Skip to content

M
MariaDB
Commit e506cef8 authored by unknown's avatar unknown
Browse files
Options

mysqldump now adds "ALTER TABLE ... DISABLE KEYS" to the dump 

manual updated


Docs/manual.texi:
  mysqldump, News, Upgrading entires updated
client/mysqldump.c:
  "ALTER TABLE ... DISABLE KEYS" is added to the dump.
  Invisible spaces deleted :-)
parent 6a39d321
Hide whitespace changes
Inline Side-by-side
Showing with 74 additions and 45 deletions
Docs/manual.texi
View file @ e506cef8
......@@ -8050,6 +8050,10 @@ version 4.0;
@itemize @bullet
@item
To use @code{MATCH ... AGAINST (... IN BOOLEAN MODE)} with your tables,
you need to rebuild them with @code{ALTER TABLE table_name TYPE=MyISAM},
@strong{even} if they are of @code{MyISAM} type.
@item
@code{LOCATE()} and @code{INSTR()} are case sensitive if neither
argument is a binary string.
@item
......@@ -22089,8 +22093,12 @@ is @code{localhost}.
Lock all tables before starting the dump. The tables are locked with
@code{READ LOCAL} to allow concurrent inserts in the case of @code{MyISAM}
tables.
@item -K, --no-disable-keys.
@code{/*!40000 ALTER TABLE tb_name DISABLE KEYS */;} and
@code{/*!40000 ALTER TABLE tb_name ENABLE KEYS */;}
will not be put in the output.
@item -n, --no-create-db
'CREATE DATABASE /*!32312 IF NOT EXISTS*/ db_name;' will not be put in the
@code{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.
@item -t, --no-create-info
......@@ -22139,6 +22147,10 @@ Verbose mode. Print out more information on what the program does.
Print version information and exit.
@item -w, --where='where-condition'
Dump only selected records. Note that quotes are mandatory:
@item -X, --xml
Dumps a database as well formed XML
@item -x, --first-slave
Locks all tables across all databases.
@example
"--where=user='jimf'" "-wuserid>1" "-wuserid<1"
......@@ -47795,6 +47807,11 @@ Our TODO section contains what we plan to have in 4.0. @xref{TODO MySQL 4.0}.
@itemize @bullet
@item
@code{mysqldump} now puts @code{ALTER TABLE table_name DISABLE KEYS} and
@code{ALTER TABLE table_name DISABLE KEYS} in the sql dump.
@item
Added @code{mysql_fix_extensions} script
@item
Added functions @code{des_encrypt()} and @code{des_decrypt()}.
@item
Added statement FLUSH DES_KEY_FILE.
client/mysqldump.c
View file @ e506cef8
......@@ -72,8 +72,8 @@ 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,
opt_alldbs=0,opt_create_db=0,opt_first_slave=0,
opt_autocommit=0, opt_master_data, opt_xml=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;
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,
......@@ -90,55 +90,56 @@ FILE *md_result_file;
static struct option long_options[] =
{
{"all-databases", no_argument, 0, 'A'},
{"all", no_argument, 0, 'a'},
{"add-drop-table", no_argument, 0, OPT_DROP},
{"add-locks", no_argument, 0, OPT_LOCKS},
{"allow-keywords", no_argument, 0, OPT_KEYWORDS},
{"all", no_argument, 0, 'a'},
{"add-drop-table", no_argument, 0, OPT_DROP},
{"add-locks", no_argument, 0, OPT_LOCKS},
{"allow-keywords", no_argument, 0, OPT_KEYWORDS},
{"character-sets-dir",required_argument,0, OPT_CHARSETS_DIR},
{"complete-insert", no_argument, 0, 'c'},
{"compress", no_argument, 0, 'C'},
{"complete-insert", no_argument, 0, 'c'},
{"compress", no_argument, 0, 'C'},
{"databases", no_argument, 0, 'B'},
{"debug", optional_argument, 0, '#'},
{"debug", optional_argument, 0, '#'},
{"default-character-set", required_argument, 0, OPT_DEFAULT_CHARSET},
{"delayed-insert", no_argument, 0, OPT_DELAYED},
{"extended-insert", no_argument, 0, 'e'},
{"delayed-insert", no_argument, 0, OPT_DELAYED},
