private void CreateTables(IQuery query)
{
query.Access().CreateTable(table => table
.Named("APP.test_table")
.WithColumn("a", PrimitiveTypes.Integer())
.WithColumn("b", PrimitiveTypes.String()));
query.Access().CreateTable(table => table
.Named("APP.dest_table")
.WithColumn("a", PrimitiveTypes.Integer())
.WithColumn("b", PrimitiveTypes.String()));
}