feat: deprecate Region::Partition use partition expr instead (#256)

* feat: deprecate Region::Partition use partition expr instead Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> * merge origin/main Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> * put partition expr into Partition Signed-off-by: Zhenchi <zhongzc_arch@outlook.com> --------- Signed-off-by: Zhenchi <zhongzc_arch@outlook.com>
2025-07-23 10:30:51 +08:00
parent 36116a5c24
commit 7fcaa3e413
18 changed files with 725 additions and 303 deletions
@@ -4489,8 +4489,8 @@ public final class Wal {
      descriptor;
  static {
    java.lang.String[] descriptorData = {
-      "\n\025greptime/v1/wal.proto\022\013greptime.v1\032\025gr" +
-      "eptime/v1/row.proto\032\030greptime/v1/common." +
+      "\n\025greptime/v1/wal.proto\022\013greptime.v1\032\030gr" +
+      "eptime/v1/common.proto\032\025greptime/v1/row." +
      "proto\"J\n\tWriteHint\022=\n\024primary_key_encodi" +
      "ng\030\001 \001(\0162\037.greptime.v1.PrimaryKeyEncodin" +
      "g\"\217\001\n\010Mutation\022$\n\007op_type\030\001 \001(\0162\023.grepti" +
@@ -4511,8 +4511,8 @@ public final class Wal {
    descriptor = com.google.protobuf.Descriptors.FileDescriptor
      .internalBuildGeneratedFileFrom(descriptorData,
        new com.google.protobuf.Descriptors.FileDescriptor[] {
-          io.greptime.v1.RowData.getDescriptor(),
          io.greptime.v1.Common.getDescriptor(),
+          io.greptime.v1.RowData.getDescriptor(),
        });
    internal_static_greptime_v1_WriteHint_descriptor =
      getDescriptor().getMessageTypes().get(0);
@@ -4538,8 +4538,8 @@ public final class Wal {
      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
        internal_static_greptime_v1_BulkWalEntry_descriptor,
        new java.lang.String[] { "Sequence", "MaxTs", "MinTs", "TimestampIndex", "ArrowIpc", "Body", });
-    io.greptime.v1.RowData.getDescriptor();
    io.greptime.v1.Common.getDescriptor();
+    io.greptime.v1.RowData.getDescriptor();
  }

  // @@protoc_insertion_point(outer_class_scope)
@@ -17143,9 +17143,9 @@ public final class Ddl {
  static {
    java.lang.String[] descriptorData = {
      "\n\032greptime/v1/meta/ddl.proto\022\020greptime.v" +
-      "1.meta\032\035greptime/v1/meta/common.proto\032\034g" +
-      "reptime/v1/meta/route.proto\032\025greptime/v1" +
-      "/ddl.proto\032\030greptime/v1/common.proto\"N\n\022" +
+      "1.meta\032\030greptime/v1/common.proto\032\025grepti" +
+      "me/v1/ddl.proto\032\035greptime/v1/meta/common" +
+      ".proto\032\034greptime/v1/meta/route.proto\"N\n\022" +
      "CreateDatabaseTask\0228\n\017create_database\030\001 " +
      "\001(\0132\037.greptime.v1.CreateDatabaseExpr\"\212\001\n" +
      "\017CreateTableTask\0222\n\014create_table\030\001 \001(\0132\034" +
@@ -17216,10 +17216,10 @@ public final class Ddl {
    descriptor = com.google.protobuf.Descriptors.FileDescriptor
      .internalBuildGeneratedFileFrom(descriptorData,
        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          io.greptime.v1.Common.getDescriptor(),
+          io.greptime.v1.Ddl.getDescriptor(),
          greptime.v1.meta.Common.getDescriptor(),
          greptime.v1.meta.Route.getDescriptor(),
-          io.greptime.v1.Ddl.getDescriptor(),
-          io.greptime.v1.Common.getDescriptor(),
        });
    internal_static_greptime_v1_meta_CreateDatabaseTask_descriptor =
      getDescriptor().getMessageTypes().get(0);
@@ -17329,10 +17329,10 @@ public final class Ddl {
      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
        internal_static_greptime_v1_meta_DdlTaskResponse_descriptor,
        new java.lang.String[] { "Header", "Pid", "TableIds", });
+    io.greptime.v1.Common.getDescriptor();
+    io.greptime.v1.Ddl.getDescriptor();
    greptime.v1.meta.Common.getDescriptor();
    greptime.v1.meta.Route.getDescriptor();
-    io.greptime.v1.Ddl.getDescriptor();
-    io.greptime.v1.Common.getDescriptor();
  }

  // @@protoc_insertion_point(outer_class_scope)
@@ -3937,42 +3937,74 @@ java.lang.String defaultValue);
      com.google.protobuf.MessageOrBuilder {

    /**
-     * <code>repeated bytes column_list = 1;</code>
+     * <code>repeated bytes column_list = 1 [deprecated = true];</code>
+     * @deprecated greptime.v1.meta.Partition.column_list is deprecated.
