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Fix fillMeasurements NPE #313

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merged 3 commits into from
Nov 28, 2024
Merged

Fix fillMeasurements NPE #313

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56a78cd
fix npe
shuwenwei Nov 27, 2024
fcee5e6
modify bitmap size calculation
shuwenwei Nov 28, 2024
f3d054f
fix example
shuwenwei Nov 28, 2024
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46 changes: 25 additions & 21 deletions java/tsfile/src/main/java/org/apache/tsfile/read/reader/block/SingleDeviceTsBlockReader.java
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Original file line number Diff line number Diff line change
Expand Up @@ -369,27 +369,31 @@ void fillInto(TsBlock block, int blockRowNum) {
final TsPrimitiveType value = vector[i];
final List<Integer> columnPositions = posInResult.get(i);
for (Integer pos : columnPositions) {
switch (value.getDataType()) {
case TEXT:
block.getColumn(pos).getBinaries()[blockRowNum] = value.getBinary();
break;
case INT32:
block.getColumn(pos).getInts()[blockRowNum] = value.getInt();
break;
case INT64:
block.getColumn(pos).getLongs()[blockRowNum] = value.getLong();
break;
case BOOLEAN:
block.getColumn(pos).getBooleans()[blockRowNum] = value.getBoolean();
break;
case FLOAT:
block.getColumn(pos).getFloats()[blockRowNum] = value.getFloat();
break;
case DOUBLE:
block.getColumn(pos).getDoubles()[blockRowNum] = value.getDouble();
break;
default:
throw new IllegalArgumentException("Unsupported data type: " + value.getDataType());
if (value != null) {
switch (value.getDataType()) {
case TEXT:
block.getColumn(pos).getBinaries()[blockRowNum] = value.getBinary();
break;
case INT32:
block.getColumn(pos).getInts()[blockRowNum] = value.getInt();
break;
case INT64:
block.getColumn(pos).getLongs()[blockRowNum] = value.getLong();
break;
case BOOLEAN:
block.getColumn(pos).getBooleans()[blockRowNum] = value.getBoolean();
break;
case FLOAT:
block.getColumn(pos).getFloats()[blockRowNum] = value.getFloat();
break;
case DOUBLE:
block.getColumn(pos).getDoubles()[blockRowNum] = value.getDouble();
break;
default:
throw new IllegalArgumentException("Unsupported data type: " + value.getDataType());
}
} else {
block.getColumn(pos).setNull(blockRowNum, blockRowNum + 1);
}
block.getColumn(pos).setPositionCount(blockRowNum + 1);
}
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70 changes: 70 additions & 0 deletions java/tsfile/src/test/java/org/apache/tsfile/read/query/ResultSetTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -137,4 +137,74 @@ public void testQueryTable() throws Exception {
Assert.assertTrue(resultSet.isNull(5));
}
}

@Test
public void testQueryTableWithPartialNullValueInChunk() throws Exception {
TableSchema tableSchema =
new TableSchema(
"t1",
Arrays.asList(
new MeasurementSchema("id1", TSDataType.STRING),
new MeasurementSchema("id2", TSDataType.STRING),
new MeasurementSchema("s1", TSDataType.BOOLEAN),
new MeasurementSchema("s2", TSDataType.BOOLEAN)),
Arrays.asList(
Tablet.ColumnCategory.ID,
Tablet.ColumnCategory.ID,
Tablet.ColumnCategory.MEASUREMENT,
Tablet.ColumnCategory.MEASUREMENT));
Tablet tablet =
new Tablet(
Arrays.asList("id1", "id2", "s1", "s2"),
Arrays.asList(
TSDataType.STRING, TSDataType.STRING, TSDataType.BOOLEAN, TSDataType.BOOLEAN),
1024);
tablet.addTimestamp(0, 0);
tablet.addValue("id1", 0, "id_field1");
tablet.addValue("id2", 0, "id_field2");
tablet.addValue("s1", 0, true);
tablet.addValue("s2", 0, false);

tablet.addTimestamp(1, 1);
tablet.addValue("id1", 1, "id_field1");
tablet.addValue("id2", 1, "id_field2");
tablet.addValue("s2", 1, false);

try (ITsFileWriter writer =
new TsFileWriterBuilder().file(tsfile).tableSchema(tableSchema).build()) {
writer.write(tablet);
}

try (DeviceTableModelReader tsFileReader = new DeviceTableModelReader(tsfile);
ResultSet resultSet =
tsFileReader.query("t1", Arrays.asList("id1", "id2", "s2", "s1"), 0, 2); ) {
// id1 id2 s2 s1
ResultSetMetadata resultSetMetadata = resultSet.getMetadata();
// Time id1 id2 s2 s1
Assert.assertEquals("Time", resultSetMetadata.getColumnName(1));
Assert.assertEquals(TSDataType.INT64, resultSetMetadata.getColumnType(1));
Assert.assertEquals("id1", resultSetMetadata.getColumnName(2));
Assert.assertEquals(TSDataType.STRING, resultSetMetadata.getColumnType(2));
Assert.assertEquals("id2", resultSetMetadata.getColumnName(3));
Assert.assertEquals(TSDataType.STRING, resultSetMetadata.getColumnType(3));
Assert.assertEquals("s2", resultSetMetadata.getColumnName(4));
Assert.assertEquals(TSDataType.BOOLEAN, resultSetMetadata.getColumnType(4));
Assert.assertEquals("s1", resultSetMetadata.getColumnName(5));
Assert.assertEquals(TSDataType.BOOLEAN, resultSetMetadata.getColumnType(5));

Assert.assertTrue(resultSet.next());
Assert.assertEquals(0, resultSet.getLong(1));
Assert.assertEquals("id_field1", resultSet.getString(2));
Assert.assertEquals("id_field2", resultSet.getString(3));
Assert.assertFalse(resultSet.getBoolean(4));
Assert.assertTrue(resultSet.getBoolean(5));

Assert.assertTrue(resultSet.next());
Assert.assertEquals(1, resultSet.getLong(1));
Assert.assertEquals("id_field1", resultSet.getString(2));
Assert.assertEquals("id_field2", resultSet.getString(3));
Assert.assertTrue(resultSet.isNull("s1"));
Assert.assertFalse(resultSet.getBoolean("s2"));
}
}
}