Struct SqlServerColumnRaw

pub struct SqlServerColumnRaw {
    pub name: Arc<str>,
    pub data_type: Arc<str>,
    pub is_nullable: bool,
    pub primary_key_constraint: Option<Arc<str>>,
    pub max_length: i16,
    pub precision: u8,
    pub scale: u8,
}

Raw metadata for a column from a table in Microsoft SQL Server.

See: https://learn.microsoft.com/en-us/sql/relational-databases/system-catalog-views/sys-columns-transact-sql?view=sql-server-ver16.

Fields

name: Arc<str>

Name of this column.

data_type: Arc<str>

Name of the data type.

is_nullable: bool

Whether or not the column is nullable.

primary_key_constraint: Option<Arc<str>>

If the column is part of the primary key for the table, and the name of the constraint.

max_length: i16

Maximum length (in bytes) of the column.

For varchar(max), nvarchar(max), varbinary(max), or xml this will be -1. For text, ntext, and image columns this will be 16.

See: https://learn.microsoft.com/en-us/sql/relational-databases/system-catalog-views/sys-columns-transact-sql?view=sql-server-ver16.

TODO(sql_server2): Validate this value for json columns where were introduced Azure SQL 2024.

precision: u8

Precision of the column, if numeric-based; otherwise 0.

scale: u8

Scale of the columns, if numeric-based; otherwise 0.

Trait Implementations

impl Clone for SqlServerColumnRaw

fn clone(&self) -> SqlServerColumnRaw

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SqlServerColumnRaw

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

Formats the value using the given formatter.