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

into hundin.mysql.fi:/home/jan/talle/mysql-4.1

innobase/include/os0file.h

@@ -14,6 +14,7 @@ Created 10/21/1995 Heikki Tuuri
 #ifndef __WIN__
 #include <dirent.h>
 #include <sys/stat.h>
+#include <time.h>
 #endif
 
 extern ibool	os_do_not_call_flush_at_each_write;
@@ -142,12 +143,15 @@ bigger than 4000 bytes */
 #define OS_FILE_MAX_PATH	4000
 
 /* Struct used in fetching information of a file in a directory */
-typedef struct os_file_stat_struct	os_file_stat_t;
 struct os_file_stat_struct{
 	char		name[OS_FILE_MAX_PATH];	/* path to a file */
 	os_file_type_t	type;			/* file type */
 	ib_longlong	size;			/* file size */
+	time_t          ctime;			/* creation time */
+	time_t		mtime;			/* modification time */
+	time_t		atime;			/* access time */
 };
+typedef struct os_file_stat_struct	os_file_stat_t;
 
 #ifdef __WIN__
 typedef HANDLE  os_file_dir_t;	/* directory stream */
@@ -686,5 +690,14 @@ no pending io operations. */
 ibool
 os_aio_all_slots_free(void);
 /*=======================*/
-				/* out: TRUE if all free */
+
+/***********************************************************************
+This function returns information about the specified file */
+ibool
+os_file_get_status(
+/*===============*/
+					/* out: TRUE if stat information found */
+	const char*     path,		/* in:  pathname of the file */
+	os_file_stat_t* stat_info);	/* information of a file in a directory */
+
 #endif 

innobase/os/os0file.c

@@ -2359,6 +2359,83 @@ os_file_status(
 #endif
 }
 
+/***********************************************************************
+This function returns information about the specified file */
+
+ibool
+os_file_get_status(
+/*===========*/
+				/* out: TRUE if stat information found */
+	const char*	path,	/* in:  pathname of the file */
+	os_file_stat_t* stat_info) /* information of a file in a directory */
+{
+#ifdef __WIN__
+	int		ret;
+	struct _stat	statinfo;
+	
+	ret = _stat(path, &statinfo);
+	if (ret && (errno == ENOENT || errno == ENOTDIR)) {
+		/* file does not exist */
+
+		return(FALSE);
+	} else if (ret) {
+		/* file exists, but stat call failed */
+		
+		os_file_handle_error_no_exit(0, path, "stat");
+		
+		return(FALSE);
+	}
+	if (_S_IFDIR & statinfo.st_mode) {
+		stat_info->type = OS_FILE_TYPE_DIR;
+	} else if (_S_IFREG & statinfo.st_mode) {
+	        stat_info->type = OS_FILE_TYPE_FILE;
+	} else {
+	        stat_info_>type = OS_FILE_TYPE_UNKNOWN;
+	}
+
+	stat_info->ctime = statinfo.st_ctime;
+	stat_info->atime = statinfo.st_atime;
+	stat_info->mtime = statinfo.st_mtime;
+	stat_info->size  = statinfo.st_size;
+	
+	return(TRUE);
+#else
+	int		ret;
+	struct stat	statinfo;
+	
+	ret = stat(path, &statinfo);
+
+	if (ret && (errno == ENOENT || errno == ENOTDIR)) {
+		/* file does not exist */
+
+		return(FALSE);
+	} else if (ret) {
+		/* file exists, but stat call failed */
+		
+		os_file_handle_error_no_exit(0, path, "stat");
+		
+		return(FALSE);
+	}
+	    
+	if (S_ISDIR(statinfo.st_mode)) {
+		stat_info->type = OS_FILE_TYPE_DIR;
+	} else if (S_ISLNK(statinfo.st_mode)) {
+	        stat_info->type = OS_FILE_TYPE_LINK;
+	} else if (S_ISREG(statinfo.st_mode)) {
+	        stat_info->type = OS_FILE_TYPE_FILE;
+	} else {
+	        stat_info->type = OS_FILE_TYPE_UNKNOWN;
+	}
+
+	stat_info->ctime = statinfo.st_ctime;
+	stat_info->atime = statinfo.st_atime;
+	stat_info->mtime = statinfo.st_mtime;
+	stat_info->size  = statinfo.st_size;
+	
+	return(TRUE);
+#endif
+}
+
 /* path name separator character */
 #ifdef __WIN__
 #  define OS_FILE_PATH_SEPARATOR	'\\'

sql/ha_innodb.cc

@@ -2461,9 +2461,10 @@ ha_innobase::write_row(
 	        /* If the insert did not succeed we restore the value of
 		the auto-inc counter we used; note that this behavior was
 		introduced only in version 4.0.4.
-		NOTE that a REPLACE command handles a duplicate key error
+		NOTE that a REPLACE command and LOAD DATA INFILE REPLACE
+		handles a duplicate key error
 		itself, and we must not decrement the autoinc counter
-		if we are performing a REPLACE statement.
+		if we are performing a those statements.
 		NOTE 2: if there was an error, for example a deadlock,
 		which caused InnoDB to roll back the whole transaction
 		already in the call of row_insert_for_mysql(), we may no
@@ -2475,7 +2476,9 @@ ha_innobase::write_row(
 	        if (error == DB_DUPLICATE_KEY
 		    && (user_thd->lex->sql_command == SQLCOM_REPLACE
 			|| user_thd->lex->sql_command
-			                 == SQLCOM_REPLACE_SELECT)) {
+			                 == SQLCOM_REPLACE_SELECT
+		    	|| (user_thd->lex->sql_command == SQLCOM_LOAD
+			    && user_thd->lex->duplicates == DUP_REPLACE))) {
 
 		        skip_auto_inc_decr= TRUE;
 		}
@@ -4334,6 +4337,8 @@ ha_innobase::info(
 	ha_rows		rec_per_key;
 	ulong		j;
 	ulong		i;
+	char		path[FN_REFLEN];
+	os_file_stat_t  stat_info;
 
  	DBUG_ENTER("info");
 
@@ -4371,6 +4376,26 @@ ha_innobase::info(
 
 		prebuilt->trx->op_info = (char*)
 		                          "returning various info to MySQL";
+
+		if (ib_table->space != 0) {
+			my_snprintf(path, sizeof(path), "%s/%s%s",
+				    mysql_data_home, ib_table->name,
+				    ".ibd");
+			unpack_filename(path,path);
+		} else {
+			my_snprintf(path, sizeof(path), "%s/%s%s", 
+				    mysql_data_home, ib_table->name,
+				    reg_ext);
+		
+			unpack_filename(path,path);
+		}
+
+		/* Note that we do not know the access time of the table, 
+		nor the CHECK TABLE time, nor the UPDATE or INSERT time. */
+
+		if (os_file_get_status(path,&stat_info)) {
+			create_time = stat_info.ctime;
+		}
  	}
 
 	if (flag & HA_STATUS_VARIABLE) {
@@ -5501,6 +5526,7 @@ innobase_query_is_replace(void)
 	thd = (THD *)innobase_current_thd();
 	
 	if ( thd->lex->sql_command == SQLCOM_REPLACE ||
+	     thd->lex->sql_command == SQLCOM_REPLACE_SELECT ||
 	     ( thd->lex->sql_command == SQLCOM_LOAD &&
 	       thd->lex->duplicates == DUP_REPLACE )) {
 		return true;