Struct mysql::consts::ColumnFlags

pub struct ColumnFlags { /* fields omitted */ }

MySql column flags

Methods

impl ColumnFlags

pub const NOT_NULL_FLAG: ColumnFlags

NOT_NULL_FLAG: ColumnFlags = ColumnFlags{bits: 1u16,}

Field can't be NULL.

pub const PRI_KEY_FLAG: ColumnFlags

PRI_KEY_FLAG: ColumnFlags = ColumnFlags{bits: 2u16,}

Field is part of a primary key.

pub const UNIQUE_KEY_FLAG: ColumnFlags

UNIQUE_KEY_FLAG: ColumnFlags = ColumnFlags{bits: 4u16,}

Field is part of a unique key.

pub const MULTIPLE_KEY_FLAG: ColumnFlags

MULTIPLE_KEY_FLAG: ColumnFlags = ColumnFlags{bits: 8u16,}

Field is part of a key.

pub const BLOB_FLAG: ColumnFlags

BLOB_FLAG: ColumnFlags = ColumnFlags{bits: 16u16,}

Field is a blob.

pub const UNSIGNED_FLAG: ColumnFlags

UNSIGNED_FLAG: ColumnFlags = ColumnFlags{bits: 32u16,}

Field is unsigned.

pub const ZEROFILL_FLAG: ColumnFlags

ZEROFILL_FLAG: ColumnFlags = ColumnFlags{bits: 64u16,}

Field is zerofill.

pub const BINARY_FLAG: ColumnFlags

BINARY_FLAG: ColumnFlags = ColumnFlags{bits: 128u16,}

Field is binary.

pub const ENUM_FLAG: ColumnFlags

ENUM_FLAG: ColumnFlags = ColumnFlags{bits: 256u16,}

Field is an enum.

pub const AUTO_INCREMENT_FLAG: ColumnFlags

AUTO_INCREMENT_FLAG: ColumnFlags = ColumnFlags{bits: 512u16,}

Field is a autoincrement field.

pub const TIMESTAMP_FLAG: ColumnFlags

TIMESTAMP_FLAG: ColumnFlags = ColumnFlags{bits: 1024u16,}

Field is a timestamp.

pub const SET_FLAG: ColumnFlags

SET_FLAG: ColumnFlags = ColumnFlags{bits: 2048u16,}

Field is a set.

pub const NO_DEFAULT_VALUE_FLAG: ColumnFlags

NO_DEFAULT_VALUE_FLAG: ColumnFlags = ColumnFlags{bits: 4096u16,}

Field doesn't have default value.

pub const ON_UPDATE_NOW_FLAG: ColumnFlags

ON_UPDATE_NOW_FLAG: ColumnFlags = ColumnFlags{bits: 8192u16,}

Field is set to NOW on UPDATE.

pub const PART_KEY_FLAG: ColumnFlags

PART_KEY_FLAG: ColumnFlags = ColumnFlags{bits: 16384u16,}

Intern; Part of some key.

pub const NUM_FLAG: ColumnFlags

NUM_FLAG: ColumnFlags = ColumnFlags{bits: 32768u16,}

Field is num (for clients).

pub fn empty() -> ColumnFlags

Returns an empty set of flags.

pub fn all() -> ColumnFlags

Returns the set containing all flags.

pub fn bits(&self) -> u16

Returns the raw value of the flags currently stored.

pub fn from_bits(bits: u16) -> Option<ColumnFlags>

Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.

pub fn from_bits_truncate(bits: u16) -> ColumnFlags

Convert from underlying bit representation, dropping any bits that do not correspond to flags.

pub fn is_empty(&self) -> bool

Returns true if no flags are currently stored.

pub fn is_all(&self) -> bool

Returns true if all flags are currently set.

pub fn intersects(&self, other: ColumnFlags) -> bool

Returns true if there are flags common to both self and other.

pub fn contains(&self, other: ColumnFlags) -> bool

Returns true all of the flags in other are contained within self.

pub fn insert(&mut self, other: ColumnFlags)

Inserts the specified flags in-place.

pub fn remove(&mut self, other: ColumnFlags)

Removes the specified flags in-place.

pub fn toggle(&mut self, other: ColumnFlags)

Toggles the specified flags in-place.

pub fn set(&mut self, other: ColumnFlags, value: bool)

Inserts or removes the specified flags depending on the passed value.

