Files
greptimedb/tests-integration
discord9 984f80e277 fix(query): stop windowed sort on precision-lowering time casts (#9524)
* test: cover windowed sort cast unit mismatch

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

* fix(query): stop windowed sort on unit- or timezone-changing time casts

A cast on the time index column keeps the windowed-sort optimization
eligible only when it preserves the underlying timestamp values. Casts
that change the time unit (e.g. ms -> s) or that add a timezone to a
naive timestamp re-interpret the values, so the working ranges derived
from the time index no longer describe the sort column and the scan
fails with a working-range error or silently wrong order. Reject both
cast shapes so such queries fall back to the normal SortExec path.

The integration fixture uses two rows 1000 seconds apart so the cast
output stays distinct and the ordering assertions are not vacuous; the
descending arm gets its own expectation.

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

* fix(query): stop windowed sort on unit-changing timestamp wrappers

to_timestamp_seconds/millis/... cast their argument to their own unit
inside the function, so the hidden cast bypassed the explicit-cast guard
and kept the windowed-sort optimization eligible on a sort column whose
values no longer match the working ranges. The wrapper branch now applies
the same unit- and value-preserving predicate as the cast branch, with
the predicate extracted into preserves_timestamp_values and shared by
both.

The integration regression gains to_timestamp_seconds ASC/DESC arms and
a to_timestamp_millis value-preserving control; unit tests cover
unit-changing, tz-adding, and non-timestamp wrapper inputs.

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

* test: regen windowed sort sqlness after wrapper guard

The windowed_sort_nanos and windowed_sort_advance cases sort by
to_timestamp_nanos over a millisecond index and to_timestamp_millis over
a nanosecond index. Both wrappers change the time unit inside the
function, so the windowed-sort rule no longer applies and the plans
render a plain SortExec. Query results are unchanged; only the EXPLAIN
plan line differs. Regenerated by the sqlness runner.

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

* test(query): simplify windowed sort cast regressions

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

---------

Signed-off-by: discord9 <55937128+discord9@users.noreply.github.com>
2026-10-27 11:51:43 +00:00
..

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/.

  1. Start TLS-enabled etcd:

    cd tests-integration/fixtures
    docker compose up etcd-tls -d
    
  2. 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 certificate
  • server.crt / server-key.pem - Server certificate for etcd-tls service
  • client.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.