Files
greptimedb/tests
fd3faeb7ed fix: backport scan statistics and partitioning fixes to release/5e02efa9 (#9783)
* fix: preserve count correctness after repartition (#9154)

* fix: preserve count correctness after repartition

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: restore full predicate guard for count statistics

Signed-off-by: WenyXu <wenymedia@gmail.com>

* test: update count plans for full predicate guard

Signed-off-by: WenyXu <wenymedia@gmail.com>

* fix: preserve count statistics for safe partition scans

Signed-off-by: WenyXu <wenymedia@gmail.com>

* test: retain repartition home guard and cover staging flush

Signed-off-by: WenyXu <wenymedia@gmail.com>

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
(cherry picked from commit d9b97796a6)
Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix: only push down aggregates grouped by the partition columns themselves (#9337)

* fix: only push down aggregates grouped by the partition columns themselves

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

* fix: keep grouping sets on the frontend for partitioned tables

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>

---------

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
(cherry picked from commit def0c2ec5c)
Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(table): require complete primary keys for hash partitioning (#9507)

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
(cherry picked from commit 28ec3ff5aa)
Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(table): stop claiming exact null and distinct counts for append scans (#9593)

RegionScanExec reported null_count = 0 and distinct_count = total_rows for
every column of an append-only table. DataFusion answers count(col) and
count(DISTINCT col) from these statistics, so both returned the row count.
Keep the exact row count and an exact zero null count for non-nullable
columns, so count(*) is still answered from statistics.

Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
(cherry picked from commit 5cfdc30a69)
Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* fix(table): stop claiming tag order for logical metric scans (#9522)

* test: cover metric logical scan tag ordering

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix(table): only claim projected primary key prefix ordering

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* fix(table): keep physical key ordering for metric projections

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test(table): compare unknown partition counts explicitly

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

* test(table): model scoped internal TSID scan properties

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
(cherry picked from commit 75bc4ce46d)
Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

* test: regenerate append_count_nulls result for release plan rendering

Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>

---------

Signed-off-by: WenyXu <wenymedia@gmail.com>
Signed-off-by: Lei, HUANG <ratuthomm@gmail.com>
Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
Co-authored-by: Weny Xu <wenymedia@gmail.com>
Co-authored-by: dennis zhuang <killme2008@gmail.com>
Co-authored-by: discord9 <discord9@163.com>
2026-10-20 08:32:32 -07:00
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Sqlness Test

Sqlness manual

Case file

Sqlness has two types of file:

  • .sql: test input, SQL only
  • .result: expected test output, SQL and its results

.result is the output (execution result) file. If you see .result files is changed, it means this test gets a different result and indicates it fails. You should check change logs to solve the problem.

You only need to write test SQL in .sql file, and run the test.

Case organization

The root dir of input cases is tests/cases. It contains several subdirectories stand for different test modes. E.g., standalone/ contains all the tests to run under greptimedb standalone start mode.

Under the first level of subdirectory (e.g. the cases/standalone), you can organize your cases as you like. Sqlness walks through every file recursively and runs them.

Kafka WAL

Sqlness supports Kafka WAL. You can either provide a Kafka cluster or let sqlness to start one for you.

To run test with kafka, you need to pass the option -w kafka. If no other options are provided, sqlness will use conf/kafka-cluster.yml to start a Kafka cluster. This requires docker and docker-compose commands in your environment.

Otherwise, you can additionally pass the your existing kafka environment to sqlness with -k option. E.g.:

cargo sqlness bare -w kafka -k localhost:9092

In this case, sqlness will not start its own kafka cluster and the one you provided instead.

Run the test

Unlike other tests, this harness is in a binary target form. You can run it with:

cargo sqlness bare

It automatically finishes the following procedures: compile GreptimeDB, start it, grab tests and feed it to the server, then collect and compare the results. You only need to check if the .result files are changed. If not, congratulations, the test is passed 🥳!