(tsfile) branch develop updated: Resolve the problem that python client don't support DATE data type in the IntColumn (#705)

[jiangtian]

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jiangtian pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/tsfile.git


The following commit(s) were added to refs/heads/develop by this push:
     new d2344308 Resolve the problem that python client don't support DATE 
data type in the IntColumn (#705)
d2344308 is described below

commit d2344308a8f2cda24f1ebe6284176537bfc5914e
Author: libo <zerolbs...@163.com>
AuthorDate: Wed Jan 14 17:32:53 2026 +0800

    Resolve the problem that python client don't support DATE data type in the 
IntColumn (#705)
    
    * Resolve the problem that python client don't support DATE data type in 
the IntColumn;
    Support data type compatible validation in the TimeSeriesMetadata.
    
    * Fix.
---
 .../main/java/org/apache/tsfile/file/metadata/TimeseriesMetadata.java  | 2 +-
 .../java/org/apache/tsfile/read/common/block/column/TsBlockSerde.java  | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git 
a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/TimeseriesMetadata.java
 
b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/TimeseriesMetadata.java
index 544489ed..96f9c562 100644
--- 
a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/TimeseriesMetadata.java
+++ 
b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/TimeseriesMetadata.java
@@ -328,7 +328,7 @@ public class TimeseriesMetadata implements 
ITimeSeriesMetadata {
   }
 
   public boolean typeMatch(TSDataType dataType) {
-    return this.dataType == dataType;
+    return dataType.isCompatible(getTsDataType());
   }
 
   @Override
diff --git 
a/java/tsfile/src/main/java/org/apache/tsfile/read/common/block/column/TsBlockSerde.java
 
b/java/tsfile/src/main/java/org/apache/tsfile/read/common/block/column/TsBlockSerde.java
index a891553b..818ac3c2 100644
--- 
a/java/tsfile/src/main/java/org/apache/tsfile/read/common/block/column/TsBlockSerde.java
+++ 
b/java/tsfile/src/main/java/org/apache/tsfile/read/common/block/column/TsBlockSerde.java
@@ -103,6 +103,9 @@ public class TsBlockSerde {
 
     // Value column data types.
     for (int i = 0; i < tsBlock.getValueColumnCount(); i++) {
+      if (tsBlock.getColumn(i).getDataType() == TSDataType.DATE) {
+        ((IntColumn) tsBlock.getColumn(i)).modifyDataType(TSDataType.INT32);
+      }
       tsBlock.getColumn(i).getDataType().serializeTo(dataOutputStream);
     }