modified OpenWrite to include index or table name in explain

core/translate/emitter.rs

@@ -485,6 +485,7 @@ fn emit_delete_insns(
             program.emit_insn(Insn::OpenWrite {
                 cursor_id: index_cursor_id,
                 root_page: RegisterOrLiteral::Literal(index.root_page),
+                name: index.name.clone(),
             });
             let num_regs = index.columns.len() + 1;
             let start_reg = program.alloc_registers(num_regs);

core/translate/index.rs

@@ -100,6 +100,7 @@ pub fn translate_create_index(
     program.emit_insn(Insn::OpenWrite {
         cursor_id: sqlite_schema_cursor_id,
         root_page: RegisterOrLiteral::Literal(sqlite_table.root_page),
+        name: sqlite_table.name.clone(),
     });
     let sql = create_idx_stmt_to_sql(&tbl_name, &idx_name, unique_if_not_exists, &columns);
     emit_schema_entry(
@@ -181,6 +182,7 @@ pub fn translate_create_index(
     program.emit_insn(Insn::OpenWrite {
         cursor_id: btree_cursor_id,
         root_page: RegisterOrLiteral::Register(root_page_reg),
+        name: idx_name.clone()
     });
 
     let sorted_loop_start = program.allocate_label();

core/translate/insert.rs

@@ -177,6 +177,7 @@ pub fn translate_insert(
         program.emit_insn(Insn::OpenWrite {
             cursor_id,
             root_page: RegisterOrLiteral::Literal(root_page),
+            name: table_name.0.clone(),
         });
 
         // Main loop
@@ -192,6 +193,7 @@ pub fn translate_insert(
         program.emit_insn(Insn::OpenWrite {
             cursor_id,
             root_page: RegisterOrLiteral::Literal(root_page),
+            name: table_name.0.clone(),
         });
 
         populate_column_registers(
@@ -209,6 +211,7 @@ pub fn translate_insert(
         program.emit_insn(Insn::OpenWrite {
             cursor_id: idx_cursor.2,
             root_page: idx_cursor.1.into(),
+            name: idx_cursor.0.clone(),
         });
     }
     // Common record insertion logic for both single and multiple rows

core/translate/main_loop.rs

@@ -110,6 +110,7 @@ pub fn init_loop(
                         cursor_id: table_cursor_id
                             .expect("table cursor is always opened in OperationMode::DELETE"),
                         root_page: root_page.into(),
+                        name: btree.name.clone(),
                     });
                 }
                 (OperationMode::UPDATE, Table::BTree(btree)) => {
@@ -118,11 +119,13 @@ pub fn init_loop(
                         cursor_id: table_cursor_id
                             .expect("table cursor is always opened in OperationMode::UPDATE"),
                         root_page: root_page.into(),
+                        name: btree.name.clone(),
                     });
                     if let Some(index_cursor_id) = index_cursor_id {
                         program.emit_insn(Insn::OpenWrite {
                             cursor_id: index_cursor_id,
                             root_page: index.as_ref().unwrap().root_page.into(),
+                            name: index.as_ref().unwrap().name.clone(),
                         });
                     }
                 }
@@ -148,6 +151,7 @@ pub fn init_loop(
                         program.emit_insn(Insn::OpenWrite {
                             cursor_id: table_cursor_id,
                             root_page: table.table.get_root_page().into(),
+                            name: table.table.get_name().to_string(),
                         });
                     }
                     _ => {
@@ -174,6 +178,7 @@ pub fn init_loop(
                                     cursor_id: index_cursor_id
                                         .expect("index cursor is always opened in Seek with index"),
                                     root_page: index.root_page.into(),
+                                    name: index.name.clone(),
                                 });
                             }
                             _ => {

core/translate/schema.rs

@@ -120,6 +120,7 @@ pub fn translate_create_table(
     program.emit_insn(Insn::OpenWrite {
         cursor_id: sqlite_schema_cursor_id,
         root_page: 1usize.into(),
+        name: tbl_name.name.0.clone()
     });
 
     // Add the table entry to sqlite_schema
@@ -582,6 +583,7 @@ pub fn translate_create_virtual_table(
     program.emit_insn(Insn::OpenWrite {
         cursor_id: sqlite_schema_cursor_id,
         root_page: 1usize.into(),
+        name: table_name.clone()
     });
 
     let sql = create_vtable_body_to_str(&vtab, vtab_module.clone());
@@ -661,6 +663,7 @@ pub fn translate_drop_table(
     program.emit_insn(Insn::OpenWrite {
         cursor_id: sqlite_schema_cursor_id,
         root_page: 1usize.into(),
+        name: tbl_name.name.0.clone()
     });
 
     //  1. Remove all entries from the schema table related to the table we are dropping, except for triggers

core/vdbe/explain.rs

@@ -1122,6 +1122,7 @@ pub fn insn_to_str(
             Insn::OpenWrite {
                 cursor_id,
                 root_page,
+                name,
                 ..
             } => (
                 "OpenWrite",
@@ -1133,7 +1134,7 @@ pub fn insn_to_str(
                 0,
                 OwnedValue::build_text(""),
                 0,
-                "".to_string(),
+                format!("root={}; {}", root_page, name),
             ),
             Insn::Copy {
                 src_reg,

core/vdbe/insn.rs

@@ -708,6 +708,7 @@ pub enum Insn {
     OpenWrite {
         cursor_id: CursorID,
         root_page: RegisterOrLiteral<PageIdx>,
+        name: String,
     },
 
     Copy {