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Commit dc854359 authored by serg@infomag.ape.relarn.ru's avatar serg@infomag.ape.relarn.ru
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mysqldump.c use SHOW CREATE 

lex.h   	MRG_MyISAM == MERGE  (for SHOW CREATE to work)
parent 46f0079a
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Showing with 39 additions and 140 deletions
client/mysqldump.c
View file @ dc854359
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
......@@ -37,7 +37,7 @@
** Tnu Samuel <tonu@please.do.not.remove.this.spam.ee>
**/
#define DUMP_VERSION "8.8"
#define DUMP_VERSION "8.9"
#include <global.h>
#include <my_sys.h>
......@@ -470,7 +470,7 @@ static int get_options(int *argc,char ***argv)
static void DBerror(MYSQL *mysql, const char *when)
{
DBUG_ENTER("DBerror");
my_printf_error(0,"Got error: %d: %s %s", MYF(0),
my_printf_error(0,"Got error: %d: %s %s", MYF(0),
mysql_errno(mysql), mysql_error(mysql), when);
safe_exit(EX_MYSQLERR);
DBUG_VOID_RETURN;
......@@ -600,34 +600,10 @@ static uint getTableStructure(char *table, char* db)
{
fprintf(stderr, "%s: Can't get info about table: '%s'\nerror: %s\n",
my_progname, table, mysql_error(sock));
if (sql_file != stdout)
my_fclose(sql_file, MYF(MY_WME));
safe_exit(EX_MYSQLERR);
DBUG_RETURN(0);
}
/* Make an sql-file, if path was given iow. option -T was given */
if (!tFlag)
{
if (path)
{
char filename[FN_REFLEN], tmp_path[FN_REFLEN];
strmov(tmp_path,path);
convert_dirname(tmp_path);
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 */
{
safe_exit(EX_MYSQLERR);
DBUG_RETURN(0);
}
write_heder(sql_file, db);
}
fprintf(sql_file, "\n#\n# Table structure for table '%s'\n#\n\n", table);
if (opt_drop)
fprintf(sql_file, "DROP TABLE IF EXISTS %s;\n",table_name);
fprintf(sql_file, "CREATE TABLE %s (\n", table_name);
}
if (cFlag)
sprintf(insert_pat, "INSERT %sINTO %s (", delayed, table_name);
else
......@@ -643,134 +619,56 @@ static uint getTableStructure(char *table, char* db)
ulong *lengths=mysql_fetch_lengths(tableRes);
if (init)
{
if (!tFlag)
fputs(",\n",sql_file);
if (cFlag)
strpos=strmov(strpos,", ");
}
init=1;
if (cFlag)
strpos=strmov(strpos,quote_name(row[SHOW_FIELDNAME],name_buff));
if (!tFlag)
{
if (opt_keywords)
fprintf(sql_file, " %s.%s %s", table_name,
quote_name(row[SHOW_FIELDNAME],name_buff), row[SHOW_TYPE]);
else
fprintf(sql_file, " %s %s", quote_name(row[SHOW_FIELDNAME],name_buff),
row[SHOW_TYPE]);
if (row[SHOW_DEFAULT])
{
fputs(" DEFAULT ", sql_file);
unescape(sql_file,row[SHOW_DEFAULT],lengths[SHOW_DEFAULT]);
}
if (!row[SHOW_NULL][0])
fputs(" NOT NULL", sql_file);
if (row[SHOW_EXTRA][0])
fprintf(sql_file, " %s",row[SHOW_EXTRA]);
}
}
if (cFlag)
{
strpos=strmov(strpos,") VALUES ");
if (!extended_insert)
strpos=strmov(strpos,"(");
}
numFields = (uint) mysql_num_rows(tableRes);
mysql_free_result(tableRes);
if (!tFlag)
{
/* Make an sql-file, if path was given iow. option -T was given */
char buff[20+FN_REFLEN];
uint keynr,primary_key;
sprintf(buff,"show keys from %s",table_name);
sprintf(buff,"show create table %s",table_name);
if (mysql_query(sock, buff))
{
fprintf(stderr, "%s: Can't get keys for table '%s' (%s)\n",
fprintf(stderr, "%s: Can't get CREATE TABLE for table '%s' (%s)\n",
my_progname, table, mysql_error(sock));
if (sql_file != stdout)
my_fclose(sql_file, MYF(MY_WME));
safe_exit(EX_MYSQLERR);
DBUG_RETURN(0);
}
tableRes=mysql_store_result(sock);
/* Find first which key is primary key */
keynr=0;
primary_key=INT_MAX;
while ((row=mysql_fetch_row(tableRes)))
{
if (atoi(row[3]) == 1)
{
keynr++;
#ifdef FORCE_PRIMARY_KEY
if (atoi(row[1]) == 0 && primary_key == INT_MAX)
primary_key=keynr;
#endif
if (!strcmp(row[2],"PRIMARY"))
{
primary_key=keynr;
break;
}
}
}
mysql_data_seek(tableRes,0);
keynr=0;
while ((row=mysql_fetch_row(tableRes)))
if (path)
{
if (atoi(row[3]) == 1)
char filename[FN_REFLEN], tmp_path[FN_REFLEN];
strmov(tmp_path,path);
convert_dirname(tmp_path);
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 (keynr++)
putc(')', sql_file);
if (atoi(row[1])) /* Test if duplicate key */
/* Duplicate allowed */
