--no commit message

--no commit message

h2/src/docsrc/html/build.html

@@ -67,12 +67,12 @@ The other targets may be used as well.
 <h3>Using a Central Repository</h3>
 <p>
 You can include the database in your Maven 2 project as a dependency. 
-The version is currently 1.0.&lt;year&gt;&lt;month&gt;&lt;day&gt;. Example:
+Example:
 <pre>
 &lt;dependency&gt;
     &lt;groupId&gt;com.h2database&lt;/groupId&gt;
     &lt;artifactId&gt;h2&lt;/artifactId&gt;
-    &lt;version&gt;1.0.20070617&lt;/version&gt;
+    &lt;version&gt;1.0.58&lt;/version&gt;
 &lt;/dependency&gt;
 </pre>
 </p>

h2/src/docsrc/html/history.html

@@ -40,7 +40,16 @@ Hypersonic SQL or HSQLDB. H2 is built from scratch.
 <h3>Version 1.0 (Current)</h3>
 
 <h3>Version 1.0.x (2007-09-x)</h3><ul>
-<li>After deleting data, empty space in the database files was not efficiently reused
+<li>When using IFNULL, NULLIF, COALESCE, LEAST, or GREATEST, 
+	and the first parameter was ?, an exception was thrown.
+	Now the higest data type of all parameters is used.
+</li><li>When comparing TINYINT or SMALLINT columns against constants, the index was not used. Fixed.
+</li><li>Maven 2: new version are now automatically synched with the central repositories.
+</li><li>The default value for MAX_MEMORY_UNDO is now 100000.
+</li><li>The documentation indexer does no longer index Japanese pages. 
+	If somebody knows how to split Japanese into words please post it.
+</li><li>Oracle compatibility: SYSDATE now returns a timestamp. CHR(..) is now an alias for CHAR(..).
+</li><li>After deleting data, empty space in the database files was not efficiently reused
     (but it was reused when opening the database). This has been fixed.
 </li><li>About 230 bytes per database was leaked. This is a problem for applications
     opening and closing many thousand databases. The main problem: a shutdown hook
@@ -744,6 +753,7 @@ Hypersonic SQL or HSQLDB. H2 is built from scratch.
 </li><li>Document org.h2.samples.MixedMode
 </li><li>Server: use one listener (detect if the request comes from an PG or TCP client)
 </li><li>Store dates as 'local'. Existing files use GMT. Use escape syntax for backward compatiblity)
+</li><li>Support data type INTERVAL
 </li></ul>
 
 <h3>Not Planned</h3>

h2/src/main/org/h2/command/Parser.java

@@ -2849,7 +2849,7 @@ public class Parser {
             } else if (s.equals("SYSTIME")) {
                 return CURRENT_TIME;
             } else if (s.equals("SYSDATE")) {
-                return CURRENT_DATE;
+                return CURRENT_TIMESTAMP;
             }
             return getKeywordOrIdentifier(s, "SELECT", KEYWORD);
         case 'T':

h2/src/main/org/h2/constant/SysProperties.java

@@ -48,7 +48,7 @@ public class SysProperties {
     public static final int DATASOURCE_TRACE_LEVEL = getIntSetting("h2.dataSourceTraceLevel", TraceSystem.ERROR);
     public static final int CACHE_SIZE_DEFAULT = getIntSetting("h2.cacheSizeDefault", 16 * 1024);
     public static final int CACHE_SIZE_INDEX_SHIFT = getIntSetting("h2.cacheSizeIndexShift", 3);
-    public static final int DEFAULT_MAX_MEMORY_UNDO = getIntSetting("h2.defaultMaxMemoryUndo", 50000);
+    public static final int DEFAULT_MAX_MEMORY_UNDO = getIntSetting("h2.defaultMaxMemoryUndo", 100000);
     public static final boolean OPTIMIZE_NOT = getBooleanSetting("h2.optimizeNot", true);
     public static final boolean OPTIMIZE_TWO_EQUALS = getBooleanSetting("h2.optimizeTwoEquals", true);
     public static final int DEFAULT_LOCK_MODE = getIntSetting("h2.defaultLockMode", Constants.LOCK_MODE_READ_COMMITTED);

