enh: ws support timezone (#361)

* chore: update Cargo.lock

* feat: add timezone support in connection and queries, with tests for default and custom timezones

* feat: enhance timezone handling in Cursor and TaosResult, add comprehensive tests for default and custom timezones

* feat: tmq support timezone

* fix: handle pytz import failure gracefully in to_py_datetime function

* feat: enhance datetime handling in to_py_datetime function with improved timezone support and fallback warnings

* fix: set default address to localhost if none provided in Consumer configuration

* ci: set timezone

* refactor: extract warning logic into separate function for missing timezone libraries

* chore: update taos dependency branch from 'enh/TD-36874' to 'main' in Cargo.toml

Author: qevolg

.github/workflows/taos-ws-py-compatibility.yml

@@ -93,6 +93,9 @@ jobs:
           sudo mkdir -p /etc/taos
           sudo cp ./.github/workflows/taos.cfg /etc/taos/taos.cfg
 
+      - name: Set timezone
+        run: sudo timedatectl set-timezone Asia/Shanghai
+
       - name: Start TDengine
         run: |
           taosd &

.github/workflows/taos-ws-py.yml

@@ -196,6 +196,9 @@ jobs:
           ls -alh /etc/taos/
           cd ../../
 
+      - name: Set timezone
+        run: sudo timedatectl set-timezone Asia/Shanghai
+
       - name: Start TDengine 3.0
         run: |
           tree TDengine_v3/build/build/

taos-ws-py/Cargo.lock

@@ -11,6 +11,8 @@ crate-type = ["cdylib"]
 [dependencies]
 anyhow = "1"
 chrono = "0.4"
+chrono-tz = "0.10.4"
+iana-time-zone = "0.1.63"
 log = "0.4"
 pretty_env_logger = "0.5"
 rustls = "=0.21.7"