Data types CLOB and BLOB: the maximum precision was Integer.MAX_VALUE, it is now Long.MAX_VALUE.

h2/src/docsrc/html/changelog.html

@@ -18,7 +18,9 @@ Change Log
 <h1>Change Log</h1>
 
 <h2>Next Version (unreleased)</h2>
-<ul><li>Multi-threaded kernel: creating and dropping temporary database objects
+<ul><li>The functions LENGTH, OCTET_LENGTH, and BIT_LENGTH now return BIGINT.
+</li><li>Data types CLOB and BLOB: the maximum precision was Integer.MAX_VALUE, it is now Long.MAX_VALUE.
+</li><li>Multi-threaded kernel: creating and dropping temporary database objects
     and the potentially free pages list was not correctly synchronized. Thanks a lot
     to Eric Faulhaber for the test case and patch!
 </li><li>Parsing SQL script files is now faster.

h2/src/main/org/h2/table/MetaTable.java

@@ -50,6 +50,7 @@ import org.h2.schema.Sequence;
 import org.h2.schema.TriggerObject;
 import org.h2.store.DiskFile;
 import org.h2.tools.Csv;
+import org.h2.util.MathUtils;
 import org.h2.util.ObjectArray;
 import org.h2.util.Resources;
 import org.h2.util.StatementBuilder;
@@ -888,7 +889,7 @@ public class MetaTable extends Table {
                         // DATA_TYPE
                         String.valueOf(t.sqlType),
                         // PRECISION
-                        String.valueOf(t.maxPrecision),
+                        String.valueOf(MathUtils.convertLongToInt(t.maxPrecision)),
                         // PREFIX
                         t.prefix,
                         // SUFFIX

h2/src/main/org/h2/value/DataType.java

@@ -100,7 +100,7 @@ public class DataType {
     public int sqlType;
 
     /**
-     * The SQL type name.
+     * The Java class name.
      */
     public String jdbc;
 
@@ -113,7 +113,7 @@ public class DataType {
     /**
      * The maximum supported precision.
      */
-    public int maxPrecision;
+    public long maxPrecision;
 
     /**
      * The lowest possible scale.
@@ -314,13 +314,13 @@ public class DataType {
                 new String[]{"OTHER", "OBJECT", "JAVA_OBJECT"},
                 8
         );
-        add(Value.BLOB, Types.BLOB, "Bytes",
-                createString(false),
+        add(Value.BLOB, Types.BLOB, "Blob",
+                createLob(),
                 new String[]{"BLOB", "TINYBLOB", "MEDIUMBLOB", "LONGBLOB", "IMAGE", "OID"},
                 10
         );
-        add(Value.CLOB, Types.CLOB, "String",
-                createString(true),
+        add(Value.CLOB, Types.CLOB, "Clob",
+                createLob(),
                 new String[]{"CLOB", "TINYTEXT", "TEXT", "MEDIUMTEXT", "LONGTEXT", "NTEXT", "NCLOB"},
                 10
         );
@@ -425,6 +425,13 @@ public class DataType {
         return dataType;
     }
 
+    private static DataType createLob() {
+        DataType t = createString(true);
+        t.maxPrecision = Long.MAX_VALUE;
+        t.defaultPrecision = Long.MAX_VALUE;
+        return t;
+    }
+
     /**
      * Get the list of data types.
      *