From eb36510560933d16688c7eca0ed3580fd3094fef Mon Sep 17 00:00:00 2001
From: Yuya Ebihara <ebyhry@gmail.com>
Date: Thu, 29 Jun 2023 10:20:12 +0900
Subject: [PATCH] Remove unused code from MongoDB ObjectIdType

---
 plugin/trino-mongodb/pom.xml                    | 10 ----------
 .../io/trino/plugin/mongodb/ObjectIdType.java   | 17 -----------------
 2 files changed, 27 deletions(-)

diff --git a/plugin/trino-mongodb/pom.xml b/plugin/trino-mongodb/pom.xml
index 91594c22c94e..82cff099e663 100644
--- a/plugin/trino-mongodb/pom.xml
+++ b/plugin/trino-mongodb/pom.xml
@@ -18,16 +18,6 @@
     </properties>
 
     <dependencies>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-core</artifactId>
-        </dependency>
-
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-        </dependency>
-
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
diff --git a/plugin/trino-mongodb/src/main/java/io/trino/plugin/mongodb/ObjectIdType.java b/plugin/trino-mongodb/src/main/java/io/trino/plugin/mongodb/ObjectIdType.java
index 21bcec5124bb..2ea8182f284c 100644
--- a/plugin/trino-mongodb/src/main/java/io/trino/plugin/mongodb/ObjectIdType.java
+++ b/plugin/trino-mongodb/src/main/java/io/trino/plugin/mongodb/ObjectIdType.java
@@ -14,9 +14,6 @@
 package io.trino.plugin.mongodb;
 
 import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.databind.JsonSerializer;
-import com.fasterxml.jackson.databind.SerializerProvider;
 import io.airlift.slice.Slice;
 import io.trino.spi.block.Block;
 import io.trino.spi.block.BlockBuilder;
@@ -27,9 +24,6 @@
 import io.trino.spi.type.TypeOperatorDeclaration;
 import io.trino.spi.type.TypeOperators;
 import io.trino.spi.type.TypeSignature;
-import org.bson.types.ObjectId;
-
-import java.io.IOException;
 
 public class ObjectIdType
         extends AbstractVariableWidthType
@@ -104,15 +98,4 @@ public void writeSlice(BlockBuilder blockBuilder, Slice value, int offset, int l
     {
         ((VariableWidthBlockBuilder) blockBuilder).writeEntry(value, offset, length);
     }
-
-    public static class ObjectIdSerializer
-            extends JsonSerializer<ObjectId>
-    {
-        @Override
-        public void serialize(ObjectId objectId, JsonGenerator jsonGenerator, SerializerProvider serializerProvider)
-                throws IOException
-        {
-            jsonGenerator.writeString(objectId.toString());
-        }
-    }
 }