discord9
fbbe5af767
* fix(query): avoid unsafe count wildcard rewrites Signed-off-by: discord9 <discord9@163.com> * fix(query): preserve outer count alias Signed-off-by: discord9 <discord9@163.com> * fix(query): address review comments on count wildcard rewrite - Remove the has_projection check: the row count is correct regardless of whether a projection exists (per review). - Explain why checking the first input is equivalent to checking all inputs (a plan with zero inputs falls back to count(1)). - Rename qa_ prefixed tests to follow the module convention. Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com> * test(tql): update tql-cte expectations for count wildcard rewrite The QP-026 count-wildcard fix rewrites count(*) -> count(time_index), so the EXPLAIN output for the filtered/final CTE aggregates names the time-index column. Aligns tql-cte.result with the actual output (CI failure). Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com> --------- Signed-off-by: discord9 <discord9@163.com> Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
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 🥳!