[ { "Name": "TestGroupStringer", "Cases": [ { "SQL": "select b from t where a > 1 and b < 1", "Result": [ "Group#0 Schema:[test.t.b]", " Projection_3 input:[Group#1], test.t.b", "Group#1 Schema:[test.t.a,test.t.b], UniqueKey:[test.t.a]", " TiKVSingleGather_5 input:[Group#2], table:t", "Group#2 Schema:[test.t.a,test.t.b], UniqueKey:[test.t.a]", " Selection_8 input:[Group#3], lt(test.t.b, 1)", "Group#3 Schema:[test.t.a,test.t.b], UniqueKey:[test.t.a]", " TableScan_7 table:t, pk col:test.t.a, cond:[gt(test.t.a, 1)]" ] }, { "SQL": "select 3 * 10 + 1", "Result": [ "Group#0 Schema:[Column#1]", " Projection_2 input:[Group#1], 31->Column#1", "Group#1 Schema:[]", " TableDual_1 rowcount:1" ] }, { "SQL": "select t1.b from t t1, t t2 where t2.a=t1.b and t1.a > 10", "Result": [ "Group#0 Schema:[test.t.b]", " Projection_5 input:[Group#1], test.t.b", "Group#1 Schema:[test.t.a,test.t.b,test.t.a]", " Selection_4 input:[Group#2], eq(test.t.a, test.t.b), gt(test.t.a, 10)", "Group#2 Schema:[test.t.a,test.t.b,test.t.a]", " Join_3 input:[Group#3,Group#4], inner join", "Group#3 Schema:[test.t.a,test.t.b], UniqueKey:[test.t.a]", " TiKVSingleGather_7 input:[Group#5], table:t1", "Group#5 Schema:[test.t.a,test.t.b], UniqueKey:[test.t.a]", " TableScan_6 table:t1, pk col:test.t.a", "Group#4 Schema:[test.t.a], UniqueKey:[test.t.a]", " TiKVSingleGather_9 input:[Group#6], table:t2", " TiKVSingleGather_21 input:[Group#7], table:t2, index:e_d_c_str_prefix", " TiKVSingleGather_19 input:[Group#8], table:t2, index:c_d_e_str", " TiKVSingleGather_17 input:[Group#9], table:t2, index:f_g", " TiKVSingleGather_15 input:[Group#10], table:t2, index:g", " TiKVSingleGather_13 input:[Group#11], table:t2, index:f", " TiKVSingleGather_11 input:[Group#12], table:t2, index:c_d_e", "Group#6 Schema:[test.t.a], UniqueKey:[test.t.a]", " TableScan_8 table:t2, pk col:test.t.a", "Group#7 Schema:[test.t.a]", " IndexScan_20 table:t2, index:e_str, d_str, c_str", "Group#8 Schema:[test.t.a]", " IndexScan_18 table:t2, index:c_str, d_str, e_str", "Group#9 Schema:[test.t.a]", " IndexScan_16 table:t2, index:f, g", "Group#10 Schema:[test.t.a]", " IndexScan_14 table:t2, index:g", "Group#11 Schema:[test.t.a]", " IndexScan_12 table:t2, index:f", "Group#12 Schema:[test.t.a]", " IndexScan_10 table:t2, index:c, d, e" ] }, { "SQL": "select max(b), sum(a) from t where c > 10 group by d", "Result": [ "Group#0 Schema:[Column#13,Column#14]", " Projection_4 input:[Group#1], Column#13, Column#14", "Group#1 Schema:[Column#13,Column#14]", " Aggregation_3 input:[Group#2], group by:test.t.d, funcs:max(test.t.b), sum(test.t.a)", "Group#2 Schema:[test.t.a,test.t.b,test.t.c,test.t.d], UniqueKey:[test.t.a]", " TiKVSingleGather_6 input:[Group#3], table:t", "Group#3 Schema:[test.t.a,test.t.b,test.t.c,test.t.d], UniqueKey:[test.t.a]", " Selection_7 input:[Group#4], gt(test.t.c, 10)", "Group#4 Schema:[test.t.a,test.t.b,test.t.c,test.t.d], UniqueKey:[test.t.a]", " TableScan_5 table:t, pk col:test.t.a" ] }, { "SQL": "select avg(b) from t where b > 10", "Result": [ "Group#0 Schema:[Column#13]", " Projection_4 input:[Group#1], Column#13", "Group#1 Schema:[Column#13]", " Aggregation_3 input:[Group#2], funcs:avg(test.t.b)", "Group#2 