From 24205774c45917a6ac7d64fb3faf96b0ba405156 Mon Sep 17 00:00:00 2001
From: Tian Jiang <jt2594838@163.com>
Date: Sun, 4 Jan 2026 16:04:41 +0800
Subject: [PATCH 01/10] add  void writeToFileWriter(TsFileIOWriter
 tsfileWriter, Function<String, String> measurementNameRemapper) throws
 IOException;

---
 .../write/chunk/AlignedChunkWriterImpl.java   | 10 ++++++++++
 .../tsfile/write/chunk/ChunkWriterImpl.java   | 19 ++++++++++++++-----
 .../tsfile/write/chunk/IChunkWriter.java      |  6 ++++++
 .../tsfile/write/chunk/ValueChunkWriter.java  | 16 ++++++++++++----
 4 files changed, 42 insertions(+), 9 deletions(-)

diff --git a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/AlignedChunkWriterImpl.java b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/AlignedChunkWriterImpl.java
index 27761e678..08ae57536 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/AlignedChunkWriterImpl.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/AlignedChunkWriterImpl.java
@@ -18,6 +18,7 @@
  */
 package org.apache.tsfile.write.chunk;
 
+import java.util.function.Function;
 import org.apache.tsfile.block.column.Column;
 import org.apache.tsfile.common.conf.TSFileDescriptor;
 import org.apache.tsfile.encoding.encoder.Encoder;
@@ -477,6 +478,15 @@ public void writeToFileWriter(TsFileIOWriter tsfileWriter) throws IOException {
     }
   }
 
+  @Override
+  public void writeToFileWriter(TsFileIOWriter tsfileWriter,
+      Function<String, String> measurementNameRemapper) throws IOException {
+    timeChunkWriter.writeToFileWriter(tsfileWriter);
+    for (ValueChunkWriter valueChunkWriter : valueChunkWriterList) {
+      valueChunkWriter.writeToFileWriter(tsfileWriter, measurementNameRemapper);
+    }
+  }
+
   @Override
   public long estimateMaxSeriesMemSize() {
     long estimateMaxSeriesMemSize = timeChunkWriter.estimateMaxSeriesMemSize();
diff --git a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ChunkWriterImpl.java b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ChunkWriterImpl.java
index 25e0410b0..d450b3733 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ChunkWriterImpl.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ChunkWriterImpl.java
@@ -18,6 +18,7 @@
  */
 package org.apache.tsfile.write.chunk;
 
+import java.util.function.Function;
 import org.apache.tsfile.common.conf.TSFileDescriptor;
 import org.apache.tsfile.compress.ICompressor;
 import org.apache.tsfile.encoding.encoder.SDTEncoder;
@@ -346,8 +347,14 @@ private void writePageToPageBuffer() {
 
   @Override
   public void writeToFileWriter(TsFileIOWriter tsfileWriter) throws IOException {
+    writeToFileWriter(tsfileWriter, null);
+  }
+
+  @Override
+  public void writeToFileWriter(TsFileIOWriter tsfileWriter,
+      Function<String, String> measurementNameRemapper) throws IOException {
     sealCurrentPage();
-    writeAllPagesOfChunkToTsFile(tsfileWriter, statistics);
+    writeAllPagesOfChunkToTsFile(tsfileWriter, statistics, measurementNameRemapper);
 
     // reinit this chunk writer
     pageBuffer.reset();
@@ -472,19 +479,21 @@ public void writePageHeaderAndDataIntoBuff(ByteBuffer data, PageHeader header)
   /**
    * write the page to specified IOWriter.
    *
-   * @param writer the specified IOWriter
-   * @param statistics the chunk statistics
+   * @param writer                  the specified IOWriter
+   * @param statistics              the chunk statistics
+   * @param measurementNameRemapper
    * @throws IOException exception in IO
    */
   private void writeAllPagesOfChunkToTsFile(
-      TsFileIOWriter writer, Statistics<? extends Serializable> statistics) throws IOException {
+      TsFileIOWriter writer, Statistics<? extends Serializable> statistics,
+      Function<String, String> measurementNameRemapper) throws IOException {
     if (statistics.getCount() == 0) {
       return;
     }
 
     // start to write this column chunk
     writer.startFlushChunk(
-        measurementSchema.getMeasurementName(),
+        measurementNameRemapper == null ? measurementSchema.getMeasurementName() : measurementNameRemapper.apply(measurementSchema.getMeasurementName()),
         compressor.getType(),
         measurementSchema.getType(),
         measurementSchema.getEncodingType(),
diff --git a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/IChunkWriter.java b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/IChunkWriter.java
index 85b9828a7..113040738 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/IChunkWriter.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/IChunkWriter.java
@@ -18,6 +18,7 @@
  */
 package org.apache.tsfile.write.chunk;
 
+import java.util.function.Function;
 import org.apache.tsfile.write.writer.TsFileIOWriter;
 
 import java.io.IOException;
@@ -28,6 +29,11 @@ public interface IChunkWriter {
   /** flush data to TsFileIOWriter. */
   void writeToFileWriter(TsFileIOWriter tsfileWriter) throws IOException;
 
+  /**
+   * flush data to TsFileIOWriter, may rename the measurement in the file according to the remapper.
+   */
+  void writeToFileWriter(TsFileIOWriter tsfileWriter, Function<String, String> measurementNameRemapper) throws IOException;
+
   /** estimate memory usage of this series. */
   long estimateMaxSeriesMemSize();
 
diff --git a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ValueChunkWriter.java b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ValueChunkWriter.java
index d011e1258..a778f741d 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ValueChunkWriter.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ValueChunkWriter.java
@@ -18,6 +18,7 @@
  */
 package org.apache.tsfile.write.chunk;
 
+import java.util.function.Function;
 import org.apache.tsfile.common.conf.TSFileDescriptor;
 import org.apache.tsfile.common.constant.TsFileConstant;
 import org.apache.tsfile.compress.ICompressor;
@@ -295,8 +296,13 @@ public void writePageHeaderAndDataIntoBuff(ByteBuffer data, PageHeader header)
   }
 
   public void writeToFileWriter(TsFileIOWriter tsfileWriter) throws IOException {
+    writeToFileWriter(tsfileWriter, null);
+  }
+
+  public void writeToFileWriter(TsFileIOWriter tsfileWriter,
+      Function<String, String> measurementNameRemapper) throws IOException {
     sealCurrentPage();
-    writeAllPagesOfChunkToTsFile(tsfileWriter);
+    writeAllPagesOfChunkToTsFile(tsfileWriter, measurementNameRemapper);
 