+     *     See greptime/v1/meta/route.proto;l=53
     * @return A list containing the columnList.
     */
-    java.util.List<com.google.protobuf.ByteString> getColumnListList();
+    @java.lang.Deprecated java.util.List<com.google.protobuf.ByteString> getColumnListList();
    /**
-     * <code>repeated bytes column_list = 1;</code>
+     * <code>repeated bytes column_list = 1 [deprecated = true];</code>
+     * @deprecated greptime.v1.meta.Partition.column_list is deprecated.
+     *     See greptime/v1/meta/route.proto;l=53
     * @return The count of columnList.
     */
-    int getColumnListCount();
+    @java.lang.Deprecated int getColumnListCount();
    /**
-     * <code>repeated bytes column_list = 1;</code>
+     * <code>repeated bytes column_list = 1 [deprecated = true];</code>
+     * @deprecated greptime.v1.meta.Partition.column_list is deprecated.
+     *     See greptime/v1/meta/route.proto;l=53
     * @param index The index of the element to return.
     * @return The columnList at the given index.
     */
-    com.google.protobuf.ByteString getColumnList(int index);
+    @java.lang.Deprecated com.google.protobuf.ByteString getColumnList(int index);

    /**
-     * <code>repeated bytes value_list = 2;</code>
+     * <code>repeated bytes value_list = 2 [deprecated = true];</code>
+     * @deprecated greptime.v1.meta.Partition.value_list is deprecated.
+     *     See greptime/v1/meta/route.proto;l=54
     * @return A list containing the valueList.
     */
-    java.util.List<com.google.protobuf.ByteString> getValueListList();
+    @java.lang.Deprecated java.util.List<com.google.protobuf.ByteString> getValueListList();
    /**
-     * <code>repeated bytes value_list = 2;</code>
+     * <code>repeated bytes value_list = 2 [deprecated = true];</code>
+     * @deprecated greptime.v1.meta.Partition.value_list is deprecated.
+     *     See greptime/v1/meta/route.proto;l=54
     * @return The count of valueList.
     */
-    int getValueListCount();
+    @java.lang.Deprecated int getValueListCount();
    /**
-     * <code>repeated bytes value_list = 2;</code>
+     * <code>repeated bytes value_list = 2 [deprecated = true];</code>
+     * @deprecated greptime.v1.meta.Partition.value_list is deprecated.
+     *     See greptime/v1/meta/route.proto;l=54
     * @param index The index of the element to return.
     * @return The valueList at the given index.
     */
-    com.google.protobuf.ByteString getValueList(int index);
+    @java.lang.Deprecated com.google.protobuf.ByteString getValueList(int index);
+
+    /**
+     * <pre>
+     * The partition expression serialized in JSON format.
+     * </pre>
+     *
+     * <code>string expression = 3;</code>
+     * @return The expression.
+     */
+    java.lang.String getExpression();
+    /**
+     * <pre>
+     * The partition expression serialized in JSON format.
+     * </pre>
+     *
+     * <code>string expression = 3;</code>
+     * @return The bytes for expression.
+     */
+    com.google.protobuf.ByteString
+        getExpressionBytes();
  }
  /**
   * <pre>
-   * PARTITION `region_name` VALUES LESS THAN (value_list)
+   * Partition definition.