{"extended-insert", no_argument, 0, 'e'},
{"fields-terminated-by", required_argument, 0, (int) OPT_FTB},
{"fields-enclosed-by", required_argument, 0, (int) OPT_ENC},
{"fields-optionally-enclosed-by", required_argument, 0, (int) OPT_O_ENC},
{"fields-escaped-by", required_argument, 0, (int) OPT_ESC},
{"first-slave", no_argument, 0, 'x'},
{"flush-logs", no_argument, 0, 'F'},
{"force", no_argument, 0, 'f'},
{"help", no_argument, 0, '?'},
{"host", required_argument, 0, 'h'},
{"force", no_argument, 0, 'f'},
{"help", no_argument, 0, '?'},
{"host", required_argument, 0, 'h'},
{"lines-terminated-by", required_argument, 0, (int) OPT_LTB},
{"lock-tables", no_argument, 0, 'l'},
{"master-data", no_argument, 0, OPT_MASTER_DATA},
{"lock-tables", no_argument, 0, 'l'},
{"master-data", no_argument, 0, OPT_MASTER_DATA},
{"no-autocommit", no_argument, 0, OPT_AUTOCOMMIT},
{"no-create-db", no_argument, 0, 'n'},
{"no-create-info", no_argument, 0, 't'},
{"no-data", no_argument, 0, 'd'},
{"opt", no_argument, 0, OPT_OPTIMIZE},
{"password", optional_argument, 0, 'p'},
{"no-create-info", no_argument, 0, 't'},
{"no-data", no_argument, 0, 'd'},
{"no-disable-keys", no_argument, 0, 'K'},
{"opt", no_argument, 0, OPT_OPTIMIZE},
{"password", optional_argument, 0, 'p'},
#ifdef __WIN__
{"pipe", no_argument, 0, 'W'},
{"pipe", no_argument, 0, 'W'},
#endif
{"port", required_argument, 0, 'P'},
{"quick", no_argument, 0, 'q'},
{"port", required_argument, 0, 'P'},
{"quick", no_argument, 0, 'q'},
{"quote-names", no_argument, 0, 'Q'},
{"result-file", required_argument, 0, 'r'},
{"set-variable", required_argument, 0, 'O'},
{"socket", required_argument, 0, 'S'},
{"socket", required_argument, 0, 'S'},
#include "sslopt-longopts.h"
{"tab", required_argument, 0, 'T'},
{"tab", required_argument, 0, 'T'},
{"tables", no_argument, 0, OPT_TABLES},
#ifndef DONT_ALLOW_USER_CHANGE
{"user", required_argument, 0, 'u'},
{"user", required_argument, 0, 'u'},
#endif
{"verbose", no_argument, 0, 'v'},
{"version", no_argument, 0, 'V'},
{"where", required_argument, 0, 'w'},
{"xml", no_argument, 0, 'X'},
{"verbose", no_argument, 0, 'v'},
{"version", no_argument, 0, 'V'},
{"where", required_argument, 0, 'w'},
{"xml", no_argument, 0, 'X'},
{0, 0, 0, 0}
};
......@@ -214,6 +215,9 @@ static void usage(void)
puts("\
-l, --lock-tables Lock all tables for read.\n\
--no-autocommit Wrap tables with autocommit/commit statements.\n\
-K, --no-disable-keys '/*!40000 ALTER TABLE tb_name DISABLE KEYS */;\n\
and '/*!40000 ALTER TABLE tb_name ENABLE KEYS */;\n\
will not be put in the output.\n\
-n, --no-create-db 'CREATE DATABASE /*!32312 IF NOT EXISTS*/ db_name;'\n\
will not be put in the output. The above line will\n\
be added otherwise, if --databases or\n\
......@@ -227,7 +231,7 @@ puts("\
-p, --password[=...] Password to use when connecting to server.\n\
If password is not given it's solicited on the tty.\n");
#ifdef __WIN__
puts("-W, --pipe Use named pipes to connect to server");
puts("-W, --pipe Use named pipes to connect to server");
#endif
printf("\
-P, --port=... Port number to use for connection.\n\
......@@ -305,7 +309,7 @@ static int get_options(int *argc,char ***argv)
load_defaults("my",load_default_groups,argc,argv);
set_all_changeable_vars(md_changeable_vars);
while ((c=getopt_long(*argc,*argv,
"#::p::h:u:O:P:r:S:T:EBaAcCdefFlnqtvVw:?IxX",
"#::p::h:u:O:P:r:S:T:EBaAcCdefFKlnqtvVw:?IxX",
long_options, &option_index)) != EOF)
{
switch(c) {
......@@ -341,6 +345,9 @@ static int get_options(int *argc,char ***argv)
my_free(current_host,MYF(MY_ALLOW_ZERO_PTR));
