feat: add predicate leaf functions

src/paimon/common/predicate/and.cpp

@@ -0,0 +1,29 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *     http://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.
+ */
+
+#include "paimon/common/predicate/and.h"
+
+#include "paimon/common/predicate/or.h"
+
+namespace paimon {
+
+const CompoundFunction& And::Negate() const {
+    return Or::Instance();
+}
+
+}  // namespace paimon

src/paimon/common/predicate/and.h

@@ -0,0 +1,116 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *     http://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 <cstddef>
+#include <cstdint>
+#include <memory>
+#include <string>
+#include <utility>
+#include <vector>
+
+#include "arrow/array/array_base.h"
+#include "fmt/format.h"
+#include "paimon/common/predicate/compound_function.h"
+#include "paimon/common/predicate/predicate_filter.h"
+#include "paimon/predicate/predicate.h"
+#include "paimon/result.h"
+#include "paimon/status.h"
+
+namespace arrow {
+class Schema;
+}  // namespace arrow
+
+namespace paimon {
+class InternalArray;
+class InternalRow;
+
+/// A `CompoundFunction` to eval and.
+class And : public CompoundFunction {
+ public:
+    static const And& Instance() {
+        static const And instance = And();
+        return instance;
+    }
+
+    Result<std::vector<char>> Test(
+        const arrow::Array& array,
+        const std::vector<std::shared_ptr<Predicate>>& children) const override {
+        std::vector<char> is_valid(array.length(), true);
+        for (const auto& child : children) {
+            auto child_filter = std::dynamic_pointer_cast<PredicateFilter>(child);
+            if (!child_filter) {
+                return Status::Invalid(
+                    fmt::format("child filter {} does not support Test", child->ToString()));
+            }
+            PAIMON_ASSIGN_OR_RAISE(std::vector<char> child_valid, child_filter->Test(array));
+            for (size_t i = 0; i < is_valid.size(); i++) {
+                is_valid[i] = (is_valid[i] & child_valid[i]);
+            }
+        }
+        return is_valid;
+    }
+
+    Result<bool> Test(const std::shared_ptr<arrow::Schema>& schema, const InternalRow& row,
+                      const std::vector<std::shared_ptr<Predicate>>& children) const override {
+        for (const auto& child : children) {
+            auto child_filter = std::dynamic_pointer_cast<PredicateFilter>(child);
+            if (!child_filter) {
+                return Status::Invalid(
+                    fmt::format("child filter {} does not support Test", child->ToString()));
+            }
+            PAIMON_ASSIGN_OR_RAISE(bool is_valid, child_filter->Test(schema, row));
+            if (!is_valid) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    Result<bool> Test(const std::shared_ptr<arrow::Schema>& schema, int64_t row_count,
+                      const InternalRow& min_values, const InternalRow& max_values,
+                      const InternalArray& null_counts,
+                      const std::vector<std::shared_ptr<Predicate>>& children) const override {
+        for (const auto& child : children) {
+            auto child_filter = std::dynamic_pointer_cast<PredicateFilter>(child);
+            if (!child_filter) {
+                return Status::Invalid(
+                    fmt::format("child filter {} does not support Test", child->ToString()));
+            }
+            PAIMON_ASSIGN_OR_RAISE(bool is_valid, child_filter->Test(schema, row_count, min_values,
+                                                                     max_values, null_counts));
+            if (!is_valid) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    Type GetType() const override {
+        return Type::AND;
+    }
+    const CompoundFunction& Negate() const override;
+    std::string ToString() const override {
+        return "And";
+    }
+
+ private:
+    And() = default;
+};
+}  // namespace paimon

src/paimon/common/predicate/contains.cpp

@@ -0,0 +1,26 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *     http://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.
+ */
+
+#include "paimon/common/predicate/contains.h"
+
+namespace paimon {
+
+Result<bool> Contains::TestString(const std::string& field, const std::string& pattern) const {
+    return field.find(pattern) != std::string::npos;
+}
+}  // namespace paimon

