Struct sea_schema::mysql::def::ColumnInfo

pub struct ColumnInfo {
    pub name: String,
    pub col_type: ColumnType,
    pub null: bool,
    pub key: ColumnKey,
    pub default: Option<ColumnDefault>,
    pub extra: ColumnExtra,
    pub expression: Option<ColumnExpression>,
    pub comment: String,
}

This is supported on crate features mysql and def only.

Fields

name: String

The name of the column

col_type: ColumnType

The type of the column with additional definitions, e.g. precision, length

null: bool

Can this column contains null

key: ColumnKey

Is this column indexed

default: Option<ColumnDefault>

Default value expression for this column, if any

extra: ColumnExtra

Extra definitions for this column, e.g. auto_increment

expression: Option<ColumnExpression>

The generation expression if this is a generated column

comment: String

User comments

Implementations

impl ColumnInfo

pub fn write(&self) -> ColumnDef

This is supported on crate feature writer only.

pub fn write_col_type(&self, col_def: ColumnDef) -> ColumnDef

This is supported on crate feature writer only.

pub fn write_num_attr(
    &self,
    col_def: ColumnDef,
    num_attr: &NumericAttr
) -> ColumnDef

This is supported on crate feature writer only.

pub fn write_str_attr(
    &self,
    col_def: ColumnDef,
    str_attr: &StringAttr
) -> ColumnDef

This is supported on crate feature writer only.

Trait Implementations

impl Clone for ColumnInfo

fn clone(&self) -> ColumnInfo

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ColumnInfo

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

Formats the value using the given formatter.

impl PartialEq<ColumnInfo> for ColumnInfo

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

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

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

This method tests for !=.

impl StructuralPartialEq for ColumnInfo