optim read csv

alibaba · Feb 9, 2025 · bb841e1 · bb841e1
1 parent c033ccf
commit bb841e1
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Showing 6 changed files with 480 additions and 250 deletions.
diff --git a/benchmark/src/test/java/com/alibaba/fastjson2/benchmark/CSVPersonTest.java b/benchmark/src/test/java/com/alibaba/fastjson2/benchmark/CSVPersonTest.java
@@ -15,8 +15,8 @@ public static void fastjson2() {
             long millis = System.currentTimeMillis() - start;
             System.out.println("fastjson2 millis : " + millis);
             // zulu8.68.0.21 : 3621 3270 2788 2424 2431 2123
-            // zulu11.62.17 : 2576 1848 2155 1567 1522
-            // zulu17.40.19 : 3501 3134 2586 2788 2733 2682
+            // zulu11.62.17 : 2576 1848 2155 1567 1522 1307
+            // zulu17.40.19 : 3501 3134 2586 2788 2733 2682 2494
         }
     }
 

diff --git a/core/src/main/java/com/alibaba/fastjson2/support/csv/CSVReader.java b/core/src/main/java/com/alibaba/fastjson2/support/csv/CSVReader.java
@@ -345,7 +345,7 @@ public T readLineObject() {
         if (!objectSupport) {
             throw new UnsupportedOperationException("this method should not be called, try specify objectClass or method readLineValues instead ?");
         }
-        if (inputEnd) {
+        if (inputEnd && off == end) {
             return null;
         }