   * </pre>
   *
   * Protobuf type {@code greptime.v1.meta.Partition}
@@ -3989,6 +4021,7 @@ java.lang.String defaultValue);
    private Partition() {
      columnList_ = java.util.Collections.emptyList();
      valueList_ = java.util.Collections.emptyList();
+      expression_ = "";
    }

    @java.lang.Override
@@ -4038,6 +4071,12 @@ java.lang.String defaultValue);
              valueList_.add(input.readBytes());
              break;
            }
+            case 26: {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              expression_ = s;
+              break;
+            }
            default: {
              if (!parseUnknownField(
                  input, unknownFields, extensionRegistry, tag)) {
@@ -4081,57 +4120,115 @@ java.lang.String defaultValue);
    public static final int COLUMN_LIST_FIELD_NUMBER = 1;
    private java.util.List<com.google.protobuf.ByteString> columnList_;
    /**
-     * <code>repeated bytes column_list = 1;</code>
+     * <code>repeated bytes column_list = 1 [deprecated = true];</code>
+     * @deprecated greptime.v1.meta.Partition.column_list is deprecated.
+     *     See greptime/v1/meta/route.proto;l=53
     * @return A list containing the columnList.
     */
    @java.lang.Override
-    public java.util.List<com.google.protobuf.ByteString>
+    @java.lang.Deprecated public java.util.List<com.google.protobuf.ByteString>
        getColumnListList() {
      return columnList_;
    }
    /**
-     * <code>repeated bytes column_list = 1;</code>
+     * <code>repeated bytes column_list = 1 [deprecated = true];</code>
+     * @deprecated greptime.v1.meta.Partition.column_list is deprecated.
+     *     See greptime/v1/meta/route.proto;l=53
     * @return The count of columnList.
     */
-    public int getColumnListCount() {
+    @java.lang.Deprecated public int getColumnListCount() {
      return columnList_.size();
    }
    /**
-     * <code>repeated bytes column_list = 1;</code>
+     * <code>repeated bytes column_list = 1 [deprecated = true];</code>
+     * @deprecated greptime.v1.meta.Partition.column_list is deprecated.
+     *     See greptime/v1/meta/route.proto;l=53
     * @param index The index of the element to return.
     * @return The columnList at the given index.
     */
-    public com.google.protobuf.ByteString getColumnList(int index) {
+    @java.lang.Deprecated public com.google.protobuf.ByteString getColumnList(int index) {
      return columnList_.get(index);
    }

    public static final int VALUE_LIST_FIELD_NUMBER = 2;
    private java.util.List<com.google.protobuf.ByteString> valueList_;
    /**
-     * <code>repeated bytes value_list = 2;</code>
+     * <code>repeated bytes value_list = 2 [deprecated = true];</code>
+     * @deprecated greptime.v1.meta.Partition.value_list is deprecated.
+     *     See greptime/v1/meta/route.proto;l=54
     * @return A list containing the valueList.
     */
    @java.lang.Override
-    public java.util.List<com.google.protobuf.ByteString>
+    @java.lang.Deprecated public java.util.List<com.google.protobuf.ByteString>
        getValueListList() {
      return valueList_;
    }
    /**
-     * <code>repeated bytes value_list = 2;</code>
+     * <code>repeated bytes value_list = 2 [deprecated = true];</code>
+     * @deprecated greptime.v1.meta.Partition.value_list is deprecated.
+     *     See greptime/v1/meta/route.proto;l=54
     * @return The count of valueList.
     */
-    public int getValueListCount() {
+    @java.lang.Deprecated public int getValueListCount() {
      return valueList_.size();
    }
    /**
-     * <code>repeated bytes value_list = 2;</code>
+     * <code>repeated bytes value_list = 2 [deprecated = true];</code>
+     * @deprecated greptime.v1.meta.Partition.value_list is deprecated.
+     *     See greptime/v1/meta/route.proto;l=54
     * @param index The index of the element to return.
     * @return The valueList at the given index.
     */
-    public com.google.protobuf.ByteString getValueList(int index) {
+    @java.lang.Deprecated public com.google.protobuf.ByteString getValueList(int index) {
      return valueList_.get(index);
    }

+    public static final int EXPRESSION_FIELD_NUMBER = 3;
+    private volatile java.lang.Object expression_;
+    /**
+     * <pre>
+     * The partition expression serialized in JSON format.
+     * </pre>
+     *
+     * <code>string expression = 3;</code>
+     * @return The expression.