h2/src/main/org/h2/engine/Database.java

@@ -49,6 +49,7 @@ import org.h2.util.CacheLRU;
 import org.h2.util.ClassUtils;
 import org.h2.util.FileUtils;
 import org.h2.util.IOUtils;
+import org.h2.util.IntHashMap;
 import org.h2.util.MemoryFile;
 import org.h2.util.ObjectArray;
 import org.h2.util.StringUtils;
@@ -96,7 +97,7 @@ public class Database implements DataHandler {
     private FileLock lock;
     private LogSystem log;
     private WriterThread writer;
-    private ObjectArray storages = new ObjectArray();
+    private IntHashMap storageMap = new IntHashMap();
     private boolean starting;
     private DiskFile fileData, fileIndex;
     private TraceSystem traceSystem;
@@ -568,6 +569,7 @@ public class Database implements DataHandler {
 
     private void removeUnusedStorages(Session session) throws SQLException {
         if (persistent) {
+            ObjectArray storages = getAllStorages();
             for (int i = 0; i < storages.size(); i++) {
                 Storage storage = (Storage) storages.get(i);
                 if (storage != null && storage.getRecordReader() == null) {
@@ -595,30 +597,23 @@ public class Database implements DataHandler {
 
     public void removeStorage(int id, DiskFile file) {
         if (SysProperties.CHECK) {
-            Storage s = (Storage) storages.get(id);
+            Storage s = (Storage) storageMap.get(id);
             if (s == null || s.getDiskFile() != file) {
                 throw Message.getInternalError();
             }
         }
-        storages.set(id, null);
+        storageMap.remove(id);
     }
 
     public Storage getStorage(int id, DiskFile file) {
-        Storage storage = null;
-        if (storages.size() > id) {
-            storage = (Storage) storages.get(id);
+        Storage storage = (Storage) storageMap.get(id);
         if (storage != null) {
             if (SysProperties.CHECK && storage.getDiskFile() != file) {
                 throw Message.getInternalError();
             }
-            }
-        }
-        if (storage == null) {
+        } else {
             storage = new Storage(this, file, null, id);
-            while (storages.size() <= id) {
-                storages.add(null);
-            }
-            storages.set(id, storage);
+            storageMap.put(id, storage);
         }
         return storage;
     }
@@ -910,7 +905,7 @@ public class Database implements DataHandler {
         } catch (SQLException e) {
             traceSystem.getTrace(Trace.DATABASE).error("close", e);
         }
-        storages = new ObjectArray();
+        storageMap.clear();
     }
 
     private void checkMetaFree(Session session, int id) throws SQLException {
@@ -931,7 +926,8 @@ public class Database implements DataHandler {
             if ((i & 1) != (dataFile ? 1 : 0)) {
                 i++;
             }
-            while (i < storages.size() || objectIds.get(i)) {
+
+            while (storageMap.get(i) != null || objectIds.get(i)) {
                 i++;
                 if ((i & 1) != (dataFile ? 1 : 0)) {
                     i++;
@@ -1414,7 +1410,7 @@ public class Database implements DataHandler {
     }
 
     public ObjectArray getAllStorages() {
-        return storages;
+        return new ObjectArray(storageMap.values());
     }
 
     public boolean getRecovery() {

h2/src/main/org/h2/expression/Comparison.java

@@ -95,6 +95,11 @@ public class Comparison extends Condition {
             dataType = left.getType();
         } else {
             right = right.optimize(session);
+            if (left instanceof ExpressionColumn && right.isConstant()) {
+                right = getCast(right, left.getType(), left.getPrecision(), left.getScale(), session);
+            } else if (right instanceof ExpressionColumn && left.isConstant()) {
+                left = getCast(left, right.getType(), right.getPrecision(), right.getScale(), session);
+            }
             int lt = left.getType(), rt = right.getType();
             if (lt == rt) {
                 if (lt == Value.UNKNOWN) {

