Add SQL query to count children by user: Introduced a new query to count distinct children associated with a user across all their characters. Updated UserCharacterWorker to utilize this new query, replacing the previous count query. This enhances user-specific data retrieval capabilities.

YpDaemon/src/worker/sql.rs

@@ -580,6 +580,13 @@ pub const QUERY_COUNT_CHILDREN: &str = r#"
 SELECT COUNT(*) AS cnt FROM falukant_data.child_relation WHERE (father_character_id = $1 OR mother_character_id = $1) AND child_character_id != $2;
 "#;
 
+pub const QUERY_COUNT_CHILDREN_BY_USER: &str = r#"
+SELECT COUNT(DISTINCT cr.child_character_id) AS cnt
+FROM falukant_data.child_relation cr
+JOIN falukant_data.character parent ON (parent.id = cr.father_character_id OR parent.id = cr.mother_character_id)
+WHERE parent.user_id = $1;
+"#;
+
 // user_character worker queries
 pub const QUERY_GET_USERS_TO_UPDATE: &str = r#"
         SELECT id, CURRENT_DATE - birthdate::date AS age, health

YpDaemon/src/worker/user_character.rs

@@ -25,7 +25,7 @@ use crate::worker::sql::{
     QUERY_GET_SETTLEMENT_VALUE,
     QUERY_GET_INVENTORY_VALUE,
     QUERY_GET_CREDIT_DEBT,
-    QUERY_COUNT_CHILDREN,
+    QUERY_COUNT_CHILDREN_BY_USER,
     QUERY_GET_HEIR,
     QUERY_RANDOM_HEIR,
     QUERY_SET_CHARACTER_USER,
@@ -795,8 +795,8 @@ impl UserCharacterWorker {
             .get()
             .map_err(|e| DbError::new(format!("DB-Verbindung fehlgeschlagen: {e}")))?;
 
-        conn.prepare("count_children", QUERY_COUNT_CHILDREN)?;
-        let rows = conn.execute("count_children", &[&deceased_user_id])?;
+        conn.prepare("count_children_by_user", QUERY_COUNT_CHILDREN_BY_USER)?;
+        let rows = conn.execute("count_children_by_user", &[&deceased_user_id])?;
 
         Ok(rows
             .first()