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fix: global limit for distributed inspect streams

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Signed-off-by: jeremyhi <fengjiachun@gmail.com>
This commit is contained in:
jeremyhi
2026-07-03 13:30:36 +08:00
parent 33902eef3e
commit c7273efb36
8 changed files with 582 additions and 2 deletions
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69
tests/cases/distributed/information_schema/ssts_limit.result Normal file
View File

@@ -0,0 +1,69 @@
CREATE TABLE ssts_limit_case (
a INT PRIMARY KEY INVERTED INDEX,
b STRING SKIPPING INDEX,
c STRING FULLTEXT INDEX,
ts TIMESTAMP TIME INDEX,
)
PARTITION ON COLUMNS (a) (
a < 1000,
a >= 1000 AND a < 2000,
a >= 2000
);
Affected Rows: 0
INSERT INTO ssts_limit_case VALUES
(500, 'a', 'a', 1),
(1500, 'b', 'b', 2),
(2500, 'c', 'c', 3);
Affected Rows: 3
ADMIN FLUSH_TABLE('ssts_limit_case');
+--------------------------------------+
| ADMIN FLUSH_TABLE('ssts_limit_case') |
+--------------------------------------+
| 0 |
+--------------------------------------+
SELECT COUNT(DISTINCT node_id) > 1 AS has_multi_datanodes
FROM information_schema.ssts_manifest;
+---------------------+
| has_multi_datanodes |
+---------------------+
| true |
+---------------------+
SELECT COUNT(*) AS limited_rows
FROM (
SELECT region_id
FROM information_schema.ssts_manifest
LIMIT 1
);
+--------------+
| limited_rows |
+--------------+
| 1 |
+--------------+
SELECT COUNT(*) AS filtered_limited_rows
FROM (
SELECT region_id
FROM information_schema.ssts_manifest
WHERE region_id > 0
LIMIT 1
);
+-----------------------+
| filtered_limited_rows |
+-----------------------+
| 1 |
+-----------------------+
DROP TABLE ssts_limit_case;
Affected Rows: 0

38
tests/cases/distributed/information_schema/ssts_limit.sql Normal file
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@@ -0,0 +1,38 @@
CREATE TABLE ssts_limit_case (
a INT PRIMARY KEY INVERTED INDEX,
b STRING SKIPPING INDEX,
c STRING FULLTEXT INDEX,
ts TIMESTAMP TIME INDEX,
)
PARTITION ON COLUMNS (a) (
a < 1000,
a >= 1000 AND a < 2000,
a >= 2000
);
INSERT INTO ssts_limit_case VALUES
(500, 'a', 'a', 1),
(1500, 'b', 'b', 2),
(2500, 'c', 'c', 3);
ADMIN FLUSH_TABLE('ssts_limit_case');
SELECT COUNT(DISTINCT node_id) > 1 AS has_multi_datanodes
FROM information_schema.ssts_manifest;
SELECT COUNT(*) AS limited_rows
FROM (
SELECT region_id
FROM information_schema.ssts_manifest
LIMIT 1
);
SELECT COUNT(*) AS filtered_limited_rows
FROM (
SELECT region_id
FROM information_schema.ssts_manifest
WHERE region_id > 0
LIMIT 1
);
DROP TABLE ssts_limit_case;

3
tests/cases/standalone/common/tql-explain-analyze/explain.result
View File

@@ -202,6 +202,7 @@ TQL EXPLAIN VERBOSE (0, 10, '5s') test;
| physical_plan after FilterPushdown(Post)_| SAME TEXT AS ABOVE_|
| physical_plan after WindowedSortRule_| SAME TEXT AS ABOVE_|
| physical_plan after MatchesConstantTerm_| SAME TEXT AS ABOVE_|
| physical_plan after EnsureGlobalLimitForFetch_| SAME TEXT AS ABOVE_|
| physical_plan after RemoveDuplicateRule_| SAME TEXT AS ABOVE_|
| physical_plan after SanityCheckPlan_| SAME TEXT AS ABOVE_|
| physical_plan_| CooperativeExec_|
@@ -353,6 +354,7 @@ TQL EXPLAIN VERBOSE (0, 10, '5s') test AS series;
| physical_plan after FilterPushdown(Post)_| SAME TEXT AS ABOVE_|
| physical_plan after WindowedSortRule_| SAME TEXT AS ABOVE_|
| physical_plan after MatchesConstantTerm_| SAME TEXT AS ABOVE_|
| physical_plan after EnsureGlobalLimitForFetch_| SAME TEXT AS ABOVE_|
| physical_plan after RemoveDuplicateRule_| SAME TEXT AS ABOVE_|
| physical_plan after SanityCheckPlan_| SAME TEXT AS ABOVE_|
| physical_plan_| CooperativeExec_|
@@ -578,6 +580,7 @@ TQL EXPLAIN VERBOSE (0, 10, '5s') test_nano;
| physical_plan after FilterPushdown(Post)_| SAME TEXT AS ABOVE_|
| physical_plan after WindowedSortRule_| SAME TEXT AS ABOVE_|
| physical_plan after MatchesConstantTerm_| SAME TEXT AS ABOVE_|
| physical_plan after EnsureGlobalLimitForFetch_| SAME TEXT AS ABOVE_|
| physical_plan after RemoveDuplicateRule_| SAME TEXT AS ABOVE_|
| physical_plan after SanityCheckPlan_| SAME TEXT AS ABOVE_|
| physical_plan_| PromInstantManipulateExec: range=[0..10000], lookback=[300000], interval=[5000], time index=[j]_|