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// 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 "vec/functions/function_search.h"
#include <gtest/gtest.h>
#include <chrono>
#include <memory>
#include <roaring/roaring.hh>
#include <unordered_map>
#include "gen_cpp/Exprs_types.h"
#include "olap/rowset/segment_v2/index_iterator.h"
#include "olap/rowset/segment_v2/inverted_index/query_v2/phrase_query/multi_phrase_query.h"
#include "olap/rowset/segment_v2/inverted_index/query_v2/phrase_query/multi_phrase_weight.h"
#include "olap/rowset/segment_v2/inverted_index/query_v2/phrase_query/phrase_query.h"
#include "vec/core/block.h"
namespace doris::vectorized {
class FunctionSearchTest : public testing::Test {
public:
void SetUp() override { function_search = std::make_shared<FunctionSearch>(); }
protected:
std::shared_ptr<FunctionSearch> function_search;
};
class DummyIndexIterator : public segment_v2::IndexIterator {
public:
segment_v2::IndexReaderPtr get_reader(
segment_v2::IndexReaderType /*reader_type*/) const override {
return nullptr;
}
Status read_from_index(const segment_v2::IndexParam& /*param*/) override {
return Status::OK();
}
Status read_null_bitmap(segment_v2::InvertedIndexQueryCacheHandle* /*cache_handle*/) override {
return Status::OK();
}
Result<bool> has_null() override { return false; }
};
class TrackingIndexIterator : public segment_v2::IndexIterator {
public:
explicit TrackingIndexIterator(bool has_null) : _has_null(has_null) {}
segment_v2::IndexReaderPtr get_reader(
segment_v2::IndexReaderType /*reader_type*/) const override {
return nullptr;
}
Status read_from_index(const segment_v2::IndexParam& /*param*/) override {
return Status::OK();
}
Status read_null_bitmap(segment_v2::InvertedIndexQueryCacheHandle* /*cache_handle*/) override {
++_read_null_bitmap_calls;
return Status::OK();
}
Result<bool> has_null() override {
++_has_null_checks;
return _has_null;
}
int read_null_bitmap_calls() const { return _read_null_bitmap_calls; }
int has_null_checks() const { return _has_null_checks; }
void set_has_null(bool value) { _has_null = value; }
private:
bool _has_null = false;
int _read_null_bitmap_calls = 0;
int _has_null_checks = 0;
};
TEST_F(FunctionSearchTest, TestGetName) {
EXPECT_EQ("search", function_search->get_name());
}
TEST_F(FunctionSearchTest, TestClauseTypeCategory) {
// Test NON_TOKENIZED types
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::NON_TOKENIZED,
function_search->get_clause_type_category("TERM"));
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::NON_TOKENIZED,
function_search->get_clause_type_category("PREFIX"));
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::NON_TOKENIZED,
function_search->get_clause_type_category("WILDCARD"));
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::NON_TOKENIZED,
function_search->get_clause_type_category("REGEXP"));
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::NON_TOKENIZED,
function_search->get_clause_type_category("RANGE"));
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::NON_TOKENIZED,
function_search->get_clause_type_category("LIST"));
// Test TOKENIZED types
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::TOKENIZED,
function_search->get_clause_type_category("PHRASE"));
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::TOKENIZED,
function_search->get_clause_type_category("MATCH"));
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::TOKENIZED,
function_search->get_clause_type_category("ANY"));
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::TOKENIZED,
function_search->get_clause_type_category("ALL"));
// Test COMPOUND types
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::COMPOUND,
function_search->get_clause_type_category("AND"));
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::COMPOUND,
function_search->get_clause_type_category("OR"));
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::COMPOUND,
function_search->get_clause_type_category("NOT"));
// Test unknown type - should default to NON_TOKENIZED
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::NON_TOKENIZED,
function_search->get_clause_type_category("UNKNOWN"));
}
TEST_F(FunctionSearchTest, TestAnalyzeFieldQueryTypeSimpleLeaf) {
// Test TERM query
TSearchClause termClause;
termClause.clause_type = "TERM";
termClause.field_name = "title";
termClause.value = "hello";
auto query_type = function_search->analyze_field_query_type("title", termClause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, query_type);
// Test PHRASE query
TSearchClause phraseClause;
phraseClause.clause_type = "PHRASE";
phraseClause.field_name = "content";
phraseClause.value = "machine learning";
query_type = function_search->analyze_field_query_type("content", phraseClause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_PHRASE_QUERY, query_type);
// Test PREFIX query
TSearchClause prefixClause;
prefixClause.clause_type = "PREFIX";
prefixClause.field_name = "title";
prefixClause.value = "hello*";
query_type = function_search->analyze_field_query_type("title", prefixClause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_PHRASE_PREFIX_QUERY, query_type);
}
TEST_F(FunctionSearchTest, TestAnalyzeFieldQueryTypeCompound) {
// Test AND query with mixed children
TSearchClause termChild;
termChild.clause_type = "TERM";
termChild.field_name = "title";
termChild.value = "hello";
TSearchClause phraseChild;
phraseChild.clause_type = "PHRASE";
phraseChild.field_name = "content";
phraseChild.value = "machine learning";
TSearchClause andClause;
andClause.clause_type = "AND";
andClause.children = {termChild, phraseChild};
// Test field-specific query type analysis
auto title_query_type = function_search->analyze_field_query_type("title", andClause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, title_query_type);
auto content_query_type = function_search->analyze_field_query_type("content", andClause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_PHRASE_QUERY, content_query_type);
}
TEST_F(FunctionSearchTest, TestAnalyzeFieldQueryTypeCompoundNonTokenized) {
// Test AND query with only non-tokenized children
TSearchClause termChild1;
termChild1.clause_type = "TERM";
termChild1.field_name = "title";
termChild1.value = "hello";
TSearchClause termChild2;
termChild2.clause_type = "TERM";
termChild2.field_name = "category";
termChild2.value = "tech";
TSearchClause andClause;
andClause.clause_type = "AND";
andClause.children = {termChild1, termChild2};
// Test field-specific query type analysis
auto title_query_type = function_search->analyze_field_query_type("title", andClause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, title_query_type);
auto category_query_type = function_search->analyze_field_query_type("category", andClause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, category_query_type);
}
TEST_F(FunctionSearchTest, TestBuildSearchParam) {