fprintf(sql_file, ",\n KEY %s (",quote_name(row[2],name_buff));
else if (keynr == primary_key)
fputs(",\n PRIMARY KEY (",sql_file); /* First UNIQUE is primary */
else
fprintf(sql_file, ",\n UNIQUE %s (",quote_name(row[2],name_buff));
safe_exit(EX_MYSQLERR);
DBUG_RETURN(0);
}
else
putc(',', sql_file);
fputs(quote_name(row[4],name_buff), sql_file);
if (row[7])
fprintf(sql_file, "(%s)",row[7]); /* Sub key */
write_heder(sql_file, db);
}
if (keynr)
putc(')', sql_file);
fputs("\n)",sql_file);
fprintf(sql_file, "\n#\n# Table structure for table '%s'\n#\n\n", table);
if (opt_drop)
fprintf(sql_file, "DROP TABLE IF EXISTS %s;\n",table_name);
/* Get MySQL specific create options */
if (create_options)
{
sprintf(buff,"show table status like '%s'",table);
if (mysql_query(sock, buff))
{
if (mysql_errno(sock) != ER_PARSE_ERROR)
{ /* If old MySQL version */
if (verbose)
fprintf(stderr,
"# Warning: Couldn't get status information for table '%s' (%s)\n",
table,mysql_error(sock));
}
}
else if (!(tableRes=mysql_store_result(sock)) ||
!(row=mysql_fetch_row(tableRes)))
{
fprintf(stderr,
"Error: Couldn't read status information for table '%s' (%s)\n",
table,mysql_error(sock));
}
else
{
fputs("/*!",sql_file);
print_value(sql_file,tableRes,row,"type=","Type",0);
print_value(sql_file,tableRes,row,"","Create_options",0);
print_value(sql_file,tableRes,row,"comment=","Comment",1);
fputs(" */",sql_file);
}
mysql_free_result(tableRes); /* Is always safe to free */
}
fputs(";\n", sql_file);
}
if (cFlag)
{
strpos=strmov(strpos,") VALUES ");
if (!extended_insert)
strpos=strmov(strpos,"(");
tableRes=mysql_store_result(sock);
row=mysql_fetch_row(tableRes);
fprintf(sql_file, "%s;\n", row[1]);
}
DBUG_RETURN(numFields);
} /* getTableStructure */
......@@ -951,7 +849,7 @@ static void dumpTable(uint numFields, char *table)
safe_exit(EX_EOM);
}
dynstr_append(&extended_row,"\'");
extended_row.length +=
extended_row.length +=
mysql_real_escape_string(&mysql_connection,
&extended_row.str[extended_row.length],row[i],length);
extended_row.str[extended_row.length]='\0';
......@@ -1047,7 +945,7 @@ static char *getTableName(int reset)
}
if ((row = mysql_fetch_row(res)))
return((char*) row[0]);
if (reset)
mysql_data_seek(res,0); /* We want to read again */
else
......@@ -1135,14 +1033,14 @@ static int dump_all_tables_in_db(char *database)
dynstr_append(&query, " READ /*!32311 LOCAL */,");
}
if (numrows && mysql_real_query(sock, query.str, query.length-1))
DBerror(sock, "when using LOCK TABLES");
DBerror(sock, "when using LOCK TABLES");
/* We shall continue here, if --force was given */
dynstr_free(&query);
}
if (flush_logs)
{
if (mysql_refresh(sock, REFRESH_LOG))
DBerror(sock, "when doing refresh");
DBerror(sock, "when doing refresh");
/* We shall continue here, if --force was given */
}
while ((table = getTableName(0)))
......@@ -1176,14 +1074,14 @@ static int dump_selected_tables(char *db, char **table_names, int tables)
dynstr_append(&query, " READ /*!32311 LOCAL */,");
}
if (mysql_real_query(sock, query.str, query.length-1))
DBerror(sock, "when doing LOCK TABLES");
DBerror(sock, "when doing LOCK TABLES");
/* We shall countinue here, if --force was given */
dynstr_free(&query);
}
if (flush_logs)
{
if (mysql_refresh(sock, REFRESH_LOG))
DBerror(sock, "when doing refresh");
DBerror(sock, "when doing refresh");
/* We shall countinue here, if --force was given */
}
for (; tables > 0 ; tables-- , table_names++)
......@@ -1259,7 +1157,7 @@ int main(int argc, char **argv)
else if (argc > 1 && !opt_databases)
dump_selected_tables(*argv, (argv + 1), (argc - 1));
/* One or more databases, all tables */
else
else
dump_databases(argv);
if (opt_first_slave)
......
sql/lex.h
View file @ dc854359
......@@ -211,6 +211,7 @@ static SYMBOL symbols[] = {
{ "MINUTE_SECOND", SYM(MINUTE_SECOND_SYM),0,0},
{ "MODIFY", SYM(MODIFY_SYM),0,0},
{ "MONTH", SYM(MONTH_SYM),0,0},
{ "MRG_MYISAM", SYM(MERGE_SYM),0,0},
{ "MYISAM", SYM(MYISAM_SYM),0,0},
{ "NATURAL", SYM(NATURAL),0,0},
{ "NATIONAL", SYM(NATIONAL_SYM),0,0},
......
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