Merge tulin@bk-internal.mysql.com:/home/bk/mysql-4.1

into poseidon.(none):/home/tomas/mysql-4.1

client/mysql.cc

@@ -2947,7 +2947,12 @@ put_info(const char *str,INFO_TYPE info_type, uint error, const char *sqlstate)
       (void) fflush(file);
       fprintf(file,"ERROR");
       if (error)
-	(void) fprintf(file," %d",error);
+      {
+	if (sqlstate)
+	  (void) fprintf(file," %d (%s)",error, sqlstate);
+        else
+	  (void) fprintf(file," %d",error);
+      }
       if (status.query_start_line && line_numbers)
       {
 	(void) fprintf(file," at line %lu",status.query_start_line);

libmysql/errmsg.c

@@ -42,7 +42,7 @@ const char *client_errors[]=
   "Error in server handshake",
   "Lost connection to MySQL server during query",
   "Commands out of sync; you can't run this command now",
-  "Verbindung ueber Named Pipe; Host: %-.100s",
+  "Verbindung ueber Named Pipe: %-.32s",
   "Kann nicht auf Named Pipe warten. Host: %-.64s  pipe: %-.32s (%lu)",
   "Kann Named Pipe nicht oeffnen. Host: %-.64s  pipe: %-.32s (%lu)",
   "Kann den Status der Named Pipe nicht setzen.  Host: %-.64s  pipe: %-.32s (%lu)",
@@ -64,7 +64,7 @@ const char *client_errors[]=
   "Invalid parameter number",
   "Can't send long data for non-string/non-binary data types (parameter: %d)",
   "Using unsupported buffer type: %d  (parameter: %d)",
-  "Shared memory (%lu)",
+  "Shared memory: %-.100s",
   "Can't open shared memory; client could not create request event (%lu)",
   "Can't open shared memory; no answer event received from server (%lu)",
   "Can't open shared memory; server could not allocate file mapping (%lu)",
@@ -101,7 +101,7 @@ const char *client_errors[]=
   "Erro na negociao de acesso ao servidor",
   "Conexo perdida com servidor MySQL durante 'query'",
   "Comandos fora de sincronismo; voc no pode executar este comando agora",
-  "%-.100s via 'named pipe'",
+  "Named pipe: %-.32s",
   "No pode esperar pelo 'named pipe' para o 'host' %-.64s - 'pipe' %-.32s (%lu)",
   "No pode abrir 'named pipe' para o 'host' %-.64s - 'pipe' %-.32s (%lu)",
   "No pode estabelecer o estado do 'named pipe' para o 'host' %-.64s - 'pipe' %-.32s (%lu)",
@@ -123,7 +123,7 @@ const char *client_errors[]=
   "Invalid parameter number",
   "Can't send long data for non-string/non-binary data types (parameter: %d)",
   "Using unsupported buffer type: %d  (parameter: %d)",
-  "Shared memory (%lu)",
+  "Shared memory: %-.100s",
   "Can't open shared memory; client could not create request event (%lu)",
   "Can't open shared memory; no answer event received from server (%lu)",
   "Can't open shared memory; server could not allocate file mapping (%lu)",
@@ -158,7 +158,7 @@ const char *client_errors[]=
   "Error in server handshake",
   "Lost connection to MySQL server during query",
   "Commands out of sync; you can't run this command now",
-  "%-.100s via named pipe",
+  "Named pipe: %-.32s",
   "Can't wait for named pipe to host: %-.64s  pipe: %-.32s (%lu)",
   "Can't open named pipe to host: %-.64s  pipe: %-.32s (%lu)",
   "Can't set state of named pipe to host: %-.64s  pipe: %-.32s (%lu)",
@@ -180,7 +180,7 @@ const char *client_errors[]=
   "Invalid parameter number",
   "Can't send long data for non-string/non-binary data types (parameter: %d)",
   "Using unsupported buffer type: %d  (parameter: %d)",
-  "Shared memory (%lu)",
+  "Shared memory: %-.100s",
   "Can't open shared memory; client could not create request event (%lu)",
   "Can't open shared memory; no answer event received from server (%lu)",
   "Can't open shared memory; server could not allocate file mapping (%lu)",

libmysql/libmysql.c

@@ -1703,16 +1703,18 @@ static void stmt_update_metadata(MYSQL_STMT *stmt, MYSQL_ROWS *data);
 /**************** Misc utility functions ****************************/
 
