Hi,
I saw it, but didn't commit it yet.
Regards,
Thomas
On Mon, Apr 27, 2015 at 1:38 PM, John McMahon <johnnmcmaho...@gmail.com>
wrote:
> Hi Thomas,
>
> I see you implemented some changes to handle the NULL geometry data.
> I was testing it last week and came across a few minor issues with the
> indexes.
> I fixed them and I created a push request for the change on Friday.
> If you have time would you be able to take a look at it?
>
> Thanks
> John
>
>
>
> On 17 April 2015 at 12:11, Thomas Mueller <thomas.tom.muel...@gmail.com>
> wrote:
>
>> Hi,
>>
>> That's a good question, I don't know what the best solution would be.
>>
>> Regards,
>> Thomas
>>
>>
>> On Friday, April 17, 2015, John McMahon <johnnmcmaho...@gmail.com> wrote:
>>
>>> Hi Thomas,
>>>
>>> Thanks for the update.
>>>
>>> Would it help to use an extended SpatialKey say called
>>> NullGeometrySpatialKey whose extents have the xlo and ylo greater than xhi
>>> and yhi.
>>> That way when the index is read you can tell, that because xlo and ylo
>>> are greater than xhi and yhi, that it is a null geometry entry.
>>> Would that prevent the envelope expanding?
>>> Just a thought.
>>>
>>>
>>> Thanks again
>>> John
>>>
>>>
>>>
>>> On 16 April 2015 at 12:07, Thomas Mueller <thomas.tom.muel...@gmail.com>
>>> wrote:
>>>
>>>> Hi,
>>>>
>>>> You are right, this is not yet working. I will committed a fix for it
>>>> shortly. However I'm not sure performance is good with many null entries (I
>>>> didn't test it). I think we need to implement non-covering indexes (indexes
>>>> where null entries are not stored). Right now, only covering indexes are
>>>> implemented.
>>>>
>>>> Regards,
>>>> Thomas
>>>>
>>>>
>>>> On Thursday, April 16, 2015, John McMahon <johnnmcmaho...@gmail.com>
>>>> wrote:
>>>>
>>>>> I have another problem related to the NULL geometry problem.
>>>>>
>>>>>
>>>>> Test cases are below and tested against 1.4.187.
>>>>>
>>>>> If I add rows in a spatial table with null geometry then try to delete
>>>>> the rows, the second and subsequent deletes throw errors.
>>>>>
>>>>> Updates seem to be okay but below is a test for that too.
>>>>>
>>>>> I am investigating other problems but wanted to post these while I
>>>>> work on the others.
>>>>>
>>>>> Thanks
>>>>> John
>>>>>
>>>>>
>>>>> *TEST CASES*
>>>>> private void testNullableGeometryDelete() throws SQLException {
>>>>> deleteDb("spatial");
>>>>> Connection conn = getConnection(url);
>>>>> Statement stat = conn.createStatement();
>>>>>
>>>>> stat.execute("create memory table test"
>>>>> + "(id int primary key, the_geom geometry)");
>>>>> stat.execute("create spatial index on test(the_geom)");
>>>>> stat.execute("insert into test values(1, null)");
>>>>> stat.execute("insert into test values(2, null)");
>>>>> stat.execute("insert into test values(3, null)");
>>>>> ResultSet rs = stat.executeQuery("select * from test");
>>>>> assertTrue(rs.next());
>>>>> assertEquals(1, rs.getInt(1));
>>>>> assertNull(rs.getObject(2));
>>>>>
>>>>> stat.execute("delete from test where id = 1");
>>>>> stat.execute("delete from test where id = 2");
>>>>> stat.execute("delete from test where id = 3");
>>>>>
>>>>> stat.execute("insert into test values(4, null)");
>>>>> stat.execute("insert into test values(5, null)");
