Change length of recordValue to 2047 to accomodate one extra byte for storing length of string.

Author: simbadzina

hadoop-hdfs-project/hadoop-hdfs-rbf/derby.log

@@ -0,0 +1,16 @@
+----------------------------------------------------------------
+Thu Mar 09 10:21:10 PST 2023:
+Booting Derby version The Apache Software Foundation - Apache Derby - 10.10.2.0 - (1582446): instance a816c00e-0186-c79b-0231-00001df23cd8 
+on database directory memory:/Users/sdzinama/dev/hadooptree/simbatrunk/hadoop-hdfs-project/hadoop-hdfs-rbf/StateStore with class loader sun.misc.Launcher$AppClassLoader@18b4aac2 
+Loaded from file:/Users/sdzinama/.m2/repository/org/apache/derby/derby/10.10.2.0/derby-10.10.2.0.jar
+java.vendor=Oracle Corporation
+java.runtime.version=1.8.0_172-b11
+user.dir=/Users/sdzinama/dev/hadooptree/simbatrunk/hadoop-hdfs-project/hadoop-hdfs-rbf
+os.name=Mac OS X
+os.arch=x86_64
+os.version=10.16
+derby.system.home=null
+Database Class Loader started - derby.database.classpath=''
+----------------------------------------------------------------
+Thu Mar 09 10:21:14 PST 2023:
+Shutting down instance a816c00e-0186-c79b-0231-00001df23cd8 on database directory memory:/Users/sdzinama/dev/hadooptree/simbatrunk/hadoop-hdfs-project/hadoop-hdfs-rbf/StateStore with class loader sun.misc.Launcher$AppClassLoader@18b4aac2 

hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/store/driver/impl/StateStoreMySQLImpl.java

@@ -103,7 +103,7 @@ public <T extends BaseRecord> boolean initRecordStorage(String className, Class<
         Statement statement = connection.createStatement()) {
       String sql = String.format("CREATE TABLE %s ("
           + "recordKey VARCHAR (255) NOT NULL,"
-          + "recordValue VARCHAR (2048) NOT NULL, "
+          + "recordValue VARCHAR (2047) NOT NULL, "
           + "PRIMARY KEY(recordKey))", tableName);
       statement.execute(sql);
       return true;