Files
greptimedb/tests
discord9 32e8467cda fix(query): stop reporting region scans as hash partitioned (#9491)
* fix(query): stop reporting region scans as hash partitioned

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

* test(query): use current DataFusion plan downcasts

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

* test(query): match null rendering in join regression

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

* test(query): refresh union plan for unknown scan partitioning

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

* test(query): refresh shared plans after distribution rule removal

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

* test(query): cover semi joins with remote dynamic filtering

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

* test(query): strengthen partitioned merge scan regressions

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

* test(query): remove unused merge scan test helpers

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

* test(perf): measure merge scan hash repartition cost

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

* fix(query): adapt merge scan deserialization to two-arg constructor

Adapt the production and test serializer callers added by #9206 and remove the obsolete partition_cols assertion.

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

* test(query): adapt nested merge scan integration constructor

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

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Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-10-10 11:18:46 +00:00
..

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 🥳!