+     */
+    @java.lang.Override
+    public java.lang.String getExpression() {
+      java.lang.Object ref = expression_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        expression_ = s;
+        return s;
+      }
+    }
+    /**
+     * <pre>
+     * The partition expression serialized in JSON format.
+     * </pre>
+     *
+     * <code>string expression = 3;</code>
+     * @return The bytes for expression.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getExpressionBytes() {
+      java.lang.Object ref = expression_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        expression_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
    private byte memoizedIsInitialized = -1;
    @java.lang.Override
    public final boolean isInitialized() {
@@ -4152,6 +4249,9 @@ java.lang.String defaultValue);
      for (int i = 0; i < valueList_.size(); i++) {
        output.writeBytes(2, valueList_.get(i));
      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(expression_)) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 3, expression_);
+      }
      unknownFields.writeTo(output);
    }

@@ -4179,6 +4279,9 @@ java.lang.String defaultValue);
        size += dataSize;
        size += 1 * getValueListList().size();
      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(expression_)) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, expression_);
+      }
      size += unknownFields.getSerializedSize();
      memoizedSize = size;
      return size;
@@ -4198,6 +4301,8 @@ java.lang.String defaultValue);
          .equals(other.getColumnListList())) return false;
      if (!getValueListList()
          .equals(other.getValueListList())) return false;
+      if (!getExpression()
+          .equals(other.getExpression())) return false;
      if (!unknownFields.equals(other.unknownFields)) return false;
      return true;
    }
@@ -4217,6 +4322,8 @@ java.lang.String defaultValue);
        hash = (37 * hash) + VALUE_LIST_FIELD_NUMBER;
        hash = (53 * hash) + getValueListList().hashCode();
      }
+      hash = (37 * hash) + EXPRESSION_FIELD_NUMBER;
+      hash = (53 * hash) + getExpression().hashCode();
      hash = (29 * hash) + unknownFields.hashCode();
      memoizedHashCode = hash;
      return hash;
@@ -4314,7 +4421,7 @@ java.lang.String defaultValue);
    }
    /**
     * <pre>
-     * PARTITION `region_name` VALUES LESS THAN (value_list)
+     * Partition definition.
     * </pre>
     *
     * Protobuf type {@code greptime.v1.meta.Partition}
@@ -4358,6 +4465,8 @@ java.lang.String defaultValue);
        bitField0_ = (bitField0_ & ~0x00000001);
        valueList_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
+        expression_ = "";
+
        return this;
      }

@@ -4395,6 +4504,7 @@ java.lang.String defaultValue);
          bitField0_ = (bitField0_ & ~0x00000002);
        }
        result.valueList_ = valueList_;
+        result.expression_ = expression_;
        onBuilt();
        return result;
      }
@@ -4463,6 +4573,10 @@ java.lang.String defaultValue);
          }
          onChanged();
        }
+        if (!other.getExpression().isEmpty()) {
+          expression_ = other.expression_;
+          onChanged();
+        }
        this.mergeUnknownFields(other.unknownFields);
        onChanged();
        return this;
@@ -4501,36 +4615,44 @@ java.lang.String defaultValue);
         }
      }
      /**
-       * <code>repeated bytes column_list = 1;</code>
+       * <code>repeated bytes column_list = 1 [deprecated = true];</code>
+       * @deprecated greptime.v1.meta.Partition.column_list is deprecated.
+       *     See greptime/v1/meta/route.proto;l=53
       * @return A list containing the columnList.
       */
-      public java.util.List<com.google.protobuf.ByteString>
+      @java.lang.Deprecated public java.util.List<com.google.protobuf.ByteString>
          getColumnListList() {
        return ((bitField0_ & 0x00000001) != 0) ?
                 java.util.Collections.unmodifiableList(columnList_) : columnList_;
      }
      /**
-       * <code>repeated bytes column_list = 1;</code>
+       * <code>repeated bytes column_list = 1 [deprecated = true];</code>
+       * @deprecated greptime.v1.meta.Partition.column_list is deprecated.
+       *     See greptime/v1/meta/route.proto;l=53
       * @return The count of columnList.
       */
-      public int getColumnListCount() {
+      @java.lang.Deprecated public int getColumnListCount() {
        return columnList_.size();
      }
      /**
-       * <code>repeated bytes column_list = 1;</code>
+       * <code>repeated bytes column_list = 1 [deprecated = true];</code>
+       * @deprecated greptime.v1.meta.Partition.column_list is deprecated.
