changed firmware data type to oid and updated firmwares caffeine cache config

application/src/main/data/upgrade/3.2.2/schema_update.sql

@@ -69,7 +69,7 @@ CREATE TABLE IF NOT EXISTS firmware (
     content_type varchar(255),
     checksum_algorithm varchar(32),
     checksum varchar(1020),
-    data bytea,
+    data oid,
     data_size bigint,
     additional_info varchar,
     search_text varchar(255),

application/src/main/resources/thingsboard.yml

@@ -372,8 +372,8 @@ caffeine:
       timeToLiveInMinutes: 20000
       maxSize: 10000
     firmwares:
-      timeToLiveInMinutes: 1440
-      maxSize: 100
+      timeToLiveInMinutes: 60
+      maxSize: 10
     edges:
       timeToLiveInMinutes: 1440
       maxSize: 0

dao/src/main/java/org/thingsboard/server/dao/model/sql/FirmwareEntity.java

@@ -30,6 +30,7 @@ import org.thingsboard.server.dao.util.mapping.JsonStringType;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
+import javax.persistence.Lob;
 import javax.persistence.Table;
 import java.nio.ByteBuffer;
 import java.util.UUID;
@@ -74,6 +75,7 @@ public class FirmwareEntity extends BaseSqlEntity<Firmware> implements SearchTex
     @Column(name = FIRMWARE_CHECKSUM_COLUMN)
     private String checksum;
 
+    @Lob
     @Column(name = FIRMWARE_DATA_COLUMN, columnDefinition = "BINARY")
     private byte[] data;
 

dao/src/main/resources/sql/schema-entities.sql

@@ -186,7 +186,7 @@ CREATE TABLE IF NOT EXISTS firmware (
     content_type varchar(255),
     checksum_algorithm varchar(32),
     checksum varchar(1020),
-    data bytea,
+    data oid,
     data_size bigint,
     additional_info varchar,
     search_text varchar(255),