Schema:[test.t.b]", " TiKVSingleGather_6 input:[Group#3], table:t", "Group#3 Schema:[test.t.b]", " Selection_7 input:[Group#4], gt(test.t.b, 10)", "Group#4 Schema:[test.t.b]", " TableScan_5 table:t" ] }, { "SQL": "select a from t t1 where exists(select 1 from t t2 where t2.a < t1.b) and a < 5", "Result": [ "Group#0 Schema:[test.t.a], UniqueKey:[test.t.a]", " Projection_7 input:[Group#1], test.t.a", "Group#1 Schema:[test.t.a,test.t.b], UniqueKey:[test.t.a]", " Selection_2 input:[Group#2], lt(test.t.a, 5)", "Group#2 Schema:[test.t.a,test.t.b], UniqueKey:[test.t.a]", " Apply_6 input:[Group#3,Group#4], semi join", "Group#3 Schema:[test.t.a,test.t.b], UniqueKey:[test.t.a]", " TiKVSingleGather_9 input:[Group#5], table:t1", "Group#5 Schema:[test.t.a,test.t.b], UniqueKey:[test.t.a]", " TableScan_8 table:t1, pk col:test.t.a", "Group#4 Schema:[test.t.a], UniqueKey:[test.t.a]", " TiKVSingleGather_11 input:[Group#6], table:t2", " TiKVSingleGather_13 input:[Group#7], table:t2, index:c_d_e", " TiKVSingleGather_15 input:[Group#8], table:t2, index:f", " TiKVSingleGather_17 input:[Group#9], table:t2, index:g", " TiKVSingleGather_19 input:[Group#10], table:t2, index:f_g", " TiKVSingleGather_21 input:[Group#11], table:t2, index:c_d_e_str", " TiKVSingleGather_23 input:[Group#12], table:t2, index:e_d_c_str_prefix", "Group#6 Schema:[test.t.a], UniqueKey:[test.t.a]", " Selection_24 input:[Group#13], lt(test.t.a, test.t.b)", "Group#13 Schema:[test.t.a], UniqueKey:[test.t.a]", " TableScan_10 table:t2, pk col:test.t.a", "Group#7 Schema:[test.t.a]", " Selection_30 input:[Group#14], lt(test.t.a, test.t.b)", "Group#14 Schema:[test.t.a]", " IndexScan_12 table:t2, index:c, d, e", "Group#8 Schema:[test.t.a]", " Selection_29 input:[Group#15], lt(test.t.a, test.t.b)", "Group#15 Schema:[test.t.a]", " IndexScan_14 table:t2, index:f", "Group#9 Schema:[test.t.a]", " Selection_28 input:[Group#16], lt(test.t.a, test.t.b)", "Group#16 Schema:[test.t.a]", " IndexScan_16 table:t2, index:g", "Group#10 Schema:[test.t.a]", " Selection_27 input:[Group#17], lt(test.t.a, test.t.b)", "Group#17 Schema:[test.t.a]", " IndexScan_18 table:t2, index:f, g", "Group#11 Schema:[test.t.a]", " Selection_26 input:[Group#18], lt(test.t.a, test.t.b)", "Group#18 Schema:[test.t.a]", " IndexScan_20 table:t2, index:c_str, d_str, e_str", "Group#12 Schema:[test.t.a]", " Selection_25 input:[Group#19], lt(test.t.a, test.t.b)", "Group#19 Schema:[test.t.a]", " IndexScan_22 table:t2, index:e_str, d_str, c_str" ] }, { "SQL": "select sum(t1.a) from t t1, t t2 where t1.a = t2.b", "Result": [ "Group#0 Schema:[Column#25]", " Projection_6 input:[Group#1], Column#25", "Group#1 Schema:[Column#25]", " Aggregation_5 input:[Group#2], funcs:sum(test.t.a)", "Group#2 Schema:[test.t.a,test.t.b]", " Selection_4 input:[Group#3], eq(test.t.a, test.t.b)", "Group#3 Schema:[test.t.a,test.t.b]", " Join_3 input:[Group#4,Group#5], inner join", "Group#4 Schema:[test.t.a], UniqueKey:[test.t.a]", " TiKVSingleGather_8 input:[Group#6], table:t1", " TiKVSingleGather_20 input:[Group#7], table:t1, index:e_d_c_str_prefix", " TiKVSingleGather_18 input:[Group#8], table:t1, index:c_d_e_str", " TiKVSingleGather_16 