mysqltest.t1 from master;
+ERROR 42S01: Table 't1' already exists
+drop table mysqltest.t1;
+load table mysqltest.t1 from master;
+load table bar.t1 from master;
+ERROR HY000: Error from master: 'Table 'bar.t1' doesn't exist'
 drop database mysqltest;
 drop database mysqltest2;
+drop database mysqltest2;
+drop database mysqltest3;

mysql-test/t/ansi-master.opt

---ansi

mysql-test/t/ansi.test

@@ -6,6 +6,11 @@
 drop table if exists t1;
 --enable_warnings
 
+set sql_mode="MySQL40";
+select @@sql_mode;
+set @@sql_mode="ANSI";
+select @@sql_mode;
+
 # Test some functions that works different in ansi mode
 
 SELECT 'A' || 'B';
@@ -18,7 +23,4 @@ SELECT id,NULL,1,1.1,'a' FROM t1 GROUP BY id;
 SELECT id FROM t1 GROUP BY id2;
 drop table t1;
 
-set sql_mode="MySQL40";
-select @@sql_mode;
-set sql_mode="ANSI";
-select @@sql_mode;
+SET @@SQL_MODE="";

mysql-test/t/create.test

@@ -110,6 +110,19 @@ drop table if exists t2;
 create table t2 (b int) select a as b, a+1 as b from t1;         
 drop table if exists t1,t2;
 
+#
+# Test CREATE ... SELECT when insert fails
+#
+
+CREATE TABLE t1 (a int not null);
+INSERT INTO t1 values (1),(2),(1);
+--error 1062
+CREATE TABLE t2 (primary key(a)) SELECT * FROM t1;
+--error 1146
+SELECT * from t2;
+DROP TABLE t1;
+DROP TABLE IF EXISTS t2;
+
 #
 # Test of primary key with 32 index
 #

mysql-test/t/insert_select.test

@@ -86,6 +86,7 @@ insert into t1 select * from t2;
 let $VERSION=`select version()`;
 --replace_result $VERSION VERSION
 show binlog events;
+select * from t1;
 drop table t1, t2;
 
 #

mysql-test/t/mysqlbinlog.test

@@ -83,7 +83,7 @@ select "--- Remote --" as "";
 select "--- Broken LOAD DATA --" as "";
 --enable_query_log
 --replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR
---exec $MYSQL_BINLOG --short-form --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.002
+--exec $MYSQL_BINLOG --short-form --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000002
 
 # And this too ! (altough it is documented)
 --disable_query_log
@@ -97,7 +97,7 @@ select "--- --database --" as "";
 select "--- --position --" as "";
 --enable_query_log
 --replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR
---exec $MYSQL_BINLOG --short-form --read-from-remote-server --position=27 --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.002
+--exec $MYSQL_BINLOG --short-form --read-from-remote-server --position=27 --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000002
 
 # clean up
 drop table t1;

sql/mysql_priv.h

@@ -733,7 +733,7 @@ extern void yyerror(const char*);
 
 extern time_t start_time;
 extern char *mysql_data_home,server_version[SERVER_VERSION_LENGTH],
-	    mysql_real_data_home[], *opt_mysql_tmpdir;
+	    mysql_real_data_home[], *opt_mysql_tmpdir, mysql_charsets_dir[];
 #define mysql_tmpdir (my_tmpdir(&mysql_tmpdir_list))
 extern MY_TMPDIR mysql_tmpdir_list;
 extern const char *command_name[];

sql/set_var.cc

@@ -509,8 +509,9 @@ struct show_var_st init_vars[]= {
   {sys_character_set_server.name, (char*) &sys_character_set_server,SHOW_SYS},
   {sys_charset_system.name,   (char*) &sys_charset_system,          SHOW_SYS},
   {sys_character_set_database.name, (char*) &sys_character_set_database,SHOW_SYS},
-  {sys_character_set_client.name,(char*) &sys_character_set_client,SHOW_SYS},
+  {sys_character_set_client.name,(char*) &sys_character_set_client, SHOW_SYS},
   {sys_character_set_connection.name,(char*) &sys_character_set_connection,SHOW_SYS},
+  {"character-sets-dir",      mysql_charsets_dir,                   SHOW_CHAR},
   {sys_character_set_results.name,(char*) &sys_character_set_results, SHOW_SYS},
   {sys_collation_connection.name,(char*) &sys_collation_connection, SHOW_SYS},
   {sys_collation_database.name,(char*) &sys_collation_database,     SHOW_SYS},