 /*
-  Reallocate the NET package to be at least of 'length' bytes
+  Reallocate the NET package to have at least length bytes available.
 
   SYNPOSIS
-   my_realloc_str()
-   net                 The NET structure to modify
-   length              Ensure that net->buff is at least this big
+    my_realloc_str()
+    net                 The NET structure to modify.
+    length              Ensure that net->buff has space for at least
+                        this number of bytes.
 
   RETURN VALUES
-  0	ok
-  1	Error
+    0   Success.
+    1   Error, i.e. out of memory or requested packet size is bigger
+        than max_allowed_packet. The error code is stored in net->last_errno.
 */
 
 static my_bool my_realloc_str(NET *net, ulong length)
@@ -2365,7 +2367,7 @@ static my_bool store_param(MYSQL_STMT *stmt, MYSQL_BIND *param)
     */
     if ((my_realloc_str(net, *param->length)))
     {
-      set_stmt_error(stmt, CR_OUT_OF_MEMORY, unknown_sqlstate);
+      set_stmt_error(stmt, net->last_errno, unknown_sqlstate);
       DBUG_RETURN(1);
     }
     (*param->store_param_func)(net, param);
@@ -2427,6 +2429,11 @@ int cli_stmt_execute(MYSQL_STMT *stmt)
     net_clear(net);				/* Sets net->write_pos */
     /* Reserve place for null-marker bytes */
     null_count= (stmt->param_count+7) /8;
+    if (my_realloc_str(net, null_count + 1))
+    {
+      set_stmt_error(stmt, net->last_errno, unknown_sqlstate);
+      DBUG_RETURN(1);
+    }
     bzero((char*) net->write_pos, null_count);
     net->write_pos+= null_count;
     param_end= stmt->params + stmt->param_count;
@@ -2435,6 +2442,11 @@ int cli_stmt_execute(MYSQL_STMT *stmt)
     *(net->write_pos)++= (uchar) stmt->send_types_to_server;
     if (stmt->send_types_to_server)
     {
+      if (my_realloc_str(net, 2 * stmt->param_count))
+      {
+        set_stmt_error(stmt, net->last_errno, unknown_sqlstate);
+        DBUG_RETURN(1);
+      }
       /*
 	Store types of parameters in first in first package
 	that is sent to the server.

mysql-test/r/group_by.result

@@ -629,3 +629,12 @@ explain SELECT i, COUNT(DISTINCT(i)) FROM t1 GROUP BY j ORDER BY NULL;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	6	Using filesort
 DROP TABLE t1;
+create table t1 ( col1 int, col2 int );
+insert into t1 values (1,1),(1,2),(1,3),(2,1),(2,2);
+select group_concat( distinct col1 ) as alias from t1
+group by col2 having alias like '%';
+alias
+1,2
+1,2
+1
+drop table t1;

mysql-test/r/subselect_innodb.result

@@ -106,3 +106,11 @@ a	b
 2	12
 4	105
 drop table t1, t2;
+CREATE TABLE `t1` ( `unit` varchar(50) NOT NULL default '', `ingredient` varchar(50) NOT NULL default '') ENGINE=InnoDB DEFAULT CHARSET=latin1;
+CREATE TABLE `t2` ( `ingredient` varchar(50) NOT NULL default '', `unit` varchar(50) NOT NULL default '', PRIMARY KEY (ingredient, unit)) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO `t1` VALUES ('xx','yy');
+INSERT INTO `t2` VALUES ('yy','xx');
+SELECT R.unit, R.ingredient FROM t1 R WHERE R.ingredient IN (SELECT N.ingredient FROM t2 N WHERE N.unit = R.unit);
+unit	ingredient
+xx	yy
+drop table t1, t2;