>>>>> stat.execute("insert into test values(6, null)");
>>>>>
>>>>> stat.execute("delete from test where id = 4");
>>>>> stat.execute("delete from test where id = 5");
>>>>> stat.execute("delete from test where id = 6");
>>>>>
>>>>>
>>>>> conn.close();
>>>>>
>>>>> deleteDb("spatial");
>>>>> }
>>>>>
>>>>> private void testNullableGeometryUpdate() throws SQLException {
>>>>> deleteDb("spatial");
>>>>> Connection conn = getConnection(url);
>>>>> Statement stat = conn.createStatement();
>>>>>
>>>>> stat.execute("create memory table test"
>>>>> + "(id int primary key, the_geom geometry, description
>>>>> varchar2(32))");
>>>>> stat.execute("create spatial index on test(the_geom)");
>>>>> stat.execute("insert into test values(1, null, null)");
>>>>> stat.execute("insert into test values(2, null, null)");
>>>>> stat.execute("insert into test values(3, null, null)");
>>>>> ResultSet rs = stat.executeQuery("select * from test");
>>>>> assertTrue(rs.next());
>>>>> assertEquals(1, rs.getInt(1));
>>>>> assertNull(rs.getObject(2));
>>>>>
>>>>> stat.execute("update test set description='DESCRIPTION' where
>>>>> id = 1");
>>>>> stat.execute("update test set description='DESCRIPTION' where
>>>>> id = 2");
>>>>> stat.execute("update test set description='DESCRIPTION' where
>>>>> id = 3");
>>>>>
>>>>> conn.close();
>>>>>
>>>>> deleteDb("spatial");
>>>>> }
>>>>>
>>>>>
>>>>> *ERROR*
>>>>> delete from test where id = 2 [90112-187]
>>>>> at org.h2.message.DbException.getJdbcSQLException(DbException.java:345)
>>>>> at org.h2.message.DbException.get(DbException.java:179)
>>>>> at org.h2.message.DbException.get(DbException.java:155)
>>>>> at org.h2.mvstore.db.MVSpatialIndex.remove(MVSpatialIndex.java:174)
>>>>> at org.h2.mvstore.db.MVTable.removeRow(MVTable.java:611)
>>>>> at org.h2.command.dml.Delete.update(Delete.java:94)
>>>>> at org.h2.command.CommandContainer.update(CommandContainer.java:78)
>>>>> at org.h2.command.Command.executeUpdate(Command.java:254)
>>>>> at org.h2.jdbc.JdbcStatement.executeInternal(JdbcStatement.java:184)
>>>>> at org.h2.jdbc.JdbcStatement.execute(JdbcStatement.java:158)
>>>>> at
>>>>> org.h2.test.db.TestSpatial.testNullableGeometryDelete(TestSpatial.java:959)
>>>>> at org.h2.test.db.TestSpatial.testSpatial(TestSpatial.java:94)
>>>>> at org.h2.test.db.TestSpatial.test(TestSpatial.java:64)
>>>>> at org.h2.test.db.TestSpatial.main(TestSpatial.java:50)
>>>>>
>>>>>
>>>>>
>>>>> On Wednesday, 15 April 2015 15:57:26 UTC-4, John McMahon wrote:
>>>>>>
>>>>>> Hi Thomas
>>>>>>
>>>>>> I will verify against 187.
>>>>>>
>>>>>> Thanks
>>>>>> John
>>>>>> On 15 Apr 2015 20:32, "Thomas Mueller" <thomas.tom.muel...@gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> It has been fixed in version 1.4.187. According to the error code
>>>>>>> [50000-186], you are using version 1.4.186.
>>>>>>>
>>>>>>> Regards,
>>>>>>> Thomas
>>>>>>>
>>>>>>>
>>>>>>> On Wednesday, April 15, 2015, John McMahon <johnnmcmaho...@gmail.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hi Thomas,
>>>>>>>>
>>>>>>>> I'm afraid that there is still a problem with this fix.
>>>>>>>>
>>>>>>>> The testcase passes alright, but if you re-open the H2 database
>>>>>>>> using the H2 console the following error is observed.
