feat(meos): add JSONB scalar per-event NES operators (W142)

CMakeLists.txt

@@ -239,6 +239,13 @@ endif ()
 
 add_custom_target(build_all_plugins)
 
+# Declared here so add_compile_definitions reaches all sibling nes-* targets.
+# nes-plugins/CMakeLists.txt re-declares the same option (no-op when cached).
+option(NES_ENABLE_MEOS "Enable MEOS plugin (requires libmeos installed on the system)" ON)
+if(NES_ENABLE_MEOS)
+    add_compile_definitions(NES_ENABLE_MEOS)
+endif()
+
 # Add target for common lib, which contains a minimal set
 # of shared functionality used by all components of nes
 file(GLOB NES_DIRECTORIES RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} "nes-*")

flake.nix

@@ -54,6 +54,8 @@
           tbb
           python3
           openjdk21
+          paho-mqtt-c
+          paho-mqtt-cpp
         ]) ++ [ follyPkg antlr4Pkg ];
 
         antlr4Jar = pkgs.fetchurl {
@@ -244,6 +246,7 @@
             "-DNES_ENABLES_TESTS=ON"
             "-DCMAKE_MODULE_PATH=${libdwarfModule}/share/cmake/Modules"
             "-DANTLR4_JAR_LOCATION=${antlr4Jar}"
+            "-DNES_ENABLE_MEOS=OFF"
           ];
 
           enableParallelBuilding = true;
@@ -347,6 +350,7 @@
               "-DLLVM_DIR=${commonCmakeEnv.LLVM_DIR}"
               "-DANTLR4_JAR_LOCATION=${antlr4Jar}"
               "-DCMAKE_MODULE_PATH=${libdwarfModule}/share/cmake/Modules"
+              "-DNES_ENABLE_MEOS=OFF"
             ];
             shellHook = ''
               unset NES_PREBUILT_VCPKG_ROOT

nes-logical-operators/include/Functions/Meos/AcontainsTcbufferCbufferLogicalFunction.hpp

@@ -0,0 +1,53 @@
+/*
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        https://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#pragma once
+
+#include <Functions/LogicalFunction.hpp>
+#include <string_view>
+#include <utility>
+#include <vector>
+
+namespace NES {
+
+/**
+ * @brief Returns 1.0 if the tcbuffer always contains the static cbuffer, 0.0 otherwise.
+ *
+ * Args: (lon1:FLOAT64, lat1:FLOAT64, r1:FLOAT64, ts:UINT64,
+ *        lon2:FLOAT64, lat2:FLOAT64, r2:FLOAT64) -> FLOAT64.
+ */
+class AcontainsTcbufferCbufferLogicalFunction : public LogicalFunctionConcept {
+public:
+    static constexpr std::string_view NAME = "AcontainsTcbufferCbuffer";
+
+    AcontainsTcbufferCbufferLogicalFunction(LogicalFunction lon1, LogicalFunction lat1, LogicalFunction r1,
+                          LogicalFunction ts,
+                          LogicalFunction lon2, LogicalFunction lat2, LogicalFunction r2);
+
+    DataType getDataType() const override;
+    LogicalFunction withDataType(const DataType& dataType) const override;
+    std::vector<LogicalFunction> getChildren() const override;
+    LogicalFunction withChildren(const std::vector<LogicalFunction>& children) const override;
+    std::string_view getType() const override;
+    bool operator==(const LogicalFunctionConcept& rhs) const override;
+    std::string explain(ExplainVerbosity verbosity) const override;
+    LogicalFunction withInferredDataType(const Schema& schema) const override;
+    SerializableFunction serialize() const override;
+
+private:
+    DataType dataType;
+    std::vector<LogicalFunction> parameters;
+};
+
+} // namespace NES

nes-logical-operators/include/Functions/Meos/AcontainsTcbufferGeoLogicalFunction.hpp

