* feat(promql): run time(), scalar(v), vector(s) and dynamic scalar broadcasts natively Bind time() and zero-argument date functions as EvalTime, scalar(v) as ScalarOf and vector(s) as VectorOf, and run binary operations whose scalar side varies per grid point: the scalar is read whole, vector chunks that arrive before it are held and charged, and both operand orders and bool comparisons follow Prometheus. A tree holding scalar(v) runs as one execution over every scan partition, and the planner admits it only over an unpartitioned Mito table. Data-free statements plan without a scan. Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * fix(promql): hold the labels of chunks waiting for a varying scalar Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * feat(promql): read round and clamp parameters from varying scalars natively Bind round, clamp, clamp_min and clamp_max whose parameters are not all constants as a ParameterizedMap with scalar parameter nodes, run through map_math_with_parameters. The parameters are read whole first; vector chunks that arrive before them are held and charged, through the same hold the varying-scalar broadcast now shares. Constant parameters keep the MathOp map. Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * test(promql): pin a parameterized map's empty closing chunk Also correct the held-chunk docs, use same-table examples for varying map parameters, and assert the native decline instead of the existing planner's failure. Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * fix(query): plan vector(s) natively whatever the table's field is named The fused route declined a root field that is not a raw field, which is every root over vector(s): it names its result `value`. Take the compiled root's fields as they are and decline only a name the output already gives a tag or the time index. Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * fix(promql): reserve a constant map parameter before building it Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * refactor(promql): leave scalar(v) to the existing planner until it has its own execution boundary Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * fix(promql): leave data-free statements that generate labels to the existing plan Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * fix(promql): reserve the output point-wise kernels build before running them Signed-off-by: Dennis Zhuang <killme2008@gmail.com> --------- Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
Setup tests for multiple storage backend
To run the integration test, please copy .env.example to .env in the project root folder and change the values on need.
Take s3 for example. You need to set your S3 bucket, access key id and secret key:
# Settings for s3 test
GT_S3_BUCKET=S3 bucket
GT_S3_REGION=S3 region
GT_S3_ACCESS_KEY_ID=S3 access key id
GT_S3_ACCESS_KEY=S3 secret access key
Run
Execute the following command in the project root folder:
cargo test integration
Test s3 storage:
cargo test s3
Test oss storage:
cargo test oss
Test azblob storage:
cargo test azblob
Setup tests with Kafka wal
To run the integration test, please copy .env.example to .env in the project root folder and change the values on need.
GT_KAFKA_ENDPOINTS = localhost:9092
Setup kafka standalone
cd tests-integration/fixtures
docker compose -f docker-compose.yml up kafka
Setup tests with etcd TLS
This guide explains how to set up and test TLS-enabled etcd connections in GreptimeDB integration tests.
Quick Start
TLS certificates are already at tests-integration/fixtures/etcd-tls-certs/.
-
Start TLS-enabled etcd:
cd tests-integration/fixtures docker compose up etcd-tls -d -
Start all services (including etcd-tls):
cd tests-integration/fixtures docker compose up -d --wait
Certificate Details
The checked-in certificates include:
ca.crt- Certificate Authority certificateserver.crt/server-key.pem- Server certificate for etcd-tls serviceclient.crt/client-key.pem- Client certificate for connecting to etcd-tls
The server certificate includes SANs for localhost, etcd-tls, 127.0.0.1, and ::1.
Regenerating Certificates (Optional)
If you need to regenerate the etcd certificates:
# Regenerate certificates (overwrites existing ones)
./scripts/generate-etcd-tls-certs.sh
# Or generate in custom location
./scripts/generate-etcd-tls-certs.sh /path/to/cert/directory
If you need to regenerate the mysql and postgres certificates:
# Regenerate certificates (overwrites existing ones)
./scripts/generate_certs.sh
# Or generate in custom location
./scripts/generate_certs.sh /path/to/cert/directory
Note: The checked-in certificates are for testing purposes only and should never be used in production.