>>>>>>>>
>>>>>>>> org.h2.jdbc.JdbcSQLException: General error:
>>>>>>>> "java.nio.BufferUnderflowException"
>>>>>>>> [50000-186]
>>>>>>>> at org.h2.message.DbException.getJdbcSQLException(
>>>>>>>> DbException.java:345
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/message/DbException.java&line=345&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.message.DbException.get(DbException.java:168
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/message/DbException.java&line=168&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.message.DbException.convert(DbException.java:295
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/message/DbException.java&line=295&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.engine.Database.openDatabase(Database.java:297
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/engine/Database.java&line=297&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.engine.Database.<init>(Database.java:260
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/engine/Database.java&line=260&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.engine.Engine.openSession(Engine.java:60
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/engine/Engine.java&line=60&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.engine.Engine.openSession(Engine.java:167
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/engine/Engine.java&line=167&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.engine.Engine.createSessionAndValidate(
>>>>>>>> Engine.java:145
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/engine/Engine.java&line=145&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.engine.Engine.createSession(Engine.java:128
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/engine/Engine.java&line=128&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.engine.Engine.createSession(Engine.java:26
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/engine/Engine.java&line=26&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.engine.SessionRemote.connectEmbeddedOrServer(
>>>>>>>> SessionRemote.java:347
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/engine/SessionRemote.java&line=347&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:108
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/jdbc/JdbcConnection.java&line=108&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:92
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/jdbc/JdbcConnection.java&line=92&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.Driver.connect(Driver.java:72
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/Driver.java&line=72&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.server.web.WebServer.getConnection(WebServer.java:750
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/server/web/WebServer.java&line=750&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.server.web.WebApp.login(WebApp.java:957
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/server/web/WebApp.java&line=957&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.server.web.WebApp.process(WebApp.java:211
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/server/web/WebApp.java&line=211&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.server.web.WebApp.processRequest(WebApp.java:170
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/server/web/WebApp.java&line=170&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.server.web.WebThread.process(WebThread.java:137
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/server/web/WebThread.java&line=137&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.server.web.WebThread.run(WebThread.java:93
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/server/web/WebThread.java&line=93&build=186>)
>>>>>>>>
>>>>>>>> at java.lang.Thread.run(Unknown Source)
>>>>>>>> Caused by: java.nio.BufferUnderflowException
>>>>>>>> at java.nio.Buffer.nextGetIndex(Unknown Source)
>>>>>>>> at java.nio.HeapByteBuffer.getFloat(Unknown Source)
>>>>>>>> at org.h2.mvstore.rtree.SpatialDataType.read(
>>>>>>>> SpatialDataType.java:101
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/mvstore/rtree/SpatialDataType.java&line=101&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.mvstore.rtree.SpatialDataType.read(
>>>>>>>> SpatialDataType.java:61
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/mvstore/rtree/SpatialDataType.java&line=61&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.mvstore.Page.read(Page.java:701
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/mvstore/Page.java&line=701&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.mvstore.Page.read(Page.java:196