input:[Group#9], table:t1, index:f_g", " TiKVSingleGather_14 input:[Group#10], table:t1, index:g", " TiKVSingleGather_12 input:[Group#11], table:t1, index:f", " TiKVSingleGather_10 input:[Group#12], table:t1, index:c_d_e", "Group#6 Schema:[test.t.a], UniqueKey:[test.t.a]", " TableScan_7 table:t1, pk col:test.t.a", "Group#7 Schema:[test.t.a]", " IndexScan_19 table:t1, index:e_str, d_str, c_str", "Group#8 Schema:[test.t.a]", " IndexScan_17 table:t1, index:c_str, d_str, e_str", "Group#9 Schema:[test.t.a]", " IndexScan_15 table:t1, index:f, g", "Group#10 Schema:[test.t.a]", " IndexScan_13 table:t1, index:g", "Group#11 Schema:[test.t.a]", " IndexScan_11 table:t1, index:f", "Group#12 Schema:[test.t.a]", " IndexScan_9 table:t1, index:c, d, e", "Group#5 Schema:[test.t.b]", " TiKVSingleGather_22 input:[Group#13], table:t2", "Group#13 Schema:[test.t.b]", " TableScan_21 table:t2" ] }, { "SQL": "select a from t where a > 10 limit 3", "Result": [ "Group#0 Schema:[test.t.a], UniqueKey:[test.t.a]", " Limit_4 input:[Group#1], offset:0, count:3", "Group#1 Schema:[test.t.a], UniqueKey:[test.t.a]", " Projection_3 input:[Group#2], test.t.a", "Group#2 Schema:[test.t.a], UniqueKey:[test.t.a]", " TiKVSingleGather_6 input:[Group#3], table:t", " TiKVSingleGather_8 input:[Group#4], table:t, index:c_d_e", " TiKVSingleGather_10 input:[Group#5], table:t, index:f", " TiKVSingleGather_12 input:[Group#6], table:t, index:g", " TiKVSingleGather_14 input:[Group#7], table:t, index:f_g", " TiKVSingleGather_16 input:[Group#8], table:t, index:c_d_e_str", " TiKVSingleGather_18 input:[Group#9], table:t, index:e_d_c_str_prefix", "Group#3 Schema:[test.t.a], UniqueKey:[test.t.a]", " TableScan_26 table:t, pk col:test.t.a, cond:[gt(test.t.a, 10)]", "Group#4 Schema:[test.t.a]", " Selection_25 input:[Group#10], gt(test.t.a, 10)", "Group#10 Schema:[test.t.a]", " IndexScan_7 table:t, index:c, d, e", "Group#5 Schema:[test.t.a]", " Selection_24 input:[Group#11], gt(test.t.a, 10)", "Group#11 Schema:[test.t.a]", " IndexScan_9 table:t, index:f", "Group#6 Schema:[test.t.a]", " Selection_23 input:[Group#12], gt(test.t.a, 10)", "Group#12 Schema:[test.t.a]", " IndexScan_11 table:t, index:g", "Group#7 Schema:[test.t.a]", " Selection_22 input:[Group#13], gt(test.t.a, 10)", "Group#13 Schema:[test.t.a]", " IndexScan_13 table:t, index:f, g", "Group#8 Schema:[test.t.a]", " Selection_21 input:[Group#14], gt(test.t.a, 10)", "Group#14 Schema:[test.t.a]", " IndexScan_15 table:t, index:c_str, d_str, e_str", "Group#9 Schema:[test.t.a]", " Selection_20 input:[Group#15], gt(test.t.a, 10)", "Group#15 Schema:[test.t.a]", " IndexScan_17 table:t, index:e_str, d_str, c_str" ] }, { "SQL": "select a from t where b > 1 order by c", "Result": [ "Group#0 Schema:[test.t.a], UniqueKey:[test.t.a]", " Projection_5 input:[Group#1], test.t.a", "Group#1 Schema:[test.t.a,test.t.c], UniqueKey:[test.t.a]", " Sort_4 input:[Group#2], test.t.c:asc", "Group#2 Schema:[test.t.a,test.t.c], UniqueKey:[test.t.a]", " Projection_3 input:[Group#3], test.t.a, test.t.c", "Group#3 Schema:[test.t.a,test.t.b,test.t.c], UniqueKey:[test.t.a]", " TiKVSingleGather_7 input:[Group#4], table:t", "Group#4 