Case insensitive substring match factories for KernelLogic (#19075)

Author: zverevgeny

ydb/core/formats/arrow/program/kernel_logic.h

@@ -148,6 +148,54 @@ class TLogicMatchString: public IKernelLogic {
     }
 };
 
+class TLogicMatchAsciiEqualsIgnoreCase: public TLogicMatchString {
+private:
+    static TString GetClassNameStatic() {
+        return "String.AsciiEqualsIgnoreCase";
+    }
+public:
+    TLogicMatchAsciiEqualsIgnoreCase() : TLogicMatchString(TIndexCheckOperation::EOperation::Contains, false, false) {
+
+    }
+    static const inline auto Registrator = TFactory::TRegistrator<TLogicMatchAsciiEqualsIgnoreCase>(GetClassNameStatic());
+};
+
+class TLogicMatchAsciiContainsIgnoreCase: public TLogicMatchString {
+private:
+    static TString GetClassNameStatic() {
+        return "String.AsciiContainsIgnoreCase";
+    }
+public:
+    TLogicMatchAsciiContainsIgnoreCase() : TLogicMatchString(TIndexCheckOperation::EOperation::Contains, false, false) {
+
+    }
+    static const inline auto Registrator = TFactory::TRegistrator<TLogicMatchAsciiContainsIgnoreCase>(GetClassNameStatic());
+};
+
+class TLogicMatchAsciiStartsWithIgnoreCase: public TLogicMatchString {
+private:
+    static TString GetClassNameStatic() {
+        return "String.AsciiStartsWithIgnoreCase";
+    }
+public:
+    TLogicMatchAsciiStartsWithIgnoreCase() : TLogicMatchString(TIndexCheckOperation::EOperation::StartsWith, false, false) {
+
+    }
+    static const inline auto Registrator = TFactory::TRegistrator<TLogicMatchAsciiStartsWithIgnoreCase>(GetClassNameStatic());
+};
+
+class TLogicMatchAsciiEndsWithIgnoreCase: public TLogicMatchString {
+private:
+    static TString GetClassNameStatic() {
+        return "String.AsciiEndsWithIgnoreCase";
+    }
+public:
+    TLogicMatchAsciiEndsWithIgnoreCase() : TLogicMatchString(TIndexCheckOperation::EOperation::EndsWith, false, false) {
+
+    }
+    static const inline auto Registrator = TFactory::TRegistrator<TLogicMatchAsciiEndsWithIgnoreCase>(GetClassNameStatic());
+};
+
 class TLogicEquals: public IKernelLogic {
 private:
     using TBase = IKernelLogic;

ydb/core/tx/program/builder.cpp

@@ -21,19 +21,7 @@ TConclusion<std::shared_ptr<IStepFunction>> TProgramBuilder::MakeFunction(const
     const NKikimrSSA::TProgram::TAssignment::TFunction& func, std::shared_ptr<NArrow::NSSA::IKernelLogic>& kernelLogic,
     std::vector<TColumnChainInfo>& arguments) const {
     if (const auto& kernelName = func.GetKernelName(); !kernelName.empty()) {
-        if (kernelName == "String.AsciiEqualsIgnoreCase") {
-            kernelLogic = std::make_shared<TLogicMatchString>(TIndexCheckOperation::EOperation::Contains, false, false);
-        } else if (kernelName == "String.AsciiContainsIgnoreCase") {
-            kernelLogic = std::make_shared<TLogicMatchString>(TIndexCheckOperation::EOperation::Contains, false, false);
-        } else if (kernelName == "String.AsciiContainsIgnoreCase") {
-            kernelLogic = std::make_shared<TLogicMatchString>(TIndexCheckOperation::EOperation::Contains, false, false);
-        } else if (kernelName == "String.AsciiStartsWithIgnoreCase") {
-            kernelLogic = std::make_shared<TLogicMatchString>(TIndexCheckOperation::EOperation::StartsWith, false, false);
-        } else if (kernelName == "String.AsciiEndsWithIgnoreCase") {
-            kernelLogic = std::make_shared<TLogicMatchString>(TIndexCheckOperation::EOperation::EndsWith, false, false);
-        } else {
-            kernelLogic.reset(IKernelLogic::TFactory::Construct(kernelName));
-        }
+        kernelLogic.reset(IKernelLogic::TFactory::Construct(kernelName));
     } else if (func.HasYqlOperationId()) {
         kernelLogic = std::make_shared<TSimpleKernelLogic>(func.GetYqlOperationId());
     } else {