select * from test_vtable_select.vtb_virtual_ntb_full;
select * from test_vtable_select.vtb_virtual_ntb_half_full;
select * from test_vtable_select.vtb_virtual_ntb_empty;
select ts from test_vtable_select.vtb_virtual_ntb_full;
select ts from test_vtable_select.vtb_virtual_ntb_half_full;
select ts from test_vtable_select.vtb_virtual_ntb_empty;
select u_tinyint_col from test_vtable_select.vtb_virtual_ntb_full limit 100;
select u_tinyint_col, u_smallint_col from test_vtable_select.vtb_virtual_ntb_full limit 100;
select u_tinyint_col, u_smallint_col, u_int_col from test_vtable_select.vtb_virtual_ntb_full limit 100;
select u_tinyint_col, u_smallint_col, u_int_col, u_bigint_col from test_vtable_select.vtb_virtual_ntb_full limit 100;
select u_tinyint_col, u_smallint_col, u_int_col, u_bigint_col, float_col from test_vtable_select.vtb_virtual_ntb_full limit 100;
select u_tinyint_col, u_smallint_col, u_int_col, u_bigint_col, float_col, double_col from test_vtable_select.vtb_virtual_ntb_full limit 100;
select u_tinyint_col, u_smallint_col, u_int_col, u_bigint_col, float_col, double_col, bool_col from test_vtable_select.vtb_virtual_ntb_full limit 100;
select u_tinyint_col, u_smallint_col, u_int_col, u_bigint_col, float_col, double_col, bool_col, binary_16_col from test_vtable_select.vtb_virtual_ntb_full limit 100;
select u_tinyint_col, u_smallint_col, u_int_col, u_bigint_col, float_col, double_col, bool_col, binary_16_col, nchar_16_col from test_vtable_select.vtb_virtual_ntb_full limit 100;
select u_tinyint_col from test_vtable_select.vtb_virtual_ntb_half_full limit 100;
select u_tinyint_col, u_smallint_col from test_vtable_select.vtb_virtual_ntb_half_full limit 100;
select u_tinyint_col, u_smallint_col, u_int_col from test_vtable_select.vtb_virtual_ntb_half_full limit 100;
select u_tinyint_col, u_smallint_col, u_int_col, u_bigint_col from test_vtable_select.vtb_virtual_ntb_half_full limit 100;
select u_tinyint_col, u_smallint_col, u_int_col, u_bigint_col, float_col from test_vtable_select.vtb_virtual_ntb_half_full limit 100;
select u_tinyint_col, u_smallint_col, u_int_col, u_bigint_col, float_col, double_col from test_vtable_select.vtb_virtual_ntb_half_full limit 100;
select u_tinyint_col, u_smallint_col, u_int_col, u_bigint_col, float_col, double_col, bool_col from test_vtable_select.vtb_virtual_ntb_half_full limit 100;
select u_tinyint_col, u_smallint_col, u_int_col, u_bigint_col, float_col, double_col, bool_col, binary_16_col from test_vtable_select.vtb_virtual_ntb_half_full limit 100;
select u_tinyint_col, u_smallint_col, u_int_col, u_bigint_col, float_col, double_col, bool_col, binary_16_col, nchar_16_col from test_vtable_select.vtb_virtual_ntb_half_full limit 100;
select ts, u_tinyint_col from test_vtable_select.vtb_virtual_ntb_full limit 100;
select double_col from test_vtable_select.vtb_virtual_ntb_half_full;
select double_col from test_vtable_select.vtb_virtual_ntb_empty;