[Bug](catalog) fix runtime filter partition pruning error with binary type

Author: zhangstar333

docker/thirdparties/docker-compose/iceberg/scripts/create_preinstalled_scripts/iceberg/run22.sql

@@ -88,4 +88,15 @@ USING iceberg
 TBLPROPERTIES(
     'write.format.default' = 'parquet',
     'format-version' = '1'
-);
+);
+
+CREATE TABLE binary_partitioned_table (
+  id BIGINT,
+  name STRING,
+  partition_bin BINARY
+)
+USING iceberg
+PARTITIONED BY (partition_bin);
+
+insert into binary_partitioned_table values
+(1, 'a', X"0FF102FDFEFF");

fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/IcebergUtils.java

@@ -117,7 +117,6 @@
 import java.io.IOException;
 import java.math.BigDecimal;
 import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
 import java.time.DateTimeException;
 import java.time.Instant;
 import java.time.LocalDate;
@@ -686,16 +685,8 @@ private static String serializePartitionValue(org.apache.iceberg.types.Type type
                     return null;
                 }
                 return value.toString();
-            case FIXED:
-            case BINARY:
-                if (value == null) {
-                    return null;
-                }
-                // Fixed and binary types are stored as ByteBuffer
-                ByteBuffer buffer = (ByteBuffer) value;
-                byte[] res = new byte[buffer.limit()];
-                buffer.get(res);
-                return new String(res, StandardCharsets.UTF_8);
+            // case binary, fixed should not supported, because if return string with utf8,
+            // the data maybe be corrupted
             case DATE:
                 if (value == null) {
                     return null;

fe/fe-core/src/main/java/org/apache/doris/datasource/paimon/PaimonUtil.java

@@ -79,7 +79,6 @@
 
 import java.io.FileNotFoundException;
 import java.io.IOException;
-import java.nio.charset.StandardCharsets;
 import java.time.DateTimeException;
 import java.time.LocalDate;
 import java.time.LocalTime;
@@ -456,12 +455,8 @@ private static String serializePartitionValue(org.apache.paimon.types.DataType t
                     return null;
                 }
                 return value.toString();
-            case BINARY:
-            case VARBINARY:
-                if (value == null) {
-                    return null;
-                }
-                return new String((byte[]) value, StandardCharsets.UTF_8);
+            // case binary, varbinary should not supported, because if return string with utf8,
+            // the data maybe be corrupted
             case DATE:
                 if (value == null) {
                     return null;

regression-test/data/external_table_p0/iceberg/test_iceberg_varbinary.out

@@ -157,4 +157,8 @@ suite("test_iceberg_varbinary", "p0,external,doris,external_docker,external_dock
     qt_select22 """
         select multi_distinct_count(col2),multi_distinct_count(col1) from test_ice_uuid_parquet;
     """
+
+    qt_select23 """
+        select * from binary_partitioned_table where from_hex(partition_bin)="0FF102FDFEFF";
+    """
 }