     // reinit this chunk writer
     pageBuffer.reset();
@@ -385,7 +391,9 @@ public TSDataType getDataType() {
    * @param writer the specified IOWriter
    * @throws IOException exception in IO
    */
-  public void writeAllPagesOfChunkToTsFile(TsFileIOWriter writer) throws IOException {
+  public void writeAllPagesOfChunkToTsFile(TsFileIOWriter writer,
+      Function<String, String> measurementNameRemapper) throws IOException {
+    String finalMeasurementId = measurementNameRemapper == null ? measurementId : measurementNameRemapper.apply(measurementId);
     if (statistics.getCount() == 0) {
       if (pageBuffer.size() == 0) {
         return;
@@ -395,7 +403,7 @@ public void writeAllPagesOfChunkToTsFile(TsFileIOWriter writer) throws IOExcepti
       // chunkGroup during compaction. To save the disk space, we only serialize chunkHeader for the
       // empty valueChunk, whose dataSize is 0.
       writer.startFlushChunk(
-          measurementId,
+          finalMeasurementId,
           compressionType,
           dataType,
           encodingType,
@@ -409,7 +417,7 @@ public void writeAllPagesOfChunkToTsFile(TsFileIOWriter writer) throws IOExcepti
 
     // start to write this column chunk
     writer.startFlushChunk(
-        measurementId,
+        finalMeasurementId,
         compressionType,
         dataType,
         encodingType,

From d71552b94a0fb7794541ca2af04ec56cbe05a4d3 Mon Sep 17 00:00:00 2001
From: Tian Jiang <jt2594838@163.com>
Date: Sun, 4 Jan 2026 16:07:41 +0800
Subject: [PATCH 02/10] spotless

---
 .../write/chunk/AlignedChunkWriterImpl.java   |  7 ++++---
 .../tsfile/write/chunk/ChunkWriterImpl.java   | 21 ++++++++++++-------
 .../tsfile/write/chunk/IChunkWriter.java      |  6 ++++--
 .../tsfile/write/chunk/ValueChunkWriter.java  | 16 ++++++++------
 4 files changed, 31 insertions(+), 19 deletions(-)

diff --git a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/AlignedChunkWriterImpl.java b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/AlignedChunkWriterImpl.java
index 08ae57536..fa3cb3482 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/AlignedChunkWriterImpl.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/AlignedChunkWriterImpl.java
@@ -18,7 +18,6 @@
  */
 package org.apache.tsfile.write.chunk;
 
-import java.util.function.Function;
 import org.apache.tsfile.block.column.Column;
 import org.apache.tsfile.common.conf.TSFileDescriptor;
 import org.apache.tsfile.encoding.encoder.Encoder;
@@ -42,6 +41,7 @@
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.function.Function;
 
 public class AlignedChunkWriterImpl implements IChunkWriter {
 
@@ -479,8 +479,9 @@ public void writeToFileWriter(TsFileIOWriter tsfileWriter) throws IOException {
   }
 
   @Override
-  public void writeToFileWriter(TsFileIOWriter tsfileWriter,
-      Function<String, String> measurementNameRemapper) throws IOException {
+  public void writeToFileWriter(
+      TsFileIOWriter tsfileWriter, Function<String, String> measurementNameRemapper)
+      throws IOException {
     timeChunkWriter.writeToFileWriter(tsfileWriter);
     for (ValueChunkWriter valueChunkWriter : valueChunkWriterList) {
       valueChunkWriter.writeToFileWriter(tsfileWriter, measurementNameRemapper);
diff --git a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ChunkWriterImpl.java b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ChunkWriterImpl.java
index d450b3733..742054364 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ChunkWriterImpl.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ChunkWriterImpl.java
@@ -18,7 +18,6 @@
  */
 package org.apache.tsfile.write.chunk;
 
-import java.util.function.Function;
 import org.apache.tsfile.common.conf.TSFileDescriptor;
 import org.apache.tsfile.compress.ICompressor;
 import org.apache.tsfile.encoding.encoder.SDTEncoder;
@@ -44,6 +43,7 @@
 import java.nio.ByteBuffer;
 import java.nio.channels.Channels;
 import java.nio.channels.WritableByteChannel;
+import java.util.function.Function;
 
 public class ChunkWriterImpl implements IChunkWriter {
 
@@ -351,8 +351,9 @@ public void writeToFileWriter(TsFileIOWriter tsfileWriter) throws IOException {
   }
 
   @Override
-  public void writeToFileWriter(TsFileIOWriter tsfileWriter,
-      Function<String, String> measurementNameRemapper) throws IOException {
+  public void writeToFileWriter(
+      TsFileIOWriter tsfileWriter, Function<String, String> measurementNameRemapper)
+      throws IOException {
     sealCurrentPage();
     writeAllPagesOfChunkToTsFile(tsfileWriter, statistics, measurementNameRemapper);
 
@@ -479,21 +480,25 @@ public void writePageHeaderAndDataIntoBuff(ByteBuffer data, PageHeader header)
   /**
    * write the page to specified IOWriter.
    *
-   * @param writer                  the specified IOWriter
-   * @param statistics              the chunk statistics
+   * @param writer the specified IOWriter
+   * @param statistics the chunk statistics
    * @param measurementNameRemapper
    * @throws IOException exception in IO
    */
   private void writeAllPagesOfChunkToTsFile(
-      TsFileIOWriter writer, Statistics<? extends Serializable> statistics,
-      Function<String, String> measurementNameRemapper) throws IOException {
+      TsFileIOWriter writer,
+      Statistics<? extends Serializable> statistics,
+      Function<String, String> measurementNameRemapper)
+      throws IOException {
     if (statistics.getCount() == 0) {
       return;
     }
 
     // start to write this column chunk
     writer.startFlushChunk(
-        measurementNameRemapper == null ? measurementSchema.getMeasurementName() : measurementNameRemapper.apply(measurementSchema.getMeasurementName()),
+        measurementNameRemapper == null
+            ? measurementSchema.getMeasurementName()
+            : measurementNameRemapper.apply(measurementSchema.getMeasurementName()),
         compressor.getType(),
         measurementSchema.getType(),
         measurementSchema.getEncodingType(),
diff --git a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/IChunkWriter.java b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/IChunkWriter.java
index 113040738..4a198841c 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/IChunkWriter.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/IChunkWriter.java
@@ -18,10 +18,10 @@
  */
 package org.apache.tsfile.write.chunk;
 
-import java.util.function.Function;
 import org.apache.tsfile.write.writer.TsFileIOWriter;
 
 import java.io.IOException;
+import java.util.function.Function;
 
 /** IChunkWriter provides a list of writing methods for different value types. */
 public interface IChunkWriter {
@@ -32,7 +32,9 @@ public interface IChunkWriter {
   /**
    * flush data to TsFileIOWriter, may rename the measurement in the file according to the remapper.
    */
-  void writeToFileWriter(TsFileIOWriter tsfileWriter, Function<String, String> measurementNameRemapper) throws IOException;
+  void writeToFileWriter(
+      TsFileIOWriter tsfileWriter, Function<String, String> measurementNameRemapper)
+      throws IOException;
 
