Unify csv and rdf reader config

src/binder/bind/bind_copy.cpp

@@ -38,9 +38,9 @@ std::unique_ptr<BoundStatement> Binder::bindCopyToClause(const Statement& statem
     if (fileType != FileType::CSV && copyToStatement.getParsingOptionsRef().size() != 0) {
         throw BinderException{"Only copy to csv can have options."};
     }
-    auto csvOption = bindParsingOptions(copyToStatement.getParsingOptionsRef());
+    auto csvConfig = bindParsingOptions(copyToStatement.getParsingOptionsRef());
     return std::make_unique<BoundCopyTo>(boundFilePath, fileType, std::move(columnNames),
-        std::move(columnTypes), std::move(query), std::move(csvOption));
+        std::move(columnTypes), std::move(query), std::move(csvConfig->option.copy()));
 }
 
 // As a temporary constraint, we require npy files loaded with COPY FROM BY COLUMN keyword.
@@ -77,11 +77,11 @@ std::unique_ptr<BoundStatement> Binder::bindCopyFromClause(const Statement& stat
     default:
         break;
     }
-    auto csvReaderConfig = bindParsingOptions(copyStatement.getParsingOptionsRef());
+    auto csvConfig = bindParsingOptions(copyStatement.getParsingOptionsRef());
     auto filePaths = bindFilePaths(copyStatement.getFilePaths());
     auto fileType = bindFileType(filePaths);
     auto readerConfig =
-        std::make_unique<ReaderConfig>(fileType, std::move(filePaths), std::move(csvReaderConfig));
+        std::make_unique<ReaderConfig>(fileType, std::move(filePaths), std::move(csvConfig));
     validateByColumnKeyword(readerConfig->fileType, copyStatement.byColumn());
     if (readerConfig->fileType == FileType::NPY) {
         validateCopyNpyNotForRelTables(tableSchema);
@@ -111,7 +111,7 @@ std::unique_ptr<BoundStatement> Binder::bindCopyFromClause(const Statement& stat
 std::unique_ptr<BoundStatement> Binder::bindCopyNodeFrom(const Statement& statement,
     std::unique_ptr<common::ReaderConfig> config, TableSchema* tableSchema) {
     auto& copyStatement = reinterpret_cast<const CopyFrom&>(statement);
-    auto func = getScanFunction(config->fileType, config->csvReaderConfig->parallel);
+    auto func = getScanFunction(config->fileType, *config);
     // For table with SERIAL columns, we need to read in serial from files.
     auto containsSerial = tableSchema->containsColumnType(LogicalType(LogicalTypeID::SERIAL));
     std::vector<std::string> expectedColumnNames;
@@ -137,7 +137,7 @@ std::unique_ptr<BoundStatement> Binder::bindCopyNodeFrom(const Statement& statem
 std::unique_ptr<BoundStatement> Binder::bindCopyRelFrom(const parser::Statement& statement,
     std::unique_ptr<common::ReaderConfig> config, TableSchema* tableSchema) {
     auto& copyStatement = reinterpret_cast<const CopyFrom&>(statement);
-    auto func = getScanFunction(config->fileType, config->csvReaderConfig->parallel);
+    auto func = getScanFunction(config->fileType, *config);
     // For table with SERIAL columns, we need to read in serial from files.
     auto containsSerial = tableSchema->containsColumnType(LogicalType(LogicalTypeID::SERIAL));
     KU_ASSERT(containsSerial == false);

src/binder/bind/bind_file_scan.cpp

@@ -1,5 +1,6 @@
 #include "binder/binder.h"
 #include "binder/expression/literal_expression.h"
+#include "common/copier_config/csv_reader_config.h"
 #include "common/exception/binder.h"
 #include "common/exception/copy.h"
 #include "common/string_format.h"
@@ -63,23 +64,23 @@ static char bindParsingOptionValue(std::string value) {
 }
 
 static void bindBoolParsingOption(
-    CSVReaderConfig& csvReaderConfig, const std::string& optionName, bool optionValue) {
+    CSVReaderConfig& config, const std::string& optionName, bool optionValue) {
     if (optionName == "HEADER") {
-        csvReaderConfig.hasHeader = optionValue;
+        config.option.hasHeader = optionValue;
     } else if (optionName == "PARALLEL") {
-        csvReaderConfig.parallel = optionValue;
+        config.parallel = optionValue;
     }
 }
 
 static void bindStringParsingOption(
-    CSVReaderConfig& csvReaderConfig, const std::string& optionName, std::string& optionValue) {
+    CSVReaderConfig& config, const std::string& optionName, std::string& optionValue) {
     auto parsingOptionValue = bindParsingOptionValue(optionValue);
     if (optionName == "ESCAPE") {
-        csvReaderConfig.escapeChar = parsingOptionValue;
+        config.option.escapeChar = parsingOptionValue;
     } else if (optionName == "DELIM") {
-        csvReaderConfig.delimiter = parsingOptionValue;
+        config.option.delimiter = parsingOptionValue;
     } else if (optionName == "QUOTE") {
-        csvReaderConfig.quoteChar = parsingOptionValue;
+        config.option.quoteChar = parsingOptionValue;
     }
 }
 