// Create test search param
TSearchParam searchParam;
searchParam.original_dsl = "title:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "title";
rootClause.value = "hello";
searchParam.root = rootClause;
TSearchFieldBinding binding;
binding.field_name = "title";
binding.slot_index = 0;
searchParam.field_bindings = {binding};
// Test successful creation
EXPECT_EQ("title:hello", searchParam.original_dsl);
EXPECT_EQ("TERM", searchParam.root.clause_type);
EXPECT_EQ("title", searchParam.root.field_name);
EXPECT_EQ("hello", searchParam.root.value);
EXPECT_EQ(1, searchParam.field_bindings.size());
EXPECT_EQ("title", searchParam.field_bindings[0].field_name);
EXPECT_EQ(0, searchParam.field_bindings[0].slot_index);
}
TEST_F(FunctionSearchTest, TestComplexSearchParam) {
// Create complex search param with AND clause
TSearchParam searchParam;
searchParam.original_dsl = "title:hello AND content:world";
// Create child clauses
TSearchClause titleClause;
titleClause.clause_type = "TERM";
titleClause.field_name = "title";
titleClause.value = "hello";
TSearchClause contentClause;
contentClause.clause_type = "TERM";
contentClause.field_name = "content";
contentClause.value = "world";
// Create root AND clause
TSearchClause rootClause;
rootClause.clause_type = "AND";
rootClause.children = {titleClause, contentClause};
searchParam.root = rootClause;
// Create field bindings
TSearchFieldBinding titleBinding;
titleBinding.field_name = "title";
titleBinding.slot_index = 0;
TSearchFieldBinding contentBinding;
contentBinding.field_name = "content";
contentBinding.slot_index = 1;
searchParam.field_bindings = {titleBinding, contentBinding};
// Verify structure
EXPECT_EQ("title:hello AND content:world", searchParam.original_dsl);
EXPECT_EQ("AND", searchParam.root.clause_type);
EXPECT_EQ(2, searchParam.root.children.size());
EXPECT_EQ("TERM", searchParam.root.children[0].clause_type);
EXPECT_EQ("title", searchParam.root.children[0].field_name);
EXPECT_EQ("hello", searchParam.root.children[0].value);
EXPECT_EQ("TERM", searchParam.root.children[1].clause_type);
EXPECT_EQ("content", searchParam.root.children[1].field_name);
EXPECT_EQ("world", searchParam.root.children[1].value);
EXPECT_EQ(2, searchParam.field_bindings.size());
}
TEST_F(FunctionSearchTest, TestPhraseClause) {
TSearchParam searchParam;
searchParam.original_dsl = "content:\"machine learning\"";
TSearchClause rootClause;
rootClause.clause_type = "PHRASE";
rootClause.field_name = "content";
rootClause.value = "machine learning";
searchParam.root = rootClause;
TSearchFieldBinding binding;
binding.field_name = "content";
binding.slot_index = 0;
searchParam.field_bindings = {binding};
// Verify phrase handling
EXPECT_EQ("PHRASE", searchParam.root.clause_type);
EXPECT_EQ("content", searchParam.root.field_name);
EXPECT_EQ("machine learning", searchParam.root.value);
auto query_type = function_search->analyze_field_query_type("content", searchParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_PHRASE_QUERY, query_type);
}
TEST_F(FunctionSearchTest, TestRegexpClause) {
TSearchParam searchParam;
searchParam.original_dsl = "title:/[a-z]+/";
TSearchClause rootClause;
rootClause.clause_type = "REGEXP";
rootClause.field_name = "title";
rootClause.value = "[a-z]+"; // slashes should be removed by parser
searchParam.root = rootClause;
TSearchFieldBinding binding;
binding.field_name = "title";
binding.slot_index = 0;
searchParam.field_bindings = {binding};
// Verify regexp handling
EXPECT_EQ("REGEXP", searchParam.root.clause_type);
EXPECT_EQ("title", searchParam.root.field_name);
EXPECT_EQ("[a-z]+", searchParam.root.value);
auto query_type = function_search->analyze_field_query_type("title", searchParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_REGEXP_QUERY, query_type);
}
TEST_F(FunctionSearchTest, TestRangeClause) {
TSearchParam searchParam;
searchParam.original_dsl = "age:[18 TO 65]";
TSearchClause rootClause;
rootClause.clause_type = "RANGE";
rootClause.field_name = "age";
rootClause.value = "[18 TO 65]";
searchParam.root = rootClause;
TSearchFieldBinding binding;
binding.field_name = "age";
binding.slot_index = 0;
searchParam.field_bindings = {binding};
// Verify range handling
EXPECT_EQ("RANGE", searchParam.root.clause_type);
EXPECT_EQ("age", searchParam.root.field_name);
EXPECT_EQ("[18 TO 65]", searchParam.root.value);
auto query_type = function_search->analyze_field_query_type("age", searchParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::RANGE_QUERY, query_type);
}
TEST_F(FunctionSearchTest, TestAnyAllClauses) {
// Test ANY clause
TSearchParam anyParam;
anyParam.original_dsl = "tags:ANY(java python)";
TSearchClause anyClause;
anyClause.clause_type = "ANY";
anyClause.field_name = "tags";
anyClause.value = "java python";
anyParam.root = anyClause;
auto query_type = function_search->analyze_field_query_type("tags", anyParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_ANY_QUERY, query_type);
// Test ALL clause
TSearchParam allParam;
allParam.original_dsl = "tags:ALL(programming language)";
TSearchClause allClause;
allClause.clause_type = "ALL";
allClause.field_name = "tags";
allClause.value = "programming language";
allParam.root = allClause;
query_type = function_search->analyze_field_query_type("tags", allParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_ALL_QUERY, query_type);
}
TEST_F(FunctionSearchTest, TestAnalyzeFieldQueryType) {
// Test compound query with different field types
TSearchClause termChild;
termChild.clause_type = "TERM";
termChild.field_name = "title";
termChild.value = "hello";
TSearchClause phraseChild;
phraseChild.clause_type = "PHRASE";
phraseChild.field_name = "content";
phraseChild.value = "machine learning";
TSearchClause andClause;
andClause.clause_type = "AND";
andClause.children = {termChild, phraseChild};
// Test field-specific query type analysis
auto title_query_type = function_search->analyze_field_query_type("title", andClause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, title_query_type);
auto content_query_type = function_search->analyze_field_query_type("content", andClause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_PHRASE_QUERY, content_query_type);
// Test field not in query
auto other_query_type = function_search->analyze_field_query_type("other_field", andClause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::UNKNOWN_QUERY, other_query_type);
// Test single field query
auto single_field_type = function_search->analyze_field_query_type("title", termChild);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, single_field_type);
auto single_phrase_type = function_search->analyze_field_query_type("content", phraseChild);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_PHRASE_QUERY, single_phrase_type);
}
TEST_F(FunctionSearchTest, TestClauseTypeToQueryType) {
// Test non-tokenized queries
