Added --compatible mode to mysqldump.

parent 94cc7d75
......@@ -38,4 +38,5 @@ enum options { OPT_CHARSETS_DIR=256, OPT_DEFAULT_CHARSET,
OPT_SSL_KEY, OPT_SSL_CERT, OPT_SSL_CA, OPT_SSL_CAPATH,
OPT_SSL_CIPHER, OPT_SHUTDOWN_TIMEOUT, OPT_LOCAL_INFILE,
OPT_PROMPT, OPT_IGN_LINES,OPT_TRANSACTION,OPT_MYSQL_PROTOCOL,
OPT_SHARED_MEMORY_BASE_NAME, OPT_FRM };
OPT_SHARED_MEMORY_BASE_NAME, OPT_FRM, OPT_SKIP_OPTIMIZATION,
OPT_COMPATIBLE };
......@@ -36,7 +36,7 @@
** Added --single-transaction option 06/06/2002 by Peter Zaitsev
*/
#define DUMP_VERSION "9.07"
#define DUMP_VERSION "10.0"
#include <my_global.h>
#include <my_sys.h>
......@@ -69,21 +69,25 @@
static char *add_load_option(char *ptr, const char *object,
const char *statement);
static ulong find_set(TYPELIB *lib, const char *x, uint length,
char **err_pos, uint *err_len);
static char *field_escape(char *to,const char *from,uint length);
static my_bool verbose=0,tFlag=0,cFlag=0,dFlag=0,quick=0, extended_insert = 0,
lock_tables=0,ignore_errors=0,flush_logs=0,replace=0,
ignore=0,opt_drop=0,opt_keywords=0,opt_lock=0,opt_compress=0,
opt_delayed=0,create_options=0,opt_quoted=0,opt_databases=0,
static my_bool verbose=0,tFlag=0,cFlag=0,dFlag=0,quick= 1, extended_insert= 1,
lock_tables=1,ignore_errors=0,flush_logs=0,replace=0,
ignore=0,opt_drop=1,opt_keywords=0,opt_lock=1,opt_compress=0,
opt_delayed=0,create_options=1,opt_quoted=0,opt_databases=0,
opt_alldbs=0,opt_create_db=0,opt_first_slave=0,
opt_autocommit=0,opt_master_data,opt_disable_keys=0,opt_xml=0,
opt_autocommit=0,opt_master_data,opt_disable_keys=1,opt_xml=0,
tty_password=0,opt_single_transaction=0;
static MYSQL mysql_connection,*sock=0;
static char insert_pat[12 * 1024],*opt_password=0,*current_user=0,
*current_host=0,*path=0,*fields_terminated=0,
*lines_terminated=0, *enclosed=0, *opt_enclosed=0, *escaped=0,
*where=0, *default_charset;
static uint opt_mysql_port=0;
*where=0, *default_charset, *opt_compatible_mode_str= 0,
*err_ptr= 0;
static ulong opt_compatible_mode= 0;
static uint opt_mysql_port= 0, err_len= 0;
static my_string opt_mysql_unix_port=0;
static int first_error=0;
extern ulong net_buffer_length;
......@@ -93,7 +97,17 @@ FILE *md_result_file;
#ifdef HAVE_SMEM
static char *shared_memory_base_name=0;
#endif
static uint opt_protocol=0;
static uint opt_protocol= 0;
const char *compatible_mode_names[]=
{
"MYSQL323", "MYSQL40", "POSTGRESQL", "ORACLE", "MSSQL", "DB2",
"SAPDB", "NO_KEY_OPTIONS", "NO_TABLE_OPTIONS", "NO_FIELD_OPTIONS",
NullS
};
TYPELIB compatible_mode_typelib= {array_elements(compatible_mode_names) - 1,
"", compatible_mode_names};
static struct my_option my_long_options[] =
{
......@@ -102,13 +116,13 @@ static struct my_option my_long_options[] =
(gptr*) &opt_alldbs, (gptr*) &opt_alldbs, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,
0, 0},
{"all", 'a', "Include all MySQL specific create options.",
(gptr*) &create_options, (gptr*) &create_options, 0, GET_BOOL, NO_ARG, 0,
(gptr*) &create_options, (gptr*) &create_options, 0, GET_BOOL, NO_ARG, 1,
0, 0, 0, 0, 0},
{"add-drop-table", OPT_DROP, "Add a 'drop table' before each create.",
(gptr*) &opt_drop, (gptr*) &opt_drop, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0,
(gptr*) &opt_drop, (gptr*) &opt_drop, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0,
0},
{"add-locks", OPT_LOCKS, "Add locks around insert statements.",
