Switch to CHAR for UUID in JDBC

spring-integration-jdbc/src/main/sql/schema.sql.vpp

@@ -1,15 +1,15 @@
 -- Autogenerated: do not edit this file
 
 CREATE TABLE INT_MESSAGE  (
-	MESSAGE_ID ${VARCHAR}(100) NOT NULL PRIMARY KEY,
+	MESSAGE_ID CHAR(36) NOT NULL PRIMARY KEY,
 	REGION ${VARCHAR}(100),
 	CREATED_DATE ${TIMESTAMP} NOT NULL,
 	MESSAGE_BYTES ${BLOB}
 );
 
 CREATE TABLE INT_MESSAGE_GROUP  (
-	MESSAGE_ID ${VARCHAR}(100) NOT NULL,
-	GROUP_KEY ${VARCHAR}(100) NOT NULL,
+	MESSAGE_ID CHAR(36) NOT NULL,
+	GROUP_KEY CHAR(36) NOT NULL,
 	REGION ${VARCHAR}(100),
 	MARKED ${BIGINT},
 	CREATED_DATE ${TIMESTAMP} NOT NULL,