Trait Implementations

impl LowerHex for ColumnFlags

fn fmt(&self, f: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.

impl BitAnd<ColumnFlags> for ColumnFlags

type Output = ColumnFlags

The resulting type after applying the & operator.

fn bitand(self, other: ColumnFlags) -> ColumnFlags

Returns the intersection between the two sets of flags.

impl PartialOrd<ColumnFlags> for ColumnFlags

fn partial_cmp(&self, other: &ColumnFlags) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &ColumnFlags) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &ColumnFlags) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &ColumnFlags) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &ColumnFlags) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Extend<ColumnFlags> for ColumnFlags

fn extend<T>(&mut self, iterator: T) where     T: IntoIterator<Item = ColumnFlags>,

Extends a collection with the contents of an iterator.

impl Hash for ColumnFlags

fn hash<__H>(&self, state: &mut __H) where     __H: Hasher,

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where     H: Hasher,

Feeds a slice of this type into the given [Hasher].

impl Sub<ColumnFlags> for ColumnFlags

type Output = ColumnFlags

The resulting type after applying the - operator.

fn sub(self, other: ColumnFlags) -> ColumnFlags

Returns the set difference of the two sets of flags.

impl Clone for ColumnFlags

fn clone(&self) -> ColumnFlags

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ColumnFlags

fn fmt(&self, f: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.

impl Ord for ColumnFlags

fn cmp(&self, other: &ColumnFlags) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

impl Binary for ColumnFlags

fn fmt(&self, f: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.

impl Octal for ColumnFlags

fn fmt(&self, f: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.

impl UpperHex for ColumnFlags

fn fmt(&self, f: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.

impl BitOr<ColumnFlags> for ColumnFlags

type Output = ColumnFlags

The resulting type after applying the | operator.

fn bitor(self, other: ColumnFlags) -> ColumnFlags

Returns the union of the two sets of flags.

impl FromIterator<ColumnFlags> for ColumnFlags

fn from_iter<T>(iterator: T) -> ColumnFlags where     T: IntoIterator<Item = ColumnFlags>,

Creates a value from an iterator.

impl SubAssign<ColumnFlags> for ColumnFlags

fn sub_assign(&mut self, other: ColumnFlags)

Disables all flags enabled in the set.

impl BitXor<ColumnFlags> for ColumnFlags

type Output = ColumnFlags

The resulting type after applying the ^ operator.

fn bitxor(self, other: ColumnFlags) -> ColumnFlags

Returns the left flags, but with all the right flags toggled.

impl Copy for ColumnFlags

impl BitAndAssign<ColumnFlags> for ColumnFlags

fn bitand_assign(&mut self, other: ColumnFlags)

Disables all flags disabled in the set.

impl Eq for ColumnFlags

impl PartialEq<ColumnFlags> for ColumnFlags

fn eq(&self, other: &ColumnFlags) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &ColumnFlags) -> bool

This method tests for !=.

impl BitXorAssign<ColumnFlags> for ColumnFlags

fn bitxor_assign(&mut self, other: ColumnFlags)

Toggles the set of flags.

impl Not for ColumnFlags

type Output = ColumnFlags

The resulting type after applying the ! operator.

fn not(self) -> ColumnFlags

Returns the complement of this set of flags.

impl BitOrAssign<ColumnFlags> for ColumnFlags

fn bitor_assign(&mut self, other: ColumnFlags)

Adds the set of flags.