(gptr*) &opt_lock, (gptr*) &opt_lock, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0,
(gptr*) &opt_lock, (gptr*) &opt_lock, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0,
0},
{"allow-keywords", OPT_KEYWORDS,
"Allow creation of column names that are keywords.", (gptr*) &opt_keywords,
......@@ -116,6 +130,10 @@ static struct my_option my_long_options[] =
{"character-sets-dir", OPT_CHARSETS_DIR,
"Directory where character sets are", (gptr*) &charsets_dir,
(gptr*) &charsets_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"compatible", OPT_COMPATIBLE,
"Change the dump to be compatible with a given mode. By default tables are dumped without any restrictions. Legal modes are: mysql323, mysql40, postgresql, oracle, mssql, db2, sapdb, no_key_options, no_table_options, no_field_options. One can use several modes separated by commas. Note: Requires MySQL server version 4.1.0 or higher. This option does a no operation on earlier server versions.",
(gptr*) &opt_compatible_mode_str, (gptr*) &opt_compatible_mode_str, 0,
GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"complete-insert", 'c', "Use complete insert statements.", (gptr*) &cFlag,
(gptr*) &cFlag, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
{"compress", 'C', "Use compression in server/client protocol.",
......@@ -135,11 +153,11 @@ static struct my_option my_long_options[] =
0, 0},
{"disable-keys", 'K',
"'/*!40000 ALTER TABLE tb_name DISABLE KEYS */; and '/*!40000 ALTER TABLE tb_name ENABLE KEYS */; will be put in the output.", (gptr*) &opt_disable_keys,
(gptr*) &opt_disable_keys, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
(gptr*) &opt_disable_keys, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},
{"extended-insert", 'e',
"Allows utilization of the new, much faster INSERT syntax.",
(gptr*) &extended_insert, (gptr*) &extended_insert, 0, GET_BOOL, NO_ARG,
0, 0, 0, 0, 0, 0},
1, 0, 0, 0, 0, 0},
{"fields-terminated-by", OPT_FTB,
"Fields in the textfile are terminated by ...", (gptr*) &fields_terminated,
(gptr*) &fields_terminated, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
......@@ -168,7 +186,7 @@ static struct my_option my_long_options[] =
(gptr*) &lines_terminated, (gptr*) &lines_terminated, 0, GET_STR,
REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"lock-tables", 'l', "Lock all tables for read.", (gptr*) &lock_tables,
(gptr*) &lock_tables, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
(gptr*) &lock_tables, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},
{"master-data", OPT_MASTER_DATA,
"This will cause the master position and filename to be appended to your output. This will automagically enable --first-slave.",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
......@@ -178,8 +196,8 @@ static struct my_option my_long_options[] =
0, 0, 0, 0, 0, 0},
{"single-transaction", OPT_TRANSACTION,
"Dump all tables in single transaction to get consistent snapshot. Mutually exclusive with --lock-tables.",
(gptr*) &opt_single_transaction, (gptr*) &opt_single_transaction, 0, GET_BOOL, NO_ARG,
0, 0, 0, 0, 0, 0},
(gptr*) &opt_single_transaction, (gptr*) &opt_single_transaction, 0,
GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
{"no-create-db", 'n',
"'CREATE DATABASE /*!32312 IF NOT EXISTS*/ db_name;' will not be put in the output. The above line will be added otherwise, if --databases or --all-databases option was given.}",
