Init script for tests.

sqlite/_dumps/structs.sql

 PRAGMA foreign_keys=OFF;
 BEGIN TRANSACTION;
 
-CREATE TABLE children (id integer primary key, parent_id integer, name varchar(60));
-CREATE TABLE people(id integer primary key, place_code_id integer, name varchar(60));
-CREATE TABLE places (id integer primary key, code_id integer, name varchar(60));
-CREATE TABLE visits (id integer primary key, place_id integer, person_id integer);
+CREATE TABLE artist (id integer primery key, name varchar(60));
+CREATE TABLE album (id integer primary key, artist_id integer, name varchar(60));
+CREATE TABLE tracks (id integer primary key, album_id integer, name varchar(60));
+
 CREATE TABLE data_types (id integer primary key, _uint integer, _uintptr integer, _uint8 integer, _uint16 int, _uint32 int, _uint64 int, _int integer, _int8 integer, _int16 integer, _int32 integer, _int64 integer, _float32 real, _float64 real, _byte integer, _rune integer, _bool integer, _string text, _date text, _bytea text, _time text);
 
 COMMIT;