Many files:

  Fix bug #5137: if innodb_file_per_table was specified, CREATE TEMPORARY TABLE ... TYPE=InnoDB said that cannot find path specified, and made mysqld to exit(1)


sql/ha_innodb.cc:
  Fix bug #5137: if innodb_file_per_table was specified, CREATE TEMPORARY TABLE ... TYPE=InnoDB said that cannot find path specified, and made mysqld to exit(1)
innobase/row/row0mysql.c:
  Fix bug #5137: if innodb_file_per_table was specified, CREATE TEMPORARY TABLE ... TYPE=InnoDB said that cannot find path specified, and made mysqld to exit(1)
innobase/fil/fil0fil.c:
  Fix bug #5137: if innodb_file_per_table was specified, CREATE TEMPORARY TABLE ... TYPE=InnoDB said that cannot find path specified, and made mysqld to exit(1)
innobase/dict/dict0crea.c:
  Fix bug #5137: if innodb_file_per_table was specified, CREATE TEMPORARY TABLE ... TYPE=InnoDB said that cannot find path specified, and made mysqld to exit(1)
innobase/dict/dict0dict.c:
  Fix bug #5137: if innodb_file_per_table was specified, CREATE TEMPORARY TABLE ... TYPE=InnoDB said that cannot find path specified, and made mysqld to exit(1)
innobase/dict/dict0load.c:
  Fix bug #5137: if innodb_file_per_table was specified, CREATE TEMPORARY TABLE ... TYPE=InnoDB said that cannot find path specified, and made mysqld to exit(1)
innobase/dict/dict0mem.c:
  Fix bug #5137: if innodb_file_per_table was specified, CREATE TEMPORARY TABLE ... TYPE=InnoDB said that cannot find path specified, and made mysqld to exit(1)
innobase/include/mem0mem.ic:
  Fix bug #5137: if innodb_file_per_table was specified, CREATE TEMPORARY TABLE ... TYPE=InnoDB said that cannot find path specified, and made mysqld to exit(1)
innobase/include/dict0mem.h:
  Fix bug #5137: if innodb_file_per_table was specified, CREATE TEMPORARY TABLE ... TYPE=InnoDB said that cannot find path specified, and made mysqld to exit(1)
innobase/include/fil0fil.h:
  Fix bug #5137: if innodb_file_per_table was specified, CREATE TEMPORARY TABLE ... TYPE=InnoDB said that cannot find path specified, and made mysqld to exit(1)
innobase/include/mem0mem.h:
  Fix bug #5137: if innodb_file_per_table was specified, CREATE TEMPORARY TABLE ... TYPE=InnoDB said that cannot find path specified, and made mysqld to exit(1)
innobase/mem/mem0mem.c:
  Fix bug #5137: if innodb_file_per_table was specified, CREATE TEMPORARY TABLE ... TYPE=InnoDB said that cannot find path specified, and made mysqld to exit(1)

innobase/dict/dict0crea.c

@@ -205,6 +205,8 @@ dict_build_table_def_step(
 	dict_table_t*	cluster_table;
 	dtuple_t*	row;
 	ulint		error;
+	const char*	path_or_name;
+	ibool		is_path;
 	mtr_t		mtr;
 
 #ifdef UNIV_SYNC_DEBUG
@@ -245,8 +247,19 @@ dict_build_table_def_step(
 	
 		table->space = 0;	/* reset to zero for the call below */
 
+		if (table->dir_path_of_temp_table) {
+			/* We place tables created with CREATE TEMPORARY
+			TABLE in the tmp dir of mysqld server */
+
+			path_or_name = table->dir_path_of_temp_table;
+			is_path = TRUE;
+		} else {
+			path_or_name = table->name;
+			is_path = FALSE;
+		}
+
 		error = fil_create_new_single_table_tablespace(
-					&(table->space), table->name,
+					&(table->space), path_or_name, is_path,
 					FIL_IBD_FILE_INITIAL_SIZE);
 		if (error != DB_SUCCESS) {
 

innobase/dict/dict0dict.c

@@ -943,8 +943,16 @@ dict_table_rename_in_cache(
 	.ibd file */
 
 	if (table->space != 0) {
-		success = fil_rename_tablespace(table->name, table->space,
-								new_name);
+		if (table->dir_path_of_temp_table != NULL) {
+			fprintf(stderr,
+"InnoDB: Error: trying to rename a table %s (%s) created with CREATE\n"
+"InnoDB: TEMPORARY TABLE\n", table->name, table->dir_path_of_temp_table);
+			success = FALSE;
+		} else {
+			success = fil_rename_tablespace(table->name,
+						table->space, new_name);
+		}
+
 		if (!success) {
 