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/mvstore/Page.java&line=196&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.mvstore.MVStore.readPage(MVStore.java:1846
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/mvstore/MVStore.java&line=1846&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.mvstore.MVMap.readPage(MVMap.java:736
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/mvstore/MVMap.java&line=736&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.mvstore.MVMap.setRootPos(MVMap.java:746
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/mvstore/MVMap.java&line=746&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.mvstore.MVStore.openMap(MVStore.java:469
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/mvstore/MVStore.java&line=469&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.mvstore.db.MVSpatialIndex.<init>(
>>>>>>>> MVSpatialIndex.java:103
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/mvstore/db/MVSpatialIndex.java&line=103&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.mvstore.db.MVTable.addIndex(MVTable.java:433
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/mvstore/db/MVTable.java&line=433&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.command.ddl.CreateIndex.update(CreateIndex.java:94
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/command/ddl/CreateIndex.java&line=94&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.engine.MetaRecord.execute(MetaRecord.java:58
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/engine/MetaRecord.java&line=58&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.engine.Database.open(Database.java:732
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/engine/Database.java&line=732&build=186>)
>>>>>>>>
>>>>>>>> at org.h2.engine.Database.openDatabase(Database.java:266
>>>>>>>> <http://h2database.com/html/source.html?file=org/h2/engine/Database.java&line=266&build=186>)
>>>>>>>>
>>>>>>>> ... 17 more
>>>>>>>>
>>>>>>>>
>>>>>>>> Thanks
>>>>>>>> John
>>>>>>>>
>>>>>>>>
>>>>>>>> On 10 April 2015 at 10:28, Thomas Mueller <
>>>>>>>> thomas.tom.muel...@gmail.com> wrote:
>>>>>>>>
>>>>>>>>> Hi,
>>>>>>>>>
>>>>>>>>> Ah, sorry, I thought it's the same problem... You are right, it's
>>>>>>>>> a second issue. I have a patch now:
>>>>>>>>>
>>>>>>>>> Index: src/main/org/h2/mvstore/rtree/SpatialDataType.java
>>>>>>>>> ============================================================
>>>>>>>>> =======
>>>>>>>>> --- src/main/org/h2/mvstore/rtree/SpatialDataType.java (revision
>>>>>>>>> 6091)
>>>>>>>>> +++ src/main/org/h2/mvstore/rtree/SpatialDataType.java (working
>>>>>>>>> copy)
>>>>>>>>> @@ -83,6 +83,10 @@
>>>>>>>>>
>>>>>>>>> @Override
>>>>>>>>> public void write(WriteBuffer buff, Object obj) {
>>>>>>>>> + if (obj == null) {
>>>>>>>>> + buff.putVarInt(-1);
>>>>>>>>> + return;
>>>>>>>>> + }
>>>>>>>>> SpatialKey k = (SpatialKey) obj;
>>>>>>>>> int flags = 0;
>>>>>>>>> for (int i = 0; i < dimensions; i++) {
>>>>>>>>> @@ -103,6 +107,9 @@
>>>>>>>>> @Override
>>>>>>>>> public Object read(ByteBuffer buff) {
>>>>>>>>> int flags = DataUtils.readVarInt(buff);
>>>>>>>>> + if (flags == -1) {
>>>>>>>>> + return null;
>>>>>>>>> + }
>>>>>>>>> float[] minMax = new float[dimensions * 2];
>>>>>>>>> for (int i = 0; i < dimensions; i++) {
>>>>>>>>> float min = buff.getFloat();
>>>>>>>>> Index: src/test/org/h2/test/db/TestSpatial.java
>>>>>>>>> ============================================================
>>>>>>>>> =======
>>>>>>>>> --- src/test/org/h2/test/db/TestSpatial.java (revision 6113)
>>>>>>>>> +++ src/test/org/h2/test/db/TestSpatial.java (working copy)
>>>>>>>>> @@ -924,8 +924,17 @@
>>>>>>>>> assertTrue(rs.next());
>>>>>>>>> assertEquals(1, rs.getInt(1));
>>>>>>>>> assertNull(rs.getObject(2));
>>>>>>>>> - stat.execute("drop table test");
>>>>>>>>> conn.close();
>>>>>>>>> + if (!config.memory) {
>>>>>>>>> + conn = getConnection(url);
>>>>>>>>> + stat = conn.createStatement();
>>>>>>>>> + rs = stat.executeQuery("select * from test");
>>>>>>>>> + assertTrue(rs.next());
>>>>>>>>> + assertEquals(1, rs.getInt(1));
>>>>>>>>> + assertNull(rs.getObject(2));
>>>>>>>>> + conn.close();
>>>>>>>>> + }
>>>>>>>>> +
>>>>>>>>> deleteDb("spatial");
>>>>>>>>> }
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Regards,
>>>>>>>>> Thomas
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Fri, Apr 10, 2015 at 10:45 AM, Noel Grandin <
>>>>>>>>> noelgran...@gmail.com> wrote:
>>>>>>>>>
>>>>>>>>>> Hi
>>>>>>>>>>
>>>>>>>>>> I can confirm that this bug is not fixed as of current SVN (r6118)
>>>>>>>>>>
>>>>>>>>>> H2 test case attached.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Regards, Noel
>>>>>>>>>>
>>>>>>>>>>
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