h2/src/main/org/h2/expression/Function.java

@@ -185,6 +185,7 @@ public class Function extends Expression implements FunctionCall {
         addFunction("ASCII", ASCII, 1, Value.INT);
         addFunction("BIT_LENGTH", BIT_LENGTH, 1, Value.INT);
         addFunction("CHAR", CHAR, 1, Value.STRING);
+        addFunction("CHR", CHAR, 1, Value.STRING);
         addFunction("CHAR_LENGTH", CHAR_LENGTH, 1, Value.INT);
         addFunction("CHARACTER_LENGTH", CHAR_LENGTH, 1, Value.INT); // same as
                                                                     // CHAR_LENGTH
@@ -1350,17 +1351,21 @@ public class Function extends Expression implements FunctionCall {
         case COALESCE:
         case LEAST:
         case GREATEST: {
-            dataType = Value.STRING;
+            dataType = Value.UNKNOWN;
             scale = 0;
             precision = 0;
             for (int i = 0; i < args.length; i++) {
                 Expression e = args[i];
-                if (e != ValueExpression.NULL) {
-                    dataType = e.getType();
-                    scale = e.getScale();
-                    precision = e.getPrecision();
-                    break;
+                if (e != ValueExpression.NULL && e.getType() != Value.UNKNOWN) {
+                    dataType = Value.getHigherOrder(dataType, e.getType());
+                    scale = Math.max(scale, e.getScale());
+                    precision = Math.max(precision, e.getPrecision());
+                }
             }
+            if (dataType == Value.UNKNOWN) {
+                dataType = Value.STRING;
+                scale = 0;
+                precision = 0;
             }
             break;
         }

h2/src/main/org/h2/res/help.csv

@@ -910,8 +910,7 @@ SET MAX_MEMORY_ROWS 1000
 SET MAX_MEMORY_UNDO int
 ","
 The maximum number of undo records per a session that are kept in-memory.
-If a transaction is larger, the records are buffered to disk.
-The default value is Integer.MAX_VALUE (that means the feature is disabled by default).
+If a transaction is larger, the records are buffered to disk. The default value is 100000. 
 Changes to tables without a primary key can not be buffered to disk.
 This setting is persistent.
 Admin rights are required to execute this command.
@@ -2045,7 +2044,7 @@ Each character needs 2 bytes.
 OCTET_LENGTH(NAME)
 "
 "Functions (String)","CHAR","
-CHAR(int): string
+{CHAR | CHR}(int): string
 ","
 Returns the character that represents the ASCII value.
 ","

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

+package org.h2.util;
+
+import java.util.Collection;
+import java.util.HashMap;
+
+public class IntHashMap {
+    private final HashMap map = new HashMap();
+    
+    public Object get(int key) {
+        return map.get(ObjectUtils.getInteger(key));
+    }
+    
+    public void put(int key, Object value) {
+        map.put(ObjectUtils.getInteger(key), value);
+    }
+    
+    public void remove(int key) {
+        map.remove(ObjectUtils.getInteger(key));
+    }
+
+    public int size() {
+        return map.size();
+    }
+
+    public void clear() {
+        map.clear();
+    }
+    
+    public Collection values() {
+        return map.values();
+    }
+}

h2/src/test/org/h2/test/TestAll.java

@@ -102,7 +102,6 @@ public class TestAll {
 // java -cp .;%H2DRIVERS% org.h2.test.TestAll
 // java -Xrunhprof:cpu=samples,depth=8 org.h2.test.TestAll
 // java -Xrunhprof:heap=sites,depth=8 org.h2.test.TestAll
-// C:\Programme\Java\jdk1.6.beta\bin\java
 
 /*
 
@@ -118,14 +117,9 @@ start cmd /k "java -cp . org.h2.test.TestAll random >testRandom.txt"
 start cmd /k "java -cp . org.h2.test.TestAll btree >testBtree.txt"
 start cmd /k "java -cp . org.h2.test.TestAll halt >testHalt.txt"
 
