Commit 5256ae35 authored by unknown's avatar unknown
Browse files

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

into mysql.com:/space/my/mysql-4.1
parents dc29b1b9 05fb4757

client/client_priv.h

+1 −0
Original line number Diff line number Diff line
@@ -49,4 +49,5 @@ enum options_client 
#ifdef HAVE_NDBCLUSTER_DB

  ,OPT_NDBCLUSTER,OPT_NDB_CONNECTSTRING

#endif

  ,OPT_IGNORE_TABLE

};

client/mysqldump.c

+99 −7
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ 
#include <my_sys.h>

#include <m_string.h>

#include <m_ctype.h>

#include <hash.h>



#include "client_priv.h"

#include "mysql.h"
@@ -128,6 +129,16 @@ const char *compatible_mode_names[]= 
TYPELIB compatible_mode_typelib= {array_elements(compatible_mode_names) - 1,

				  "", compatible_mode_names, NULL};



#define TABLE_RULE_HASH_SIZE   16



typedef struct st_table_rule_ent

{

  char* key;    /* dbname.tablename */

  uint key_len;

} TABLE_RULE_ENT;



my_bool ignore_table_inited;

HASH ignore_table;



static struct my_option my_long_options[] =

{
@@ -233,6 +244,11 @@ static struct my_option my_long_options[] = 
   (gptr*) &opt_hex_blob, (gptr*) &opt_hex_blob, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},

  {"host", 'h', "Connect to host.", (gptr*) &current_host,

   (gptr*) &current_host, 0, GET_STR_ALLOC, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},

  {"ignore-table", OPT_IGNORE_TABLE,

   "Do not dump the specified table. To specify more than one table to ignore, "

   "use the directive multiple times, once for each table.  Each table must "

   "be specified with both database and table names, e.g. --ignore-table=database.table",

   0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},

  {"lines-terminated-by", OPT_LTB, "Lines in the i.file are terminated by ...",

   (gptr*) &lines_terminated, (gptr*) &lines_terminated, 0, GET_STR,

   REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
@@ -502,6 +518,32 @@ static void write_footer(FILE *sql_file) 
} /* write_footer */





static void free_table_ent(TABLE_RULE_ENT* e)

{

  my_free((gptr) e, MYF(0));

}





static byte* get_table_key(TABLE_RULE_ENT* e, uint* len,

			   my_bool not_used __attribute__((unused)))

{

  *len= e->key_len;

  return (byte*)e->key;

}





void init_table_rule_hash(HASH* h, bool* h_inited)

{

  if(hash_init(h, charset_info, TABLE_RULE_HASH_SIZE, 0, 0,

	       (hash_get_key) get_table_key,

	       (hash_free_key) free_table_ent, 0))

  {

    fprintf(stderr, "Internal hash initialization error\n");

    exit(1);

  }

  *h_inited= 1;

}





static my_bool

get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
@@ -573,6 +615,37 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), 
  case (int) OPT_TABLES:

    opt_databases=0;

    break;

  case (int) OPT_IGNORE_TABLE:

  {

    const char* dot = strchr(argument, '.');

    if (!dot) 

    {

      fprintf(stderr, "Illegal use of option --ignore-table=<database>.<table>\n");

      exit(1);

    }

    // len is always > 0 because we know the there exists a '.'

    uint len= (uint)strlen(argument);

    TABLE_RULE_ENT* e= (TABLE_RULE_ENT*)my_malloc(sizeof(TABLE_RULE_ENT)

						  + len, MYF(MY_WME));

    if (!e) 

    {

      fprintf(stderr, "Internal memory allocation error\n");

      exit(1);

    }

    e->key= (char*)e + sizeof(TABLE_RULE_ENT);

    e->key_len= len;

    memcpy(e->key, argument, len);



    if (!ignore_table_inited)

      init_table_rule_hash(&ignore_table, &ignore_table_inited);

    

    if(my_hash_insert(&ignore_table, (byte*)e))

    {

      fprintf(stderr, "Internal hash insert error\n");

      exit(1);

    }

    break;

  }

  case (int) OPT_COMPATIBLE:

    {  

      char buff[255];
@@ -1946,6 +2019,15 @@ static int init_dumping(char *database) 
} /* init_dumping */





my_bool include_table(byte* hash_key, uint len)