 			return(FALSE);

innobase/dict/dict0load.c

@@ -262,7 +262,7 @@ loop:
 			exists; print a warning to the .err log if not */
 			
 			fil_space_for_table_exists_in_mem(space_id, name,
-								TRUE, TRUE);
+							FALSE, TRUE, TRUE);
 		}
 
 		mem_free(name);
@@ -761,7 +761,7 @@ dict_load_table(
 	/* Check if the tablespace exists and has the right name */
 	if (space != 0) {
 		if (fil_space_for_table_exists_in_mem(space, name, FALSE,
-								   FALSE)) {
+							FALSE, FALSE)) {
 			/* Ok; (if we did a crash recovery then the tablespace
 			can already be in the memory cache) */
 		} else {

innobase/dict/dict0mem.c

@@ -50,6 +50,7 @@ dict_mem_table_create(
 
 	table->type = DICT_TABLE_ORDINARY;
 	table->name = mem_heap_strdup(heap, name);
+	table->dir_path_of_temp_table = NULL;
 	table->space = space;
 	table->ibd_file_missing = FALSE;
 	table->tablespace_discarded = FALSE;

innobase/fil/fil0fil.c

@@ -959,7 +959,7 @@ fil_assign_new_space_id(void)
 "InnoDB: Current counter is %lu and it must not exceed %lu!\n"
 "InnoDB: To reset the counter to zero you have to dump all your tables and\n"
 "InnoDB: recreate the whole InnoDB installation.\n", (ulong) id,
-						     (ulong) SRV_LOG_SPACE_FIRST_ID);
+					(ulong) SRV_LOG_SPACE_FIRST_ID);
 	}
 
 	if (id >= SRV_LOG_SPACE_FIRST_ID) {
@@ -1740,7 +1740,7 @@ fil_op_log_parse_or_replay(
 
 			ut_a(DB_SUCCESS == 
 				fil_create_new_single_table_tablespace(
-							&space_id, name,
+						&space_id, name, FALSE,
 						FIL_IBD_FILE_INITIAL_SIZE));
 		}
 	}
@@ -1977,25 +1977,34 @@ fil_rename_tablespace_in_mem(
 }
 
 /***********************************************************************
-Allocates a file name for a single-table tablespace.
-The string must be freed by caller with mem_free(). */
+Allocates a file name for a single-table tablespace. The string must be freed
+by caller with mem_free(). */
 static
 char*
 fil_make_ibd_name(
 /*==============*/
 					/* out, own: file name */
-	const char*	name)		/* in: table name */
+	const char*	name,		/* in: table name or a dir path of a
+					TEMPORARY table */
+	ibool		is_temp)	/* in: TRUE if it is a dir path */
 {
 	ulint	namelen		= strlen(name);
 	ulint	dirlen		= strlen(fil_path_to_mysql_datadir);
 	char*	filename	= mem_alloc(namelen + dirlen + sizeof "/.ibd");
 
-	memcpy(filename, fil_path_to_mysql_datadir, dirlen);
-	filename[dirlen] = '/';
-	memcpy(filename + dirlen + 1, name, namelen);
-	memcpy(filename + dirlen + namelen + 1, ".ibd", sizeof ".ibd");
+	if (is_temp) {
+		memcpy(filename, name, namelen);
+		memcpy(filename + namelen, ".ibd", sizeof ".ibd");
+	} else {
+		memcpy(filename, fil_path_to_mysql_datadir, dirlen);
+		filename[dirlen] = '/';
+
+		memcpy(filename + dirlen + 1, name, namelen);
+		memcpy(filename + dirlen + namelen + 1, ".ibd", sizeof ".ibd");
+	}
 
 	srv_normalize_path_for_win(filename);
+
 	return(filename);
 }
 
@@ -2104,7 +2113,7 @@ retry:
 	/* Check that the old name in the space is right */
 
 	if (old_name_was_specified) {
-		old_path = fil_make_ibd_name(old_name);
+		old_path = fil_make_ibd_name(old_name, FALSE);
 
 		ut_a(strcmp(space->name, old_path) == 0);
 		ut_a(strcmp(node->name, old_path) == 0);
@@ -2113,7 +2122,7 @@ retry:
 	}
 
