H2 Console: improved IBM DB2 compatibility.

h2/src/docsrc/html/changelog.html

@@ -21,6 +21,8 @@ Change Log
 
 <h2>Next Version (unreleased)</h2>
 <ul>
+<li>H2 Console: improved IBM DB2 compatibility.
+</li>
 <li>A thread deadlock detector (disabled by default) can help
     detect and analyze Java level deadlocks.
     To enable, set the system property "h2.threadDeadlockDetector" to true.

h2/src/main/org/h2/bnf/context/DbContents.java

@@ -33,6 +33,7 @@ public class DbContents {
     private boolean isMySQL;
     private boolean isFirebird;
     private boolean isMSSQLServer;
+    private boolean isDB2;
 
     /**
      * @return The default schema.
@@ -104,6 +105,13 @@ public class DbContents {
         return isSQLite;
     }
 
+    /**
+     * @return True if this is an IBM DB2 database.
+     */
+    public boolean isDB2() {
+        return isDB2;
+    }
+
     /**
      * @return The list of schemas.
      */
@@ -133,6 +141,7 @@ public class DbContents {
             rs.close();
             prep.close();
         }
+        isDB2 = url.startsWith("jdbc:db2:");
         isSQLite = url.startsWith("jdbc:sqlite:");
         isOracle = url.startsWith("jdbc:oracle:");
         // the Vertica engine is based on PostgreSQL
@@ -158,7 +167,7 @@ public class DbContents {
             String[] tableTypes = { "TABLE", "SYSTEM TABLE", "VIEW",
                     "SYSTEM VIEW", "TABLE LINK", "SYNONYM", "EXTERNAL" };
             schema.readTables(meta, tableTypes);
-            if (!isPostgreSQL) {
+            if (!isPostgreSQL && !isDB2) {
                 schema.readProcedures(meta);
             }
         }
@@ -202,6 +211,14 @@ public class DbContents {
                         "db_backupoperator", "db_datareader", "db_datawriter",
                         "db_ddladmin", "db_denydatareader",
                         "db_denydatawriter", "db_owner", "db_securityadmin" };
+            } else if (isDB2) {
+                ignoreNames = new String[] { "NULLID", "SYSFUN",
+                        "SYSIBMINTERNAL", "SYSIBMTS", "SYSPROC", "SYSPUBLIC",
+                        // not empty, but not sure what they contain
+                        "SYSCAT",  "SYSIBM", "SYSIBMADM",
+                        "SYSSTAT", "SYSTOOLS",
+                };
+
             }
             if (ignoreNames != null) {
                 for (String ignore : ignoreNames) {

h2/src/main/org/h2/server/web/WebApp.java

@@ -1692,8 +1692,10 @@ public class WebApp {
         }
         boolean isUpdatable = false;
         try {
+            if (!session.getContents().isDB2()) {
                 isUpdatable = rs.getConcurrency() == ResultSet.CONCUR_UPDATABLE
                     && rs.getType() != ResultSet.TYPE_FORWARD_ONLY;
+            }
         } catch (NullPointerException e) {
             // ignore
             // workaround for a JDBC-ODBC bridge problem

h2/src/main/org/h2/server/web/WebServer.java

@@ -80,7 +80,7 @@ public class WebServer implements Service {
                 "jdbc:firebirdsql:localhost:c:/temp/firebird/test|sysdba",
         "Generic SQLite|org.sqlite.JDBC|" +
                 "jdbc:sqlite:test|sa",
-        "Generic DB2|COM.ibm.db2.jdbc.net.DB2Driver|" +
+        "Generic DB2|com.ibm.db2.jcc.DB2Driver|" +
                 "jdbc:db2://localhost/test|" ,
         "Generic Oracle|oracle.jdbc.driver.OracleDriver|" +
                     "jdbc:oracle:thin:@localhost:1521:XE|sa" ,

h2/src/main/org/h2/util/JdbcUtils.java

@@ -45,7 +45,7 @@ public class JdbcUtils {
         "Cache:", "com.intersys.jdbc.CacheDriver",
         "daffodilDB://", "in.co.daffodil.db.rmi.RmiDaffodilDBDriver",
         "daffodil", "in.co.daffodil.db.jdbc.DaffodilDBDriver",
-        "db2:", "COM.ibm.db2.jdbc.net.DB2Driver",
+        "db2:", "com.ibm.db2.jcc.DB2Driver",
         "derby:net:", "org.apache.derby.jdbc.ClientDriver",
         "derby://", "org.apache.derby.jdbc.ClientDriver",
         "derby:", "org.apache.derby.jdbc.EmbeddedDriver",

h2/src/tools/org/h2/build/doc/dictionary.txt

@@ -775,3 +775,6 @@ unrecognized five omitting registering demo bson golomb bocher erwan
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 dance schedule hitting reverted youngest footers inliner deadlocked reorder nger
+nullid syspublic sysibmts sysibminternal syscat sysfun sysstat systools sysibmadm
+sysproc jcc expecting
+