@@ -0,0 +1,52 @@
+/*
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        https://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#pragma once
+
+#include <Functions/LogicalFunction.hpp>
+#include <string_view>
+#include <utility>
+#include <vector>
+
+namespace NES {
+
+/**
+ * @brief Returns 1.0 if the tcbuffer always contains the static geometry, 0.0 otherwise.
+ *
+ * Args: (lon:FLOAT64, lat:FLOAT64, radius:FLOAT64, ts:UINT64, wkt:VARCHAR) -> FLOAT64.
+ */
+class AcontainsTcbufferGeoLogicalFunction : public LogicalFunctionConcept {
+public:
+    static constexpr std::string_view NAME = "AcontainsTcbufferGeo";
+
+    AcontainsTcbufferGeoLogicalFunction(LogicalFunction lon, LogicalFunction lat,
+                          LogicalFunction radius, LogicalFunction ts,
+                          LogicalFunction wkt);
+
+    DataType getDataType() const override;
+    LogicalFunction withDataType(const DataType& dataType) const override;
+    std::vector<LogicalFunction> getChildren() const override;
+    LogicalFunction withChildren(const std::vector<LogicalFunction>& children) const override;
+    std::string_view getType() const override;
+    bool operator==(const LogicalFunctionConcept& rhs) const override;
+    std::string explain(ExplainVerbosity verbosity) const override;
+    LogicalFunction withInferredDataType(const Schema& schema) const override;
+    SerializableFunction serialize() const override;
+
+private:
+    DataType dataType;
+    std::vector<LogicalFunction> parameters;
+};
+
+} // namespace NES

nes-logical-operators/include/Functions/Meos/AcontainsTgeoGeoLogicalFunction.hpp

@@ -0,0 +1,51 @@
+/*
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        https://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#pragma once
+
+#include <Functions/LogicalFunction.hpp>
+#include <string_view>
+#include <utility>
+#include <vector>
+
+namespace NES {
+
+/**
+ * @brief Returns 1.0 if temporal geometry always contains the static geometry.
+ *
+ * Args: (lon:FLOAT64, lat:FLOAT64, ts:UINT64, wkt:VARCHAR) -> FLOAT64.
+ */
+class AcontainsTgeoGeoLogicalFunction : public LogicalFunctionConcept {
+public:
+    static constexpr std::string_view NAME = "AcontainsTgeoGeo";
+
+    AcontainsTgeoGeoLogicalFunction(LogicalFunction lon, LogicalFunction lat,
+                         LogicalFunction ts, LogicalFunction wkt);
+
+    DataType getDataType() const override;
+    LogicalFunction withDataType(const DataType& dataType) const override;
+    std::vector<LogicalFunction> getChildren() const override;
+    LogicalFunction withChildren(const std::vector<LogicalFunction>& children) const override;
+    std::string_view getType() const override;
+    bool operator==(const LogicalFunctionConcept& rhs) const override;
+    std::string explain(ExplainVerbosity verbosity) const override;
+    LogicalFunction withInferredDataType(const Schema& schema) const override;
+    SerializableFunction serialize() const override;
+
+private:
+    DataType dataType;
+    std::vector<LogicalFunction> parameters;
+};
+
+} // namespace NES

nes-logical-operators/include/Functions/Meos/AcontainsTgeoTgeoLogicalFunction.hpp

@@ -0,0 +1,48 @@
+/*
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        https://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#pragma once
+
+#include <Functions/LogicalFunction.hpp>
+#include <string_view>
+#include <utility>
+#include <vector>
+
+namespace NES {
+
+/**
+ * @brief Tests whether a temporal geometry always contains another.
+ */
+class AcontainsTgeoTgeoLogicalFunction : public LogicalFunctionConcept {
+public:
+    static constexpr std::string_view NAME = "AcontainsTgeoTgeo";
+
+    AcontainsTgeoTgeoLogicalFunction(LogicalFunction lon1, LogicalFunction lat1, LogicalFunction ts1, LogicalFunction lon2, LogicalFunction lat2, LogicalFunction ts2);
+
+    DataType getDataType() const override;
+    LogicalFunction withDataType(const DataType& dataType) const override;
+    std::vector<LogicalFunction> getChildren() const override;
+    LogicalFunction withChildren(const std::vector<LogicalFunction>& children) const override;
+    std::string_view getType() const override;
+    bool operator==(const LogicalFunctionConcept& rhs) const override;
+    std::string explain(ExplainVerbosity verbosity) const override;
+    LogicalFunction withInferredDataType(const Schema& schema) const override;
+    SerializableFunction serialize() const override;
+
+private:
+    DataType dataType;
+    std::vector<LogicalFunction> parameters;
+};
+
+} // namespace NES

