duckdb::StringHeap Class Reference

Collaboration diagram for duckdb::StringHeap:

Public Member Functions
DUCKDB_API	StringHeap (Allocator &allocator=Allocator::DefaultAllocator())
DUCKDB_API void	Destroy ()
DUCKDB_API void	Move (StringHeap &other)
DUCKDB_API string_t	AddString (const char *data, idx_t len)
	Add a string to the string heap, returns a pointer to the string.
DUCKDB_API string_t	AddString (const char *data)
	Add a string to the string heap, returns a pointer to the string.
DUCKDB_API string_t	AddString (const string &data)
	Add a string to the string heap, returns a pointer to the string.
DUCKDB_API string_t	AddString (const string_t &data)
	Add a string to the string heap, returns a pointer to the string.
DUCKDB_API string_t	AddBlob (const string_t &data)
	Add a blob to the string heap; blobs can be non-valid UTF8.
DUCKDB_API string_t	AddBlob (const char *data, idx_t len)
	Add a blob to the string heap; blobs can be non-valid UTF8.
DUCKDB_API string_t	EmptyString (idx_t len)
	Allocates space for an empty string of size "len" on the heap.
DUCKDB_API idx_t	SizeInBytes () const
	Size of strings.
DUCKDB_API idx_t	AllocationSize () const
	Total allocation size (cached)
DUCKDB_API ArenaAllocator &	GetAllocator ()

Private Attributes
ArenaAllocator	allocator

Detailed Description

A string heap is the owner of a set of strings, strings can be inserted into it On every insert, a pointer to the inserted string is returned The returned pointer will remain valid until the StringHeap is destroyed

Member Function Documentation

GetAllocator()

DUCKDB_API ArenaAllocator & duckdb::StringHeap::GetAllocator ( )

inline

                                              {
        return allocator;
    }

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The documentation for this class was generated from the following file:

• external/duckdb/duckdb.hpp