Struct TableInfo 

pub struct TableInfo {
    pub name: String,
    pub columns: Vec<ColumnInfo>,
    pub primary_keys: Vec<String>,
    pub foreign_keys: Vec<ForeignKey>,
    pub description: Option<String>,
    pub row_count: Option<usize>,
    pub metadata: HashMap<String, Value>,
}

Table information

Fields

name: String

Table name

columns: Vec<ColumnInfo>

Columns in the table

primary_keys: Vec<String>

Primary key columns

foreign_keys: Vec<ForeignKey>

Foreign key relationships

description: Option<String>

Table description

row_count: Option<usize>

Row count (if available)

metadata: HashMap<String, Value>

Custom table metadata

Implementations

impl TableInfo

pub fn new<S>(name: S) -> TableInfo

where S: Into<String>,

Create new table info

pub fn with_column(self, column: ColumnInfo) -> TableInfo

Add column

pub fn with_primary_key<S>(self, column: S) -> TableInfo

where S: Into<String>,

Add primary key

pub fn with_foreign_key(self, fk: ForeignKey) -> TableInfo

Add foreign key

pub fn description<S>(self, description: S) -> TableInfo

where S: Into<String>,

Set description

pub fn row_count(self, count: usize) -> TableInfo

Set row count

pub fn get_column(&self, name: &str) -> Option<&ColumnInfo>

Get column by name

pub fn is_primary_key(&self, column: &str) -> bool

Check if column is primary key

Trait Implementations

impl Clone for TableInfo

fn clone(&self) -> TableInfo

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TableInfo

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for TableInfo

fn deserialize<__D>( __deserializer: __D, ) -> Result<TableInfo, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TableInfo

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.