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Commit d49e4770 authored by unknown's avatar unknown
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Merge neptunus.(none):/home/msvensson/mysql/bug14871/my51-bug14871 

into  neptunus.(none):/home/msvensson/mysql/mysql-5.1


client/mysqldump.c:
  Auto merged
mysql-test/r/mysqldump.result:
  Merge
mysql-test/t/mysqldump.test:
  Merge
parents 5779d562 7c5a2349
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Showing with 253 additions and 42 deletions
client/mysqldump.c
View file @ d49e4770
......@@ -860,6 +860,27 @@ static int mysql_query_with_error_report(MYSQL *mysql_con, MYSQL_RES **res,
return 0;
}
/*
Open a new .sql file to dump the table or view into
SYNOPSIS
open_sql_file_for_table
name name of the table or view
RETURN VALUES
0 Failed to open file
> 0 Handle of the open file
*/
static FILE* open_sql_file_for_table(const char* table)
{
FILE* res;
char filename[FN_REFLEN], tmp_path[FN_REFLEN];
convert_dirname(tmp_path,path,NullS);
res= my_fopen(fn_format(filename, table, tmp_path, ".sql", 4),
O_WRONLY, MYF(MY_WME));
return res;
}
static void safe_exit(int error)
{
......@@ -1411,11 +1432,7 @@ static uint get_table_structure(char *table, char *db, char *table_type,
if (path)
{
char filename[FN_REFLEN], tmp_path[FN_REFLEN];
convert_dirname(tmp_path,path,NullS);
sql_file= my_fopen(fn_format(filename, table, tmp_path, ".sql", 4),
O_WRONLY, MYF(MY_WME));
if (!sql_file) /* If file couldn't be opened */
if (!(sql_file= open_sql_file_for_table(table)))
{
safe_exit(EX_MYSQLERR);
DBUG_RETURN(0);
......@@ -1580,11 +1597,7 @@ static uint get_table_structure(char *table, char *db, char *table_type,
{
if (path)
{
char filename[FN_REFLEN], tmp_path[FN_REFLEN];
convert_dirname(tmp_path,path,NullS);
sql_file= my_fopen(fn_format(filename, table, tmp_path, ".sql", 4),
O_WRONLY, MYF(MY_WME));
if (!sql_file) /* If file couldn't be opened */
if (!(sql_file= open_sql_file_for_table(table)))
{
safe_exit(EX_MYSQLERR);
DBUG_RETURN(0);
......@@ -3345,6 +3358,41 @@ static char *primary_key_fields(const char *table_name)
}
/*
Replace a substring
SYNOPSIS
replace
ds_str The string to search and perform the replace in
search_str The string to search for
search_len Length of the string to search for
replace_str The string to replace with
replace_len Length of the string to replace with
RETURN
0 String replaced
1 Could not find search_str in str
*/
static int replace(DYNAMIC_STRING *ds_str,
const char *search_str, ulong search_len,
const char *replace_str, ulong replace_len)
{
const char *start= strstr(ds_str->str, search_str);
if (!start)
return 1;
DYNAMIC_STRING ds_tmp;
init_dynamic_string(&ds_tmp, "",
ds_str->length + replace_len, 256);
dynstr_append_mem(&ds_tmp, ds_str->str, start - ds_str->str);
dynstr_append_mem(&ds_tmp, replace_str, replace_len);
dynstr_append(&ds_tmp, start + search_len);
dynstr_set(ds_str, ds_tmp.str);
dynstr_free(&ds_tmp);
return 0;
}
/*
Getting VIEW structure
......@@ -3366,11 +3414,11 @@ static my_bool get_view_structure(char *table, char* db)
char *result_table, *opt_quoted_table;
char table_buff[NAME_LEN*2+3];
char table_buff2[NAME_LEN*2+3];
char buff[20+FN_REFLEN];
char query[QUERY_LENGTH];
FILE *sql_file = md_result_file;