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY,
function_search->clause_type_to_query_type("TERM"));
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_PHRASE_PREFIX_QUERY,
function_search->clause_type_to_query_type("PREFIX"));
EXPECT_EQ(segment_v2::InvertedIndexQueryType::WILDCARD_QUERY,
function_search->clause_type_to_query_type("WILDCARD"));
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_REGEXP_QUERY,
function_search->clause_type_to_query_type("REGEXP"));
EXPECT_EQ(segment_v2::InvertedIndexQueryType::RANGE_QUERY,
function_search->clause_type_to_query_type("RANGE"));
EXPECT_EQ(segment_v2::InvertedIndexQueryType::LIST_QUERY,
function_search->clause_type_to_query_type("LIST"));
// Test tokenized queries
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_PHRASE_QUERY,
function_search->clause_type_to_query_type("PHRASE"));
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_ANY_QUERY,
function_search->clause_type_to_query_type("MATCH"));
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_ANY_QUERY,
function_search->clause_type_to_query_type("ANY"));
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_ALL_QUERY,
function_search->clause_type_to_query_type("ALL"));
// Test boolean operations
EXPECT_EQ(segment_v2::InvertedIndexQueryType::BOOLEAN_QUERY,
function_search->clause_type_to_query_type("AND"));
EXPECT_EQ(segment_v2::InvertedIndexQueryType::BOOLEAN_QUERY,
function_search->clause_type_to_query_type("OR"));
EXPECT_EQ(segment_v2::InvertedIndexQueryType::BOOLEAN_QUERY,
function_search->clause_type_to_query_type("NOT"));
// Test unknown clause type
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY,
function_search->clause_type_to_query_type("UNKNOWN"));
}
TEST_F(FunctionSearchTest, TestExecuteImpl) {
// Test that execute_impl always returns RuntimeError
FunctionContext function_context;
Block block;
ColumnNumbers arguments;
uint32_t result = 0;
size_t input_rows_count = 0;
auto status = function_search->execute_impl(&function_context, block, arguments, result,
input_rows_count);
EXPECT_FALSE(status.ok());
EXPECT_TRUE(status.code() == ErrorCode::RUNTIME_ERROR);
EXPECT_TRUE(status.to_string().find("only inverted index queries are supported") !=
std::string::npos);
}
TEST_F(FunctionSearchTest, TestBasicProperties) {
// Test basic function properties
EXPECT_EQ("search", function_search->get_name());
EXPECT_TRUE(function_search->is_variadic());
EXPECT_EQ(0, function_search->get_number_of_arguments());
EXPECT_FALSE(function_search->use_default_implementation_for_nulls());
EXPECT_FALSE(function_search->is_use_default_implementation_for_constants());
EXPECT_FALSE(function_search->use_default_implementation_for_constants());
EXPECT_TRUE(function_search->can_push_down_to_index());
// Test return type
DataTypes empty_args;
auto return_type = function_search->get_return_type_impl(empty_args);
EXPECT_NE(nullptr, return_type);
// Should return UInt8 type for boolean results
}
TEST_F(FunctionSearchTest, TestEvaluateInvertedIndexBasic) {
// Test basic evaluate_inverted_index method (legacy version)
ColumnsWithTypeAndName arguments;
std::vector<vectorized::IndexFieldNameAndTypePair> data_type_with_names;
std::vector<IndexIterator*> iterators;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index(arguments, data_type_with_names,
iterators, num_rows, bitmap_result);
EXPECT_TRUE(status.ok()); // Should return OK for legacy method
}
TEST_F(FunctionSearchTest, TestEvaluateInvertedIndexWithSearchParamEmptyInputs) {
// Test evaluate_inverted_index_with_search_param with empty inputs
TSearchParam search_param;
search_param.original_dsl = "title:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "title";
rootClause.value = "hello";
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> empty_data_types;
std::unordered_map<std::string, IndexIterator*> empty_iterators;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
// Test with empty iterators
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, empty_data_types, empty_iterators, num_rows, bitmap_result);
EXPECT_TRUE(status.ok()); // Should return OK but with empty result
// Test with empty data types but non-empty iterators - should still return OK
// because empty data_types will cause early return
std::unordered_map<std::string, IndexIterator*> non_empty_iterators;
non_empty_iterators["title"] = nullptr; // Add null iterator
status = function_search->evaluate_inverted_index_with_search_param(
search_param, empty_data_types, non_empty_iterators, num_rows, bitmap_result);
EXPECT_TRUE(status.ok()); // Should return OK due to empty data_types check
}
TEST_F(FunctionSearchTest, TestNestedBooleanQueries) {
// Test deeply nested boolean queries
TSearchParam searchParam;
searchParam.original_dsl =
"((title:hello OR content:world) AND category:tech) OR (author:john AND "
"status:published)";
// Create nested structure: OR -> AND -> OR, AND
TSearchClause titleClause;
titleClause.clause_type = "TERM";
titleClause.field_name = "title";
titleClause.value = "hello";
TSearchClause contentClause;
contentClause.clause_type = "TERM";
contentClause.field_name = "content";
contentClause.value = "world";
TSearchClause categoryClause;
categoryClause.clause_type = "TERM";
categoryClause.field_name = "category";
categoryClause.value = "tech";
TSearchClause authorClause;
authorClause.clause_type = "TERM";
authorClause.field_name = "author";
authorClause.value = "john";
TSearchClause statusClause;
statusClause.clause_type = "TERM";
statusClause.field_name = "status";
statusClause.value = "published";
// Build nested structure
TSearchClause innerOrClause;
innerOrClause.clause_type = "OR";
innerOrClause.children = {titleClause, contentClause};
TSearchClause leftAndClause;
leftAndClause.clause_type = "AND";
leftAndClause.children = {innerOrClause, categoryClause};
TSearchClause rightAndClause;
rightAndClause.clause_type = "AND";
rightAndClause.children = {authorClause, statusClause};
TSearchClause rootOrClause;
rootOrClause.clause_type = "OR";
rootOrClause.children = {leftAndClause, rightAndClause};
searchParam.root = rootOrClause;
// Test field-specific query type analysis for nested queries
auto title_query_type = function_search->analyze_field_query_type("title", searchParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, title_query_type);
auto content_query_type =
function_search->analyze_field_query_type("content", searchParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, content_query_type);
auto author_query_type = function_search->analyze_field_query_type("author", searchParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, author_query_type);
// Test field not in query
auto missing_query_type =
function_search->analyze_field_query_type("missing_field", searchParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::UNKNOWN_QUERY, missing_query_type);
}