mysql-test/t/group_by.test

@@ -456,3 +456,12 @@ INSERT INTO t1 VALUES (1,2),(2,3),(4,5),(3,5),(1,5),(23,5);
 SELECT i, COUNT(DISTINCT(i)) FROM t1 GROUP BY j ORDER BY NULL;
 explain SELECT i, COUNT(DISTINCT(i)) FROM t1 GROUP BY j ORDER BY NULL;
 DROP TABLE t1;
+
+# Test for BUG#5400: GROUP_CONCAT returns everything twice.
+create table t1 ( col1 int, col2 int );
+insert into t1 values (1,1),(1,2),(1,3),(2,1),(2,2);
+select group_concat( distinct col1 ) as alias from t1
+  group by col2 having alias like '%';
+
+drop table t1;
+

mysql-test/t/subselect_innodb.test

@@ -111,3 +111,17 @@ create table t2 (a int) engine=innodb;
 insert into t2 values (1),(2),(3),(4);
 select a, sum(b) as b from t1 group by a having b > (select max(a) from t2);
 drop table t1, t2;
+
+#
+# bug #5220 test suite
+#
+CREATE TABLE `t1` ( `unit` varchar(50) NOT NULL default '', `ingredient` varchar(50) NOT NULL default '') ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+CREATE TABLE `t2` ( `ingredient` varchar(50) NOT NULL default '', `unit` varchar(50) NOT NULL default '', PRIMARY KEY (ingredient, unit)) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+
+INSERT INTO `t1` VALUES ('xx','yy');
+INSERT INTO `t2` VALUES ('yy','xx');
+
+SELECT R.unit, R.ingredient FROM t1 R WHERE R.ingredient IN (SELECT N.ingredient FROM t2 N WHERE N.unit = R.unit);
+
+drop table t1, t2;

sql-common/client.c

@@ -1615,7 +1615,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
       sock=0;
       unix_socket = 0;
       host=mysql->options.shared_memory_base_name;
-      host_info=(char*) ER(CR_SHARED_MEMORY_CONNECTION);
+      sprintf(host_info=buff, ER(CR_SHARED_MEMORY_CONNECTION), host);
     }
   }
 #endif /* HAVE_SMEM */
@@ -1679,8 +1679,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
     else
     {
       net->vio=vio_new_win32pipe(hPipe);
-      sprintf(host_info=buff, ER(CR_NAMEDPIPE_CONNECTION), host,
-	      unix_socket);
+      sprintf(host_info=buff, ER(CR_NAMEDPIPE_CONNECTION), unix_socket);
     }
   }
 #endif

sql/item_sum.cc

@@ -2121,6 +2121,8 @@ String* Item_func_group_concat::val_str(String* str)
   DBUG_ASSERT(fixed == 1);
   if (null_value)
     return 0;
+  if (result.length())
+    return &result;
   if (tree_mode)
   {
     tree_walk(tree, (tree_walk_action)&dump_leaf_key, (void*)this,

sql/log.cc

@@ -1994,7 +1994,7 @@ void print_buffer_to_file(enum loglevel level, const char *buffer)
           start->tm_min,
           start->tm_sec,
           (level == ERROR_LEVEL ? "ERROR" : level == WARNING_LEVEL ?
-           "WARNING" : "INFORMATION"),
+           "WARNING" : "NOTE"),
           buffer);
 
   fflush(stderr);

sql/net_serv.cc

@@ -193,9 +193,7 @@ my_bool net_realloc(NET *net, ulong length)
   {
     net->error= 1;
     net->report_error= 1;
-#ifdef MYSQL_SERVER
     net->last_errno= ER_OUT_OF_RESOURCES;
-#endif
     DBUG_RETURN(1);
   }
   net->buff=net->write_pos=buff;