current_host=my_strdup(optarg,MYF(MY_WME));
break;
case 'K':
opt_disable_keys=1;
break;
case 'n':
opt_create_db = 1;
break;
......@@ -408,7 +415,7 @@ static int get_options(int *argc,char ***argv)
case 'w':
where=optarg;
break;
case 'X': opt_xml = 1; break;
case 'X': opt_xml = 1; opt_disable_keys=1; break;
case 'x':
opt_first_slave=1;
break;
......@@ -618,9 +625,9 @@ static uint getTableStructure(char *table, char* db)
MYSQL_ROW row;
my_bool init=0;
uint numFields;
char *strpos, *table_name;
char *strpos, *table_name;
const char *delayed;
char name_buff[NAME_LEN+3],table_buff[NAME_LEN+3];
char name_buff[NAME_LEN+3],table_buff[NAME_LEN+3];
FILE *sql_file = md_result_file;
DBUG_ENTER("getTableStructure");
......@@ -643,7 +650,7 @@ static uint getTableStructure(char *table, char* db)
if (mysql_query(sock, buff))
{
fprintf(stderr, "%s: Can't get CREATE TABLE for table '%s' (%s)\n",
my_progname, table, mysql_error(sock));
my_progname, table, mysql_error(sock));
safe_exit(EX_MYSQLERR);
DBUG_RETURN(0);
}
......@@ -653,7 +660,7 @@ static uint getTableStructure(char *table, char* db)
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));
O_WRONLY, MYF(MY_WME));
if (!sql_file) /* If file couldn't be opened */
{
safe_exit(EX_MYSQLERR);
......@@ -677,7 +684,7 @@ static uint getTableStructure(char *table, char* db)
if (mysql_query(sock,insert_pat) || !(tableRes=mysql_store_result(sock)))
{
fprintf(stderr, "%s: Can't get info about table: '%s'\nerror: %s\n",
my_progname, table, mysql_error(sock));
my_progname, table, mysql_error(sock));
safe_exit(EX_MYSQLERR);
DBUG_RETURN(0);
}
......@@ -883,6 +890,8 @@ static uint getTableStructure(char *table, char* db)
fputs(";\n", sql_file);
}
}
if (!opt_disable_keys)
fprintf(sql_file,"\n/*!40000 ALTER TABLE %s DISABLE KEYS */;\n",table_name);
if (cFlag)
{
strpos=strmov(strpos,") VALUES ");
......@@ -982,7 +991,7 @@ static void dumpTable(uint numFields, char *table)
end= add_load_option(end, lines_terminated, " LINES TERMINATED BY");
*end= '\0';
sprintf(buff," FROM %s",table);
sprintf(buff," FROM %s",quote_name(table,table_buff));
end= strmov(end,buff);
if (where)
end= strxmov(end, " WHERE ",where,NullS);
......@@ -1113,7 +1122,7 @@ static void dumpTable(uint numFields, char *table)
if (row[i])
{
if (!IS_NUM_FIELD(field))
{
{
if (opt_xml)
print_quoted_xml(md_result_file, field->name, row[i],
lengths[i]);
......@@ -1173,7 +1182,7 @@ static void dumpTable(uint numFields, char *table)
//XML - close table tag and supress regular output
if (opt_xml)
fprintf(md_result_file, "\t</%s>\n", table);
fprintf(md_result_file, "\t</%s>\n", table);
else if (extended_insert && row_break)
fputs(";\n", md_result_file); /* If not empty table */
fflush(md_result_file);
......@@ -1189,6 +1198,9 @@ static void dumpTable(uint numFields, char *table)
safe_exit(EX_CONSCHECK);
return;
}
if (!opt_disable_keys)
fprintf(md_result_file,"\n/*!40000 ALTER TABLE %s ENABLE KEYS */;\n",
quote_name(table,table_buff));
if (opt_lock)
fputs("UNLOCK TABLES;\n", md_result_file);
if (opt_autocommit)
......@@ -1270,7 +1282,7 @@ static int dump_databases(char **db_names)
{
int result=0;
for ( ; *db_names ; db_names++)
{
{
//XML edit - add database element
if (opt_xml)
fprintf(md_result_file, "<%s>\n", *db_names);
......@@ -1466,8 +1478,8 @@ int main(int argc, char **argv)
{
my_printf_error(0, "Error: Couldn't execute 'SHOW MASTER STATUS': %s",
MYF(0), mysql_error(sock));
}
else
}
else
{
row = mysql_fetch_row(master);
if(row[0] && row[1]) {
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7