TEST_F(FunctionSearchTest, TestMixedTokenizedAndNonTokenizedQueries) {
// Test queries mixing tokenized and non-tokenized clause types
TSearchParam searchParam;
searchParam.original_dsl =
"title:TERM(hello) AND content:PHRASE(\"machine learning\") AND tags:ANY(java python)";
TSearchClause termClause;
termClause.clause_type = "TERM";
termClause.field_name = "title";
termClause.value = "hello";
TSearchClause phraseClause;
phraseClause.clause_type = "PHRASE";
phraseClause.field_name = "content";
phraseClause.value = "machine learning";
TSearchClause anyClause;
anyClause.clause_type = "ANY";
anyClause.field_name = "tags";
anyClause.value = "java python";
TSearchClause rootAndClause;
rootAndClause.clause_type = "AND";
rootAndClause.children = {termClause, phraseClause, anyClause};
searchParam.root = rootAndClause;
// Test field-specific query type analysis
auto title_query_type = function_search->analyze_field_query_type("title", searchParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, title_query_type);
auto content_query_type =
function_search->analyze_field_query_type("content", searchParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_PHRASE_QUERY, content_query_type);
auto tags_query_type = function_search->analyze_field_query_type("tags", searchParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_ANY_QUERY, tags_query_type);
}
TEST_F(FunctionSearchTest, TestNotOperatorQueries) {
// Test NOT operator with various clause types
TSearchParam searchParam;
searchParam.original_dsl = "NOT (title:hello OR content:world)";
TSearchClause titleClause;
titleClause.clause_type = "TERM";
titleClause.field_name = "title";
titleClause.value = "hello";
TSearchClause contentClause;
contentClause.clause_type = "TERM";
contentClause.field_name = "content";
contentClause.value = "world";
TSearchClause orClause;
orClause.clause_type = "OR";
orClause.children = {titleClause, contentClause};
TSearchClause notClause;
notClause.clause_type = "NOT";
notClause.children = {orClause};
searchParam.root = notClause;
// Test field-specific query type analysis for NOT queries
auto title_query_type = function_search->analyze_field_query_type("title", searchParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, title_query_type);
auto content_query_type =
function_search->analyze_field_query_type("content", searchParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, content_query_type);
}
TEST_F(FunctionSearchTest, TestWildcardAndPrefixQueries) {
// Test WILDCARD queries
TSearchParam wildcardParam;
wildcardParam.original_dsl = "title:hello*";
TSearchClause wildcardClause;
wildcardClause.clause_type = "WILDCARD";
wildcardClause.field_name = "title";
wildcardClause.value = "hello*";
wildcardParam.root = wildcardClause;
auto wildcard_query_type =
function_search->analyze_field_query_type("title", wildcardParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::WILDCARD_QUERY, wildcard_query_type);
// Test PREFIX queries
TSearchParam prefixParam;
prefixParam.original_dsl = "title:hello*";
TSearchClause prefixClause;
prefixClause.clause_type = "PREFIX";
prefixClause.field_name = "title";
prefixClause.value = "hello";
prefixParam.root = prefixClause;
auto prefix_query_type = function_search->analyze_field_query_type("title", prefixParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_PHRASE_PREFIX_QUERY, prefix_query_type);
}
TEST_F(FunctionSearchTest, TestListQueries) {
// Test LIST queries
TSearchParam listParam;
listParam.original_dsl = "category:LIST(tech, science, programming)";
TSearchClause listClause;
listClause.clause_type = "LIST";
listClause.field_name = "category";
listClause.value = "tech,science,programming";
listParam.root = listClause;
auto list_query_type = function_search->analyze_field_query_type("category", listParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::LIST_QUERY, list_query_type);
}
TEST_F(FunctionSearchTest, TestMatchQueries) {
// Test MATCH queries (full-text search)
TSearchParam matchParam;
matchParam.original_dsl = "content:MATCH(machine learning algorithms)";
TSearchClause matchClause;
matchClause.clause_type = "MATCH";
matchClause.field_name = "content";
matchClause.value = "machine learning algorithms";
matchParam.root = matchClause;
auto match_query_type = function_search->analyze_field_query_type("content", matchParam.root);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::MATCH_ANY_QUERY, match_query_type);
}
TEST_F(FunctionSearchTest, TestEmptyAndNullQueries) {
// Test empty clause type
TSearchClause emptyClause;
emptyClause.clause_type = "";
emptyClause.field_name = "title";
emptyClause.value = "hello";
auto empty_query_type = function_search->analyze_field_query_type("title", emptyClause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY,
empty_query_type); // Should default to EQUAL_QUERY
// Test clause with empty field name
TSearchClause noFieldClause;
noFieldClause.clause_type = "TERM";
noFieldClause.field_name = "";
noFieldClause.value = "hello";
auto no_field_query_type = function_search->analyze_field_query_type("title", noFieldClause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::UNKNOWN_QUERY, no_field_query_type);
// Test clause with empty value
TSearchClause emptyValueClause;
emptyValueClause.clause_type = "TERM";
emptyValueClause.field_name = "title";
emptyValueClause.value = "";
auto empty_value_query_type =
function_search->analyze_field_query_type("title", emptyValueClause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, empty_value_query_type);
}
// Error handling and edge case tests
TEST_F(FunctionSearchTest, TestInvalidClauseTypes) {
// Test completely invalid clause types
std::vector<std::string> invalid_types = {"INVALID", "UNKNOWN_TYPE", "BAD_CLAUSE", "", " "};
for (const auto& invalid_type : invalid_types) {
auto category = function_search->get_clause_type_category(invalid_type);
EXPECT_EQ(FunctionSearch::ClauseTypeCategory::NON_TOKENIZED, category);
auto query_type = function_search->clause_type_to_query_type(invalid_type);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, query_type);
}
}
TEST_F(FunctionSearchTest, TestMalformedSearchClauses) {
// Test clause without field_name
TSearchClause malformed_clause1;
malformed_clause1.clause_type = "TERM";
// malformed_clause1.field_name is not set
malformed_clause1.value = "hello";
auto query_type1 = function_search->analyze_field_query_type("any_field", malformed_clause1);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::UNKNOWN_QUERY, query_type1);
// Test clause without value
TSearchClause malformed_clause2;
malformed_clause2.clause_type = "TERM";
malformed_clause2.field_name = "title";
// malformed_clause2.value is not set
auto query_type2 = function_search->analyze_field_query_type("title", malformed_clause2);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, query_type2);
// Test clause without clause_type