DBUG_ENTER("get_view_structure");
if (tFlag)
if (tFlag) /* Don't write table creation info */
DBUG_RETURN(0);
if (verbose)
......@@ -3384,36 +3432,32 @@ static my_bool get_view_structure(char *table, char* db)
result_table= quote_name(table, table_buff, 1);
opt_quoted_table= quote_name(table, table_buff2, 0);
sprintf(buff,"show create table %s", result_table);
if (mysql_query(sock, buff))
snprintf(query, sizeof(query), "SHOW CREATE TABLE %s", result_table);
if (mysql_query_with_error_report(sock, &table_res, query))
{
fprintf(stderr, "%s: Can't get CREATE TABLE for view %s (%s)\n",
my_progname, result_table, mysql_error(sock));
safe_exit(EX_MYSQLERR);
DBUG_RETURN(0);
}
/* Check if this is a view */
field= mysql_fetch_field_direct(table_res, 0);
if (strcmp(field->name, "View") != 0)
{
if (verbose)
fprintf(stderr, "-- It's base table, skipped\n");
DBUG_RETURN(0);
}
/* If requested, open separate .sql file for this view */
if (path)
{
char filename[FN_REFLEN], tmp_path[FN_REFLEN];
convert_dirname(tmp_path,path,NullS);
sql_file= my_fopen(fn_format(filename, table, tmp_path, ".sql", 4),
O_WRONLY, MYF(MY_WME));
if (!sql_file) /* If file couldn't be opened */
if (!(sql_file= open_sql_file_for_table(table)))
{
safe_exit(EX_MYSQLERR);
DBUG_RETURN(1);
}
write_header(sql_file, db);
}
table_res= mysql_store_result(sock);
field= mysql_fetch_field_direct(table_res, 0);
if (strcmp(field->name, "View") != 0)
{
if (verbose)
fprintf(stderr, "-- It's base table, skipped\n");
DBUG_RETURN(0);
}
if (!opt_xml && opt_comments)
{
......@@ -3430,11 +3474,102 @@ static my_bool get_view_structure(char *table, char* db)
check_io(sql_file);
}
row= mysql_fetch_row(table_res);
fprintf(sql_file, "/*!50001 %s*/;\n", row[1]);
check_io(sql_file);
mysql_free_result(table_res);
snprintf(query, sizeof(query),
"SELECT CHECK_OPTION, DEFINER, SECURITY_TYPE " \
"FROM information_schema.views " \
"WHERE table_name=\"%s\" AND table_schema=\"%s\"", table, db);
if (mysql_query(sock, query))
{
/*
Use the raw output from SHOW CREATE TABLE if
information_schema query fails.
*/
row= mysql_fetch_row(table_res);
fprintf(sql_file, "/*!50001 %s */;\n", row[1]);
check_io(sql_file);
mysql_free_result(table_res);
}
else
{
char *ptr;
ulong *lengths;
char search_buf[256], replace_buf[256];
ulong search_len, replace_len;
DYNAMIC_STRING ds_view;
/* Save the result of SHOW CREATE TABLE in ds_view */
row= mysql_fetch_row(table_res);
lengths= mysql_fetch_lengths(table_res);
init_dynamic_string(&ds_view, row[1], lengths[1] + 1, 1024);
mysql_free_result(table_res);
/* Get the result from "select ... information_schema" */
if (!(table_res= mysql_store_result(sock)))
{
safe_exit(EX_MYSQLERR);
DBUG_RETURN(1);
}
row= mysql_fetch_row(table_res);
lengths= mysql_fetch_lengths(table_res);
/*
"WITH %s CHECK OPTION" is available from 5.0.2
Surround it with !50002 comments
*/
if (strcmp(row[0], "NONE"))
{
ptr= search_buf;
search_len= (ulong)(strxmov(ptr, "WITH ", row[0],
" CHECK OPTION", NullS) - ptr);
ptr= replace_buf;
replace_len=(ulong)(strxmov(ptr, "*/\n/*!50002 WITH ", row[0],
" CHECK OPTION", NullS) - ptr);
replace(&ds_view, search_buf, search_len, replace_buf, replace_len);
}
/*
"DEFINER=%s SQL SECURITY %s" is available from 5.0.13
Surround it with !50013 comments
*/
{
