use crate::column::Column;
use crate::ext::ustr::UStr;
use crate::postgres::{PgTypeInfo, Postgres};
#[derive(Debug, Clone)]
#[cfg_attr(feature = "offline", derive(serde::Serialize, serde::Deserialize))]
pub struct PgColumn {
pub(crate) ordinal: usize,
pub(crate) name: UStr,
pub(crate) type_info: PgTypeInfo,
#[cfg_attr(feature = "offline", serde(skip))]
pub(crate) relation_id: Option<i32>,
#[cfg_attr(feature = "offline", serde(skip))]
pub(crate) relation_attribute_no: Option<i16>,
}
impl crate::column::private_column::Sealed for PgColumn {}
impl Column for PgColumn {
type Database = Postgres;
fn ordinal(&self) -> usize {
self.ordinal
}
fn name(&self) -> &str {
&*self.name
}
fn type_info(&self) -> &PgTypeInfo {
&self.type_info
}
}
#[cfg(feature = "any")]
impl From<PgColumn> for crate::any::AnyColumn {
#[inline]
fn from(column: PgColumn) -> Self {
crate::any::AnyColumn {
type_info: column.type_info.clone().into(),
kind: crate::any::column::AnyColumnKind::Postgres(column),
}
}
}