questdb · amunra · Nov 21, 2025 · Oct 13, 2025 · Oct 15, 2025 · Oct 16, 2025
diff --git a/c-questdb-client b/c-questdb-client
diff --git a/ci/cibuildwheel.yaml b/ci/cibuildwheel.yaml
@@ -127,7 +127,7 @@ stages:
             inputs: {pathtoPublish: 'wheelhouse'}
 
       - job: macos_x64
-        pool: {vmImage: 'macOS-13'}
+        pool: {vmImage: 'macOS-14'}
         timeoutInMinutes: 90
         steps:
           - task: UsePythonVersion@0

diff --git a/ci/run_tests_pipeline.yaml b/ci/run_tests_pipeline.yaml
@@ -36,28 +36,28 @@ stages:
             submodules: true
           - task: UsePythonVersion@0
             inputs:
-              versionSpec: '3.12'
+              versionSpec: "3.12"
           - script: |
               python3 --version
               python3 -m pip install cython
             displayName: "Install cython"
           - script: python3 ci/pip_install_deps.py
             displayName: "Install pandas latest"
             condition: eq(variables.pandasVersion, '')
-          - script:  python3 ci/pip_install_deps.py --pandas-version==$(pandasVersion)
+          - script: python3 ci/pip_install_deps.py --pandas-version==$(pandasVersion)
             displayName: "Install pandas older"
             condition: ne(variables.pandasVersion, '')
           - script: python3 proj.py build
             displayName: "Build"
           - script: |
               git clone --depth 1 https://github.com/questdb/questdb.git
-            displayName: git clone questdb
+            displayName: git clone questdb master
             condition: eq(variables.vsQuestDbMaster, true)
           - task: Maven@3
-            displayName: "Compile QuestDB"
+            displayName: "Compile QuestDB master"
             inputs:
-              mavenPOMFile: 'questdb/pom.xml'
-              jdkVersionOption: '1.17'
+              mavenPOMFile: "questdb/pom.xml"
+              jdkVersionOption: "1.17"
               options: "-DskipTests -Pbuild-web-console"
             condition: eq(variables.vsQuestDbMaster, true)
           - script: python3 proj.py test 1
@@ -68,7 +68,7 @@ stages:
             displayName: "Test vs master"
             env:
               JAVA_HOME: $(JAVA_HOME_17_X64)
-              QDB_REPO_PATH: './questdb'
+              QDB_REPO_PATH: "./questdb"
             condition: eq(variables.vsQuestDbMaster, true)
       - job: TestsAgainstVariousNumpyVersion1x
         pool:
@@ -82,7 +82,7 @@ stages:
             submodules: true
           - task: UsePythonVersion@0
             inputs:
-              versionSpec: '3.9'
+              versionSpec: "3.9"
           - script: |
               python3 --version
               python3 -m pip install uv
@@ -106,7 +106,7 @@ stages:
             submodules: true
           - task: UsePythonVersion@0
             inputs:
-              versionSpec: '3.11'
+              versionSpec: "3.11"
           - script: |
               python3 --version
               python3 -m pip install uv

diff --git a/rpyutils/Cargo.lock b/rpyutils/Cargo.lock
diff --git a/rpyutils/Cargo.toml b/rpyutils/Cargo.toml
@@ -10,3 +10,6 @@ crate-type = ["staticlib"]
 
 [dev-dependencies]
 rand = "0.9.1"
+
+[dependencies]
+i256 = "0.2.3"
diff --git a/rpyutils/include/rpyutils.h b/rpyutils/include/rpyutils.h
@@ -112,6 +112,17 @@ uint32_t qdb_active_senders_track_established(int* warn);  // bint* warn
 
 void qdb_active_senders_track_closed(uint32_t slot);
 