sql/sql_prepare.cc

@@ -1475,8 +1475,16 @@ static int send_prepare_results(Prepared_statement *stmt, bool text_protocol)
 static bool init_param_array(Prepared_statement *stmt)
 {
   LEX *lex= stmt->lex;
+  THD *thd= stmt->thd;
   if ((stmt->param_count= lex->param_list.elements))
   {
+    if (stmt->param_count > (uint) UINT_MAX16)
+    {
+      /* Error code to be defined in 5.0 */
+      send_error(thd, ER_UNKNOWN_ERROR,
+                 "Prepared statement contains too many placeholders.");
+      return 1;
+    }
     Item_param **to;
     List_iterator<Item_param> param_iterator(lex->param_list);
     /* Use thd->mem_root as it points at statement mem_root */
@@ -1485,7 +1493,7 @@ static bool init_param_array(Prepared_statement *stmt)
                                   sizeof(Item_param*) * stmt->param_count);
     if (!stmt->param_array)
     {
-      send_error(stmt->thd, ER_OUT_OF_RESOURCES);
+      send_error(thd, ER_OUT_OF_RESOURCES);
       return 1;
     }
     for (to= stmt->param_array;

tests/client_test.c

@@ -223,7 +223,7 @@ static void client_disconnect()
 
   if (mysql)
   {
-    fprintf(stdout, "\n droping the test database '%s' ...", current_db);
+    fprintf(stdout, "\n dropping the test database '%s' ...", current_db);
     strxmov(query, "DROP DATABASE IF EXISTS ", current_db, NullS);
 
     mysql_query(mysql, query);
@@ -797,21 +797,21 @@ static void test_tran_bdb()
   rc= mysql_commit(mysql);
   myquery(rc);
 
-  /* now insert the second row, and rollback the transaction */
+  /* now insert the second row, and roll back the transaction */
   rc= mysql_query(mysql, "INSERT INTO my_demo_transaction VALUES(20, 'mysql')");
   myquery(rc);
 
   rc= mysql_rollback(mysql);
   myquery(rc);
 
-  /* delete first row, and rollback it */
+  /* delete first row, and roll it back */
   rc= mysql_query(mysql, "DELETE FROM my_demo_transaction WHERE col1= 10");
   myquery(rc);
 
   rc= mysql_rollback(mysql);
   myquery(rc);
 
-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
   rc= mysql_query(mysql, "SELECT * FROM my_demo_transaction");
   myquery(rc);
 
@@ -822,7 +822,7 @@ static void test_tran_bdb()
   my_process_result_set(result);
   mysql_free_result(result);
 
-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
   rc= mysql_query(mysql, "SELECT * FROM my_demo_transaction");
   myquery(rc);
 
@@ -870,21 +870,21 @@ static void test_tran_innodb()
   rc= mysql_commit(mysql);
   myquery(rc);
 
-  /* now insert the second row, and rollback the transaction */
+  /* now insert the second row, and roll back the transaction */
   rc= mysql_query(mysql, "INSERT INTO my_demo_transaction VALUES(20, 'mysql')");
   myquery(rc);
 
   rc= mysql_rollback(mysql);
   myquery(rc);
 
-  /* delete first row, and rollback it */
+  /* delete first row, and roll it back */
   rc= mysql_query(mysql, "DELETE FROM my_demo_transaction WHERE col1= 10");
   myquery(rc);
 
   rc= mysql_rollback(mysql);
   myquery(rc);
 
-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
   rc= mysql_query(mysql, "SELECT * FROM my_demo_transaction");
   myquery(rc);
 
@@ -895,7 +895,7 @@ static void test_tran_innodb()
   my_process_result_set(result);
   mysql_free_result(result);
 
-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
   rc= mysql_query(mysql, "SELECT * FROM my_demo_transaction");
   myquery(rc);
 