   /** estimate memory usage of this series. */
   long estimateMaxSeriesMemSize();
diff --git a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ValueChunkWriter.java b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ValueChunkWriter.java
index a778f741d..31ab3f6c4 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ValueChunkWriter.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ValueChunkWriter.java
@@ -18,7 +18,6 @@
  */
 package org.apache.tsfile.write.chunk;
 
-import java.util.function.Function;
 import org.apache.tsfile.common.conf.TSFileDescriptor;
 import org.apache.tsfile.common.constant.TsFileConstant;
 import org.apache.tsfile.compress.ICompressor;
@@ -46,6 +45,7 @@
 import java.nio.ByteBuffer;
 import java.nio.channels.Channels;
 import java.nio.channels.WritableByteChannel;
+import java.util.function.Function;
 
 public class ValueChunkWriter {
 
@@ -299,8 +299,9 @@ public void writeToFileWriter(TsFileIOWriter tsfileWriter) throws IOException {
     writeToFileWriter(tsfileWriter, null);
   }
 
-  public void writeToFileWriter(TsFileIOWriter tsfileWriter,
-      Function<String, String> measurementNameRemapper) throws IOException {
+  public void writeToFileWriter(
+      TsFileIOWriter tsfileWriter, Function<String, String> measurementNameRemapper)
+      throws IOException {
     sealCurrentPage();
     writeAllPagesOfChunkToTsFile(tsfileWriter, measurementNameRemapper);
 
@@ -391,9 +392,12 @@ public TSDataType getDataType() {
    * @param writer the specified IOWriter
    * @throws IOException exception in IO
    */
-  public void writeAllPagesOfChunkToTsFile(TsFileIOWriter writer,
-      Function<String, String> measurementNameRemapper) throws IOException {
-    String finalMeasurementId = measurementNameRemapper == null ? measurementId : measurementNameRemapper.apply(measurementId);
+  public void writeAllPagesOfChunkToTsFile(
+      TsFileIOWriter writer, Function<String, String> measurementNameRemapper) throws IOException {
+    String finalMeasurementId =
+        measurementNameRemapper == null
+            ? measurementId
+            : measurementNameRemapper.apply(measurementId);
     if (statistics.getCount() == 0) {
       if (pageBuffer.size() == 0) {
         return;

From f54b426de709b4311be6c9a3e0a47caeb5f4470c Mon Sep 17 00:00:00 2001
From: Tian Jiang <jt2594838@163.com>
Date: Sun, 4 Jan 2026 16:10:37 +0800
Subject: [PATCH 03/10] fix test

---
 .../java/org/apache/tsfile/write/chunk/ValueChunkWriter.java  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ValueChunkWriter.java b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ValueChunkWriter.java
index 31ab3f6c4..a1c03ee5c 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ValueChunkWriter.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/write/chunk/ValueChunkWriter.java
@@ -386,6 +386,10 @@ public TSDataType getDataType() {
     return dataType;
   }
 
+  public void writeAllPagesOfChunkToTsFile(TsFileIOWriter writer) throws IOException {
+    writeAllPagesOfChunkToTsFile(writer, null);
+  }
+
   /**
    * write the page to specified IOWriter.
    *

From 2d081240887b974d4a5e8fcc377bf75dc24b5f55 Mon Sep 17 00:00:00 2001
From: Tian Jiang <jt2594838@163.com>
Date: Sun, 4 Jan 2026 16:07:02 +0800
Subject: [PATCH 04/10] bump version

---
 cpp/pom.xml                                   |   2 +-
 cpp/third_party/zlib-1.3.1/treebuild.xml      | 188 +++++++++---------
 .../zlib-1.3.1/zlib-1.3.1/treebuild.xml       | 188 +++++++++---------
 java/common/pom.xml                           |   2 +-
 java/examples/pom.xml                         |   4 +-
 java/pom.xml                                  |   4 +-
 java/tools/pom.xml                            |   6 +-
 java/tsfile/pom.xml                           |   4 +-
 pom.xml                                       |   2 +-
 python/pom.xml                                |   2 +-
 10 files changed, 197 insertions(+), 205 deletions(-)

