1CREATE TABLE mtree ( 2 id INTEGER PRIMARY KEY NOT NULL, 3 tprefix VARCHAR(32) DEFAULT '' NOT NULL, 4 tvalue VARCHAR(128) DEFAULT '' NOT NULL, 5 CONSTRAINT mtree_tprefix_idx UNIQUE (tprefix) 6); 7 8INSERT INTO version (table_name, table_version) values ('mtree','1'); 9 10CREATE TABLE mtrees ( 11 id INTEGER PRIMARY KEY NOT NULL, 12 tname VARCHAR(128) DEFAULT '' NOT NULL, 13 tprefix VARCHAR(32) DEFAULT '' NOT NULL, 14 tvalue VARCHAR(128) DEFAULT '' NOT NULL, 15 CONSTRAINT mtrees_tname_tprefix_tvalue_idx UNIQUE (tname, tprefix, tvalue) 16); 17 18INSERT INTO version (table_name, table_version) values ('mtrees','2'); 19 20