(gptr*) &opt_create_db, (gptr*) &opt_create_db, 0, GET_BOOL, NO_ARG, 0, 0,
......@@ -192,7 +210,7 @@ static struct my_option my_long_options[] =
"Change the value of a variable. Please note that this option is deprecated; you can set variables directly with --variable-name=value.",
0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"opt", OPT_OPTIMIZE,
"Same as --add-drop-table --add-locks --all --quick --extended-insert --lock-tables --disable-keys",
"Same as --add-drop-table --add-locks --all --quick --extended-insert --lock-tables --disable-keys. Enabled by default, disable with --skip-opt.",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
{"password", 'p',
"Password to use when connecting to server. If password is not given it's solicited on the tty.",
......@@ -207,7 +225,7 @@ static struct my_option my_long_options[] =
{"protocol", OPT_MYSQL_PROTOCOL, "The protocol of connection (tcp,socket,pipe,memory)",
0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
{"quick", 'q', "Don't buffer query, dump directly to stdout.",
(gptr*) &quick, (gptr*) &quick, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
(gptr*) &quick, (gptr*) &quick, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},
{"quote-names",'Q', "Quote table and column names with a `",
(gptr*) &opt_quoted, (gptr*) &opt_quoted, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,
0, 0},
......@@ -219,6 +237,9 @@ static struct my_option my_long_options[] =
"Base name of shared memory", (gptr*) &shared_memory_base_name, (gptr*) &shared_memory_base_name,
0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
#endif
{"skip-opt", OPT_SKIP_OPTIMIZATION,
"Disable --opt. Disables --add-locks, --all, --quick, --extended-insert, --lock-tables and --disable-keys.",
0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
{"socket", 'S', "Socket file to use for connection.",
(gptr*) &opt_mysql_unix_port, (gptr*) &opt_mysql_unix_port, 0, GET_STR,
REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
......@@ -322,6 +343,7 @@ static void write_header(FILE *sql_file, char *db_name)
return;
} /* write_header */
static void write_footer(FILE *sql_file)
{
if (opt_xml)
......@@ -329,6 +351,7 @@ static void write_footer(FILE *sql_file)
fputs("\n", sql_file);
} /* write_footer */
static my_bool
get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
char *argument)
......@@ -378,27 +401,48 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
usage();
exit(0);
case (int) OPT_OPTIMIZE:
extended_insert=opt_drop=opt_lock=quick=create_options=opt_disable_keys=
lock_tables=1;
extended_insert= opt_drop= opt_lock= quick= create_options=
opt_disable_keys= lock_tables= 1;
if (opt_single_transaction) lock_tables=0;
break;
case (int) OPT_SKIP_OPTIMIZATION:
extended_insert= opt_drop= opt_lock= quick= create_options=
opt_disable_keys= lock_tables= 0;
break;
case (int) OPT_TABLES:
opt_databases=0;
break;
case OPT_MYSQL_PROTOCOL:
{
if ((opt_protocol = find_type(argument, &sql_protocol_typelib,0)) == ~(ulong) 0)
case (int) OPT_COMPATIBLE:
{
char buff[255];
opt_quoted= 1;
opt_compatible_mode_str= argument;
opt_compatible_mode= find_set(&compatible_mode_typelib,
argument, strlen(argument),
&err_ptr, &err_len);
if (err_len)
{
strmake(buff, err_ptr, min(sizeof(buff), err_len));
