pg_extras/queries/
bloat.rs

1use crate::{queries::shared::Query, PgStatsVersion};
2use sqlx::postgres::PgRow;
3use sqlx::types::BigDecimal;
4use sqlx::Row;
5
6#[derive(Debug, Clone)]
7pub struct Bloat {
8    pub typefield: String,
9    pub schemaname: String,
10    pub object_name: String,
11    pub bloat: BigDecimal,
12    pub waste: String,
13}
14
15impl serde::Serialize for Bloat {
16    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
17    where
18        S: serde::Serializer,
19    {
20        use serde::ser::SerializeStruct;
21        let mut state = serializer.serialize_struct("Bloat", 5)?;
22        state.serialize_field("typefield", &self.typefield)?;
23        state.serialize_field("schemaname", &self.schemaname)?;
24        state.serialize_field("object_name", &self.object_name)?;
25        state.serialize_field("bloat", &format!("{}", self.bloat))?;
26        state.serialize_field("waste", &self.waste)?;
27        state.end()
28    }
29}
30
31impl Query for Bloat {
32    fn new(row: &PgRow) -> Self {
33        Self {
34            typefield: row.try_get("type").unwrap_or_default(),
35            schemaname: row.try_get("schemaname").unwrap_or_default(),
36            object_name: row.try_get("object_name").unwrap_or_default(),
37            bloat: row.try_get("bloat").unwrap_or_default(),
38            waste: row.try_get("waste").unwrap_or_default(),
39        }
40    }
41
42    fn to_row(&self) -> prettytable::Row {
43        row![
44            self.typefield,
45            self.schemaname,
46            self.object_name,
47            self.bloat,
48            self.waste
49        ]
50    }
51
52    fn headers() -> prettytable::Row {
53        row!["type", "schemaname", "object_name", "bloat", "waste"]
54    }
55
56    fn read_file(_pg_statement_version: Option<PgStatsVersion>) -> String {
57        include_str!("../sql/bloat.sql").to_string()
58    }
59}