(paimon) branch master updated: [vortex] Reject unsupported element types nested in ARRAY (#8690)

[lzljs3620320]

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JingsongLi pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/paimon.git


The following commit(s) were added to refs/heads/master by this push:
     new ff1185012b [vortex] Reject unsupported element types nested in ARRAY 
(#8690)
ff1185012b is described below

commit ff1185012bf83cb91c4e3fbb357e4a716ee8625d
Author: Eunbin Son <58901024+thswls...@users.noreply.github.com>
AuthorDate: Thu Jul 16 14:12:45 2026 +0900

    [vortex] Reject unsupported element types nested in ARRAY (#8690)
---
 .../apache/paimon/format/vortex/VortexFileFormat.java |  2 +-
 .../paimon/format/vortex/VortexFileFormatTest.java    | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git 
a/paimon-vortex/paimon-vortex-format/src/main/java/org/apache/paimon/format/vortex/VortexFileFormat.java
 
b/paimon-vortex/paimon-vortex-format/src/main/java/org/apache/paimon/format/vortex/VortexFileFormat.java
index 46e13d6cb4..7f13b14a6d 100644
--- 
a/paimon-vortex/paimon-vortex-format/src/main/java/org/apache/paimon/format/vortex/VortexFileFormat.java
+++ 
b/paimon-vortex/paimon-vortex-format/src/main/java/org/apache/paimon/format/vortex/VortexFileFormat.java
@@ -183,7 +183,7 @@ public class VortexFileFormat extends FileFormat {
 
         @Override
         public Void visit(ArrayType arrayType) {
-            return null;
+            return arrayType.getElementType().accept(this);
         }
 
         @Override
diff --git 
a/paimon-vortex/paimon-vortex-format/src/test/java/org/apache/paimon/format/vortex/VortexFileFormatTest.java
 
b/paimon-vortex/paimon-vortex-format/src/test/java/org/apache/paimon/format/vortex/VortexFileFormatTest.java
index e3925ee361..30f1c90db0 100644
--- 
a/paimon-vortex/paimon-vortex-format/src/test/java/org/apache/paimon/format/vortex/VortexFileFormatTest.java
+++ 
b/paimon-vortex/paimon-vortex-format/src/test/java/org/apache/paimon/format/vortex/VortexFileFormatTest.java
@@ -100,6 +100,25 @@ public class VortexFileFormatTest {
         assertThrows(UnsupportedOperationException.class, () -> 
format.validateDataFields(rowType));
     }
 
+    @Test
+    public void testValidateDataFields_UnsupportedTypeNestedInArray() {
+        VortexFileFormat format =
+                new VortexFileFormat(
+                        new FileFormatFactory.FormatContext(new Options(), 
1024, 1024));
+        RowType rowType =
+                RowType.of(DataTypes.ARRAY(DataTypes.MAP(DataTypes.STRING(), 
DataTypes.INT())));
+        assertThrows(UnsupportedOperationException.class, () -> 
format.validateDataFields(rowType));
+    }
+
+    @Test
+    public void testValidateDataFields_SupportedTypeNestedInArray() {
+        VortexFileFormat format =
+                new VortexFileFormat(
+                        new FileFormatFactory.FormatContext(new Options(), 
1024, 1024));
+        RowType rowType = 
RowType.of(DataTypes.ARRAY(DataTypes.ARRAY(DataTypes.INT())));
+        assertDoesNotThrow(() -> format.validateDataFields(rowType));
+    }
+
     @Test
     public void testValidateDataFields_SupportedTypes() {
         VortexFileFormat format =