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refine large size query range

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This commit is contained in:
zs0
2021-11-01 10:30:45 +08:00
committed by LINxiansheng
parent 766929ee4f
commit 9ff1baa323
27 changed files with 425 additions and 231 deletions
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22
unittest/sql/optimizer/test_optimizer_default_stat.result
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@ -8017,9 +8017,9 @@ SQL: SELECT (select max(t1.c1) from t1) as field from t1 group by field;
------------------------------------------------------------------
|0 |HASH GROUP BY | |1 |809753|
|1 | NESTED-LOOP JOIN CARTESIAN | |500000 |645625|
|2 | SUBPLAN SCAN |VIEW4 |1 |38 |
|2 | SUBPLAN SCAN |VIEW3 |1 |38 |
|3 | SCALAR GROUP BY | |1 |38 |
|4 | SUBPLAN SCAN |VIEW5 |1 |37 |
|4 | SUBPLAN SCAN |VIEW4 |1 |37 |
|5 | LIMIT | |1 |37 |
|6 | PX COORDINATOR MERGE SORT | |1 |37 |
|7 | EXCHANGE OUT DISTR |:EX10000 |1 |37 |
@ -8035,16 +8035,16 @@ SQL: SELECT (select max(t1.c1) from t1) as field from t1 group by field;
Outputs & filters:
-------------------------------------
0 - output([VIEW4.max(t1.c1)]), filter(nil),
group([VIEW4.max(t1.c1)]), agg_func(nil)
1 - output([VIEW4.max(t1.c1)]), filter(nil),
0 - output([VIEW3.max(t1.c1)]), filter(nil),
group([VIEW3.max(t1.c1)]), agg_func(nil)
1 - output([VIEW3.max(t1.c1)]), filter(nil),
conds(nil), nl_params_(nil), batch_join=false
2 - output([VIEW4.max(t1.c1)]), filter(nil),
access([VIEW4.max(t1.c1)])
3 - output([T_FUN_MAX(VIEW5.c1)]), filter(nil),
group(nil), agg_func([T_FUN_MAX(VIEW5.c1)])
4 - output([VIEW5.c1]), filter(nil),
access([VIEW5.c1])
2 - output([VIEW3.max(t1.c1)]), filter(nil),
access([VIEW3.max(t1.c1)])
3 - output([T_FUN_MAX(VIEW4.c1)]), filter(nil),
group(nil), agg_func([T_FUN_MAX(VIEW4.c1)])
4 - output([VIEW4.c1]), filter(nil),
access([VIEW4.c1])
5 - output([t1.c1]), filter(nil), limit(1), offset(nil)
6 - output([t1.c1]), filter(nil), sort_keys([t1.c1, DESC])
7 - output([t1.c1]), filter(nil), dop=1