[trinodb#190]: Class FunctionType overrides hashCode/equals

rice668 · Dec 14, 2022 · ea0d922 · ea0d922
1 parent 52fda21
commit ea0d922
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/core/trino-main/src/main/java/io/trino/type/FunctionType.java b/core/trino-main/src/main/java/io/trino/type/FunctionType.java
@@ -196,4 +196,24 @@ public BlockBuilder createBlockBuilder(BlockBuilderStatus blockBuilderStatus, in
     {
         throw new UnsupportedOperationException();
     }
+
+    @Override
+    public boolean equals(Object o)
+    {
+        if (this == o) {
+            return true;
+        }
+        if (o == null || getClass() != o.getClass()) {
+            return false;
+        }
+
+        FunctionType that = (FunctionType) o;
+        return signature.equals(that.signature);
+    }
+
+    @Override
+    public int hashCode()
+    {
+        return signature.hashCode();
+    }
 }