uint user_name_len;
char user_name_str[USERNAME_LENGTH + 1];
char quoted_user_name_str[USERNAME_LENGTH * 2 + 3];
uint host_name_len;
char host_name_str[HOSTNAME_LENGTH + 1];
char quoted_host_name_str[HOSTNAME_LENGTH * 2 + 3];
parse_user(row[1], lengths[1], user_name_str, &user_name_len,
host_name_str, &host_name_len);
ptr= search_buf;
search_len=
(ulong)(strxmov(ptr, "DEFINER=",
quote_name(user_name_str, quoted_user_name_str, FALSE),
"@",
quote_name(host_name_str, quoted_host_name_str, FALSE),
" SQL SECURITY ", row[2], NullS) - ptr);
ptr= replace_buf;
replace_len=
(ulong)(strxmov(ptr, "*/\n/*!50013 DEFINER=",
quote_name(user_name_str, quoted_user_name_str, FALSE),
"@",
quote_name(host_name_str, quoted_host_name_str, FALSE),
" SQL SECURITY ", row[2],
" */\n/*!50001", NullS) - ptr);
replace(&ds_view, search_buf, search_len, replace_buf, replace_len);
}
/* Dump view structure to file */
fprintf(sql_file, "/*!50001 %s */;\n", ds_view.str);
check_io(sql_file);
mysql_free_result(table_res);
dynstr_free(&ds_view);
}
/* If a separate .sql file was opened, close it now */
if (sql_file != md_result_file)
{
fputs("\n", sql_file);
......
mysql-test/r/mysqldump.result
View file @ d49e4770
......@@ -1464,7 +1464,10 @@ DROP TABLE IF EXISTS `v2`;
) */;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select `t2`.`a` AS `a` from `t2` where (`t2`.`a` like _latin1'a%') WITH CASCADED CHECK OPTION*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v2` AS select `t2`.`a` AS `a` from `t2` where (`t2`.`a` like _latin1'a%') */
/*!50002 WITH CASCADED CHECK OPTION */;
/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
......@@ -1797,7 +1800,9 @@ DROP TABLE IF EXISTS `v1`;
) */;
/*!50001 DROP TABLE IF EXISTS `v1`*/;
/*!50001 DROP VIEW IF EXISTS `v1`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a` from `t1`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v1` AS select `t1`.`a` AS `a` from `t1` */;
/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
......@@ -1853,7 +1858,10 @@ DROP TABLE IF EXISTS `v2`;
) */;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select `t2`.`a` AS `a` from `t2` where (`t2`.`a` like _latin1'a%') WITH CASCADED CHECK OPTION*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v2` AS select `t2`.`a` AS `a` from `t2` where (`t2`.`a` like _latin1'a%') */
/*!50002 WITH CASCADED CHECK OPTION */;
/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
......@@ -1959,13 +1967,19 @@ DROP TABLE IF EXISTS `v3`;
) */;
/*!50001 DROP TABLE IF EXISTS `v1`*/;
/*!50001 DROP VIEW IF EXISTS `v1`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `v3`.`a` AS `a`,`v3`.`b` AS `b`,`v3`.`c` AS `c` from `v3` where (`v3`.`b` in (1,2,3,4,5,6,7))*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v1` AS select `v3`.`a` AS `a`,`v3`.`b` AS `b`,`v3`.`c` AS `c` from `v3` where (`v3`.`b` in (1,2,3,4,5,6,7)) */;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select `v3`.`a` AS `a` from (`v3` join `v1`) where ((`v1`.`a` = `v3`.`a`) and (`v3`.`b` = 3)) limit 1*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v2` AS select `v3`.`a` AS `a` from (`v3` join `v1`) where ((`v1`.`a` = `v3`.`a`) and (`v3`.`b` = 3)) limit 1 */;
/*!50001 DROP TABLE IF EXISTS `v3`*/;