-
 java org.h2.test.TestAll timer
 
-Test for hot spots:
-java -agentlib:yjpagent=sampling,noj2ee,dir=C:\temp\Snapshots org.h2.test.bench.TestPerformance -init -db 1
-java -Xmx512m -Xrunhprof:cpu=samples,depth=8 org.h2.tools.RunScript 
--url jdbc:h2:test;TRACE_LEVEL_FILE=3;LOG=2;MAX_LOG_SIZE=1000;DATABASE_EVENT_LISTENER='org.h2.samples.ShowProgress' -user sa -script test.sql
- */
+*/
 
     public boolean smallLog, big, networked, memory, ssl, textStorage, diskUndo, diskResult, deleteIndex, traceSystemOut;
     public boolean codeCoverage;
@@ -148,7 +142,7 @@ java -Xmx512m -Xrunhprof:cpu=samples,depth=8 org.h2.tools.RunScript
         
 /*
 
-database files grow when updating data
+add MVCC
 
 slow:
 select ta.attname, ia.attnum, ic.relname 
@@ -164,35 +158,24 @@ AND (NOT ta.attisdropped)
 AND (NOT ia.attisdropped) 
 order by ia.attnum;
 
-change default for in-memory undo
-
-japanese topics in the javascript search
-
 DROP TABLE IF EXISTS TEST;
 CREATE TABLE TEST(ID INT PRIMARY KEY, NAME VARCHAR);
 @LOOP 1000000 INSERT INTO TEST VALUES(?, SPACE(100000));
 <stop>
 <reconnect>
-out of memory
+out of memory?
 
 shrink newsletter list (migrate to google groups)
 
-see if maven repository is ok, document
-http://maven.apache.org/guides/mini/guide-central-repository-upload.html
-http://mirrors.ibiblio.org/pub/mirrors/maven2/com/h2database/h2/1.0.57/
-
-add MVCC
-
 don't create @~ of not translated
 
 test performance and document fulltext search
 
 clustered tables: test, document
 
-search for japanese: works, but is it ok?
-
 extend tests that simulate power off
 
+HSQLDB compatibility:
 Openfire server uses this script to setup a user permissions
 on the fresh-installed server. The database is [current] HSQLDB :
 CREATE SCHEMA PUBLIC AUTHORIZATION DBA
@@ -207,49 +190,32 @@ move  Comparison to Other Database Engines > Comparison
 move Products that Work with H2 > Comparison
 move Performance Tuning > Advanced Topics
 
-storages should be an int hash map
-
 testHalt
 java org.h2.test.TestAll halt 
 
->testHalt.txt
-
 timer test
 
-Mail http://sf.net/projects/samooha
-
 java.lang.Exception: query was too quick; result: 0 time:968
         at org.h2.test.TestBase.logError(TestBase.java:220)
         at org.h2.test.db.TestCases$1.run(TestCases.java:170)
         at java.lang.Thread.run(Thread.java:595)
         
-h2\src\docsrc\html\images\SQLInjection.txt
-
 ftp server: problem with multithreading?
 
+h2\src\docsrc\html\images\SQLInjection.txt
+
 send http://thecodist.com/fiche/thecodist/article/sql-injections-how-not-to-get-stuck to JavaWorld, TheServerSide, 
 Send SQL Injection solution proposal to PostgreSQL, MySQL, Derby, HSQLDB,...
 Convert SQL-injection-2.txt to html document, include SQLInjection.java sample
 MySQL, PostgreSQL
 
-http://semmle.com/
-try out, find bugs
-
 READ_TEXT(fileName String) returning a CLOB. 
 I am not sure if this will read the CLOB in memory however. 
-I will add this to the todo list.
 