diff --git a/cpp/pom.xml b/cpp/pom.xml
index b31b2dc12..25c8a10ae 100644
--- a/cpp/pom.xml
+++ b/cpp/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.2.1-SNAPSHOT</version>
+        <version>2.2.1-sevo-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-cpp</artifactId>
     <packaging>pom</packaging>
diff --git a/cpp/third_party/zlib-1.3.1/treebuild.xml b/cpp/third_party/zlib-1.3.1/treebuild.xml
index 930b00be4..8e030572a 100644
--- a/cpp/third_party/zlib-1.3.1/treebuild.xml
+++ b/cpp/third_party/zlib-1.3.1/treebuild.xml
@@ -1,103 +1,99 @@
-<?xml version="1.0" ?>
+<?xml version="1.0" encoding="UTF-8"?>
 <package name="zlib" version="1.3.1">
     <library name="zlib" dlversion="1.3.1" dlname="z">
-	<property name="description"> zip compression library </property>
-	<property name="include-target-dir" value="$(@PACKAGE/install-includedir)" />
-
-	<!-- fixme: not implemented yet -->
-	<property name="compiler/c/inline" value="yes" />
-
-	<include-file name="zlib.h" scope="public" mode="644" />
-	<include-file name="zconf.h" scope="public" mode="644" />
-
-	<source name="adler32.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	</source>
-	<source name="compress.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	</source>
-	<source name="crc32.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="crc32.h" />
-	</source>
-	<source name="gzclose.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="gzguts.h" />
-	</source>
-	<source name="gzlib.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="gzguts.h" />
-	</source>
-	<source name="gzread.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="gzguts.h" />
-	</source>
-	<source name="gzwrite.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="gzguts.h" />
-	</source>
-	<source name="uncompr.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	</source>
-	<source name="deflate.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="zutil.h" />
-	    <depend name="deflate.h" />
-	</source>
-	<source name="trees.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="zutil.h" />
-	    <depend name="deflate.h" />
-	    <depend name="trees.h" />
-	</source>
-	<source name="zutil.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="zutil.h" />
-	</source>
-	<source name="inflate.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="zutil.h" />
-	    <depend name="inftrees.h" />
-	    <depend name="inflate.h" />
-	    <depend name="inffast.h" />
-	</source>
-	<source name="infback.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="zutil.h" />
-	    <depend name="inftrees.h" />
-	    <depend name="inflate.h" />
-	    <depend name="inffast.h" />
-	</source>
-	<source name="inftrees.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="zutil.h" />
-	    <depend name="inftrees.h" />
-	</source>
-	<source name="inffast.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="zutil.h" />
-	    <depend name="inftrees.h" />
-	    <depend name="inflate.h" />
-	    <depend name="inffast.h" />
-	</source>
+        <property name="description">zip compression library</property>
+        <property name="include-target-dir" value="$(@PACKAGE/install-includedir)"/>
+        <!-- fixme: not implemented yet -->
+        <property name="compiler/c/inline" value="yes"/>
+        <include-file name="zlib.h" scope="public" mode="644"/>
+        <include-file name="zconf.h" scope="public" mode="644"/>
+        <source name="adler32.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+        </source>
+        <source name="compress.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+        </source>
+        <source name="crc32.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="crc32.h"/>
+        </source>
+        <source name="gzclose.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="gzguts.h"/>
+        </source>
+        <source name="gzlib.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="gzguts.h"/>
+        </source>
+        <source name="gzread.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="gzguts.h"/>
+        </source>
+        <source name="gzwrite.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="gzguts.h"/>
+        </source>
+        <source name="uncompr.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+        </source>
+        <source name="deflate.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="zutil.h"/>
+            <depend name="deflate.h"/>
+        </source>
+        <source name="trees.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="zutil.h"/>
+            <depend name="deflate.h"/>
+            <depend name="trees.h"/>
+        </source>
+        <source name="zutil.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="zutil.h"/>
+        </source>
+        <source name="inflate.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="zutil.h"/>
+            <depend name="inftrees.h"/>
+            <depend name="inflate.h"/>
+            <depend name="inffast.h"/>
+        </source>
+        <source name="infback.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="zutil.h"/>
+            <depend name="inftrees.h"/>
+            <depend name="inflate.h"/>
+            <depend name="inffast.h"/>
+        </source>
+        <source name="inftrees.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="zutil.h"/>
+            <depend name="inftrees.h"/>
+        </source>
+        <source name="inffast.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="zutil.h"/>
+            <depend name="inftrees.h"/>
+            <depend name="inflate.h"/>
+            <depend name="inffast.h"/>
+        </source>
     </library>
 </package>
-
 <!--
 CFLAGS=-O
 #CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7
diff --git a/cpp/third_party/zlib-1.3.1/zlib-1.3.1/treebuild.xml b/cpp/third_party/zlib-1.3.1/zlib-1.3.1/treebuild.xml
index 930b00be4..8e030572a 100644
--- a/cpp/third_party/zlib-1.3.1/zlib-1.3.1/treebuild.xml
+++ b/cpp/third_party/zlib-1.3.1/zlib-1.3.1/treebuild.xml
@@ -1,103 +1,99 @@
-<?xml version="1.0" ?>
+<?xml version="1.0" encoding="UTF-8"?>
 <package name="zlib" version="1.3.1">
     <library name="zlib" dlversion="1.3.1" dlname="z">
-	<property name="description"> zip compression library </property>
-	<property name="include-target-dir" value="$(@PACKAGE/install-includedir)" />
-
-	<!-- fixme: not implemented yet -->
-	<property name="compiler/c/inline" value="yes" />
-
-	<include-file name="zlib.h" scope="public" mode="644" />
-	<include-file name="zconf.h" scope="public" mode="644" />
-
-	<source name="adler32.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	</source>
-	<source name="compress.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	</source>
-	<source name="crc32.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="crc32.h" />
-	</source>
-	<source name="gzclose.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="gzguts.h" />
-	</source>
-	<source name="gzlib.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="gzguts.h" />
-	</source>
-	<source name="gzread.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="gzguts.h" />
-	</source>
-	<source name="gzwrite.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="gzguts.h" />
-	</source>
-	<source name="uncompr.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	</source>
-	<source name="deflate.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="zutil.h" />
-	    <depend name="deflate.h" />
-	</source>
-	<source name="trees.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="zutil.h" />
-	    <depend name="deflate.h" />
-	    <depend name="trees.h" />
-	</source>
-	<source name="zutil.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="zutil.h" />
-	</source>
-	<source name="inflate.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="zutil.h" />
-	    <depend name="inftrees.h" />
-	    <depend name="inflate.h" />
-	    <depend name="inffast.h" />
-	</source>
-	<source name="infback.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="zutil.h" />
-	    <depend name="inftrees.h" />
-	    <depend name="inflate.h" />
-	    <depend name="inffast.h" />
-	</source>
-	<source name="inftrees.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="zutil.h" />
-	    <depend name="inftrees.h" />
-	</source>
-	<source name="inffast.c">
-	    <depend name="zlib.h" />
-	    <depend name="zconf.h" />
-	    <depend name="zutil.h" />
-	    <depend name="inftrees.h" />
-	    <depend name="inflate.h" />
-	    <depend name="inffast.h" />
-	</source>
+        <property name="description">zip compression library</property>
+        <property name="include-target-dir" value="$(@PACKAGE/install-includedir)"/>
+        <!-- fixme: not implemented yet -->
+        <property name="compiler/c/inline" value="yes"/>
+        <include-file name="zlib.h" scope="public" mode="644"/>
+        <include-file name="zconf.h" scope="public" mode="644"/>
+        <source name="adler32.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+        </source>
+        <source name="compress.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+        </source>
+        <source name="crc32.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="crc32.h"/>
+        </source>
+        <source name="gzclose.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="gzguts.h"/>
+        </source>
+        <source name="gzlib.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="gzguts.h"/>
+        </source>
+        <source name="gzread.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="gzguts.h"/>
+        </source>
+        <source name="gzwrite.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="gzguts.h"/>
+        </source>
+        <source name="uncompr.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+        </source>
+        <source name="deflate.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="zutil.h"/>
+            <depend name="deflate.h"/>
+        </source>
+        <source name="trees.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="zutil.h"/>
+            <depend name="deflate.h"/>
+            <depend name="trees.h"/>
+        </source>
+        <source name="zutil.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="zutil.h"/>
+        </source>
+        <source name="inflate.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="zutil.h"/>
+            <depend name="inftrees.h"/>
+            <depend name="inflate.h"/>
+            <depend name="inffast.h"/>
+        </source>
+        <source name="infback.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="zutil.h"/>
+            <depend name="inftrees.h"/>
+            <depend name="inflate.h"/>
+            <depend name="inffast.h"/>
+        </source>
+        <source name="inftrees.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="zutil.h"/>
+            <depend name="inftrees.h"/>
+        </source>
+        <source name="inffast.c">
+            <depend name="zlib.h"/>
+            <depend name="zconf.h"/>
+            <depend name="zutil.h"/>
+            <depend name="inftrees.h"/>
+            <depend name="inflate.h"/>
+            <depend name="inffast.h"/>
+        </source>
     </library>
 </package>
-
 <!--
 CFLAGS=-O
 #CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7
diff --git a/java/common/pom.xml b/java/common/pom.xml
index 264bdd085..4a4c9b1c5 100644
--- a/java/common/pom.xml
+++ b/java/common/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-SNAPSHOT</version>
+        <version>2.2.1-sevo-SNAPSHOT</version>
     </parent>
     <artifactId>common</artifactId>
     <name>TsFile: Java: Common</name>
diff --git a/java/examples/pom.xml b/java/examples/pom.xml
index 264b46f03..1842cef3a 100644
--- a/java/examples/pom.xml
+++ b/java/examples/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-SNAPSHOT</version>
+        <version>2.2.1-sevo-SNAPSHOT</version>
     </parent>
     <artifactId>examples</artifactId>
     <name>TsFile: Java: Examples</name>
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>tsfile</artifactId>
-            <version>2.2.1-SNAPSHOT</version>
+            <version>2.2.1-sevo-SNAPSHOT</version>
         </dependency>
     </dependencies>
     <build>
diff --git a/java/pom.xml b/java/pom.xml
index 7587a67e5..b747f7ce6 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -24,10 +24,10 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.2.1-SNAPSHOT</version>
+        <version>2.2.1-sevo-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-java</artifactId>
-    <version>2.2.1-SNAPSHOT</version>
+    <version>2.2.1-sevo-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>TsFile: Java</name>
     <modules>
diff --git a/java/tools/pom.xml b/java/tools/pom.xml
index 42ba58b0c..9918632bc 100644
--- a/java/tools/pom.xml
+++ b/java/tools/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-SNAPSHOT</version>
+        <version>2.2.1-sevo-SNAPSHOT</version>
     </parent>
     <artifactId>tools</artifactId>
     <name>TsFile: Java: Tools</name>
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>common</artifactId>
-            <version>2.2.1-SNAPSHOT</version>
+            <version>2.2.1-sevo-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>commons-cli</groupId>
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>tsfile</artifactId>
-            <version>2.2.1-SNAPSHOT</version>
+            <version>2.2.1-sevo-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
diff --git a/java/tsfile/pom.xml b/java/tsfile/pom.xml
index a3d919f2a..07a609d35 100644
--- a/java/tsfile/pom.xml
+++ b/java/tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-SNAPSHOT</version>
+        <version>2.2.1-sevo-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile</artifactId>
     <name>TsFile: Java: TsFile</name>
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>common</artifactId>
-            <version>2.2.1-SNAPSHOT</version>
+            <version>2.2.1-sevo-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.github.luben</groupId>
diff --git a/pom.xml b/pom.xml
index cb06548b4..2083802fd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     </parent>
     <groupId>org.apache.tsfile</groupId>
     <artifactId>tsfile-parent</artifactId>
-    <version>2.2.1-SNAPSHOT</version>
+    <version>2.2.1-sevo-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Apache TsFile Project Parent POM</name>
     <properties>
diff --git a/python/pom.xml b/python/pom.xml
index 7a39fc7aa..fe3e4471a 100644
--- a/python/pom.xml
+++ b/python/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.2.1-SNAPSHOT</version>
+        <version>2.2.1-sevo-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-python</artifactId>
     <packaging>pom</packaging>