Schema:[test.t.a,test.t.b,test.t.c], UniqueKey:[test.t.a]", " Selection_8 input:[Group#5], gt(test.t.b, 1)", "Group#5 Schema:[test.t.a,test.t.b,test.t.c], UniqueKey:[test.t.a]", " TableScan_6 table:t, pk col:test.t.a" ] }, { "SQL": "select avg(a) from t union all select avg(b) from t", "Result": [ "Group#0 Schema:[Column#27]", " Union_7 input:[Group#1,Group#2]", "Group#1 Schema:[Column#27]", " Projection_8 input:[Group#3], Column#26", "Group#3 Schema:[Column#26]", " Projection_6 input:[Group#4], Column#26", "Group#4 Schema:[Column#26]", " Aggregation_5 input:[Group#5], funcs:avg(test.t.a)", "Group#5 Schema:[test.t.a], UniqueKey:[test.t.a]", " TiKVSingleGather_11 input:[Group#6], table:t", " TiKVSingleGather_23 input:[Group#7], table:t, index:e_d_c_str_prefix", " TiKVSingleGather_21 input:[Group#8], table:t, index:c_d_e_str", " TiKVSingleGather_19 input:[Group#9], table:t, index:f_g", " TiKVSingleGather_17 input:[Group#10], table:t, index:g", " TiKVSingleGather_15 input:[Group#11], table:t, index:f", " TiKVSingleGather_13 input:[Group#12], table:t, index:c_d_e", "Group#6 Schema:[test.t.a], UniqueKey:[test.t.a]", " TableScan_10 table:t, pk col:test.t.a", "Group#7 Schema:[test.t.a]", " IndexScan_22 table:t, index:e_str, d_str, c_str", "Group#8 Schema:[test.t.a]", " IndexScan_20 table:t, index:c_str, d_str, e_str", "Group#9 Schema:[test.t.a]", " IndexScan_18 table:t, index:f, g", "Group#10 Schema:[test.t.a]", " IndexScan_16 table:t, index:g", "Group#11 Schema:[test.t.a]", " IndexScan_14 table:t, index:f", "Group#12 Schema:[test.t.a]", " IndexScan_12 table:t, index:c, d, e", "Group#2 Schema:[Column#27]", " Projection_9 input:[Group#13], Column#13", "Group#13 Schema:[Column#13]", " Projection_3 input:[Group#14], Column#13", "Group#14 Schema:[Column#13]", " Aggregation_2 input:[Group#15], funcs:avg(test.t.b)", "Group#15 Schema:[test.t.b]", " TiKVSingleGather_25 input:[Group#16], table:t", "Group#16 Schema:[test.t.b]", " TableScan_24 table:t" ] }, { "SQL": "select a = (select a from t t2 where t1.b = t2.b order by a limit 1) from t t1", "Result": [ "Group#0 Schema:[Column#37]", " Projection_3 input:[Group#1], eq(test.t.a, test.t.a)->Column#37", "Group#1 Schema:[test.t.a,test.t.b,test.t.a]", " Apply_10 input:[Group#2,Group#3], left outer join", "Group#2 Schema:[test.t.a,test.t.b], UniqueKey:[test.t.a]", " TiKVSingleGather_12 input:[Group#4], table:t1", "Group#4 Schema:[test.t.a,test.t.b], UniqueKey:[test.t.a]", " TableScan_11 table:t1, pk col:test.t.a", "Group#3 Schema:[test.t.a], UniqueKey:[test.t.a]", " MaxOneRow_9 input:[Group#5]", "Group#5 Schema:[test.t.a], UniqueKey:[test.t.a]", " Limit_8 input:[Group#6], offset:0, count:1", "Group#6 Schema:[test.t.a], UniqueKey:[test.t.a]", " Sort_7 input:[Group#7], test.t.a:asc", "Group#7 Schema:[test.t.a], UniqueKey:[test.t.a]", " Projection_6 input:[Group#8], test.t.a", "Group#8 Schema:[test.t.a,test.t.b], UniqueKey:[test.t.a]", " TiKVSingleGather_14 input:[Group#9], table:t2", "Group#9 Schema:[test.t.a,test.t.b], UniqueKey:[test.t.a]", " Selection_15 input:[Group#10], eq(test.t.b, test.t.b)", "Group#10 Schema:[test.t.a,test.t.b], UniqueKey:[test.t.a]", " TableScan_13 table:t2, pk col:test.t.a" ] } ] } ]