+/**
+ * Converts an mpdecimal limb array to its big-endian two's complement bytes.
+ */
+bool qdb_mpd_to_bigendian(const size_t *limbs,
+                          size_t limbs_len,
+                          size_t radix,
+                          uint32_t exp,
+                          bool negative,
+                          uint8_t *out,
+                          size_t *out_size);
+
 #ifdef __cplusplus
 } // extern "C"
 #endif // __cplusplus
diff --git a/rpyutils/src/lib.rs b/rpyutils/src/lib.rs
@@ -23,4 +23,5 @@
  ******************************************************************************/
 
 mod active_senders;
+mod mpd_to_bigendian;
 mod pystr_to_utf8;
+1 −1		.bumpversion.toml
+11 −1		CMakeLists.txt
+10 −5		ci/compile.yaml
+2 −16		ci/run_all_tests.py
+15 −15		ci/run_tests_pipeline.yaml
+42 −39		cpp_test/test_line_sender.cpp
+15 −1		doc/C.md
+14 −1		doc/CPP.md
+2 −2		doc/SECURITY.md
+5 −2		examples/line_sender_c_example.c
+1 −0		examples/line_sender_c_example_array_byte_strides.c
+2 −1		examples/line_sender_c_example_array_c_major.c
+2 −1		examples/line_sender_c_example_array_elem_strides.c
+5 −2		examples/line_sender_c_example_auth.c
+5 −2		examples/line_sender_c_example_auth_tls.c
+130 −0		examples/line_sender_c_example_decimal_binary.c
+5 −2		examples/line_sender_c_example_from_conf.c
+4 −1		examples/line_sender_c_example_from_env.c
+4 −1		examples/line_sender_c_example_http.c
+5 −2		examples/line_sender_c_example_tls_ca.c
+4 −2		examples/line_sender_cpp_example.cpp
+1 −1		examples/line_sender_cpp_example_array_c_major.cpp
+1 −1		examples/line_sender_cpp_example_array_elem_strides.cpp
+4 −2		examples/line_sender_cpp_example_auth.cpp
+3 −2		examples/line_sender_cpp_example_auth_tls.cpp
+85 −0		examples/line_sender_cpp_example_decimal_binary.cpp
+138 −0		examples/line_sender_cpp_example_decimal_custom.cpp
+4 −2		examples/line_sender_cpp_example_from_conf.cpp
+3 −1		examples/line_sender_cpp_example_from_env.cpp
+10 −7		examples/line_sender_cpp_example_http.cpp
+4 −2		examples/line_sender_cpp_example_tls_ca.cpp
+57 −0		include/questdb/ingress/line_sender.h
+107 −603		include/questdb/ingress/line_sender.hpp
+266 −0		include/questdb/ingress/line_sender_array.hpp
+432 −0		include/questdb/ingress/line_sender_core.hpp
+288 −0		include/questdb/ingress/line_sender_decimal.hpp
+2 −2		questdb-rs-ffi/Cargo.lock
+1 −1		questdb-rs-ffi/Cargo.toml
+111 −2		questdb-rs-ffi/src/lib.rs
+22 −6		questdb-rs/Cargo.toml
+9 −9		questdb-rs/README.md
+39 −9		questdb-rs/build.rs
+3 −3		questdb-rs/examples/basic.rs
+8 −2		questdb-rs/examples/http.rs
+10 −6		questdb-rs/examples/protocol_version.rs
+3 −0		questdb-rs/src/error.rs
+102 −2		questdb-rs/src/ingress/buffer.rs
+274 −0		questdb-rs/src/ingress/decimal.rs
+16 −1		questdb-rs/src/ingress/mod.md
+34 −13		questdb-rs/src/ingress/mod.rs
+1 −0		questdb-rs/src/ingress/sender/http.rs
+633 −0		questdb-rs/src/tests/decimal.rs
+2 −2		questdb-rs/src/tests/http.rs
+44 −1		questdb-rs/src/tests/interop/ilp-client-interop-test.json
+1 −0		questdb-rs/src/tests/mod.rs
+8 −5		questdb-rs/src/tests/sender.rs
+29 −2		system_test/questdb_line_sender.py
+108 −19		system_test/test.py