 	/* Rename the tablespace and the node in the memory cache */
-	path = fil_make_ibd_name(new_name);
+	path = fil_make_ibd_name(new_name, FALSE);
 	success = fil_rename_tablespace_in_mem(space, node, path);
 
 	if (success) {
@@ -2153,7 +2162,8 @@ retry:
 Creates a new single-table tablespace to a database directory of MySQL.
 Database directories are under the 'datadir' of MySQL. The datadir is the
 directory of a running mysqld program. We can refer to it by simply the
-path '.'. */
+path '.'. Tables created with CREATE TEMPORARY TABLE we place in the temp
+dir of the mysqld server. */
 
 ulint
 fil_create_new_single_table_tablespace(
@@ -2164,7 +2174,10 @@ fil_create_new_single_table_tablespace(
 					otherwise output */
 	const char*	tablename,	/* in: the table name in the usual
 					databasename/tablename format
-					of InnoDB */
+					of InnoDB, or a dir path to a temp
+					table */
+	ibool		is_temp,	/* in: TRUE if a table created with
+					CREATE TEMPORARY TABLE */
 	ulint		size)		/* in: the initial size of the
 					tablespace file in pages,
 					must be >= FIL_IBD_FILE_INITIAL_SIZE */
@@ -2179,7 +2192,7 @@ fil_create_new_single_table_tablespace(
 
 	ut_a(size >= FIL_IBD_FILE_INITIAL_SIZE);
 
-	path = fil_make_ibd_name(tablename);
+	path = fil_make_ibd_name(tablename, is_temp);
 	
 	file = os_file_create(path, OS_FILE_CREATE, OS_FILE_NORMAL,
 						    OS_DATA_FILE, &ret);
@@ -2348,7 +2361,7 @@ fil_reset_too_high_lsns(
 	ulint		page_no;
 	ibool		success;
 
-	filepath = fil_make_ibd_name(name);
+	filepath = fil_make_ibd_name(name, FALSE);
 
 	file = os_file_create_simple_no_error_handling(filepath, OS_FILE_OPEN,
 						OS_FILE_READ_WRITE, &success);
@@ -2482,7 +2495,7 @@ fil_open_single_table_tablespace(
 	ulint		space_id;
 	ibool		ret		= TRUE;
 
-	filepath = fil_make_ibd_name(name);
+	filepath = fil_make_ibd_name(name, FALSE);
 
 	file = os_file_create_simple_no_error_handling(filepath, OS_FILE_OPEN,
 						OS_FILE_READ_ONLY, &success);
@@ -2499,6 +2512,8 @@ fil_open_single_table_tablespace(
 		fputs("!\n"
 "InnoDB: Have you moved InnoDB .ibd files around without using the\n"
 "InnoDB: commands DISCARD TABLESPACE and IMPORT TABLESPACE?\n"
+"InnoDB: It is also possible that this is a table created with\n"
+"InnoDB: CREATE TEMPORARY TABLE, and MySQL removed the .ibd file for this.\n"
 "InnoDB: Please refer to\n"
 "InnoDB:"
 " http://dev.mysql.com/doc/mysql/en/InnoDB_troubleshooting_datadict.html\n"
@@ -3051,7 +3066,10 @@ fil_space_for_table_exists_in_mem(
 					exists in the memory cache */
 	ulint		id,		/* in: space id */
 	const char*	name,		/* in: table name in the standard
-					'databasename/tablename' format */
+					'databasename/tablename' format or
+					the dir path to a temp table */
+	ibool		is_temp,	/* in: TRUE if created with CREATE
+					TEMPORARY TABLE */
 	ibool		mark_space,	/* in: in crash recovery, at database
 					startup we mark all spaces which have
 					an associated table in the InnoDB
@@ -3073,7 +3091,7 @@ fil_space_for_table_exists_in_mem(
 
 	mutex_enter(&(system->mutex));
 
-	path = fil_make_ibd_name(name);
+	path = fil_make_ibd_name(name, is_temp);
 
 	/* Look if there is a space with the same id */
 
@@ -3114,7 +3132,10 @@ fil_space_for_table_exists_in_mem(
 			fprintf(stderr, "\n"
 "InnoDB: in InnoDB data dictionary has tablespace id %lu,\n"
 "InnoDB: but tablespace with that id or name does not exist. Have\n"
-"InnoDB: you deleted or moved .ibd files?\n",
+"InnoDB: you deleted or moved .ibd files?\n"
+"InnoDB: This may also be a table created with CREATE TEMPORARY TABLE\n"
+"InnoDB: whose .ibd and .frm files MySQL automatically removed, but the\n"
+"InnoDB: table still exists in the InnoDB internal data dictionary.\n",
 				(ulong) id);
 		} else {
 		        ut_print_timestamp(stderr);
@@ -3189,7 +3210,7 @@ fil_get_space_id_for_table(
 
 	mutex_enter(&(system->mutex));
 