fprintf(stderr, "Invalid mode to --compatible: %s\n", buff);
exit(1);
}
break;
}
case (int) OPT_MYSQL_PROTOCOL:
{
fprintf(stderr, "Unknown option to protocol: %s\n", argument);
exit(1);
if ((opt_protocol= find_type(argument, &sql_protocol_typelib, 0))
== ~(ulong) 0)
{
fprintf(stderr, "Unknown option to protocol: %s\n", argument);
exit(1);
}
break;
}
break;
}
}
return 0;
}
static int get_options(int *argc, char ***argv)
{
int ho_error;
......@@ -418,13 +462,8 @@ static int get_options(int *argc, char ***argv)
"%s: You must use option --tab with --fields-...\n", my_progname);
return(1);
}
if (opt_single_transaction && lock_tables)
{
fprintf(stderr, "%s: You can't use --lock-tables and --single-transaction at the same time.\n", my_progname);
return(1);
}
if (opt_single_transaction)
lock_tables= 0;
if (enclosed && opt_enclosed)
{
fprintf(stderr, "%s: You can't use ..enclosed.. and ..optionally-enclosed.. at the same time.\n", my_progname);
......@@ -604,6 +643,31 @@ static uint getTableStructure(char *table, char* db)
/* Make an sql-file, if path was given iow. option -T was given */
char buff[20+FN_REFLEN];
if (opt_compatible_mode)
{
char *end;
uint i;
sprintf(buff, "/*!41000 SET @@sql_mode=\"");
end= strend(buff);
for (i= 0; opt_compatible_mode; opt_compatible_mode>>= 1, i++)
{
if (opt_compatible_mode & 1)
{
end= strmov(end, compatible_mode_names[i]);
end= strmov(end, ",");
}
}
end= strmov(--end, "\" */");
if (mysql_query(sock, buff))
{
fprintf(stderr, "%s: Can't set the compatible mode '%s' (%s)\n",
my_progname, table, mysql_error(sock));
safe_exit(EX_MYSQLERR);
DBUG_RETURN(0);
}
}
sprintf(buff,"show create table `%s`",table);
if (mysql_query(sock, buff))
{
......@@ -1399,6 +1463,48 @@ static int dump_selected_tables(char *db, char **table_names, int tables)
} /* dump_selected_tables */
static ulong find_set(TYPELIB *lib, const char *x, uint length,
char **err_pos, uint *err_len)
{
const char *end= x + length;
ulong found= 0;
uint find;
char buff[255];
*err_pos= 0; // No error yet
while (end > x && my_isspace(system_charset_info, end[-1]))
end--;
*err_len= 0;
if (x != end)
{
const char *start= x;
for (;;)
{
const char *pos= start;
uint var_len;
for (; pos != end && *pos != ','; pos++) ;
var_len= (uint) (pos - start);
strmake(buff, start, min(sizeof(buff), var_len));
find= find_type(buff, lib, var_len);
if (!find)
{
*err_pos= (char*) start;
*err_len= var_len;
}
else
found|= ((longlong) 1 << (find - 1));
if (pos == end)
break;
start= pos + 1;
}
}
return found;
}
/* Print a value with a prefix on file */
static void print_value(FILE *file, MYSQL_RES *result, MYSQL_ROW row,
const char *prefix, const char *name,
......
......@@ -70,7 +70,7 @@ t1 CREATE TABLE `t1` (
`email` varchar(60) NOT NULL default '',
PRIMARY KEY (`a`),
UNIQUE KEY `email` (`email`)
) TYPE=HEAP CHARSET=latin1 ROW_FORMAT=DYNAMIC
) TYPE=HEAP ROW_FORMAT=DYNAMIC
set @@sql_mode="postgresql,oracle,mssql,db2,sapdb";
show variables like 'sql_mode';
Variable_name Value
......
......@@ -1198,7 +1198,9 @@ store_create_info(THD *thd, TABLE *table, String *packet)
char buff[128];
char* p;
if (table->table_charset)
if (table->table_charset &&
!(thd->variables.sql_mode & MODE_MYSQL323) &&
!(thd->variables.sql_mode & MODE_MYSQL40))
{
packet->append(" CHARSET=");
packet->append(table->table_charset->csname);
......
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