TSearchClause malformed_clause3;
// malformed_clause3.clause_type is not set
malformed_clause3.field_name = "title";
malformed_clause3.value = "hello";
auto query_type3 = function_search->analyze_field_query_type("title", malformed_clause3);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, query_type3);
}
TEST_F(FunctionSearchTest, TestEmptySearchParam) {
// Test completely empty search param
TSearchParam empty_param;
// empty_param.original_dsl is not set
// empty_param.root is not set
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
empty_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_TRUE(status.ok()); // Should handle gracefully
}
TEST_F(FunctionSearchTest, TestNullIterators) {
TSearchParam search_param;
search_param.original_dsl = "title:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "title";
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
// Add null iterator - this should cause an error
data_types["title"] = {"title", nullptr};
iterators["title"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok()); // Should return error when iterator is null
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
EXPECT_TRUE(status.to_string().find("iterator not found for field 'title'") !=
std::string::npos);
}
TEST_F(FunctionSearchTest, TestMismatchedFieldNames) {
// Test query referencing fields not available in iterators
TSearchParam search_param;
search_param.original_dsl = "nonexistent_field:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "nonexistent_field";
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
// Add different field
data_types["existing_field"] = {"existing_field", nullptr};
iterators["existing_field"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok()); // Should return error when field not found
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
EXPECT_TRUE(status.to_string().find(
"field 'nonexistent_field' not found in inverted index metadata") !=
std::string::npos);
}
TEST_F(FunctionSearchTest, TestBooleanClauseWithoutChildren) {
// Test AND clause with no children
TSearchClause and_clause_no_children;
and_clause_no_children.clause_type = "AND";
// No children set
auto query_type =
function_search->analyze_field_query_type("any_field", and_clause_no_children);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::UNKNOWN_QUERY, query_type);
// Test OR clause with no children
TSearchClause or_clause_no_children;
or_clause_no_children.clause_type = "OR";
// No children set
query_type = function_search->analyze_field_query_type("any_field", or_clause_no_children);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::UNKNOWN_QUERY, query_type);
// Test NOT clause with no children
TSearchClause not_clause_no_children;
not_clause_no_children.clause_type = "NOT";
// No children set
query_type = function_search->analyze_field_query_type("any_field", not_clause_no_children);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::UNKNOWN_QUERY, query_type);
}
TEST_F(FunctionSearchTest, TestSpecialCharactersInValues) {
// Test special characters in field values
std::vector<std::string> special_values = {
"", " ", "\n", "\t", "\\", "\"",
"'", "null", "NULL", "undefined", "NaN", "0",
"-1", "true", "false", "你好", "🔍", std::string(1000, 'a')};
for (const auto& special_value : special_values) {
TSearchClause special_clause;
special_clause.clause_type = "TERM";
special_clause.field_name = "title";
special_clause.value = special_value;
auto query_type = function_search->analyze_field_query_type("title", special_clause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, query_type);
}
}
TEST_F(FunctionSearchTest, TestSpecialCharactersInFieldNames) {
// Test special characters in field names
std::vector<std::string> special_field_names = {"",
" ",
"field with spaces",
"field-with-dashes",
"field_with_underscores",
"field.with.dots",
"field@with@symbols",
"字段名",
"🔍field",
"123field"};
for (const auto& special_field_name : special_field_names) {
TSearchClause special_clause;
special_clause.clause_type = "TERM";
special_clause.field_name = special_field_name;
special_clause.value = "hello";
// Test with matching field name
auto query_type1 =
function_search->analyze_field_query_type(special_field_name, special_clause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, query_type1);
// Test with non-matching field name
auto query_type2 =
function_search->analyze_field_query_type("different_field", special_clause);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::UNKNOWN_QUERY, query_type2);
}
}
TEST_F(FunctionSearchTest, TestCaseSensitivityInClauseTypes) {
// Test case sensitivity for clause types
std::vector<std::pair<std::string, segment_v2::InvertedIndexQueryType>> case_variations = {
{"term", segment_v2::InvertedIndexQueryType::EQUAL_QUERY}, // lowercase
{"TERM", segment_v2::InvertedIndexQueryType::EQUAL_QUERY}, // uppercase
{"AND", segment_v2::InvertedIndexQueryType::BOOLEAN_QUERY}, // uppercase
{"and", segment_v2::InvertedIndexQueryType::
EQUAL_QUERY}, // lowercase (unknown, defaults to EQUAL)
{"PHRASE", segment_v2::InvertedIndexQueryType::MATCH_PHRASE_QUERY}, // uppercase
{"phrase", segment_v2::InvertedIndexQueryType::
EQUAL_QUERY}, // lowercase (unknown, defaults to EQUAL)
};
for (const auto& [clause_type, expected_query_type] : case_variations) {
auto actual_query_type = function_search->clause_type_to_query_type(clause_type);
EXPECT_EQ(expected_query_type, actual_query_type)
<< "Failed for clause_type: " << clause_type;
}
}
TEST_F(FunctionSearchTest, TestZeroRowsScenario) {
// Test with zero rows but empty iterators/data_types (realistic scenario)
TSearchParam search_param;
search_param.original_dsl = "title:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "title";
rootClause.value = "hello";
search_param.root = rootClause;
// Empty data types and iterators - this is a realistic zero-data scenario
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
uint32_t num_rows = 0; // Zero rows
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_TRUE(status.ok()); // Should handle zero data gracefully and return empty result
}
TEST_F(FunctionSearchTest, TestVeryLargeRowCount) {
// Test with very large row count but empty iterators/data_types (realistic scenario)
TSearchParam search_param;
search_param.original_dsl = "title:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "title";
rootClause.value = "hello";
search_param.root = rootClause;
// Empty data types and iterators - this tests the large row count parameter handling
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
uint32_t num_rows = UINT32_MAX; // Very large row count
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_TRUE(status.ok()); // Should handle large row counts gracefully and return empty result
}
// Integration tests with VSearchExpr
TEST_F(FunctionSearchTest, TestFunctionSearchAndVSearchExprIntegration) {