 Improve LOB in directories performance
 
-Test Eclipse DTP 1.5 (HSQLDB / H2 connection bug fixed)
-
 Automate real power off tests
 
-drop table test;
-CREATE TABLE TEST( ID BIGINT PRIMARY KEY,  CREATED TIMESTAMP);
-INSERT INTO TEST VALUES(1, '2007-01-01 00:00:00');
-SELECT * FROM TEST;
-
 http://fastutil.dsi.unimi.it/
 http://javolution.org/
 http://joda-time.sourceforge.net/
@@ -260,200 +226,37 @@ http://www.igniterealtime.org/projects/openfire/index.jsp
 translation:
 src/org.h2.res/help.csv (using ${.} as in .jsp?)
 javadocs (using generated ${.} ?)
-html (using generated wiki pages ?)
-how do multi line properties files work? xml? [key]...?
-converter between properties and [key] ...?
-checksum marker
 glossary
 spell check / word list per language
 translated .pdf
-docs: xml:lang="en" > correct language (and detect wrong language based on _ja)
-docs: xhtml: use UTF-8 encoding (<?xml version="1.0"?>)
 
 write tests using the PostgreSQL JDBC driver
 
-SYSDATE sollte CURRENT_TIMESTAMP
-support Trunc(Sysdate),...
-public static String chr(int code) {
-    return String.valueOf((char) code);
-}
-public static Object nvl(Object value, Object ifNull) {
-    return (value != null) ? value : ifNull;
-}
-public static Object nvl2(Object value, Object notNull, Object ifNull) {
-    return (value != null) ? notNull : ifNull;
-}
-public static Timestamp sysdate() {
-    return new Timestamp(System.currentTimeMillis());
-}
-public static String to_char(Object what, String format) {
-    throw new Error("not yet");   // @todo check format
-}
-public static Date to_date(Object what, String format) {
-    throw new Error("not yet");   // @todo check format
-}
-public static Number to_number(String str) {
-    return new Double(str);
-}
-public static java.sql.Date trunc(Timestamp tsp) {
-    return new java.sql.Date(tsp.getTime());
-}
-public static Object trunc(Object what, String format) {
-    System.out.println("*** trunc ***");
-    if (what == null)
-        return null;
-    else if (what instanceof Date) {
-        System.out.println("*** date-format = " + format);
-        return Timestamp.valueOf("1963-03-27 12:34:56.0");
-    } else if (what instanceof Number) {
-        System.out.println("*** number-format = " + format);
-        return new Double(123.456D);
-    } else
-        throw new ClassCastException("number or date expected");
-}        
+support Oracle functions:
+TRUNC, NVL2, TO_CHAR, TO_DATE, TO_NUMBER;
 
 */        
         
-/*
-
-complete recursive views:
-
-drop all objects;
-create table parent(id int primary key, parent int);
-insert into parent values(1, null), (2, 1), (3, 1);
-
-with test_view(id, parent) as 
-select id, parent from parent where id = ? 
-union all 
-select parent.id, parent.parent from test_view, parent 
-where parent.parent = test_view.id
-select * from test_view {1: 1};
-
-drop view test_view;
-
-with test_view(id, parent) as 
-select id, parent from parent where id = 1 
-union all 
-select parent.id, parent.parent from test_view, parent 
-where parent.parent = test_view.id
-select * from test_view;
+// run  TestHalt
 
-drop view test_view;
+// GroovyServlet
 
-drop table parent;
-*/        
-        
-/*        
+// Cluster: hot deploy (adding a node on runtime)
 
-  DROP TABLE TEST;
-CREATE TABLE TEST(ID INT);
-INSERT INTO TEST VALUES(1);
-INSERT INTO TEST VALUES(2);
+// test with PostgreSQL  Version 8.2
 
-SELECT ID AS A FROM TEST WHERE A>0;
--- Yes: HSQLDB
--- Fail: Oracle, MS SQL Server, PostgreSQL, MySQL, H2, Derby
+// http://dev.helma.org/Wiki/RhinoLoader
 
-SELECT ID AS A FROM TEST ORDER BY A;
--- Yes: Oracle, MS SQL Server, PostgreSQL, MySQL, H2, Derby, HSQLDB
+// test with garbage at the end of the log file (must be consistently detected as such)
+// test LIKE: compare against other databases
 
-SELECT ID AS A FROM TEST ORDER BY -A;
--- Yes: Oracle, MySQL, HSQLDB
--- Fail: MS SQL Server, PostgreSQL, H2, Derby
+// TestRandomSQL is too random; most statements fails
 