src/paimon/common/predicate/contains.h

@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *     http://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 <string>
+
+#include "paimon/common/predicate/string_leaf_binary_function.h"
+#include "paimon/result.h"
+
+namespace paimon {
+/// A `StringLeafBinaryFunction` to eval filter like '%abc%'.
+class Contains : public StringLeafBinaryFunction {
+ public:
+    static const Contains& Instance() {
+        static const Contains instance = Contains();
+        return instance;
+    }
+
+    Type GetType() const override {
+        return Type::CONTAINS;
+    }
+
+    std::string ToString() const override {
+        return "Contains";
+    }
+
+    Result<bool> TestString(const std::string& field, const std::string& pattern) const override;
+
+ private:
+    Contains() = default;
+};
+}  // namespace paimon

src/paimon/common/predicate/ends_with.cpp

@@ -0,0 +1,28 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *     http://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.
+ */
+
+#include "paimon/common/predicate/ends_with.h"
+
+#include "paimon/common/utils/string_utils.h"
+
+namespace paimon {
+
+Result<bool> EndsWith::TestString(const std::string& field, const std::string& pattern) const {
+    return StringUtils::EndsWith(field, pattern);
+}
+}  // namespace paimon

src/paimon/common/predicate/ends_with.h

@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *     http://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 <string>
+
+#include "paimon/common/predicate/string_leaf_binary_function.h"
+#include "paimon/result.h"
+
+namespace paimon {
+/// A `StringLeafBinaryFunction` to eval filter like '%abc' or filter like '_abc'.
+class EndsWith : public StringLeafBinaryFunction {
+ public:
+    static const EndsWith& Instance() {
+        static const EndsWith instance = EndsWith();
+        return instance;
+    }
+
+    Type GetType() const override {
+        return Type::ENDS_WITH;
+    }
+
+    std::string ToString() const override {
+        return "EndsWith";
+    }
+
+    Result<bool> TestString(const std::string& field, const std::string& pattern) const override;
+
+ private:
+    EndsWith() = default;
+};
+}  // namespace paimon

src/paimon/common/predicate/equal.cpp

@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *     http://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.
+ */
+
+#include "paimon/common/predicate/equal.h"
+
+#include "paimon/common/predicate/not_equal.h"
+
+namespace paimon {
+class LeafFunction;
+
+const LeafFunction* Equal::Negate() const {
+    return &NotEqual::Instance();
+}
+
+}  // namespace paimon

src/paimon/common/predicate/equal.h

@@ -0,0 +1,66 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ *
+ *     http://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 <cstdint>
+#include <optional>
+#include <string>
+#include <utility>
+
+#include "paimon/common/predicate/null_false_leaf_binary_function.h"
+#include "paimon/predicate/literal.h"
+#include "paimon/result.h"
+
+namespace paimon {
+class LeafFunction;
+
+/// A `NullFalseLeafBinaryFunction` to eval equal.
+class Equal : public NullFalseLeafBinaryFunction {
+ public:
+    static const Equal& Instance() {
+        static const Equal instance = Equal();
+        return instance;
+    }
+
+    Result<bool> Test(const Literal& field, const Literal& literal) const override {
+        PAIMON_ASSIGN_OR_RAISE(int32_t compare_res, field.CompareTo(literal));
+        return compare_res == 0;
+    }
+
+    Result<bool> Test(int64_t row_count, const Literal& min_value, const Literal& max_value,
+                      const std::optional<int64_t>& null_count,
+                      const Literal& literal) const override {
+        PAIMON_ASSIGN_OR_RAISE(int32_t min_res, literal.CompareTo(min_value));
+        PAIMON_ASSIGN_OR_RAISE(int32_t max_res, literal.CompareTo(max_value));
+        return min_res >= 0 && max_res <= 0;
+    }
+
+    Type GetType() const override {
+        return Type::EQUAL;
+    }
+    const LeafFunction* Negate() const override;
+    std::string ToString() const override {
+        return "Equal";
+    }
+
+ private:
+    Equal() = default;
+};
+
+}  // namespace paimon