fix: 无GROUP BY聚合查询结果为空 — 跳过重复列投影

dist/metona-sqlark.cjs.js

@@ -1458,7 +1458,7 @@ class QueryExecutor {
         const offset = stmt.offset ?? 0;
         const limit = stmt.limit ?? rows.length;
         rows = rows.slice(offset, offset + limit);
-        if (!hasGroupBy && stmt.columns.length > 0 && stmt.columns[0] !== '*') {
+        if (!hasGroupBy && !hasAggregate && stmt.columns.length > 0 && stmt.columns[0] !== '*') {
             rows = rows.map((row) => projectColumns(row, stmt.columns));
         }
         return rows;

dist/metona-sqlark.esm.js

@@ -1454,7 +1454,7 @@ class QueryExecutor {
         const offset = stmt.offset ?? 0;
         const limit = stmt.limit ?? rows.length;
         rows = rows.slice(offset, offset + limit);
-        if (!hasGroupBy && stmt.columns.length > 0 && stmt.columns[0] !== '*') {
+        if (!hasGroupBy && !hasAggregate && stmt.columns.length > 0 && stmt.columns[0] !== '*') {
             rows = rows.map((row) => projectColumns(row, stmt.columns));
         }
         return rows;

dist/metona-sqlark.js

@@ -1460,7 +1460,7 @@
             const offset = stmt.offset ?? 0;
             const limit = stmt.limit ?? rows.length;
             rows = rows.slice(offset, offset + limit);
-            if (!hasGroupBy && stmt.columns.length > 0 && stmt.columns[0] !== '*') {
+            if (!hasGroupBy && !hasAggregate && stmt.columns.length > 0 && stmt.columns[0] !== '*') {
                 rows = rows.map((row) => projectColumns(row, stmt.columns));
             }
             return rows;

src/query/executor.ts

@@ -70,7 +70,7 @@ export class QueryExecutor {
     const offset = stmt.offset ?? 0;
     const limit = stmt.limit ?? rows.length;
     rows = rows.slice(offset, offset + limit);
-    if (!hasGroupBy && stmt.columns.length > 0 && stmt.columns[0] !== '*') {
+    if (!hasGroupBy && !hasAggregate && stmt.columns.length > 0 && stmt.columns[0] !== '*') {
       rows = rows.map((row) => projectColumns(row, stmt.columns));
     }
     return rows;