+       *     See greptime/v1/meta/route.proto;l=53
       * @param index The index of the element to return.
       * @return The columnList at the given index.
       */
-      public com.google.protobuf.ByteString getColumnList(int index) {
+      @java.lang.Deprecated public com.google.protobuf.ByteString getColumnList(int index) {
        return columnList_.get(index);
      }
      /**
-       * <code>repeated bytes column_list = 1;</code>
+       * <code>repeated bytes column_list = 1 [deprecated = true];</code>
+       * @deprecated greptime.v1.meta.Partition.column_list is deprecated.
+       *     See greptime/v1/meta/route.proto;l=53
       * @param index The index to set the value at.
       * @param value The columnList to set.
       * @return This builder for chaining.
       */
-      public Builder setColumnList(
+      @java.lang.Deprecated public Builder setColumnList(
          int index, com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
@@ -4541,11 +4663,13 @@ java.lang.String defaultValue);
        return this;
      }
      /**
-       * <code>repeated bytes column_list = 1;</code>
+       * <code>repeated bytes column_list = 1 [deprecated = true];</code>
+       * @deprecated greptime.v1.meta.Partition.column_list is deprecated.
+       *     See greptime/v1/meta/route.proto;l=53
       * @param value The columnList to add.
       * @return This builder for chaining.
       */
-      public Builder addColumnList(com.google.protobuf.ByteString value) {
+      @java.lang.Deprecated public Builder addColumnList(com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
@@ -4555,11 +4679,13 @@ java.lang.String defaultValue);
        return this;
      }
      /**
-       * <code>repeated bytes column_list = 1;</code>
+       * <code>repeated bytes column_list = 1 [deprecated = true];</code>
+       * @deprecated greptime.v1.meta.Partition.column_list is deprecated.
+       *     See greptime/v1/meta/route.proto;l=53
       * @param values The columnList to add.
       * @return This builder for chaining.
       */
-      public Builder addAllColumnList(
+      @java.lang.Deprecated public Builder addAllColumnList(
          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
        ensureColumnListIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
@@ -4568,10 +4694,12 @@ java.lang.String defaultValue);
        return this;
      }
      /**
-       * <code>repeated bytes column_list = 1;</code>
+       * <code>repeated bytes column_list = 1 [deprecated = true];</code>
+       * @deprecated greptime.v1.meta.Partition.column_list is deprecated.
+       *     See greptime/v1/meta/route.proto;l=53
       * @return This builder for chaining.
       */
-      public Builder clearColumnList() {
+      @java.lang.Deprecated public Builder clearColumnList() {
        columnList_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
@@ -4586,36 +4714,44 @@ java.lang.String defaultValue);
         }
      }
      /**
-       * <code>repeated bytes value_list = 2;</code>
+       * <code>repeated bytes value_list = 2 [deprecated = true];</code>
+       * @deprecated greptime.v1.meta.Partition.value_list is deprecated.
+       *     See greptime/v1/meta/route.proto;l=54
       * @return A list containing the valueList.
       */
-      public java.util.List<com.google.protobuf.ByteString>
+      @java.lang.Deprecated public java.util.List<com.google.protobuf.ByteString>
          getValueListList() {
        return ((bitField0_ & 0x00000002) != 0) ?
                 java.util.Collections.unmodifiableList(valueList_) : valueList_;
      }
      /**
-       * <code>repeated bytes value_list = 2;</code>
+       * <code>repeated bytes value_list = 2 [deprecated = true];</code>
+       * @deprecated greptime.v1.meta.Partition.value_list is deprecated.
+       *     See greptime/v1/meta/route.proto;l=54
       * @return The count of valueList.
       */
-      public int getValueListCount() {
+      @java.lang.Deprecated public int getValueListCount() {
        return valueList_.size();
      }
      /**
-       * <code>repeated bytes value_list = 2;</code>
+       * <code>repeated bytes value_list = 2 [deprecated = true];</code>
+       * @deprecated greptime.v1.meta.Partition.value_list is deprecated.
+       *     See greptime/v1/meta/route.proto;l=54
       * @param index The index of the element to return.
       * @return The valueList at the given index.