{

  if (ignore_table_inited &&

      hash_search(&ignore_table, (byte*) hash_key, len))

    return FALSE;



  return TRUE;

}





static int dump_all_tables_in_db(char *database)

{
@@ -1953,6 +2035,12 @@ static int dump_all_tables_in_db(char *database) 
  uint numrows;

  char table_buff[NAME_LEN*2+3];



  char hash_key[2*NAME_LEN+2];  /* "db.tablename" */

  char *afterdot;



  afterdot= strmov(hash_key, database);

  *afterdot++= '.';



  if (init_dumping(database))

    return 1;

  if (opt_xml)
@@ -1978,6 +2066,9 @@ static int dump_all_tables_in_db(char *database) 
           /* We shall continue here, if --force was given */

  }

  while ((table= getTableName(0)))

  {

    char *end= strmov(afterdot, table);

    if (include_table(hash_key, end - hash_key))

    {

      numrows = getTableStructure(table, database);

      if (!dFlag && numrows > 0)
@@ -1985,6 +2076,7 @@ static int dump_all_tables_in_db(char *database) 
      my_free(order_by, MYF(MY_ALLOW_ZERO_PTR));

      order_by= 0;

    }

  }

  if (opt_xml)

  {

    fputs("</database>\n", md_result_file);

innobase/row/row0mysql.c

+69 −36
Original line number Diff line number Diff line
@@ -1843,17 +1843,10 @@ row_drop_table_for_mysql_in_background( 
	ut_print_name(stderr, name);

	fputs(" in background drop list\n", stderr); */



  	/* Drop the table in InnoDB */

  	/* Try to drop the table in InnoDB */



  	error = row_drop_table_for_mysql(name, trx, FALSE);

  	

	if (error != DB_SUCCESS) {

		ut_print_timestamp(stderr);

		fputs("  InnoDB: Error: Dropping table ", stderr);

		ut_print_name(stderr, trx, name);

		fputs(" in background drop list failed\n", stderr);

	}

  	

	/* Flush the log to reduce probability that the .frm files and

	the InnoDB data dictionary get out-of-sync if the user runs

	with innodb_flush_log_at_trx_commit = 0 */
@@ -1864,7 +1857,7 @@ row_drop_table_for_mysql_in_background( 


  	trx_free_for_background(trx);



	return(DB_SUCCESS);

	return(error);

}



/*************************************************************************
@@ -1898,6 +1891,7 @@ row_drop_tables_for_mysql_in_background(void) 
	mutex_exit(&kernel_mutex);



	if (drop == NULL) {

		/* All tables dropped */



		return(n_tables + n_tables_dropped);

	}
@@ -1965,21 +1959,21 @@ row_get_background_drop_list_len_low(void) 
}



/*************************************************************************

Adds a table to the list of tables which the master thread drops in

background. We need this on Unix because in ALTER TABLE MySQL may call

drop table even if the table has running queries on it. */

If a table is not yet in the drop list, adds the table to the list of tables

which the master thread drops in background. We need this on Unix because in

ALTER TABLE MySQL may call drop table even if the table has running queries on

it. Also, if there are running foreign key checks on the table, we drop the

table lazily. */

static

void

ibool

row_add_table_to_background_drop_list(

/*==================================*/

				/* out: TRUE if the table was not yet in the

				drop list, and was added there */

	dict_table_t*	table)	/* in: table */

{

	row_mysql_drop_t*	drop;

	

	drop = mem_alloc(sizeof(row_mysql_drop_t));



	drop->table_name = mem_strdup(table->name);



	mutex_enter(&kernel_mutex);



	if (!row_mysql_drop_list_inited) {
@@ -1988,6 +1982,25 @@ row_add_table_to_background_drop_list( 
		row_mysql_drop_list_inited = TRUE;

	}

	

	/* Look if the table already is in the drop list */

	drop = UT_LIST_GET_FIRST(row_mysql_drop_list);



	while (drop != NULL) {

		if (strcmp(drop->table_name, table->name) == 0) {

			/* Already in the list */

			

			mutex_exit(&kernel_mutex);



			return(FALSE);

		}



		drop = UT_LIST_GET_NEXT(row_mysql_drop_list, drop);

	}



	drop = mem_alloc(sizeof(row_mysql_drop_t));



	drop->table_name = mem_strdup(table->name);