nes-logical-operators/include/Functions/Meos/AcoversGeoTgeoLogicalFunction.hpp

@@ -0,0 +1,51 @@
+/*
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        https://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#pragma once
+
+#include <Functions/LogicalFunction.hpp>
+#include <string_view>
+#include <utility>
+#include <vector>
+
+namespace NES {
+
+/**
+ * @brief Returns 1.0 if the static geometry always covers the temporal geometry instant.
+ *
+ * Args: (wkt:VARCHAR, lon:FLOAT64, lat:FLOAT64, ts:UINT64) -> FLOAT64.
+ */
+class AcoversGeoTgeoLogicalFunction : public LogicalFunctionConcept {
+public:
+    static constexpr std::string_view NAME = "AcoversGeoTgeo";
+
+    AcoversGeoTgeoLogicalFunction(LogicalFunction wkt, LogicalFunction lon,
+                         LogicalFunction lat, LogicalFunction ts);
+
+    DataType getDataType() const override;
+    LogicalFunction withDataType(const DataType& dataType) const override;
+    std::vector<LogicalFunction> getChildren() const override;
+    LogicalFunction withChildren(const std::vector<LogicalFunction>& children) const override;
+    std::string_view getType() const override;
+    bool operator==(const LogicalFunctionConcept& rhs) const override;
+    std::string explain(ExplainVerbosity verbosity) const override;
+    LogicalFunction withInferredDataType(const Schema& schema) const override;
+    SerializableFunction serialize() const override;
+
+private:
+    DataType dataType;
+    std::vector<LogicalFunction> parameters;
+};
+
+} // namespace NES

nes-logical-operators/include/Functions/Meos/AcoversTcbufferCbufferLogicalFunction.hpp

@@ -0,0 +1,53 @@
+/*
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        https://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#pragma once
+
+#include <Functions/LogicalFunction.hpp>
+#include <string_view>
+#include <utility>
+#include <vector>
+
+namespace NES {
+
+/**
+ * @brief Returns 1.0 if the tcbuffer always covers the static cbuffer, 0.0 otherwise.
+ *
+ * Args: (lon1:FLOAT64, lat1:FLOAT64, r1:FLOAT64, ts:UINT64,
+ *        lon2:FLOAT64, lat2:FLOAT64, r2:FLOAT64) -> FLOAT64.
+ */
+class AcoversTcbufferCbufferLogicalFunction : public LogicalFunctionConcept {
+public:
+    static constexpr std::string_view NAME = "AcoversTcbufferCbuffer";
+
+    AcoversTcbufferCbufferLogicalFunction(LogicalFunction lon1, LogicalFunction lat1, LogicalFunction r1,
+                          LogicalFunction ts,
+                          LogicalFunction lon2, LogicalFunction lat2, LogicalFunction r2);
+
+    DataType getDataType() const override;
+    LogicalFunction withDataType(const DataType& dataType) const override;
+    std::vector<LogicalFunction> getChildren() const override;
+    LogicalFunction withChildren(const std::vector<LogicalFunction>& children) const override;
+    std::string_view getType() const override;
+    bool operator==(const LogicalFunctionConcept& rhs) const override;
+    std::string explain(ExplainVerbosity verbosity) const override;
+    LogicalFunction withInferredDataType(const Schema& schema) const override;
+    SerializableFunction serialize() const override;
+
+private:
+    DataType dataType;
+    std::vector<LogicalFunction> parameters;
+};
+
+} // namespace NES