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greptimedb/tests/cases/standalone/common/flow/flow_flush.result
discord9 9b5baa965c feat: truly limit time range by split window (#6295)
* feat: actually split window to limit time range

feat: truly limit time range by split window

Update src/flow/src/batching_mode/state.rs

Co-authored-by: Lei, HUANG <6406592+v0y4g3r@users.noreply.github.com>
Signed-off-by: discord9 <discord9@163.com>

* chore: added stalled time window range

Signed-off-by: discord9 <discord9@163.com>

* fix: not flush all time range as too expensive

Signed-off-by: discord9 <discord9@163.com>

* test: make it more robust

Signed-off-by: discord9 <discord9@163.com>

* what

Signed-off-by: discord9 <discord9@163.com>

* feat: denfensively handle surplus

Signed-off-by: discord9 <discord9@163.com>

* refactor: per review,explain flush flow

Signed-off-by: discord9 <discord9@163.com>

* chore: per bugbot

Signed-off-by: discord9 <discord9@163.com>

* fix: a temp fix to make mirror insert go first(still need better fix to sync with mirror insert that happens before

Signed-off-by: discord9 <discord9@163.com>

* chore: add todo

Signed-off-by: discord9 <discord9@163.com>

---------

Signed-off-by: discord9 <discord9@163.com>
Co-authored-by: Lei, HUANG <6406592+v0y4g3r@users.noreply.github.com>
2025-07-04 03:37:43 +00:00

60 lines
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-- test if flush_flow works and flush old data to flow for compute
CREATE TABLE numbers_input_basic (
number INT,
ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
PRIMARY KEY(number),
TIME INDEX(ts)
);
Affected Rows: 0
INSERT INTO
numbers_input_basic
VALUES
(20, "2021-07-01 00:00:00.200"),
(22, "2021-07-01 00:00:00.600");
Affected Rows: 2
CREATE FLOW test_numbers_basic SINK TO out_num_cnt_basic AS
SELECT
sum(number),
date_bin(INTERVAL '1 second', ts, '2021-07-01 00:00:00.1') as time_window
FROM
numbers_input_basic
GROUP BY
time_window;
Affected Rows: 0
-- SQLNESS REPLACE (ADMIN\sFLUSH_FLOW\('\w+'\)\s+\|\n\+-+\+\n\|\s+)[0-9]+\s+\| $1 FLOW_FLUSHED |
ADMIN FLUSH_FLOW('test_numbers_basic');
+----------------------------------------+
| ADMIN FLUSH_FLOW('test_numbers_basic') |
+----------------------------------------+
| FLOW_FLUSHED |
+----------------------------------------+
SELECT
"sum(numbers_input_basic.number)",
time_window
FROM
out_num_cnt_basic;
++
++
DROP FLOW test_numbers_basic;
Affected Rows: 0
DROP TABLE numbers_input_basic;
Affected Rows: 0
DROP TABLE out_num_cnt_basic;
Affected Rows: 0