src/binder/bind/bind_reading_clause.cpp

@@ -170,8 +170,7 @@ std::unique_ptr<BoundReadingClause> Binder::bindLoadFrom(
         expectedColumnNames.push_back(name);
         expectedColumnTypes.push_back(bindDataType(type));
     }
-    auto scanFunction =
-        getScanFunction(readerConfig->fileType, readerConfig->csvReaderConfig->parallel);
+    auto scanFunction = getScanFunction(readerConfig->fileType, *readerConfig);
     auto bindInput = std::make_unique<function::ScanTableFuncBindInput>(memoryManager,
         *readerConfig, std::move(expectedColumnNames), std::move(expectedColumnTypes));
     auto bindData = scanFunction->bindFunc(clientContext, bindInput.get(), (Catalog*)&catalog);

src/binder/bind/copy/bind_copy_rdf_graph.cpp

@@ -16,7 +16,7 @@ namespace binder {
 
 std::unique_ptr<BoundStatement> Binder::bindCopyRdfNodeFrom(const Statement& /*statement*/,
     std::unique_ptr<ReaderConfig> config, TableSchema* tableSchema) {
-    auto func = getScanFunction(config->fileType, config->csvReaderConfig->parallel);
+    auto func = getScanFunction(config->fileType, *config);
     bool containsSerial;
     auto stringType = LogicalType{LogicalTypeID::STRING};
     std::vector<std::string> columnNames;
@@ -25,13 +25,13 @@ std::unique_ptr<BoundStatement> Binder::bindCopyRdfNodeFrom(const Statement& /*s
     if (tableSchema->tableName.ends_with(rdf::RESOURCE_TABLE_SUFFIX)) {
         containsSerial = false;
         columnTypes.push_back(stringType.copy());
-        config->rdfReaderConfig =
+        config->extraConfig =
             std::make_unique<RdfReaderConfig>(RdfReaderMode::RESOURCE, nullptr /* index */);
     } else {
         KU_ASSERT(tableSchema->tableName.ends_with(rdf::LITERAL_TABLE_SUFFIX));
         containsSerial = true;
         columnTypes.push_back(RdfVariantType::getType());
-        config->rdfReaderConfig =
+        config->extraConfig =
             std::make_unique<RdfReaderConfig>(RdfReaderMode::LITERAL, nullptr /* index */);
     }
     auto bindInput = std::make_unique<function::ScanTableFuncBindInput>(
@@ -52,7 +52,7 @@ std::unique_ptr<BoundStatement> Binder::bindCopyRdfNodeFrom(const Statement& /*s
 
 std::unique_ptr<BoundStatement> Binder::bindCopyRdfRelFrom(const Statement& /*statement*/,
     std::unique_ptr<ReaderConfig> config, TableSchema* tableSchema) {
-    auto func = getScanFunction(config->fileType, config->csvReaderConfig->parallel);
+    auto func = getScanFunction(config->fileType, *config);
     auto containsSerial = false;
     std::vector<std::string> columnNames;
     columnNames.emplace_back(InternalKeyword::SRC_OFFSET);
@@ -67,10 +67,10 @@ std::unique_ptr<BoundStatement> Binder::bindCopyRdfRelFrom(const Statement& /*st
     auto resourceTableID = relTableSchema->getSrcTableID();
     auto index = storageManager->getPKIndex(resourceTableID);
     if (tableSchema->tableName.ends_with(rdf::RESOURCE_TRIPLE_TABLE_SUFFIX)) {
-        config->rdfReaderConfig =
+        config->extraConfig =
             std::make_unique<RdfReaderConfig>(RdfReaderMode::RESOURCE_TRIPLE, index);
     } else {
-        config->rdfReaderConfig =
+        config->extraConfig =
             std::make_unique<RdfReaderConfig>(RdfReaderMode::LITERAL_TRIPLE, index);
     }
     auto bindInput = std::make_unique<function::ScanTableFuncBindInput>(

src/binder/binder.cpp

@@ -1,6 +1,7 @@
 #include "binder/binder.h"
 
 #include "binder/bound_statement_rewriter.h"
+#include "common/copier_config/csv_reader_config.h"
 #include "common/exception/binder.h"
 #include "common/string_format.h"
 #include "function/table_functions.h"
@@ -209,25 +210,27 @@ void Binder::restoreScope(std::unique_ptr<BinderScope> prevVariableScope) {
     scope = std::move(prevVariableScope);
 }
 