sql/sql_class.cc

@@ -576,10 +576,14 @@ select_result::select_result()
   thd=current_thd;
 }
 
-static String
-	default_line_term("\n",default_charset_info),
-	default_escaped("\\",default_charset_info),
-	default_field_term("\t",default_charset_info);
+void select_result::send_error(uint errcode,const char *err)
+{
+  ::send_error(thd, errcode, err);
+}
+
+static String default_line_term("\n",default_charset_info);
+static String default_escaped("\\",default_charset_info);
+static String default_field_term("\t",default_charset_info);
 
 sql_exchange::sql_exchange(char *name,bool flag)
   :file_name(name), opt_enclosed(0), dumpfile(flag), skip_lines(0)
@@ -884,7 +888,7 @@ bool select_export::send_data(List<Item> &items)
 
 void select_export::send_error(uint errcode, const char *err)
 {
-  my_message(errcode, err, MYF(0));;
+  ::send_error(thd,errcode,err);
   (void) end_io_cache(&cache);
   (void) my_close(file,MYF(0));
   file= -1;
@@ -994,7 +998,7 @@ bool select_dump::send_data(List<Item> &items)
 
 void select_dump::send_error(uint errcode,const char *err)
 {
-  my_message(errcode, err, MYF(0));
+  ::send_error(thd,errcode,err);
   (void) end_io_cache(&cache);
   (void) my_close(file,MYF(0));
   (void) my_delete(path,MYF(0));		// Delete file on error

sql/sql_class.h

@@ -763,10 +763,7 @@ class select_result :public Sql_alloc {
   virtual bool send_fields(List<Item> &list,uint flag)=0;
   virtual bool send_data(List<Item> &items)=0;
   virtual bool initialize_tables (JOIN *join=0) { return 0; }
-  virtual void send_error(uint errcode,const char *err)
-  {
-    my_message(errcode, err, MYF(0));
-  }
+  virtual void send_error(uint errcode,const char *err);
   virtual bool send_eof()=0;
   virtual void abort() {}
 };

sql/sql_insert.cc

@@ -1440,8 +1440,17 @@ void select_insert::send_error(uint errcode,const char *err)
 {
   DBUG_ENTER("select_insert::send_error");
 
-  //TODO error should be sent at the query processing end
+  /* TODO error should be sent at the query processing end */
   ::send_error(thd,errcode,err);
+
+  if (!table)
+  {
+    /*
+      This can only happen when using CREATE ... SELECT and the table was not
+      created becasue of an syntax error
+    */
+    DBUG_VOID_RETURN;
+  }
   table->file->extra(HA_EXTRA_NO_CACHE);
   table->file->activate_all_index(thd);
   /*

sql/sql_select.cc

@@ -171,6 +171,8 @@ int handle_select(THD *thd, LEX *lex, select_result *result)
 {
   int res;
   register SELECT_LEX *select_lex = &lex->select_lex;
+  DBUG_ENTER("handle_select");
+
   fix_tables_pointers(lex->all_selects_list);
   if (select_lex->next_select())
     res=mysql_union(thd, lex, result, &lex->unit, 0);
@@ -187,16 +189,25 @@ int handle_select(THD *thd, LEX *lex, select_result *result)
 		      (ORDER*) lex->proc_list.first,
 		      select_lex->options | thd->options,
 		      result, &(lex->unit), &(lex->select_lex), 0);
-  if (res && result)
-    result->abort();
 
-  if (res || thd->net.report_error)
-  {
-    send_error(thd, 0, NullS);
+  /* Don't set res if it's -1 as we may want this later */
+  DBUG_PRINT("info",("res: %d  report_error: %d", res,
+		     thd->net.report_error));
+  if (thd->net.report_error)
     res= 1;
+  if (res)
+  {
+    if (result)
+    {
+      result->send_error(0, NullS);
+      result->abort();
+    }
+    else
+      send_error(thd, 0, NullS);
+    res= 1;					// Error sent to client
   }
   delete result;
-  return res;
+  DBUG_RETURN(res);
 }