duckdb::ArrowTypeExtensionSet Struct Reference

The set of encoding functions. More...

Collaboration diagram for duckdb::ArrowTypeExtensionSet:

Static Public Member Functions
static void	Initialize (const DBConfig &config)

Public Attributes
std::mutex	lock
unordered_map< ArrowExtensionMetadata, ArrowTypeExtension, HashArrowTypeExtension >	type_extensions
unordered_map< TypeInfo, vector< ArrowExtensionMetadata >, HashTypeInfo >	type_to_info

Detailed Description

The set of encoding functions.

Constructor & Destructor Documentation

ArrowTypeExtensionSet()

duckdb::ArrowTypeExtensionSet::ArrowTypeExtensionSet ( )

inline

{};

Member Function Documentation

Initialize()

void duckdb::ArrowTypeExtensionSet::Initialize ( const DBConfig &  config )

static

                                                             {
    // Types that are 1:1
    config.RegisterArrowExtension({"arrow.uuid", "w:16", make_shared_ptr<ArrowTypeExtensionData>(LogicalType::UUID)});
    config.RegisterArrowExtension(
        {"arrow.bool8", "c",
         make_shared_ptr<ArrowTypeExtensionData>(LogicalType::BOOLEAN, LogicalType::TINYINT, ArrowBool8::ArrowToDuck,
                                                 ArrowBool8::DuckToArrow)});
 
    config.RegisterArrowExtension(
        {"DuckDB", "hugeint", "w:16", make_shared_ptr<ArrowTypeExtensionData>(LogicalType::HUGEINT)});
    config.RegisterArrowExtension(
        {"DuckDB", "uhugeint", "w:16", make_shared_ptr<ArrowTypeExtensionData>(LogicalType::UHUGEINT)});
    config.RegisterArrowExtension(
        {"DuckDB", "time_tz", "w:8", make_shared_ptr<ArrowTypeExtensionData>(LogicalType::TIME_TZ)});
 
    config.RegisterArrowExtension(
        {"geoarrow.wkb", ArrowGeometry::PopulateSchema, ArrowGeometry::GetType,
         make_shared_ptr<ArrowTypeExtensionData>(LogicalType::GEOMETRY(), LogicalType::BLOB, ArrowGeometry::ArrowToDuck,
                                                 ArrowGeometry::DuckToArrow)});
 
    // Types that are 1:n
    config.RegisterArrowExtension({"arrow.json", &ArrowJson::PopulateSchema, &ArrowJson::GetType,
                                   make_shared_ptr<ArrowTypeExtensionData>(LogicalType::JSON())});
 
    config.RegisterArrowExtension({"DuckDB", "bit", &ArrowBit::PopulateSchema, &ArrowBit::GetType,
                                   make_shared_ptr<ArrowTypeExtensionData>(LogicalType::BIT), nullptr, nullptr});
 
    config.RegisterArrowExtension({"DuckDB", "bignum", &ArrowBignum::PopulateSchema, &ArrowBignum::GetType,
                                   make_shared_ptr<ArrowTypeExtensionData>(LogicalType::BIGNUM), nullptr, nullptr});
}

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The documentation for this struct was generated from the following files:

• external/duckdb/duckdb.hpp
• external/duckdb/duckdb.cpp