-	path = fil_make_ibd_name(name);
+	path = fil_make_ibd_name(name, FALSE);
 
 	/* Look if there is a space with the same name; the name is the
 	directory path to the file */

innobase/include/dict0mem.h

@@ -305,6 +305,12 @@ struct dict_table_struct{
 	ulint		type;	/* DICT_TABLE_ORDINARY, ... */
 	mem_heap_t*	heap;	/* memory heap */
 	const char*	name;	/* table name */
+	const char*	dir_path_of_temp_table;/* NULL or the directory path
+				where a TEMPORARY table that was explicitly
+				created by a user should be placed if
+				innodb_file_per_table is defined in my.cnf;
+				in Unix this is usually /tmp/..., in Windows
+				\temp\... */
 	ulint		space;	/* space where the clustered index of the
 				table is placed */
 	ibool		ibd_file_missing;/* TRUE if this is in a single-table

innobase/include/fil0fil.h

@@ -339,11 +339,13 @@ fil_rename_tablespace(
 	const char*	new_name);	/* in: new table name in the standard
 					databasename/tablename format
 					of InnoDB */
+
 /***********************************************************************
 Creates a new single-table tablespace to a database directory of MySQL.
 Database directories are under the 'datadir' of MySQL. The datadir is the
 directory of a running mysqld program. We can refer to it by simply the
-path '.'. */
+path '.'. Tables created with CREATE TEMPORARY TABLE we place in the temp
+dir of the mysqld server. */
 
 ulint
 fil_create_new_single_table_tablespace(
@@ -354,7 +356,10 @@ fil_create_new_single_table_tablespace(
 					otherwise output */
 	const char*	tablename,	/* in: the table name in the usual
 					databasename/tablename format
-					of InnoDB */
+					of InnoDB, or a dir path to a temp
+					table */
+	ibool		is_temp,	/* in: TRUE if a table created with
+					CREATE TEMPORARY TABLE */
 	ulint		size);		/* in: the initial size of the
 					tablespace file in pages,
 					must be >= FIL_IBD_FILE_INITIAL_SIZE */
@@ -446,7 +451,10 @@ fil_space_for_table_exists_in_mem(
 					exists in the memory cache */
 	ulint		id,		/* in: space id */
 	const char*	name,		/* in: table name in the standard
-					'databasename/tablename' format */
+					'databasename/tablename' format or
+					the dir path to a temp table */
+	ibool		is_temp,	/* in: TRUE if created with CREATE
+					TEMPORARY TABLE */
 	ibool		mark_space,	/* in: in crash recovery, at database
 					startup we mark all spaces which have
 					an associated table in the InnoDB

innobase/include/mem0mem.h

@@ -295,7 +295,7 @@ mem_strdupq(
 
 /**************************************************************************
 Duplicates a NUL-terminated string, allocated from a memory heap. */
-UNIV_INLINE
+
 char*
 mem_heap_strdup(
 /*============*/

innobase/include/mem0mem.ic

@@ -627,20 +627,6 @@ mem_strdupq(
 	return(dst);
 }
 
-/**************************************************************************
-Duplicates a NUL-terminated string, allocated from a memory heap. */
-UNIV_INLINE
-char*
-mem_heap_strdup(
-/*============*/
-				/* out, own: a copy of the string */
-	mem_heap_t* heap,	/* in: memory heap where string is allocated */
-	const char* str)	/* in: string to be copied */
-{
-	ulint	len = strlen(str) + 1;
-	return(memcpy(mem_heap_alloc(heap, len), str, len));
-}
-
 /**************************************************************************
 Makes a NUL-terminated copy of a nonterminated string,
 allocated from a memory heap. */

innobase/mem/mem0mem.c

@@ -102,6 +102,20 @@ mem_alloc_func_noninline(
 	return(mem_alloc_func(n, file_name, line));	
 }
 