-SELECT ID AS A FROM TEST GROUP BY A;
--- Yes: PostgreSQL, MySQL, HSQLDB
--- Fail: Oracle, MS SQL Server, H2, Derby
+// extend the random join test that compared the result against PostgreSQL
 
-SELECT ID AS A FROM TEST GROUP BY -A;
--- Yes: MySQL, HSQLDB
--- Fail: Oracle, MS SQL Server, PostgreSQL, H2, Derby
+// long running test with the same database
 
-SELECT ID AS A FROM TEST GROUP BY ID HAVING A>0;
--- Yes: MySQL, HSQLDB
--- Fail: Oracle, MS SQL Server, PostgreSQL, H2, Derby
-
-SELECT COUNT(*) AS A FROM TEST GROUP BY ID HAVING A>0;
--- Yes: MySQL, HSQLDB
--- Fail: Oracle, MS SQL Server, PostgreSQL, H2, Derby
-*/    
-        // TODO: fix Hibernate dialect bug / Bordea Felix (lost email)
-
-        // run  TestHalt
-        
-        //        WHERE FLAG does not use index, but WHERE FLAG=TRUE does
-        //        drop table test;
-        //        CREATE TABLE test (id int, flag BIT NOT NULL);
-        //        CREATE INDEX idx_flag ON test(flag);
-        //        CREATE INDEX idx_id ON test(id);
-        //        insert into test values(1, false), (2, true), (3, false), (4, true);
-        //        ALTER TABLE test ALTER COLUMN id SELECTIVITY 100;
-        //        ALTER TABLE test ALTER COLUMN flag SELECTIVITY 1;
-        //        EXPLAIN SELECT * FROM test WHERE id=2 AND flag=true; 
-        //        EXPLAIN SELECT * FROM test WHERE id between 2 and 3 AND flag=true; 
-        //        EXPLAIN SELECT * FROM test WHERE id=2 AND flag; 
-        //
-        //        ALTER TABLE test ALTER COLUMN id SELECTIVITY 1;
-        //        ALTER TABLE test ALTER COLUMN flag SELECTIVITY 100;
-        //        EXPLAIN SELECT * FROM test WHERE id=2 AND flag=true; 
-        //        EXPLAIN SELECT * FROM test WHERE id between 2 and 3 AND flag=true; 
-        //        EXPLAIN SELECT * FROM test WHERE id=2 AND flag; 
-
-        // h2
-        // update FOO set a = dateadd('second', 4320000, a);
-        // ms sql server
-        // update FOO set a = dateadd(s, 4320000, a);
-        // mysql
-        // update FOO set a = date_add(a, interval 4320000 second);
-        // postgresql
-        // update FOO set a = a + interval '4320000 s';
-        // oracle
-        // update FOO set a = a + INTERVAL '4320000' SECOND;
-        
-        // GroovyServlet
-
-        // Cluster: hot deploy (adding a node on runtime)
-        
-        // dataSource.setLogWriter() seems to have no effect?
-        
-        // CHAR data type
-//        DROP TABLE TEST;
-//        CREATE TABLE TEST(C CHAR(10));
-//        INSERT INTO TEST VALUES('1');
-//        SELECT COUNT(*) FROM TEST WHERE C='1 ';
-//        -- PostgreSQL, HSQLDB, MySQL, Derby, MS SQL Server, Oracle: 1
-//        -- H2: 0
-//        SELECT LENGTH(C), LENGTH(C || 'x') FROM TEST;
-//        -- MySQL: 1, 1 (??)
-//        -- MS SQL Server: 1, 11 (SELECT LEN(C), LEN(C + 'x') FROM TEST)
-//        -- Oracle, Derby: 10, 11
-//        -- PostgreSQL, H2, HSQLDB: 1, 2
-        
-        // auto-upgrade application:
-        // check if new version is available 
-        // (option: digital signature)
-        // if yes download new version
-        // (option: http, https, ftp, network)
-        // backup database to SQL script
-        // (option: list of databases, use recovery mechanism)
-        // install new version
-        
-        // ftp client
-        // task to download new version from another HTTP / HTTPS / FTP server
-        // multi-task
-
-        // test with PostgreSQL  Version 8.2
-
-        // http://dev.helma.org/Wiki/RhinoLoader
-        
-        // test with garbage at the end of the log file (must be consistently detected as such)
-        // test LIKE: compare against other databases
-        // TestRandomSQL is too random; most statements fails
-        // extend the random join test that compared the result against PostgreSQL
-        // long running test with the same database
-        // repeatable test with a very big database (making backups of the database files)
-        
-        // data conversion should be done automatically when the new engine connects.  
+// repeatable test with a very big database (making backups of the database files)
         