-function::TableFunction* Binder::getScanFunction(common::FileType fileType, bool isParallel) {
+function::TableFunction* Binder::getScanFunction(FileType fileType, const ReaderConfig& config) {
     function::Function* func;
     auto stringType = LogicalType(LogicalTypeID::STRING);
     std::vector<LogicalType*> inputTypes;
     inputTypes.push_back(&stringType);
+    auto functions = catalog.getBuiltInFunctions();
     switch (fileType) {
     case common::FileType::PARQUET: {
-        func =
-            catalog.getBuiltInFunctions()->matchScalarFunction(READ_PARQUET_FUNC_NAME, inputTypes);
+        func = functions->matchScalarFunction(READ_PARQUET_FUNC_NAME, inputTypes);
     } break;
     case common::FileType::NPY: {
-        func = catalog.getBuiltInFunctions()->matchScalarFunction(READ_NPY_FUNC_NAME, inputTypes);
+        func = functions->matchScalarFunction(READ_NPY_FUNC_NAME, inputTypes);
     } break;
     case common::FileType::CSV: {
-        func = catalog.getBuiltInFunctions()->matchScalarFunction(
-            isParallel ? READ_CSV_PARALLEL_FUNC_NAME : READ_CSV_SERIAL_FUNC_NAME, inputTypes);
+        auto csvConfig = reinterpret_cast<CSVReaderConfig*>(config.extraConfig.get());
+        func = functions->matchScalarFunction(
+            csvConfig->parallel ? READ_CSV_PARALLEL_FUNC_NAME : READ_CSV_SERIAL_FUNC_NAME,
+            inputTypes);
     } break;
     case common::FileType::TURTLE: {
-        func = catalog.getBuiltInFunctions()->matchScalarFunction(READ_RDF_FUNC_NAME, inputTypes);
+        func = functions->matchScalarFunction(READ_RDF_FUNC_NAME, inputTypes);
     } break;
     default:
         KU_UNREACHABLE;

src/common/copier_config/CMakeLists.txt

@@ -1,6 +1,6 @@
 add_library(kuzu_common_copier_config
         OBJECT
-        copier_config.cpp)
+        reader_config.cpp)
 
 set(ALL_OBJECT_FILES
         ${ALL_OBJECT_FILES} $<TARGET_OBJECTS:kuzu_common_copier_config>

src/common/copier_config/copier_config.cpp → src/common/copier_config/reader_config.cpp

@@ -1,4 +1,4 @@
-#include "common/copier_config/copier_config.h"
+#include "common/copier_config/reader_config.h"
 
 #include "common/assert.h"
 #include "common/exception/copy.h"

src/function/cast/cast_fixed_list.cpp

@@ -166,21 +166,20 @@ void CastFixedList::stringtoFixedListCastExecFunction<UnaryFunctionExecutor>(
     const std::vector<std::shared_ptr<ValueVector>>& params, ValueVector& result, void* dataPtr) {
     KU_ASSERT(params.size() == 1);
     const auto& param = params[0];
-    auto csvReaderConfig = &reinterpret_cast<CastFunctionBindData*>(dataPtr)->csvConfig;
+    auto option = &reinterpret_cast<CastFunctionBindData*>(dataPtr)->csvConfig.option;
     if (param->state->isFlat()) {
         auto inputPos = param->state->selVector->selectedPositions[0];
         auto resultPos = result.state->selVector->selectedPositions[0];
         result.setNull(resultPos, param->isNull(inputPos));
         if (!result.isNull(inputPos)) {
             CastString::castToFixedList(
-                param->getValue<ku_string_t>(inputPos), &result, resultPos, csvReaderConfig);
+                param->getValue<ku_string_t>(inputPos), &result, resultPos, option);
         }
     } else if (param->state->selVector->isUnfiltered()) {
         for (auto i = 0u; i < param->state->selVector->selectedSize; i++) {
             result.setNull(i, param->isNull(i));
             if (!result.isNull(i)) {
-                CastString::castToFixedList(
-                    param->getValue<ku_string_t>(i), &result, i, csvReaderConfig);
+                CastString::castToFixedList(param->getValue<ku_string_t>(i), &result, i, option);
             }
         }
     } else {
@@ -189,7 +188,7 @@ void CastFixedList::stringtoFixedListCastExecFunction<UnaryFunctionExecutor>(
             result.setNull(pos, param->isNull(pos));
             if (!result.isNull(pos)) {
                 CastString::castToFixedList(
-                    param->getValue<ku_string_t>(pos), &result, pos, csvReaderConfig);
+                    param->getValue<ku_string_t>(pos), &result, pos, option);
             }
         }
     }
@@ -209,14 +208,12 @@ void CastFixedList::stringtoFixedListCastExecFunction<CastChildFunctionExecutor>
     const std::vector<std::shared_ptr<ValueVector>>& params, ValueVector& result, void* dataPtr) {
     KU_ASSERT(params.size() == 1);
     auto numOfEntries = reinterpret_cast<CastFunctionBindData*>(dataPtr)->numOfEntries;
-    auto csvReaderConfig = &reinterpret_cast<CastFunctionBindData*>(dataPtr)->csvConfig;
-
+    auto option = &reinterpret_cast<CastFunctionBindData*>(dataPtr)->csvConfig.option;
     auto inputVector = params[0].get();
     for (auto i = 0u; i < numOfEntries; i++) {
         result.setNull(i, inputVector->isNull(i));
         if (!result.isNull(i)) {
-            CastString::castToFixedList(
-                inputVector->getValue<ku_string_t>(i), &result, i, csvReaderConfig);
+            CastString::castToFixedList(inputVector->getValue<ku_string_t>(i), &result, i, option);
         }
     }
 }