Files
greptimedb/tests
discord9 ba0f7acd93 feat(mito2): add opt-in byte-stream-split encoding for float SST fields (#9069)
* feat(mito2): add opt-in byte stream split encoding

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

* fix(mito2): correct float encoding checks

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

* test(compat): cover float SST encoding

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

* fix(mito2): compile float encoding tests

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

* fix(mito2): release parquet test writer

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

* fix(mito2): register float test primary key

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

* test(mito2): verify BSS write lifecycles

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

* test(metric-engine): verify BSS physical SST

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

* test(mito2): verify bulk BSS lifecycle

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

* fix(mito2): compile bulk BSS test

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

* refactor(mito2): narrow bulk encoding constructors

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

* test(compat): accept generated float upgrade output

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

* test(compat): accept generated float downgrade output

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

* refactor(mito2): narrow bulk encoding builder

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

* test(perf): add default versus BSS storage comparison

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

* test(perf): align BSS reader benchmarks with prior study

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

* fix(perf): parse current read benchmark averages

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

* fix(perf): retain default float encoding in direct SST fixtures

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

* test(perf): isolate BSS user SSTs and benchmark every file

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

* docs(perf): record measured BSS storage and reader tradeoffs

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

* docs(perf): expose warm scan variability and evidence limits

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

* docs(perf): clarify BSS baseline and storage measurement scope

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

* test(perf): model bounded mixed integer and fractional metric series

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

* docs(perf): report bounded mixed BSS measurements and query regressions

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

* docs(perf): qualify timings affected by concurrent host builds

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

* test(perf): include float BSS comparison in default regression cases

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

* fix(perf): omit unsupported float encoding option from baseline setup

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-09-14 12:05:42 +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 🥳!