fix(dameng): export bit values as numeric literals

crates/dbx-core/src/database_export.rs

@@ -171,6 +171,9 @@ fn format_export_sql_literal_for_database(value: &Value, database_type: Option<D
         return number.to_string();
     }
     if let Some(value) = value.as_bool() {
+        if database_type == Some(DatabaseType::Dameng) {
+            return if value { "1" } else { "0" }.to_string();
+        }
         return if value { "TRUE" } else { "FALSE" }.to_string();
     }
     if let Some(arr) = value.as_array() {
@@ -1843,6 +1846,27 @@ mod tests {
         );
     }
 
+    #[test]
+    fn dameng_bit_columns_export_as_numeric_literals() {
+        let statements = build_export_insert_statements(BuildExportInsertStatementsOptions {
+            database_type: Some(DatabaseType::Dameng),
+            schema: Some("DBX_TEST".to_string()),
+            table_name: Some("FLAGS".to_string()),
+            qualified_table_name: None,
+            columns: vec!["ENABLED".to_string(), "DELETED".to_string(), "OPTIONAL".to_string()],
+            column_types: vec![Some("BIT".to_string()), Some("bit".to_string()), Some("BIT".to_string())],
+            column_extras: Vec::new(),
+            rows: vec![vec![json!(true), json!(false), Value::Null]],
+            batch_size: Some(10),
+        })
+        .unwrap();
+
+        assert_eq!(
+            statements,
+            vec!["INSERT INTO \"DBX_TEST\".\"FLAGS\" (\"ENABLED\", \"DELETED\", \"OPTIONAL\") VALUES (1, 0, NULL);"]
+        );
+    }
+
     #[test]
     fn mysql_export_uses_typed_literals_for_numeric_and_blob_columns() {
         let statements = build_export_insert_statements(BuildExportInsertStatementsOptions {