Fixed bug #5835 load data infile...replace error with InnoDB table.

sql/ha_innodb.cc

@@ -2445,9 +2445,10 @@ 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
@@ -2459,7 +2460,9 @@ 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;
 		}
@@ -5484,6 +5487,7 @@ 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;