feat(grid): support deleting rows from JOIN query results

crates/dbx-core/src/data_grid_sql.rs

@@ -6175,6 +6175,41 @@ mod tests {
         assert!(result.rollback_statements.iter().any(|statement| statement.contains(r#"WHERE "ID" = 101"#)));
     }
 
+    #[test]
+    fn mysql_join_result_delete_targets_only_the_resolved_source_primary_key() {
+        let result = prepare_data_grid_save(DataGridSaveStatementOptions {
+            database_type: Some(DatabaseType::Mysql),
+            identifier_quote: None,
+            table_meta: DataGridTableMeta {
+                catalog: None,
+                database: None,
+                schema: Some("lims".to_string()),
+                table_name: "lims_batchs_simple".to_string(),
+                primary_keys: vec!["id".to_string()],
+                columns: Some(vec![
+                    column("id", "bigint", false, None),
+                    column("sno", "integer", true, None),
+                    column("batchs_id", "bigint", false, None),
+                    column("simple_id", "bigint", false, None),
+                ]),
+            },
+            columns: vec!["id".to_string(), "sno".to_string(), "batchs_id".to_string(), "simple_id".to_string()],
+            source_columns: Some(vec![
+                Some("id".to_string()),
+                Some("sno".to_string()),
+                Some("batchs_id".to_string()),
+                Some("simple_id".to_string()),
+            ]),
+            rows: vec![vec![json!(2658055), json!(4), json!(57485), json!(492045)]],
+            dirty_rows: vec![],
+            deleted_rows: vec![0],
+            new_rows: vec![],
+        });
+
+        assert_eq!(result.validation_error, None);
+        assert_eq!(result.statements, vec!["DELETE FROM `lims`.`lims_batchs_simple` WHERE `id` = 2658055;"]);
+    }
+
     #[test]
     fn prepares_oracle_timestamp_insert_from_iso_grid_value() {
         let result = prepare_data_grid_save(DataGridSaveStatementOptions {