/*!50001 DROP VIEW IF EXISTS `v3`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v3` AS select `t1`.`a` AS `a`,`t1`.`b` AS `b`,`t1`.`c` AS `c` from `t1`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v3` AS select `t1`.`a` AS `a`,`t1`.`b` AS `b`,`t1`.`c` AS `c` from `t1` */;
/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
......@@ -2534,13 +2548,19 @@ CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET l
USE `test`;
/*!50001 DROP TABLE IF EXISTS `v0`*/;
/*!50001 DROP VIEW IF EXISTS `v0`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v0` AS select `v1`.`a` AS `a`,`v1`.`b` AS `b`,`v1`.`c` AS `c` from `v1`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v0` AS select `v1`.`a` AS `a`,`v1`.`b` AS `b`,`v1`.`c` AS `c` from `v1` */;
/*!50001 DROP TABLE IF EXISTS `v1`*/;
/*!50001 DROP VIEW IF EXISTS `v1`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `t1`.`a` AS `a`,`t1`.`b` AS `b`,`t1`.`c` AS `c` from `t1`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v1` AS select `t1`.`a` AS `a`,`t1`.`b` AS `b`,`t1`.`c` AS `c` from `t1` */;
/*!50001 DROP TABLE IF EXISTS `v2`*/;
/*!50001 DROP VIEW IF EXISTS `v2`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v2` AS select `v0`.`a` AS `a`,`v0`.`b` AS `b`,`v0`.`c` AS `c` from `v0`*/;
/*!50001 CREATE ALGORITHM=UNDEFINED */
/*!50013 DEFINER=`root`@`localhost` SQL SECURITY DEFINER */
/*!50001 VIEW `v2` AS select `v0`.`a` AS `a`,`v0`.`b` AS `b`,`v0`.`c` AS `c` from `v0` */;
/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
......@@ -2650,6 +2670,32 @@ DELIMITER ;
DROP TRIGGER tr1;
DROP TABLE t1;
create table t1 (a int);
insert into t1 values (289), (298), (234), (456), (789);
create definer = CURRENT_USER view v1 as select * from t1;
create SQL SECURITY INVOKER view v2 as select * from t1;
create view v3 as select * from t1 with local check option;
create algorithm=merge view v4 as select * from t1 with cascaded check option;
create algorithm =temptable view v5 as select * from t1;
drop table t1;
drop view v1, v2, v3, v4, v5;
show tables;
Tables_in_test
t1
v1
v2
v3
v4
v5
select * from v3 order by a;
a
234
289
298
456
789
drop table t1;
drop view v1, v2, v3, v4, v5;
create table t1 (a text , b text);
create table t2 (a text , b text);
insert t1 values ("Duck, Duck", "goose");
......
mysql-test/t/mysqldump.test
View file @ d49e4770
......@@ -1050,6 +1050,36 @@ DROP TRIGGER tr1;
DROP TABLE t1;
#
#
# Bug 14871 Invalid view dump output
#
create table t1 (a int);
insert into t1 values (289), (298), (234), (456), (789);
create definer = CURRENT_USER view v1 as select * from t1;
create SQL SECURITY INVOKER view v2 as select * from t1;
create view v3 as select * from t1 with local check option;
create algorithm=merge view v4 as select * from t1 with cascaded check option;
create algorithm =temptable view v5 as select * from t1;
# dump tables and views
--exec $MYSQL_DUMP test > var/tmp/bug14871.sql
# drop the db, tables and views
drop table t1;
drop view v1, v2, v3, v4, v5;
# Reload dump
--exec $MYSQL test < var/tmp/bug14871.sql
# check that all tables and views could be created
show tables;
select * from v3 order by a;
drop table t1;
drop view v1, v2, v3, v4, v5;
# Added for use-thread option
#
create table t1 (a text , b text);
......
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