@@ -1158,7 +1158,7 @@ static void test_prepare()
   rc= mysql_commit(mysql);
   myquery(rc);
 
-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
   assert(tiny_data == (char) my_stmt_result("SELECT * FROM my_prepare"));
 
   stmt= mysql_simple_prepare(mysql, "SELECT * FROM my_prepare");
@@ -1304,7 +1304,7 @@ static void test_double_compare()
   rc= mysql_commit(mysql);
   myquery(rc);
 
-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
   rc= mysql_query(mysql, "SELECT * FROM test_double_compare");
   myquery(rc);
 
@@ -1740,7 +1740,7 @@ static void test_select()
   rc= mysql_query(mysql, "INSERT INTO test_select VALUES(10, 'venu')");
   myquery(rc);
 
-  /* now insert the second row, and rollback the transaction */
+  /* now insert the second row, and roll back the transaction */
   rc= mysql_query(mysql, "INSERT INTO test_select VALUES(20, 'mysql')");
   myquery(rc);
 
@@ -2259,7 +2259,7 @@ static void test_simple_update()
   rc= mysql_commit(mysql);
   myquery(rc);
 
-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
   rc= mysql_query(mysql, "SELECT * FROM test_update");
   myquery(rc);
 
@@ -2738,7 +2738,7 @@ static void test_simple_delete()
   rc= mysql_commit(mysql);
   myquery(rc);
 
-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
   rc= mysql_query(mysql, "SELECT * FROM test_simple_delete");
   myquery(rc);
 
@@ -2837,7 +2837,7 @@ static void test_update()
   rc= mysql_commit(mysql);
   myquery(rc);
 
-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
   rc= mysql_query(mysql, "SELECT * FROM test_update");
   myquery(rc);
 
@@ -2883,7 +2883,7 @@ static void test_prepare_noparam()
   rc= mysql_commit(mysql);
   myquery(rc);
 
-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
   rc= mysql_query(mysql, "SELECT * FROM my_prepare");
   myquery(rc);
 
@@ -3953,7 +3953,7 @@ static void test_insert()
   rc= mysql_commit(mysql);
   myquery(rc);
 
-  /* test the results now, only one row should exists */
+  /* test the results now, only one row should exist */
   rc= mysql_query(mysql, "SELECT * FROM test_prep_insert");
   myquery(rc);
 
@@ -4906,7 +4906,7 @@ DROP TABLE IF EXISTS test_multi_tab";
 
   /*
     First test that we get an error for multi statements
-    (Becasue default connection is not opened with CLIENT_MULTI_STATEMENTS)
+    (Because default connection is not opened with CLIENT_MULTI_STATEMENTS)
   */
   rc= mysql_query(mysql, query); /* syntax error */
   myquery_r(rc);
@@ -4920,7 +4920,7 @@ DROP TABLE IF EXISTS test_multi_tab";
     exit(1);
   }
 
-  /* Create connection that supprot multi statements */
+  /* Create connection that supports multi statements */
   if (!(mysql_real_connect(mysql_local, opt_host, opt_user,
                            opt_password, current_db, opt_port,
                            opt_unix_socket, CLIENT_MULTI_STATEMENTS)))
@@ -10209,6 +10209,188 @@ static void test_bug5399()
 #undef NUM_OF_USED_STMT
 }
 
