Method Eq

be/src/codegen/codegen-anyval.cc:639–674

}

llvm::Value* CodegenAnyVal::Eq(CodegenAnyVal* other) {
  DCHECK_EQ(type_, other->type_);
  switch (type_.type) {
    case TYPE_BOOLEAN:
    case TYPE_TINYINT:
    case TYPE_SMALLINT:
    case TYPE_INT:
    case TYPE_BIGINT:
    case TYPE_DECIMAL:
    case TYPE_DATE:
      return builder_->CreateICmpEQ(GetVal(), other->GetVal(), "eq");
    case TYPE_FLOAT:
    case TYPE_DOUBLE:
      // Use the ordering version "OEQ" to ensure that 'nan' != 'nan'.
      return builder_->CreateFCmpOEQ(GetVal(), other->GetVal(), "eq");
    case TYPE_STRING:
    case TYPE_VARCHAR:
    case TYPE_FIXED_UDA_INTERMEDIATE: {
      llvm::Function* eq_fn =
          codegen_->GetFunction(IRFunction::CODEGEN_ANYVAL_STRING_VAL_EQ, false);
      return builder_->CreateCall(eq_fn,
          llvm::ArrayRef<llvm::Value*>({GetUnloweredPtr(), other->GetUnloweredPtr()}),
          "eq");
    }
    case TYPE_TIMESTAMP: {
      llvm::Function* eq_fn =
          codegen_->GetFunction(IRFunction::CODEGEN_ANYVAL_TIMESTAMP_VAL_EQ, false);
      return builder_->CreateCall(eq_fn,
          llvm::ArrayRef<llvm::Value*>({GetUnloweredPtr(), other->GetUnloweredPtr()}),
          "eq");
    }
    default:
      DCHECK(false) << "NYI: " << type_.DebugString();
      return NULL;
  }
}

llvm::Value* CodegenAnyVal::EqToNativePtr(llvm::Value* native_ptr,
    bool inclusive_equality) {