// Test that both components handle the same clause types consistently
std::vector<std::string> clause_types = {"TERM", "PHRASE", "WILDCARD", "REGEXP",
"RANGE", "LIST", "ANY", "ALL",
"AND", "OR", "NOT"};
for (const auto& clause_type : clause_types) {
auto category = function_search->get_clause_type_category(clause_type);
auto query_type = function_search->clause_type_to_query_type(clause_type);
// Verify that the mapping is consistent
if (category == FunctionSearch::ClauseTypeCategory::COMPOUND) {
EXPECT_EQ(segment_v2::InvertedIndexQueryType::BOOLEAN_QUERY, query_type);
} else {
EXPECT_NE(segment_v2::InvertedIndexQueryType::BOOLEAN_QUERY, query_type);
}
}
}
TEST_F(FunctionSearchTest, TestTokenizedVsNonTokenizedConsistency) {
// Test that both components agree on tokenized vs non-tokenized classification
std::map<std::string, FunctionSearch::ClauseTypeCategory> expected_categories = {
{"TERM", FunctionSearch::ClauseTypeCategory::NON_TOKENIZED},
{"PREFIX", FunctionSearch::ClauseTypeCategory::NON_TOKENIZED},
{"WILDCARD", FunctionSearch::ClauseTypeCategory::NON_TOKENIZED},
{"REGEXP", FunctionSearch::ClauseTypeCategory::NON_TOKENIZED},
{"RANGE", FunctionSearch::ClauseTypeCategory::NON_TOKENIZED},
{"LIST", FunctionSearch::ClauseTypeCategory::NON_TOKENIZED},
{"PHRASE", FunctionSearch::ClauseTypeCategory::TOKENIZED},
{"MATCH", FunctionSearch::ClauseTypeCategory::TOKENIZED},
{"ANY", FunctionSearch::ClauseTypeCategory::TOKENIZED},
{"ALL", FunctionSearch::ClauseTypeCategory::TOKENIZED},
{"AND", FunctionSearch::ClauseTypeCategory::COMPOUND},
{"OR", FunctionSearch::ClauseTypeCategory::COMPOUND},
{"NOT", FunctionSearch::ClauseTypeCategory::COMPOUND}};
for (const auto& [clause_type, expected_category] : expected_categories) {
auto actual_category = function_search->get_clause_type_category(clause_type);
EXPECT_EQ(expected_category, actual_category) << "Failed for clause_type: " << clause_type;
}
}
TEST_F(FunctionSearchTest, TestPerformanceWithLargeQueries) {
// Test performance with large query structures
std::vector<TSearchClause> clauses;
// Generate many field clauses
for (int i = 0; i < 100; ++i) {
TSearchClause clause;
clause.clause_type = "TERM";
clause.field_name = "field" + std::to_string(i);
clause.value = "value" + std::to_string(i);
clauses.push_back(clause);
}
// Create large OR clause
TSearchClause largeOr;
largeOr.clause_type = "OR";
largeOr.children = clauses;
// Test that analysis completes in reasonable time
auto start = std::chrono::high_resolution_clock::now();
for (int i = 0; i < 100; ++i) {
std::string field_name = "field" + std::to_string(i);
auto query_type = function_search->analyze_field_query_type(field_name, largeOr);
EXPECT_EQ(segment_v2::InvertedIndexQueryType::EQUAL_QUERY, query_type);
}
auto end = std::chrono::high_resolution_clock::now();
auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(end - start);
// Should complete within reasonable time (less than 1 second for 100 fields)
EXPECT_LT(duration.count(), 1000)
<< "Query analysis took too long: " << duration.count() << "ms";
}
// Tests for FieldReaderResolver::resolve function coverage (lines 74+)
TEST_F(FunctionSearchTest, TestFieldReaderResolverWithNonInvertedIndexIterator) {
// Exercise the branch where the iterator exists but is not an InvertedIndexIterator
TSearchParam search_param;
search_param.original_dsl = "title:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "title";
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
data_types["title"] = {"title", nullptr};
DummyIndexIterator dummy_iterator;
iterators["title"] = &dummy_iterator;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok());
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
EXPECT_NE(status.to_string().find("iterator for field 'title' is not InvertedIndexIterator"),
std::string::npos);
}
TEST_F(FunctionSearchTest, TestFieldReaderResolverWithValidIterator) {
// Test the path where we have a valid iterator but no real InvertedIndexIterator
// This will test the early return in build_leaf_query when resolver.resolve fails
TSearchParam search_param;
search_param.original_dsl = "title:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "title";
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
// Add valid data but no real iterator
data_types["title"] = {"title", nullptr};
iterators["title"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok()); // Should return error due to iterator issues
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
}
TEST_F(FunctionSearchTest, TestFieldReaderResolverWithEmptyFieldName) {
// Test the path where field_name is empty
TSearchParam search_param;
search_param.original_dsl = ":hello"; // Empty field name
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = ""; // Empty field name
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
data_types["title"] = {"title", nullptr};
iterators["title"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok()); // Should return error when field not found
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
EXPECT_TRUE(status.to_string().find("field '' not found in inverted index metadata") !=
std::string::npos);
}
TEST_F(FunctionSearchTest, TestFieldReaderResolverWithSpecialCharacters) {
// Test with special characters in field names
TSearchParam search_param;
search_param.original_dsl = "field-with-dashes:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "field-with-dashes";
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
// Field name doesn't match
data_types["different_field"] = {"different_field", nullptr};
iterators["different_field"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok()); // Should return error when field not found
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
EXPECT_TRUE(status.to_string().find(
"field 'field-with-dashes' not found in inverted index metadata") !=
std::string::npos);
}
TEST_F(FunctionSearchTest, TestFieldReaderResolverWithUnicodeFieldName) {
// Test with Unicode field names
TSearchParam search_param;
search_param.original_dsl = "字段名:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "字段名";
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
// Field name doesn't match
data_types["english_field"] = {"english_field", nullptr};
iterators["english_field"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok()); // Should return error when field not found
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
EXPECT_TRUE(status.to_string().find("field '字段名' not found in inverted index metadata") !=
std::string::npos);
}
TEST_F(FunctionSearchTest, TestFieldReaderResolverWithVeryLongFieldName) {
// Test with very long field names
std::string very_long_field_name = "field_" + std::string(1000, 'a');
TSearchParam search_param;
search_param.original_dsl = very_long_field_name + ":hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = very_long_field_name;