+/**************************************************************************
+Duplicates a NUL-terminated string, allocated from a memory heap. */
+
+char*
+mem_heap_strdup(
+/*============*/
+				/* out, own: a copy of the string */
+	mem_heap_t* heap,	/* in: memory heap where string is allocated */
+	const char* str)	/* in: string to be copied */
+{
+	ulint	len = strlen(str) + 1;
+	return(memcpy(mem_heap_alloc(heap, len), str, len));
+}
+
 /*******************************************************************
 Creates a memory heap block where data can be allocated. */
 

innobase/row/row0mysql.c

@@ -2243,14 +2243,17 @@ row_drop_table_for_mysql(
 	ulint		err;
 	const char*	table_name;
 	ulint		namelen;
+	char*		dir_path_of_temp_table	= NULL;
 	ibool		success;
 	ibool		locked_dictionary	= FALSE;
 	char*		quoted_name;
 	char*		sql;
+
 	/* We use the private SQL parser of Innobase to generate the
 	query graphs needed in deleting the dictionary data from system
 	tables in Innobase. Deleting a row from SYS_INDEXES table also
 	frees the file segments of the B-tree associated with the index. */
+
 	static const char str1[] =
 	"PROCEDURE DROP_TABLE_PROC () IS\n"
 	"table_name CHAR;\n"
@@ -2509,7 +2512,21 @@ row_drop_table_for_mysql(
 
 		ut_error;
 	} else {
+		ibool		is_path;
+		const char*	name_or_path;
+
 		space_id = table->space;
+		
+		if (table->dir_path_of_temp_table != NULL) {
+			dir_path_of_temp_table =
+				mem_strdup(table->dir_path_of_temp_table);
+			is_path = TRUE;
+			name_or_path = dir_path_of_temp_table;
+		} else {
+			is_path = FALSE;
+			name_or_path = name;
+		}
+
 		dict_table_remove_from_cache(table);
 
 		if (dict_load_table(name) != NULL) {
@@ -2525,7 +2542,9 @@ row_drop_table_for_mysql(
 		wrong: we do not want to delete valuable data of the user */
 
 		if (err == DB_SUCCESS && space_id > 0) {
-			if (!fil_space_for_table_exists_in_mem(space_id, name,
+			if (!fil_space_for_table_exists_in_mem(space_id,
+								name_or_path,
+								is_path,
 								FALSE, TRUE)) {
 				err = DB_ERROR;
 
@@ -2551,6 +2570,10 @@ funct_exit:
 		row_mysql_unlock_data_dictionary(trx);	
 	}
 
+	if (dir_path_of_temp_table) {
+		mem_free(dir_path_of_temp_table);
+	}
+
 	que_graph_free(graph);
 	
   	trx_commit_for_mysql(trx);

sql/ha_innodb.cc

@@ -3353,7 +3353,15 @@ create_table_def(
 	trx_t*		trx,		/* in: InnoDB transaction handle */
 	TABLE*		form,		/* in: information on table
 					columns and indexes */
-	const char*	table_name)	/* in: table name */
+	const char*	table_name,	/* in: table name */
+	const char*	path_of_temp_table)/* in: if this is a table explicitly
+					created by the user with the
+					TEMPORARY keyword, then this
+					parameter is the dir path where the
+					table should be placed if we create
+					an .ibd file for it (no .ibd extension
+					in the path, though); otherwise this
+					is NULL */
 {
 	Field*		field;
 	dict_table_t*	table;
@@ -3376,6 +3384,11 @@ create_table_def(
 
 	table = dict_mem_table_create((char*) table_name, 0, n_cols);
 
+	if (path_of_temp_table) {
+		table->dir_path_of_temp_table =
+			mem_heap_strdup(table->heap, path_of_temp_table);
+	}
+
 	for (i = 0; i < n_cols; i++) {
 		field = form->field[i];
 
@@ -3456,8 +3469,7 @@ create_index(
 
     	ind_type = 0;
 
-    	if (key_num == form->primary_key)
-	{
+    	if (key_num == form->primary_key) {
 		ind_type = ind_type | DICT_CLUSTERED;
 	}
 
@@ -3622,7 +3634,7 @@ ha_innobase::create(
 		srv_lower_case_table_names = FALSE;
 	}
 
-	fn_format(name2, name, "", "",2);	// Remove the .frm extension
+	fn_format(name2, name, "", "", 2);	// Remove the .frm extension
 
 	normalize_table_name(norm_name, name2);
 
@@ -3634,8 +3646,13 @@ ha_innobase::create(
 
 	/* Create the table definition in InnoDB */
 
-  	error = create_table_def(trx, form, norm_name);
-  	
+	if (create_info->options & HA_LEX_CREATE_TMP_TABLE) {
+
+  		error = create_table_def(trx, form, norm_name, name2);
+	} else {
+		error = create_table_def(trx, form, norm_name, NULL);
+	}
+
   	if (error) {
 		innobase_commit_low(trx);
 
@@ -3710,8 +3727,8 @@ ha_innobase::create(
   	}
 
 	if (current_thd->query != NULL) {
-
 		LEX_STRING q;
+
 		if (thd->convert_string(&q, system_charset_info,
 					current_thd->query,
 					current_thd->query_length,