From a206cf8209eec37b7b722164c99b1b7eab346f11 Mon Sep 17 00:00:00 2001
From: Tian Jiang <jt2594838@163.com>
Date: Wed, 7 Jan 2026 19:10:48 +0800
Subject: [PATCH 05/10]  add gettet and setter

---
 .../java/org/apache/tsfile/file/metadata/TableSchema.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/TableSchema.java b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/TableSchema.java
index 6d630c384..9d1f7f2a3 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/TableSchema.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/TableSchema.java
@@ -356,4 +356,12 @@ public int getTagColumnCnt() {
     tagColumnCnt = (int) columnCategories.stream().filter(c -> c == ColumnCategory.TAG).count();
     return tagColumnCnt;
   }
+
+  public boolean isUpdatable() {
+    return updatable;
+  }
+
+  public void setUpdatable(boolean updatable) {
+    this.updatable = updatable;
+  }
 }

From 6f2ed71616d5253c4be22db54f44a9134380877c Mon Sep 17 00:00:00 2001
From: Tian Jiang <jt2594838@163.com>
Date: Tue, 13 Jan 2026 14:49:04 +0800
Subject: [PATCH 06/10] Add support for schema evolution

---
 .../tsfile/file/metadata/AbstractAlignedChunkMetadata.java   | 5 +++++
 .../java/org/apache/tsfile/file/metadata/ChunkMetadata.java  | 5 +++++
 .../java/org/apache/tsfile/file/metadata/IChunkMetadata.java | 2 ++
 3 files changed, 12 insertions(+)

diff --git a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/AbstractAlignedChunkMetadata.java b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/AbstractAlignedChunkMetadata.java
index e195b1141..52a1913ca 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/AbstractAlignedChunkMetadata.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/AbstractAlignedChunkMetadata.java
@@ -177,6 +177,11 @@ public String getMeasurementUid() {
     return timeChunkMetadata.getMeasurementUid();
   }
 
+  @Override
+  public void setMeasurementUid(String measurementUid) {
+    throw new UnsupportedOperationException();
+  }
+
   @Override
   public void insertIntoSortedDeletions(TimeRange timeRange) {
     throw new UnsupportedOperationException();
diff --git a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/ChunkMetadata.java b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/ChunkMetadata.java
index 653a8991b..a76ef65c2 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/ChunkMetadata.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/ChunkMetadata.java
@@ -153,6 +153,11 @@ public String getMeasurementUid() {
     return measurementUid;
   }
 
+  @Override
+  public void setMeasurementUid(String measurementUid) {
+    this.measurementUid = measurementUid;
+  }
+
   @Override
   public Statistics<? extends Serializable> getStatistics() {
     return statistics;
diff --git a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/IChunkMetadata.java b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/IChunkMetadata.java
index e29e71474..f391ed7fe 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/IChunkMetadata.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/IChunkMetadata.java
@@ -63,6 +63,8 @@ public interface IChunkMetadata extends IMetadata {
 
   String getMeasurementUid();
 
+  void setMeasurementUid(String measurementUid);
+
   void insertIntoSortedDeletions(TimeRange timeRange);
 
   List<TimeRange> getDeleteIntervalList();

From c9d3f7ca7a87946885bed005102244a2afa3f366 Mon Sep 17 00:00:00 2001
From: Tian Jiang <jt2594838@163.com>
Date: Wed, 28 Jan 2026 12:06:14 +0800
Subject: [PATCH 07/10] bump version