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
// Field name doesn't match
data_types["short_field"] = {"short_field", nullptr};
iterators["short_field"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok()); // Should return error when field not found
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
EXPECT_TRUE(status.to_string().find("field '" + very_long_field_name +
"' not found in inverted index metadata") !=
std::string::npos);
}
TEST_F(FunctionSearchTest, TestFieldReaderResolverWithDifferentQueryTypes) {
// Test with different query types to ensure the binding_key generation is covered
std::vector<std::string> query_types = {"TERM", "PHRASE", "WILDCARD", "REGEXP",
"RANGE", "LIST", "ANY", "ALL"};
for (const auto& query_type_str : query_types) {
TSearchParam search_param;
search_param.original_dsl = "title:" + query_type_str + "(hello)";
TSearchClause rootClause;
rootClause.clause_type = query_type_str;
rootClause.field_name = "title";
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
data_types["title"] = {"title", nullptr};
iterators["title"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok()); // Should return error due to iterator issues
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
}
}
// Tests for FunctionSearch::evaluate_inverted_index_with_search_param function coverage (lines 201+)
TEST_F(FunctionSearchTest, TestEvaluateInvertedIndexWithSearchParamEmptyQuery) {
// Test the path where root_query is nullptr (lines 201-204)
TSearchParam search_param;
search_param.original_dsl = "title:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "title";
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
// Add valid data but no real iterator - this will cause build_query_recursive to fail
// and return nullptr for root_query
data_types["title"] = {"title", nullptr};
iterators["title"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok()); // Should return error due to iterator issues
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
}
TEST_F(FunctionSearchTest, TestEvaluateInvertedIndexWithSearchParamNullBitmapHandling) {
// Test the null bitmap handling logic (lines 206-220)
TSearchParam search_param;
search_param.original_dsl = "title:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "title";
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
// This will cause early return due to iterator issues, but we can test the logic path
data_types["title"] = {"title", nullptr};
iterators["title"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok()); // Should return error due to iterator issues
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
}
TEST_F(FunctionSearchTest, TestEvaluateInvertedIndexWithSearchParamExecutionContext) {
// Test the QueryExecutionContext creation (lines 222-226)
TSearchParam search_param;
search_param.original_dsl = "title:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "title";
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
// This will cause early return due to iterator issues, but we can test the logic path
data_types["title"] = {"title", nullptr};
iterators["title"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok()); // Should return error due to iterator issues
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
}
TEST_F(FunctionSearchTest, TestEvaluateInvertedIndexWithSearchParamWeightAndScorer) {
// Test the weight and scorer creation logic (lines 228-240)
TSearchParam search_param;
search_param.original_dsl = "title:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "title";
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
// This will cause early return due to iterator issues, but we can test the logic path
data_types["title"] = {"title", nullptr};
iterators["title"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok()); // Should return error due to iterator issues
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
}
TEST_F(FunctionSearchTest, TestEvaluateInvertedIndexWithSearchParamDocumentIteration) {
// Test the document iteration logic (lines 242-248)
TSearchParam search_param;
search_param.original_dsl = "title:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "title";
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
// This will cause early return due to iterator issues, but we can test the logic path
data_types["title"] = {"title", nullptr};
iterators["title"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok()); // Should return error due to iterator issues
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
}
TEST_F(FunctionSearchTest, TestEvaluateInvertedIndexWithSearchParamResultMasking) {
// Test the result masking logic (lines 250-255)
TSearchParam search_param;
search_param.original_dsl = "title:hello";
TSearchClause rootClause;
rootClause.clause_type = "TERM";
rootClause.field_name = "title";
rootClause.value = "hello";
rootClause.__isset.field_name = true;
rootClause.__isset.value = true;
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
// This will cause early return due to iterator issues, but we can test the logic path
data_types["title"] = {"title", nullptr};
iterators["title"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_FALSE(status.ok()); // Should return error due to iterator issues
EXPECT_EQ(status.code(), ErrorCode::INVERTED_INDEX_FILE_NOT_FOUND);
}
TEST_F(FunctionSearchTest, TestEvaluateInvertedIndexWithSearchParamComplexQuery) {
// Test with complex query structure to ensure all paths are covered
TSearchParam search_param;
search_param.original_dsl = "title:hello AND content:world";
TSearchClause titleClause;
titleClause.clause_type = "TERM";
titleClause.field_name = "title";
titleClause.value = "hello";
titleClause.__isset.field_name = true;
titleClause.__isset.value = true;
TSearchClause contentClause;
contentClause.clause_type = "TERM";
contentClause.field_name = "content";
contentClause.value = "world";
contentClause.__isset.field_name = true;
contentClause.__isset.value = true;
TSearchClause rootClause;
rootClause.clause_type = "AND";
rootClause.children = {titleClause, contentClause};
search_param.root = rootClause;
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_types;
std::unordered_map<std::string, IndexIterator*> iterators;
// This will cause all child queries to fail, resulting in an empty root_query
// which will return Status::OK() at line 201-204
data_types["title"] = {"title", nullptr};
data_types["content"] = {"content", nullptr};
iterators["title"] = nullptr;
iterators["content"] = nullptr;
uint32_t num_rows = 100;
InvertedIndexResultBitmap bitmap_result;
auto status = function_search->evaluate_inverted_index_with_search_param(
search_param, data_types, iterators, num_rows, bitmap_result);
EXPECT_TRUE(status.ok()); // Should return OK because root_query will be nullptr (empty query)