+
+static void test_bug5194()
+{
+  MYSQL_STMT *stmt;
+  MYSQL_BIND *bind;
+  char *query;
+  char *param_str;
+  int param_str_length;
+  const char *stmt_text;
+  int rc;
+  float float_array[250] =
+  {
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,  0.5,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,
+    0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25,  0.25
+  };
+  float *fa_ptr= float_array;
+  /* Number of columns per row */
+  const int COLUMN_COUNT= sizeof(float_array)/sizeof(*float_array);
+  /* Number of rows per bulk insert to start with */
+  const int MIN_ROWS_PER_INSERT= 260;
+  /* Max number of rows per bulk insert to end with */
+  const int MAX_ROWS_PER_INSERT= 300;
+  const int MAX_PARAM_COUNT= COLUMN_COUNT*MAX_ROWS_PER_INSERT;
+  const char *query_template= "insert into t1 values %s";
+  const int CHARS_PER_PARAM= 5; /* space needed to place ", ?" in the query */
+  const int uint16_max= 65535;
+  int nrows, i;
+
+  myheader("test_bug5194");
+
+  stmt_text= "drop table if exists t1";
+  rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
+
+  stmt_text= "create table if not exists t1"
+   "(c1 float, c2 float, c3 float, c4 float, c5 float, c6 float, "
+   "c7 float, c8 float, c9 float, c10 float, c11 float, c12 float, "
+   "c13 float, c14 float, c15 float, c16 float, c17 float, c18 float, "
+   "c19 float, c20 float, c21 float, c22 float, c23 float, c24 float, "
+   "c25 float, c26 float, c27 float, c28 float, c29 float, c30 float, "
+   "c31 float, c32 float, c33 float, c34 float, c35 float, c36 float, "
+   "c37 float, c38 float, c39 float, c40 float, c41 float, c42 float, "
+   "c43 float, c44 float, c45 float, c46 float, c47 float, c48 float, "
+   "c49 float, c50 float, c51 float, c52 float, c53 float, c54 float, "
+   "c55 float, c56 float, c57 float, c58 float, c59 float, c60 float, "
+   "c61 float, c62 float, c63 float, c64 float, c65 float, c66 float, "
+   "c67 float, c68 float, c69 float, c70 float, c71 float, c72 float, "
+   "c73 float, c74 float, c75 float, c76 float, c77 float, c78 float, "
+   "c79 float, c80 float, c81 float, c82 float, c83 float, c84 float, "
+   "c85 float, c86 float, c87 float, c88 float, c89 float, c90 float, "
+   "c91 float, c92 float, c93 float, c94 float, c95 float, c96 float, "
+   "c97 float, c98 float, c99 float, c100 float, c101 float, c102 float, "
+   "c103 float, c104 float, c105 float, c106 float, c107 float, c108 float, "
+   "c109 float, c110 float, c111 float, c112 float, c113 float, c114 float, "
+   "c115 float, c116 float, c117 float, c118 float, c119 float, c120 float, "
+   "c121 float, c122 float, c123 float, c124 float, c125 float, c126 float, "
+   "c127 float, c128 float, c129 float, c130 float, c131 float, c132 float, "
+   "c133 float, c134 float, c135 float, c136 float, c137 float, c138 float, "
+   "c139 float, c140 float, c141 float, c142 float, c143 float, c144 float, "
+   "c145 float, c146 float, c147 float, c148 float, c149 float, c150 float, "
+   "c151 float, c152 float, c153 float, c154 float, c155 float, c156 float, "
+   "c157 float, c158 float, c159 float, c160 float, c161 float, c162 float, "
+   "c163 float, c164 float, c165 float, c166 float, c167 float, c168 float, "
+   "c169 float, c170 float, c171 float, c172 float, c173 float, c174 float, "
+   "c175 float, c176 float, c177 float, c178 float, c179 float, c180 float, "
+   "c181 float, c182 float, c183 float, c184 float, c185 float, c186 float, "
+   "c187 float, c188 float, c189 float, c190 float, c191 float, c192 float, "
+   "c193 float, c194 float, c195 float, c196 float, c197 float, c198 float, "