---
 cpp/pom.xml           | 2 +-
 java/common/pom.xml   | 2 +-
 java/examples/pom.xml | 4 ++--
 java/pom.xml          | 4 ++--
 java/tools/pom.xml    | 6 +++---
 java/tsfile/pom.xml   | 4 ++--
 pom.xml               | 2 +-
 python/pom.xml        | 2 +-
 8 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/cpp/pom.xml b/cpp/pom.xml
index 25c8a10ae..b7fc299cb 100644
--- a/cpp/pom.xml
+++ b/cpp/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.2.1-sevo-SNAPSHOT</version>
+        <version>2.2.1-sevo2-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-cpp</artifactId>
     <packaging>pom</packaging>
diff --git a/java/common/pom.xml b/java/common/pom.xml
index 4a4c9b1c5..9734047f0 100644
--- a/java/common/pom.xml
+++ b/java/common/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-sevo-SNAPSHOT</version>
+        <version>2.2.1-sevo2-SNAPSHOT</version>
     </parent>
     <artifactId>common</artifactId>
     <name>TsFile: Java: Common</name>
diff --git a/java/examples/pom.xml b/java/examples/pom.xml
index 1842cef3a..ae7a7da9e 100644
--- a/java/examples/pom.xml
+++ b/java/examples/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-sevo-SNAPSHOT</version>
+        <version>2.2.1-sevo2-SNAPSHOT</version>
     </parent>
     <artifactId>examples</artifactId>
     <name>TsFile: Java: Examples</name>
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>tsfile</artifactId>
-            <version>2.2.1-sevo-SNAPSHOT</version>
+            <version>2.2.1-sevo2-SNAPSHOT</version>
         </dependency>
     </dependencies>
     <build>
diff --git a/java/pom.xml b/java/pom.xml
index b747f7ce6..99bd0cd71 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -24,10 +24,10 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.2.1-sevo-SNAPSHOT</version>
+        <version>2.2.1-sevo2-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-java</artifactId>
-    <version>2.2.1-sevo-SNAPSHOT</version>
+    <version>2.2.1-sevo2-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>TsFile: Java</name>
     <modules>
diff --git a/java/tools/pom.xml b/java/tools/pom.xml
index 9918632bc..576a94896 100644
--- a/java/tools/pom.xml
+++ b/java/tools/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-sevo-SNAPSHOT</version>
+        <version>2.2.1-sevo2-SNAPSHOT</version>
     </parent>
     <artifactId>tools</artifactId>
     <name>TsFile: Java: Tools</name>
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>common</artifactId>
-            <version>2.2.1-sevo-SNAPSHOT</version>
+            <version>2.2.1-sevo2-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>commons-cli</groupId>
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>tsfile</artifactId>
-            <version>2.2.1-sevo-SNAPSHOT</version>
+            <version>2.2.1-sevo2-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
diff --git a/java/tsfile/pom.xml b/java/tsfile/pom.xml
index 07a609d35..a7fd4163f 100644
--- a/java/tsfile/pom.xml
+++ b/java/tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-sevo-SNAPSHOT</version>
+        <version>2.2.1-sevo2-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile</artifactId>
     <name>TsFile: Java: TsFile</name>
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>common</artifactId>
-            <version>2.2.1-sevo-SNAPSHOT</version>
+            <version>2.2.1-sevo2-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.github.luben</groupId>
diff --git a/pom.xml b/pom.xml
index 2083802fd..cd63f020d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     </parent>
     <groupId>org.apache.tsfile</groupId>
     <artifactId>tsfile-parent</artifactId>
-    <version>2.2.1-sevo-SNAPSHOT</version>
+    <version>2.2.1-sevo2-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Apache TsFile Project Parent POM</name>
     <properties>
diff --git a/python/pom.xml b/python/pom.xml
index fe3e4471a..44a680f4b 100644
--- a/python/pom.xml
+++ b/python/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.2.1-sevo-SNAPSHOT</version>
+        <version>2.2.1-sevo2-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-python</artifactId>
     <packaging>pom</packaging>

From cccd0c05586bf4040bea805d5d5e01420b08c708 Mon Sep 17 00:00:00 2001
From: Tian Jiang <jt2594838@163.com>
Date: Fri, 30 Jan 2026 16:58:22 +0800
Subject: [PATCH 08/10] bump version

---
 cpp/pom.xml           | 2 +-
 java/common/pom.xml   | 2 +-
 java/examples/pom.xml | 4 ++--
 java/pom.xml          | 4 ++--
 java/tools/pom.xml    | 6 +++---
 java/tsfile/pom.xml   | 4 ++--
 pom.xml               | 2 +-
 python/pom.xml        | 2 +-
 8 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/cpp/pom.xml b/cpp/pom.xml
index b7fc299cb..fa580a6f8 100644
--- a/cpp/pom.xml
+++ b/cpp/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.2.1-sevo2-SNAPSHOT</version>
+        <version>2.2.1-sevo3-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-cpp</artifactId>
     <packaging>pom</packaging>
diff --git a/java/common/pom.xml b/java/common/pom.xml
index 9734047f0..18c3256b4 100644
--- a/java/common/pom.xml
+++ b/java/common/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-sevo2-SNAPSHOT</version>
+        <version>2.2.1-sevo3-SNAPSHOT</version>
     </parent>
     <artifactId>common</artifactId>
     <name>TsFile: Java: Common</name>
diff --git a/java/examples/pom.xml b/java/examples/pom.xml
index ae7a7da9e..18d96def8 100644
--- a/java/examples/pom.xml
+++ b/java/examples/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-sevo2-SNAPSHOT</version>
+        <version>2.2.1-sevo3-SNAPSHOT</version>
     </parent>
     <artifactId>examples</artifactId>
     <name>TsFile: Java: Examples</name>
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>tsfile</artifactId>
-            <version>2.2.1-sevo2-SNAPSHOT</version>
+            <version>2.2.1-sevo3-SNAPSHOT</version>
         </dependency>
     </dependencies>
     <build>
diff --git a/java/pom.xml b/java/pom.xml
index 99bd0cd71..1067c223f 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -24,10 +24,10 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.2.1-sevo2-SNAPSHOT</version>
+        <version>2.2.1-sevo3-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-java</artifactId>
-    <version>2.2.1-sevo2-SNAPSHOT</version>
+    <version>2.2.1-sevo3-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>TsFile: Java</name>
     <modules>
diff --git a/java/tools/pom.xml b/java/tools/pom.xml
index 576a94896..d7a4fd0ff 100644
--- a/java/tools/pom.xml
+++ b/java/tools/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-sevo2-SNAPSHOT</version>
+        <version>2.2.1-sevo3-SNAPSHOT</version>
     </parent>
     <artifactId>tools</artifactId>
     <name>TsFile: Java: Tools</name>
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>common</artifactId>
-            <version>2.2.1-sevo2-SNAPSHOT</version>
+            <version>2.2.1-sevo3-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>commons-cli</groupId>
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>tsfile</artifactId>
-            <version>2.2.1-sevo2-SNAPSHOT</version>
+            <version>2.2.1-sevo3-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
diff --git a/java/tsfile/pom.xml b/java/tsfile/pom.xml
index a7fd4163f..c85306747 100644
--- a/java/tsfile/pom.xml
+++ b/java/tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-sevo2-SNAPSHOT</version>
+        <version>2.2.1-sevo3-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile</artifactId>
     <name>TsFile: Java: TsFile</name>
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>common</artifactId>
-            <version>2.2.1-sevo2-SNAPSHOT</version>
+            <version>2.2.1-sevo3-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.github.luben</groupId>
diff --git a/pom.xml b/pom.xml
index cd63f020d..a47a7cbc9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     </parent>
     <groupId>org.apache.tsfile</groupId>
     <artifactId>tsfile-parent</artifactId>
-    <version>2.2.1-sevo2-SNAPSHOT</version>
+    <version>2.2.1-sevo3-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Apache TsFile Project Parent POM</name>
     <properties>
diff --git a/python/pom.xml b/python/pom.xml
index 44a680f4b..0b061d296 100644
--- a/python/pom.xml
+++ b/python/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.2.1-sevo2-SNAPSHOT</version>
+        <version>2.2.1-sevo3-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-python</artifactId>
     <packaging>pom</packaging>