// The function should return OK with an empty result when all child queries fail
// This tests the path where build_query_recursive returns empty query for AND clause
}
TEST_F(FunctionSearchTest, TestOrCrossFieldMatchesMatchAnyRows) {
TSearchClause left_clause;
left_clause.clause_type = "TERM";
left_clause.field_name = "title";
left_clause.value = "foo";
left_clause.__isset.field_name = true;
left_clause.__isset.value = true;
TSearchClause right_clause;
right_clause.clause_type = "TERM";
right_clause.field_name = "content";
right_clause.value = "bar";
right_clause.__isset.field_name = true;
right_clause.__isset.value = true;
TSearchClause root_clause;
root_clause.clause_type = "OR";
root_clause.children = {left_clause, right_clause};
root_clause.__isset.children = true;
auto left_iterator = std::make_unique<TrackingIndexIterator>(true);
auto right_iterator = std::make_unique<TrackingIndexIterator>(true);
std::unordered_map<std::string, IndexIterator*> iterators_map = {
{"title", left_iterator.get()}, {"content", right_iterator.get()}};
auto null_bitmap = std::make_shared<roaring::Roaring>();
auto status = function_search->collect_all_field_nulls(root_clause, iterators_map, null_bitmap);
EXPECT_TRUE(status.ok());
EXPECT_GE(left_iterator->has_null_checks(), 1);
EXPECT_GE(right_iterator->has_null_checks(), 1);
EXPECT_GE(left_iterator->read_null_bitmap_calls(), 1);
EXPECT_GE(right_iterator->read_null_bitmap_calls(), 1);
EXPECT_TRUE(null_bitmap->isEmpty());
auto data_bitmap = std::make_shared<roaring::Roaring>();
data_bitmap->add(1);
data_bitmap->add(3);
auto search_null_bitmap = std::make_shared<roaring::Roaring>();
search_null_bitmap->add(2);
InvertedIndexResultBitmap search_bitmap(data_bitmap, search_null_bitmap);
search_bitmap.mask_out_null();
auto result_bitmap = search_bitmap.get_data_bitmap();
ASSERT_NE(nullptr, result_bitmap);
EXPECT_EQ(2u, result_bitmap->cardinality());
roaring::Roaring match_any_rows;
match_any_rows.add(1);
match_any_rows.add(3);
roaring::Roaring expected_diff = match_any_rows;
expected_diff -= *result_bitmap;
EXPECT_TRUE(expected_diff.isEmpty());
roaring::Roaring result_diff = *result_bitmap;
result_diff -= match_any_rows;
EXPECT_TRUE(result_diff.isEmpty());
}
TEST_F(FunctionSearchTest, TestOrWithNotSameFieldMatchesMatchAllRows) {
TSearchClause include_clause;
include_clause.clause_type = "TERM";
include_clause.field_name = "title";
include_clause.value = "foo";
include_clause.__isset.field_name = true;
include_clause.__isset.value = true;
TSearchClause exclude_child;
exclude_child.clause_type = "TERM";
exclude_child.field_name = "title";
exclude_child.value = "bar";
exclude_child.__isset.field_name = true;
exclude_child.__isset.value = true;
TSearchClause exclude_clause;
exclude_clause.clause_type = "NOT";
exclude_clause.children = {exclude_child};
TSearchClause root_clause;
root_clause.clause_type = "OR";
root_clause.children = {include_clause, exclude_clause};
root_clause.__isset.children = true;
auto iterator = std::make_unique<TrackingIndexIterator>(true);
std::unordered_map<std::string, IndexIterator*> iterators_map = {{"title", iterator.get()}};
auto null_bitmap = std::make_shared<roaring::Roaring>();
auto status = function_search->collect_all_field_nulls(root_clause, iterators_map, null_bitmap);
EXPECT_TRUE(status.ok());
EXPECT_GE(iterator->has_null_checks(), 1);
EXPECT_GE(iterator->read_null_bitmap_calls(), 1);
auto data_bitmap = std::make_shared<roaring::Roaring>();
data_bitmap->add(1);
data_bitmap->add(2);
data_bitmap->add(3);
auto search_null_bitmap = std::make_shared<roaring::Roaring>();
search_null_bitmap->add(3);
InvertedIndexResultBitmap search_bitmap(data_bitmap, search_null_bitmap);
search_bitmap.mask_out_null();
auto result_bitmap = search_bitmap.get_data_bitmap();
ASSERT_NE(nullptr, result_bitmap);
EXPECT_EQ(2u, result_bitmap->cardinality());
roaring::Roaring match_all_rows;
match_all_rows.add(1);
match_all_rows.add(2);
roaring::Roaring expected_diff = match_all_rows;
expected_diff -= *result_bitmap;
EXPECT_TRUE(expected_diff.isEmpty());
roaring::Roaring result_diff = *result_bitmap;
result_diff -= match_all_rows;
EXPECT_TRUE(result_diff.isEmpty());
}
TEST_F(FunctionSearchTest, TestBuildLeafQueryPhrase) {
TSearchClause clause;
clause.clause_type = "PHRASE";
clause.field_name = "content";
clause.value = "hello world";
clause.__isset.field_name = true;
clause.__isset.value = true;
auto context = std::make_shared<IndexQueryContext>();
std::unordered_map<std::string, vectorized::IndexFieldNameAndTypePair> data_type_with_names;
data_type_with_names.emplace("content",
vectorized::IndexFieldNameAndTypePair {"content", nullptr});
std::unordered_map<std::string, IndexIterator*> iterators;
FieldReaderResolver resolver(data_type_with_names, iterators, context);
FieldReaderBinding binding;
binding.logical_field_name = "content";
binding.stored_field_name = "content";
binding.stored_field_wstr = L"content";
binding.index_properties["parser"] = "unicode";
binding.query_type = InvertedIndexQueryType::MATCH_PHRASE_QUERY;
auto* dummy_reader = reinterpret_cast<lucene::index::IndexReader*>(0x1);
binding.lucene_reader = std::shared_ptr<lucene::index::IndexReader>(
dummy_reader, [](lucene::index::IndexReader* /*ptr*/) {});
std::string key =
resolver.binding_key_for("content", InvertedIndexQueryType::MATCH_PHRASE_QUERY);
binding.binding_key = key;
resolver._cache[key] = binding;
inverted_index::query_v2::QueryPtr out;
std::string out_binding_key;
Status st =
function_search->build_leaf_query(clause, context, resolver, &out, &out_binding_key);
EXPECT_TRUE(st.ok());
auto phrase_query = std::dynamic_pointer_cast<inverted_index::query_v2::PhraseQuery>(out);
EXPECT_NE(phrase_query, nullptr);
}
TEST_F(FunctionSearchTest, TestMultiPhraseQueryCase) {
using doris::segment_v2::InvertedIndexQueryInfo;
using doris::segment_v2::TermInfo;
using doris::CollectionStatistics;
using doris::CollectionStatisticsPtr;
auto context = std::make_shared<IndexQueryContext>();
context->collection_statistics = std::make_shared<CollectionStatistics>();
context->collection_similarity = std::make_shared<CollectionSimilarity>();
std::wstring field = doris::segment_v2::inverted_index::StringHelper::to_wstring("content");
std::vector<TermInfo> term_infos;
TermInfo t1;
t1.term = std::vector<std::string> {"quick", "fast", "speedy"};
t1.position = 0;
term_infos.push_back(t1);
TermInfo t2;
t2.term = std::string("brown");
t2.position = 1;
term_infos.push_back(t2);
auto query = std::make_shared<doris::segment_v2::inverted_index::query_v2::MultiPhraseQuery>(
context, field, term_infos);
ASSERT_NE(query, nullptr);
auto weight = query->weight(false);
ASSERT_NE(weight, nullptr);
auto multi_phrase_weight = std::dynamic_pointer_cast<
doris::segment_v2::inverted_index::query_v2::MultiPhraseWeight>(weight);
ASSERT_NE(multi_phrase_weight, nullptr);
}
} // namespace doris::vectorized