         if (args.length > 0) {
             if ("crash".equals(args[0])) {

h2/src/test/org/h2/test/jdbc/TestPreparedStatement.java

@@ -28,6 +28,7 @@ public class TestPreparedStatement extends TestBase {
 
         deleteDb("preparedStatement");
         Connection conn = getConnection("preparedStatement");
+        testCoalesce(conn);
         testPreparedStatementMetaData(conn);
         testDate(conn);
         testArray(conn);
@@ -48,6 +49,16 @@ public class TestPreparedStatement extends TestBase {
         conn.close();
     }
     
+    private void testCoalesce(Connection conn) throws Exception {
+        Statement stat = conn.createStatement();
+        stat.executeUpdate("create table test(tm timestamp)");
+        stat.executeUpdate("insert into test values(current_timestamp)");
+        PreparedStatement prep = conn.prepareStatement("update test set tm = coalesce(?,tm)");
+        prep.setTimestamp(1, new java.sql.Timestamp(System.currentTimeMillis()));
+        prep.executeUpdate();
+        stat.executeUpdate("drop table test");
+    }
+
     private void testPreparedStatementMetaData(Connection conn) throws Exception {
         PreparedStatement prep = conn.prepareStatement("select * from table(x int = ?, name varchar = ?)");
         ResultSetMetaData meta = prep.getMetaData();

h2/src/test/org/h2/test/test.in.txt

 --- special grammar and test cases ---------------------------------------------------------------------------------------------
+create table test(id smallint primary key);
+> ok
+
+insert into test values(1), (2), (3);
+> update count: 3
+
+explain select * from test where id = 1;
+> PLAN
+> -------------------------------------------------------------------------------
+> SELECT TEST.ID FROM PUBLIC.TEST /* PUBLIC.PRIMARY_KEY_1: ID = 1 */ WHERE ID = 1
+> rows: 1
+
+drop table test;
+> ok
+
+create table test(id tinyint primary key);
+> ok
+
+insert into test values(1), (2), (3);
+> update count: 3
+
+explain select * from test where id = 3;
+> PLAN
+> -------------------------------------------------------------------------------
+> SELECT TEST.ID FROM PUBLIC.TEST /* PUBLIC.PRIMARY_KEY_1: ID = 3 */ WHERE ID = 3
+> rows: 1
+
+explain select * from test where id = 255;
+> exception
+
+drop table test;
+> ok
+
 create table test(id int primary key);
 > ok
 
@@ -313,8 +346,8 @@ select * from test where name = -1 and name = id;
 
 explain select * from test where name = -1 and name = id;
 > PLAN
-> ------------------------------------------------------------------------------------------------------------------------------------------------------------------
-> SELECT TEST.ID, TEST.NAME FROM PUBLIC.TEST /* PUBLIC.PRIMARY_KEY_1: ID = -1 */ WHERE ((CAST(NAME AS INTEGER) = -1) AND (CAST(NAME AS INTEGER) = ID)) AND (-1 = ID)
+> ----------------------------------------------------------------------------------------------------------------------------
+> SELECT TEST.ID, TEST.NAME FROM PUBLIC.TEST /* PUBLIC.TEST_TABLE_SCAN */ WHERE (NAME = '-1') AND (CAST(NAME AS INTEGER) = ID)
 > rows: 1
 