From ac99eefff53121d595b0961c956873814d9db7bc Mon Sep 17 00:00:00 2001
From: Tian Jiang <jt2594838@163.com>
Date: Fri, 30 Jan 2026 17:43:51 +0800
Subject: [PATCH 09/10] bump version

---
 cpp/pom.xml           | 2 +-
 java/common/pom.xml   | 2 +-
 java/examples/pom.xml | 4 ++--
 java/pom.xml          | 4 ++--
 java/tools/pom.xml    | 6 +++---
 java/tsfile/pom.xml   | 4 ++--
 pom.xml               | 2 +-
 python/pom.xml        | 2 +-
 8 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/cpp/pom.xml b/cpp/pom.xml
index fa580a6f8..b31b2dc12 100644
--- a/cpp/pom.xml
+++ b/cpp/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.2.1-sevo3-SNAPSHOT</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-cpp</artifactId>
     <packaging>pom</packaging>
diff --git a/java/common/pom.xml b/java/common/pom.xml
index 18c3256b4..264bdd085 100644
--- a/java/common/pom.xml
+++ b/java/common/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-sevo3-SNAPSHOT</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     <artifactId>common</artifactId>
     <name>TsFile: Java: Common</name>
diff --git a/java/examples/pom.xml b/java/examples/pom.xml
index 18d96def8..264b46f03 100644
--- a/java/examples/pom.xml
+++ b/java/examples/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-sevo3-SNAPSHOT</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     <artifactId>examples</artifactId>
     <name>TsFile: Java: Examples</name>
@@ -36,7 +36,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>tsfile</artifactId>
-            <version>2.2.1-sevo3-SNAPSHOT</version>
+            <version>2.2.1-SNAPSHOT</version>
         </dependency>
     </dependencies>
     <build>
diff --git a/java/pom.xml b/java/pom.xml
index 1067c223f..7587a67e5 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -24,10 +24,10 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.2.1-sevo3-SNAPSHOT</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-java</artifactId>
-    <version>2.2.1-sevo3-SNAPSHOT</version>
+    <version>2.2.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>TsFile: Java</name>
     <modules>
diff --git a/java/tools/pom.xml b/java/tools/pom.xml
index d7a4fd0ff..42ba58b0c 100644
--- a/java/tools/pom.xml
+++ b/java/tools/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-sevo3-SNAPSHOT</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     <artifactId>tools</artifactId>
     <name>TsFile: Java: Tools</name>
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>common</artifactId>
-            <version>2.2.1-sevo3-SNAPSHOT</version>
+            <version>2.2.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>commons-cli</groupId>
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>tsfile</artifactId>
-            <version>2.2.1-sevo3-SNAPSHOT</version>
+            <version>2.2.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
diff --git a/java/tsfile/pom.xml b/java/tsfile/pom.xml
index c85306747..a3d919f2a 100644
--- a/java/tsfile/pom.xml
+++ b/java/tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-java</artifactId>
-        <version>2.2.1-sevo3-SNAPSHOT</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile</artifactId>
     <name>TsFile: Java: TsFile</name>
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>org.apache.tsfile</groupId>
             <artifactId>common</artifactId>
-            <version>2.2.1-sevo3-SNAPSHOT</version>
+            <version>2.2.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.github.luben</groupId>
diff --git a/pom.xml b/pom.xml
index a47a7cbc9..cb06548b4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     </parent>
     <groupId>org.apache.tsfile</groupId>
     <artifactId>tsfile-parent</artifactId>
-    <version>2.2.1-sevo3-SNAPSHOT</version>
+    <version>2.2.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Apache TsFile Project Parent POM</name>
     <properties>
diff --git a/python/pom.xml b/python/pom.xml
index 0b061d296..7a39fc7aa 100644
--- a/python/pom.xml
+++ b/python/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.tsfile</groupId>
         <artifactId>tsfile-parent</artifactId>
-        <version>2.2.1-sevo3-SNAPSHOT</version>
+        <version>2.2.1-SNAPSHOT</version>
     </parent>
     <artifactId>tsfile-python</artifactId>
     <packaging>pom</packaging>

From 600758c199ece62d8682dd7f8a8d9c0cd0c1e212 Mon Sep 17 00:00:00 2001
From: Tian Jiang <jt2594838@163.com>
Date: Fri, 30 Jan 2026 17:52:25 +0800
Subject: [PATCH 10/10] revert

---
 cpp/third_party/zlib-1.3.1/treebuild.xml      | 188 +++++++++---------
 .../zlib-1.3.1/zlib-1.3.1/treebuild.xml       | 188 +++++++++---------
 2 files changed, 192 insertions(+), 184 deletions(-)