+   "c199 float, c200 float, c201 float, c202 float, c203 float, c204 float, "
+   "c205 float, c206 float, c207 float, c208 float, c209 float, c210 float, "
+   "c211 float, c212 float, c213 float, c214 float, c215 float, c216 float, "
+   "c217 float, c218 float, c219 float, c220 float, c221 float, c222 float, "
+   "c223 float, c224 float, c225 float, c226 float, c227 float, c228 float, "
+   "c229 float, c230 float, c231 float, c232 float, c233 float, c234 float, "
+   "c235 float, c236 float, c237 float, c238 float, c239 float, c240 float, "
+   "c241 float, c242 float, c243 float, c244 float, c245 float, c246 float, "
+   "c247 float, c248 float, c249 float, c250 float)";
+  rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
+  myquery(rc);
+
+  bind= (MYSQL_BIND*) malloc(MAX_PARAM_COUNT * sizeof(MYSQL_BIND));
+  query= (char*) malloc(strlen(query_template) +
+                        MAX_PARAM_COUNT * CHARS_PER_PARAM + 1);
+  param_str= (char*) malloc(COLUMN_COUNT * CHARS_PER_PARAM);
+
+  if (bind == 0 || query == 0 || param_str == 0)
+  {
+    fprintf(stderr, "Can't allocate enough memory for query structs\n");
+    return;
+  }
+
+  stmt= mysql_stmt_init(mysql);
+
+  /* setup a template for one row of parameters */
+  sprintf(param_str, "(");
+  for (i= 1; i < COLUMN_COUNT; ++i)
+    strcat(param_str, "?, ");
+  strcat(param_str, "?)");
+  param_str_length= strlen(param_str);
+
+  /* setup bind array */
+  bzero(bind, MAX_PARAM_COUNT * sizeof(MYSQL_BIND));
+  for (i= 0; i < MAX_PARAM_COUNT; ++i)
+  {
+    bind[i].buffer_type= MYSQL_TYPE_FLOAT;
+    bind[i].buffer= fa_ptr;
+    if (++fa_ptr == float_array + COLUMN_COUNT)
+      fa_ptr= float_array;
+  }
+
+  /*
+    Test each number of rows per bulk insert, so that we can see where
+    MySQL fails.
+  */
+  for (nrows= MIN_ROWS_PER_INSERT; nrows <= MAX_ROWS_PER_INSERT; ++nrows)
+  {
+    char *query_ptr;
+    /* Create statement text for current number of rows */
+    sprintf(query, query_template, param_str);
+    query_ptr= query + strlen(query);
+    for (i= 1; i < nrows; ++i)
+    {
+      memcpy(query_ptr, ", ", 2);
+      query_ptr+= 2;
+      memcpy(query_ptr, param_str, param_str_length);
+      query_ptr+= param_str_length;
+    }
+    *query_ptr= '\0';
+
+    rc= mysql_stmt_prepare(stmt, query, query_ptr - query);
+    if (rc && nrows * COLUMN_COUNT > uint16_max)
+    {
+      printf("Failed to prepare a statement with %d placeholders "
+             "(as expected).\n", nrows * COLUMN_COUNT);
+      break;
+    }
+    else
+      check_execute(stmt, rc);
+
+    printf("Insert: query length= %d, row count= %d, param count= %lu\n",
+           strlen(query), nrows, mysql_stmt_param_count(stmt));
+
+    /* bind the parameter array and execute the query */
+    rc= mysql_stmt_bind_param(stmt, bind);
+    check_execute(stmt, rc);
+
+    rc= mysql_stmt_execute(stmt);
+    check_execute(stmt, rc);
+  }
+
+  mysql_stmt_close(stmt);
+  free(bind);
+  free(query);
+  free(param_str);
+  stmt_text= "drop table t1";
+  rc= mysql_real_query(mysql, stmt_text, strlen(stmt_text));
+  myquery(rc);
+}
+
+
 /*
   Read and parse arguments and MySQL options from my.cnf
 */
@@ -10511,6 +10693,7 @@ int main(int argc, char **argv)
                                dates in the server */
     test_bug5399();         /* check that statement id uniquely identifies
                                statement */
+    test_bug5194();         /* bulk inserts in prepared mode */
     /*
       XXX: PLEASE RUN THIS PROGRAM UNDER VALGRIND AND VERIFY THAT YOUR TEST
       DOESN'T CONTAIN WARNINGS/ERRORS BEFORE YOU PUSH.