m::Schema::entry_type Struct Reference

#include <Schema.hpp>

Collaboration diagram for m::Schema::entry_type:

Public Types
enum	constraints_t : uint64_t { NOT_NULLABLE = 0b1U , UNIQUE = 0b10U , REFERENCES_UNIQUE = 0b100U , IS_HIDDEN = 0b1000U }

Public Member Functions
	entry_type (Identifier id, const Type *type, constraints_t constraints=constraints_t{0})
bool	nullable () const
bool	unique () const
bool	references_unique () const

Static Public Member Functions
static entry_type	CreateArtificial ()

Data Fields
Identifier	id
const Type *	type
constraints_t	constraints

Private Member Functions
	entry_type ()

Detailed Description

Definition at line 76 of file Schema.hpp.

Member Enumeration Documentation

constraints_t

enum m::Schema::entry_type::constraints_t : uint64_t

Enumerator
NOT_NULLABLE	entry must not be NULL
UNIQUE	entry has unique values
REFERENCES_UNIQUE	entry references unique values
IS_HIDDEN	entry is hidden to the user

Definition at line 78 of file Schema.hpp.

Constructor & Destructor Documentation

entry_type() [1/2]

Schema::entry_type::entry_type ( )

private

Definition at line 47 of file Schema.cpp.

entry_type() [2/2]

m::Schema::entry_type::entry_type ( Identifier  id, const Type *  type, constraints_t  constraints = constraints_t{0}  )

inline

Definition at line 94 of file Schema.hpp.

Member Function Documentation

CreateArtificial()

static entry_type m::Schema::entry_type::CreateArtificial ( )

inlinestatic

Definition at line 100 of file Schema.hpp.

Referenced by m::wasm::SortMergeJoin< SortLeft, SortRight, Predicated, CmpPredicated >::pre_condition().

nullable()

bool m::Schema::entry_type::nullable ( ) const

inline

Definition at line 102 of file Schema.hpp.

references_unique()

bool m::Schema::entry_type::references_unique ( ) const

inline

Definition at line 104 of file Schema.hpp.

unique()

bool m::Schema::entry_type::unique ( ) const

inline

Definition at line 103 of file Schema.hpp.

Field Documentation

constraints

constraints_t m::Schema::entry_type::constraints

Definition at line 88 of file Schema.hpp.

id

Identifier m::Schema::entry_type::id

Definition at line 86 of file Schema.hpp.

Referenced by m::idx::IndexBase::build_query(), index_scan_resolve_index_method(), and m::Schema::operator==().

type

const Type* m::Schema::entry_type::type

Definition at line 87 of file Schema.hpp.

Referenced by m::idx::ArrayIndex< Key >::bulkload().

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

• include/mutable/catalog/Schema.hpp
• src/catalog/Schema.cpp