 

	UT_LIST_ADD_LAST(row_mysql_drop_list, row_mysql_drop_list, drop);

	

/*	fputs("InnoDB: Adding table ", stderr);
@@ -1995,6 +2008,8 @@ row_add_table_to_background_drop_list( 
	fputs(" to background drop list\n", stderr); */



	mutex_exit(&kernel_mutex);



	return(TRUE);

}



/*************************************************************************
@@ -2581,19 +2596,27 @@ row_drop_table_for_mysql( 
	}



	if (table->n_mysql_handles_opened > 0) {

		ibool	added;



		added = row_add_table_to_background_drop_list(table);



	        if (added) {

			ut_print_timestamp(stderr);

		fputs("	 InnoDB: Warning: MySQL is trying to drop table ",

			stderr);

fputs("	 InnoDB: Warning: MySQL is trying to drop table ", stderr);

			ut_print_name(stderr, trx, table->name);

			fputs("\n"

"InnoDB: though there are still open handles to it.\n"

"InnoDB: Adding the table to the background drop queue.\n",

			stderr);

			

		row_add_table_to_background_drop_list(table);

			/* We return DB_SUCCESS to MySQL though the drop will

			happen lazily later */



			err = DB_SUCCESS;

		} else {

			/* The table is already in the background drop list */

			err = DB_ERROR;

		}



		goto funct_exit;

	}
@@ -2606,6 +2629,11 @@ row_drop_table_for_mysql( 


	if (table->n_foreign_key_checks_running > 0) {



		ibool	added;



		added = row_add_table_to_background_drop_list(table);



		if (added) {

	        	ut_print_timestamp(stderr);

fputs("	 InnoDB: You are trying to drop table ", stderr);

			ut_print_name(stderr, trx, table->name);
@@ -2614,9 +2642,14 @@ row_drop_table_for_mysql( 
"InnoDB: Adding the table to the background drop queue.\n",

			stderr);



		row_add_table_to_background_drop_list(table);

			/* We return DB_SUCCESS to MySQL though the drop will

			happen lazily later */



			err = DB_SUCCESS;

		} else {

			/* The table is already in the background drop list */

			err = DB_ERROR;

		}



		goto funct_exit;

	}

mysql-test/r/mysqldump.result

+33 −0
Original line number Diff line number Diff line
@@ -480,3 +480,36 @@ UNLOCK TABLES; 
/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;



DROP TABLE t1;

CREATE TABLE t1 (a int);

CREATE TABLE t2 (a int);

INSERT INTO t1 VALUES (1),(2),(3);

INSERT INTO t2 VALUES (4),(5),(6);



/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;

/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;

/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;

/*!40101 SET NAMES utf8 */;

/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;

/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;

/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */;

DROP TABLE IF EXISTS `t2`;

CREATE TABLE `t2` (

  `a` int(11) default NULL

) ENGINE=MyISAM DEFAULT CHARSET=latin1;





/*!40000 ALTER TABLE `t2` DISABLE KEYS */;

LOCK TABLES `t2` WRITE;

INSERT INTO `t2` VALUES (4),(5),(6);

UNLOCK TABLES;

/*!40000 ALTER TABLE `t2` ENABLE KEYS */;



/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;

/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;

/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;

/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;

/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;

/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;



DROP TABLE t1;

DROP TABLE t2;

mysql-test/t/mysqldump.test

+12 −0
Original line number Diff line number Diff line
@@ -153,3 +153,15 @@ INSERT INTO t1 VALUES (_latin1 ' 
--exec $MYSQL_DUMP --character-sets-dir=$CHARSETSDIR --skip-comments --default-character-set=cp850 --compatible=mysql323 test t1

--exec $MYSQL_DUMP --character-sets-dir=$CHARSETSDIR --skip-comments --default-character-set=utf8 --compatible=mysql323 test t1

DROP TABLE t1;



#

# WL #2319: Exclude Tables from dump

#



CREATE TABLE t1 (a int);

CREATE TABLE t2 (a int);

INSERT INTO t1 VALUES (1),(2),(3);

INSERT INTO t2 VALUES (4),(5),(6);

--exec $MYSQL_DUMP --skip-comments --ignore-table=test.t1 test

DROP TABLE t1;

DROP TABLE t2;