diff --git a/cpp/third_party/zlib-1.3.1/treebuild.xml b/cpp/third_party/zlib-1.3.1/treebuild.xml
index 8e030572a..930b00be4 100644
--- a/cpp/third_party/zlib-1.3.1/treebuild.xml
+++ b/cpp/third_party/zlib-1.3.1/treebuild.xml
@@ -1,99 +1,103 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" ?>
 <package name="zlib" version="1.3.1">
     <library name="zlib" dlversion="1.3.1" dlname="z">
-        <property name="description">zip compression library</property>
-        <property name="include-target-dir" value="$(@PACKAGE/install-includedir)"/>
-        <!-- fixme: not implemented yet -->
-        <property name="compiler/c/inline" value="yes"/>
-        <include-file name="zlib.h" scope="public" mode="644"/>
-        <include-file name="zconf.h" scope="public" mode="644"/>
-        <source name="adler32.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-        </source>
-        <source name="compress.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-        </source>
-        <source name="crc32.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="crc32.h"/>
-        </source>
-        <source name="gzclose.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="gzguts.h"/>
-        </source>
-        <source name="gzlib.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="gzguts.h"/>
-        </source>
-        <source name="gzread.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="gzguts.h"/>
-        </source>
-        <source name="gzwrite.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="gzguts.h"/>
-        </source>
-        <source name="uncompr.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-        </source>
-        <source name="deflate.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="zutil.h"/>
-            <depend name="deflate.h"/>
-        </source>
-        <source name="trees.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="zutil.h"/>
-            <depend name="deflate.h"/>
-            <depend name="trees.h"/>
-        </source>
-        <source name="zutil.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="zutil.h"/>
-        </source>
-        <source name="inflate.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="zutil.h"/>
-            <depend name="inftrees.h"/>
-            <depend name="inflate.h"/>
-            <depend name="inffast.h"/>
-        </source>
-        <source name="infback.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="zutil.h"/>
-            <depend name="inftrees.h"/>
-            <depend name="inflate.h"/>
-            <depend name="inffast.h"/>
-        </source>
-        <source name="inftrees.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="zutil.h"/>
-            <depend name="inftrees.h"/>
-        </source>
-        <source name="inffast.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="zutil.h"/>
-            <depend name="inftrees.h"/>
-            <depend name="inflate.h"/>
-            <depend name="inffast.h"/>
-        </source>
+	<property name="description"> zip compression library </property>
+	<property name="include-target-dir" value="$(@PACKAGE/install-includedir)" />
+
+	<!-- fixme: not implemented yet -->
+	<property name="compiler/c/inline" value="yes" />
+
+	<include-file name="zlib.h" scope="public" mode="644" />
+	<include-file name="zconf.h" scope="public" mode="644" />
+
+	<source name="adler32.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	</source>
+	<source name="compress.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	</source>
+	<source name="crc32.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="crc32.h" />
+	</source>
+	<source name="gzclose.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="gzguts.h" />
+	</source>
+	<source name="gzlib.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="gzguts.h" />
+	</source>
+	<source name="gzread.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="gzguts.h" />
+	</source>
+	<source name="gzwrite.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="gzguts.h" />
+	</source>
+	<source name="uncompr.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	</source>
+	<source name="deflate.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="zutil.h" />
+	    <depend name="deflate.h" />
+	</source>
+	<source name="trees.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="zutil.h" />
+	    <depend name="deflate.h" />
+	    <depend name="trees.h" />
+	</source>
+	<source name="zutil.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="zutil.h" />
+	</source>
+	<source name="inflate.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="zutil.h" />
+	    <depend name="inftrees.h" />
+	    <depend name="inflate.h" />
+	    <depend name="inffast.h" />
+	</source>
+	<source name="infback.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="zutil.h" />
+	    <depend name="inftrees.h" />
+	    <depend name="inflate.h" />
+	    <depend name="inffast.h" />
+	</source>
+	<source name="inftrees.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="zutil.h" />
+	    <depend name="inftrees.h" />
+	</source>
+	<source name="inffast.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="zutil.h" />
+	    <depend name="inftrees.h" />
+	    <depend name="inflate.h" />
+	    <depend name="inffast.h" />
+	</source>
     </library>
 </package>
+
 <!--
 CFLAGS=-O
 #CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7
diff --git a/cpp/third_party/zlib-1.3.1/zlib-1.3.1/treebuild.xml b/cpp/third_party/zlib-1.3.1/zlib-1.3.1/treebuild.xml
index 8e030572a..930b00be4 100644
--- a/cpp/third_party/zlib-1.3.1/zlib-1.3.1/treebuild.xml
+++ b/cpp/third_party/zlib-1.3.1/zlib-1.3.1/treebuild.xml
@@ -1,99 +1,103 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" ?>
 <package name="zlib" version="1.3.1">
     <library name="zlib" dlversion="1.3.1" dlname="z">
-        <property name="description">zip compression library</property>
-        <property name="include-target-dir" value="$(@PACKAGE/install-includedir)"/>
-        <!-- fixme: not implemented yet -->
-        <property name="compiler/c/inline" value="yes"/>
-        <include-file name="zlib.h" scope="public" mode="644"/>
-        <include-file name="zconf.h" scope="public" mode="644"/>
-        <source name="adler32.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-        </source>
-        <source name="compress.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-        </source>
-        <source name="crc32.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="crc32.h"/>
-        </source>
-        <source name="gzclose.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="gzguts.h"/>
-        </source>
-        <source name="gzlib.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="gzguts.h"/>
-        </source>
-        <source name="gzread.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="gzguts.h"/>
-        </source>
-        <source name="gzwrite.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="gzguts.h"/>
-        </source>
-        <source name="uncompr.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-        </source>
-        <source name="deflate.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="zutil.h"/>
-            <depend name="deflate.h"/>
-        </source>
-        <source name="trees.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="zutil.h"/>
-            <depend name="deflate.h"/>
-            <depend name="trees.h"/>
-        </source>
-        <source name="zutil.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="zutil.h"/>
-        </source>
-        <source name="inflate.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="zutil.h"/>
-            <depend name="inftrees.h"/>
-            <depend name="inflate.h"/>
-            <depend name="inffast.h"/>
-        </source>
-        <source name="infback.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="zutil.h"/>
-            <depend name="inftrees.h"/>
-            <depend name="inflate.h"/>
-            <depend name="inffast.h"/>
-        </source>
-        <source name="inftrees.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="zutil.h"/>
-            <depend name="inftrees.h"/>
-        </source>
-        <source name="inffast.c">
-            <depend name="zlib.h"/>
-            <depend name="zconf.h"/>
-            <depend name="zutil.h"/>
-            <depend name="inftrees.h"/>
-            <depend name="inflate.h"/>
-            <depend name="inffast.h"/>
-        </source>
+	<property name="description"> zip compression library </property>
+	<property name="include-target-dir" value="$(@PACKAGE/install-includedir)" />
+
+	<!-- fixme: not implemented yet -->
+	<property name="compiler/c/inline" value="yes" />
+
+	<include-file name="zlib.h" scope="public" mode="644" />
+	<include-file name="zconf.h" scope="public" mode="644" />
+
+	<source name="adler32.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	</source>
+	<source name="compress.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	</source>
+	<source name="crc32.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="crc32.h" />
+	</source>
+	<source name="gzclose.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="gzguts.h" />
+	</source>
+	<source name="gzlib.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="gzguts.h" />
+	</source>
+	<source name="gzread.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="gzguts.h" />
+	</source>
+	<source name="gzwrite.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="gzguts.h" />
+	</source>
+	<source name="uncompr.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	</source>
+	<source name="deflate.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="zutil.h" />
+	    <depend name="deflate.h" />
+	</source>
+	<source name="trees.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="zutil.h" />
+	    <depend name="deflate.h" />
+	    <depend name="trees.h" />
+	</source>
+	<source name="zutil.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="zutil.h" />
+	</source>
+	<source name="inflate.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="zutil.h" />
+	    <depend name="inftrees.h" />
+	    <depend name="inflate.h" />
+	    <depend name="inffast.h" />
+	</source>
+	<source name="infback.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="zutil.h" />
+	    <depend name="inftrees.h" />
+	    <depend name="inflate.h" />
+	    <depend name="inffast.h" />
+	</source>
+	<source name="inftrees.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="zutil.h" />
+	    <depend name="inftrees.h" />
+	</source>
+	<source name="inffast.c">
+	    <depend name="zlib.h" />
+	    <depend name="zconf.h" />
+	    <depend name="zutil.h" />
+	    <depend name="inftrees.h" />
+	    <depend name="inflate.h" />
+	    <depend name="inffast.h" />
+	</source>
     </library>
 </package>
+
 <!--
 CFLAGS=-O
 #CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7