English Wikipedia @ Freddythechick:Database reports/Self-categorized categories/Configuration

This report is updated every 7 days.

Source code

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*/

use anyhow::Result; use dbreps2::{linker, str_vec, Frequency, Report}; use mysql_async::prelude::*; use mysql_async::Conn;

pub struct Row {

   page_title: String,
   cat_pages: u64,
   cat_subcats: u64,

}

pub struct SelfCatCats {}

impl Report<Row> for SelfCatCats {

   fn title(&self) -> &'static str {
       "Self-categorized categories"
   }

   fn frequency(&self) -> Frequency {
       Frequency::Weekly
   }

   fn query(&self) -> &'static str {
       r#"

/* selfcatcats.rs SLOW_OK */ SELECT

 page_title,
 cat_pages,
 cat_subcats

FROM page JOIN categorylinks ON cl_to = page_title RIGHT JOIN category ON cat_title = page_title WHERE page_id = cl_from AND page_namespace = 14; "#

   async fn run_query(&self, conn: &mut Conn) -> Result<Vec<Row>> {
       let rows = conn
           .query_map(self.query(), |(page_title, cat_pages, cat_subcats)| {
               Row {
                   page_title,
                   cat_pages,
                   cat_subcats,
               }
           })
           .await?;
       Ok(rows)
   }

   fn headings(&self) -> Vec<&'static str> {
       vec!["Category", "Members", "Subcategories"]
   }

   fn format_row(&self, row: &Row) -> Vec<String> {
       str_vec![linker(14, &row.page_title), row.cat_pages, row.cat_subcats]
   }

   fn code(&self) -> &'static str {
       include_str!("selfcatcats.rs")
   }

} </syntaxhighlight>