 DROP TABLE TEST;

h2/src/test/org/h2/test/todo/autoUpgrade.txt

+file conversion should be done automatically when the new engine connects.  
+
+auto-upgrade application:
+check if new version is available 
+(option: digital signature)
+if yes download new version
+(option: http, https, ftp)
+backup database to SQL script
+(option: list of databases, use recovery mechanism)
+install new version
+
+ftp client
+task to download new version from another HTTP / HTTPS / FTP server
+multi-task

h2/src/test/org/h2/test/todo/columnAlias.txt

+DROP TABLE TEST;
+CREATE TABLE TEST(ID INT);
+INSERT INTO TEST VALUES(1);
+INSERT INTO TEST VALUES(2);
+
+SELECT ID AS A FROM TEST WHERE A>0;
+-- Yes: HSQLDB
+-- Fail: Oracle, MS SQL Server, PostgreSQL, MySQL, H2, Derby
+
+SELECT ID AS A FROM TEST ORDER BY A;
+-- Yes: Oracle, MS SQL Server, PostgreSQL, MySQL, H2, Derby, HSQLDB
+
+SELECT ID AS A FROM TEST ORDER BY -A;
+-- Yes: Oracle, MySQL, HSQLDB
+-- Fail: MS SQL Server, PostgreSQL, H2, Derby
+
+SELECT ID AS A FROM TEST GROUP BY A;
+-- Yes: PostgreSQL, MySQL, HSQLDB
+-- Fail: Oracle, MS SQL Server, H2, Derby
+
+SELECT ID AS A FROM TEST GROUP BY -A;
+-- Yes: MySQL, HSQLDB
+-- Fail: Oracle, MS SQL Server, PostgreSQL, H2, Derby
+
+SELECT ID AS A FROM TEST GROUP BY ID HAVING A>0;
+-- Yes: MySQL, HSQLDB
+-- Fail: Oracle, MS SQL Server, PostgreSQL, H2, Derby
+
+SELECT COUNT(*) AS A FROM TEST GROUP BY ID HAVING A>0;
+-- Yes: MySQL, HSQLDB
+-- Fail: Oracle, MS SQL Server, PostgreSQL, H2, Derby

h2/src/test/org/h2/test/todo/dateFunctions.txt

+h2
+update FOO set a = dateadd('second', 4320000, a);
+ms sql server
+update FOO set a = dateadd(s, 4320000, a);
+mysql
+update FOO set a = date_add(a, interval 4320000 second);
+postgresql
+update FOO set a = a + interval '4320000 s';
+oracle
+update FOO set a = a + INTERVAL '4320000' SECOND;

h2/src/test/org/h2/test/todo/recursiveQueries.txt

@@ -98,3 +98,33 @@ SELECT * FROM test WHERE family_name IN ('de Smith', 'Smith');
 -- OOPS, the comparison's operands are sorted incorrectly for ignorecase!
 
 EXPLAIN SELECT * FROM test WHERE family_name IN ('de Smith', 'Smith');
+
+
+-------------------
+
+
+complete recursive views:
+
+drop all objects;
+create table parent(id int primary key, parent int);
+insert into parent values(1, null), (2, 1), (3, 1);
+
+with test_view(id, parent) as 
+select id, parent from parent where id = ? 
+union all 
+select parent.id, parent.parent from test_view, parent 
+where parent.parent = test_view.id
+select * from test_view {1: 1};
+
+drop view test_view;
+
+with test_view(id, parent) as 
+select id, parent from parent where id = 1 
+union all 
+select parent.id, parent.parent from test_view, parent 
+where parent.parent = test_view.id
+select * from test_view;
+
+drop view test_view;
+
+drop table parent;

h2/src/tools/org/h2/tools/indexer/Indexer.java

@@ -161,6 +161,9 @@ public class Indexer {
         if (!lower.endsWith(".html") && !lower.endsWith(".htm")) {
             return;
         }
+        if (lower.indexOf("_ja.") >= 0) {
+            return;
+        }
         if (!noIndex.contains(fileName)) {
             page = new Page(pages.size(), fileName);
             pages.add(page);