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fix(flow): harden incremental read correctness (#8196)

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* fix(flow): harden incremental read correctness

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

* fix(flow): propagate dirty window options

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

* test: more

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

* chore: test config api

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

* refactor: split gen

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

* chore: per review

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

* fix: allowlist key

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

---------

Signed-off-by: discord9 <discord9@163.com>
This commit is contained in:
discord9
2026-06-01 10:48:00 +08:00
committed by GitHub
parent ed9312f8e3
commit 28fd796f4e
21 changed files with 873 additions and 437 deletions
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32
tests/cases/standalone/common/flow/flow_incremental_aggr.result
View File

@@ -1,3 +1,31 @@
-- Incremental aggregate reads only support append-only source tables because
-- update/upsert sources need old-value compensation.
CREATE TABLE incremental_non_append_input (
host_id INT,
n INT,
ts TIMESTAMP TIME INDEX,
PRIMARY KEY(host_id)
);
Affected Rows: 0
CREATE FLOW incremental_non_append_flow SINK TO incremental_non_append_sink
WITH (experimental_enable_incremental_read = 'true')
AS
SELECT
sum(n) AS total,
date_bin(INTERVAL '1 minute', ts, '2024-01-01 00:00:00') AS time_window
FROM
incremental_non_append_input
GROUP BY
time_window;
Error: 3001(EngineExecuteQuery), Unsupported: Flow incremental read requires append-only source table, but source table `greptime.public.incremental_non_append_input` is not append-only. Consider setting append_mode='true' on the source table or disabling experimental_enable_incremental_read
DROP TABLE incremental_non_append_input;
Affected Rows: 0
CREATE TABLE incremental_aggr_input (
host_id INT,
n INT,
@@ -9,7 +37,9 @@ CREATE TABLE incremental_aggr_input (
Affected Rows: 0
CREATE FLOW incremental_aggr_flow SINK TO incremental_aggr_sink AS
CREATE FLOW incremental_aggr_flow SINK TO incremental_aggr_sink
WITH (experimental_enable_incremental_read = 'true')
AS
SELECT
sum(n) AS total,
min(n) AS min_n,

26
tests/cases/standalone/common/flow/flow_incremental_aggr.sql
View File

@@ -1,3 +1,25 @@
-- Incremental aggregate reads only support append-only source tables because
-- update/upsert sources need old-value compensation.
CREATE TABLE incremental_non_append_input (
host_id INT,
n INT,
ts TIMESTAMP TIME INDEX,
PRIMARY KEY(host_id)
);
CREATE FLOW incremental_non_append_flow SINK TO incremental_non_append_sink
WITH (experimental_enable_incremental_read = 'true')
AS
SELECT
sum(n) AS total,
date_bin(INTERVAL '1 minute', ts, '2024-01-01 00:00:00') AS time_window
FROM
incremental_non_append_input
GROUP BY
time_window;
DROP TABLE incremental_non_append_input;
CREATE TABLE incremental_aggr_input (
host_id INT,
n INT,
@@ -7,7 +29,9 @@ CREATE TABLE incremental_aggr_input (
append_mode = 'true'
);
CREATE FLOW incremental_aggr_flow SINK TO incremental_aggr_sink AS
CREATE FLOW incremental_aggr_flow SINK TO incremental_aggr_sink
WITH (experimental_enable_incremental_read = 'true')
AS
SELECT
sum(n) AS total,
min(n) AS min_n,

4
tests/cases/standalone/common/flow/flow_incremental_memtable.result
View File

@@ -12,7 +12,9 @@ CREATE TABLE flow_incr_memtable_input (
Affected Rows: 0
CREATE FLOW flow_incr_memtable SINK TO flow_incr_memtable_sink AS
CREATE FLOW flow_incr_memtable SINK TO flow_incr_memtable_sink
WITH (experimental_enable_incremental_read = 'true')
AS
SELECT
sum(n) AS total,
min(n) AS min_n,

4
tests/cases/standalone/common/flow/flow_incremental_memtable.sql
View File

@@ -10,7 +10,9 @@ CREATE TABLE flow_incr_memtable_input (
append_mode = 'true'
);
CREATE FLOW flow_incr_memtable SINK TO flow_incr_memtable_sink AS
CREATE FLOW flow_incr_memtable SINK TO flow_incr_memtable_sink
WITH (experimental_enable_incremental_read = 'true')
AS
SELECT
sum(n) AS total,
min(n) AS min_n,

4
tests/cases/standalone/common/flow/flow_incremental_partitioned.result
View File

@@ -17,7 +17,9 @@ WITH (
Affected Rows: 0
CREATE FLOW flow_incr_part SINK TO flow_incr_part_sink AS
CREATE FLOW flow_incr_part SINK TO flow_incr_part_sink
WITH (experimental_enable_incremental_read = 'true')
AS
SELECT
sum(n) AS total,
min(n) AS min_n,

4
tests/cases/standalone/common/flow/flow_incremental_partitioned.sql
View File

@@ -15,7 +15,9 @@ WITH (
append_mode = 'true'
);
CREATE FLOW flow_incr_part SINK TO flow_incr_part_sink AS
CREATE FLOW flow_incr_part SINK TO flow_incr_part_sink
WITH (experimental_enable_incremental_read = 'true')
AS
SELECT
sum(n) AS total,
min(n) AS min_n,

2
tests/cases/standalone/common/flow/show_create_flow.result
View File

@@ -476,7 +476,7 @@ SINK TO out_num_cnt_show
WITH (access_key_id = [true])
AS SELECT number AS n1 FROM numbers_input_show where number > 10;
Error: 1004(InvalidArguments), Invalid SQL, error: unknown flow option 'access_key_id', supported options: defer_on_missing_source
Error: 1004(InvalidArguments), Invalid SQL, error: unknown flow option 'access_key_id', supported options: defer_on_missing_source, experimental_enable_incremental_read
DROP FLOW filter_numbers_show;