       */
-      public com.google.protobuf.ByteString getValueList(int index) {
+      @java.lang.Deprecated public com.google.protobuf.ByteString getValueList(int index) {
        return valueList_.get(index);
      }
      /**
-       * <code>repeated bytes value_list = 2;</code>
+       * <code>repeated bytes value_list = 2 [deprecated = true];</code>
+       * @deprecated greptime.v1.meta.Partition.value_list is deprecated.
+       *     See greptime/v1/meta/route.proto;l=54
       * @param index The index to set the value at.
       * @param value The valueList to set.
       * @return This builder for chaining.
       */
-      public Builder setValueList(
+      @java.lang.Deprecated public Builder setValueList(
          int index, com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
@@ -4626,11 +4762,13 @@ java.lang.String defaultValue);
        return this;
      }
      /**
-       * <code>repeated bytes value_list = 2;</code>
+       * <code>repeated bytes value_list = 2 [deprecated = true];</code>
+       * @deprecated greptime.v1.meta.Partition.value_list is deprecated.
+       *     See greptime/v1/meta/route.proto;l=54
       * @param value The valueList to add.
       * @return This builder for chaining.
       */
-      public Builder addValueList(com.google.protobuf.ByteString value) {
+      @java.lang.Deprecated public Builder addValueList(com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
@@ -4640,11 +4778,13 @@ java.lang.String defaultValue);
        return this;
      }
      /**
-       * <code>repeated bytes value_list = 2;</code>
+       * <code>repeated bytes value_list = 2 [deprecated = true];</code>
+       * @deprecated greptime.v1.meta.Partition.value_list is deprecated.
+       *     See greptime/v1/meta/route.proto;l=54
       * @param values The valueList to add.
       * @return This builder for chaining.
       */
-      public Builder addAllValueList(
+      @java.lang.Deprecated public Builder addAllValueList(
          java.lang.Iterable<? extends com.google.protobuf.ByteString> values) {
        ensureValueListIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
@@ -4653,15 +4793,113 @@ java.lang.String defaultValue);
        return this;
      }
      /**
-       * <code>repeated bytes value_list = 2;</code>
+       * <code>repeated bytes value_list = 2 [deprecated = true];</code>
+       * @deprecated greptime.v1.meta.Partition.value_list is deprecated.
+       *     See greptime/v1/meta/route.proto;l=54
       * @return This builder for chaining.
       */
-      public Builder clearValueList() {
+      @java.lang.Deprecated public Builder clearValueList() {
        valueList_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
        onChanged();
        return this;
      }
+
+      private java.lang.Object expression_ = "";
+      /**
+       * <pre>
+       * The partition expression serialized in JSON format.
+       * </pre>
+       *
+       * <code>string expression = 3;</code>
+       * @return The expression.
+       */
+      public java.lang.String getExpression() {
+        java.lang.Object ref = expression_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          expression_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <pre>
+       * The partition expression serialized in JSON format.
+       * </pre>
+       *
+       * <code>string expression = 3;</code>
+       * @return The bytes for expression.
+       */
+      public com.google.protobuf.ByteString
+          getExpressionBytes() {
+        java.lang.Object ref = expression_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          expression_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <pre>
+       * The partition expression serialized in JSON format.
+       * </pre>
+       *
+       * <code>string expression = 3;</code>
+       * @param value The expression to set.
+       * @return This builder for chaining.
+       */
+      public Builder setExpression(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  
+        expression_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The partition expression serialized in JSON format.
+       * </pre>
+       *
+       * <code>string expression = 3;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearExpression() {
+        
+        expression_ = getDefaultInstance().getExpression();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The partition expression serialized in JSON format.
+       * </pre>
+       *
+       * <code>string expression = 3;</code>
+       * @param value The bytes for expression to set.
+       * @return This builder for chaining.
+       */
+      public Builder setExpressionBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  checkByteStringIsUtf8(value);
+        
+        expression_ = value;
+        onChanged();
+        return this;
+      }
      @java.lang.Override
      public final Builder setUnknownFields(
          final com.google.protobuf.UnknownFieldSet unknownFields) {
@@ -5768,8 +6006,8 @@ java.lang.String defaultValue);
  static {
    java.lang.String[] descriptorData = {
      "\n\034greptime/v1/meta/route.proto\022\020greptime" +
-      ".v1.meta\032\035greptime/v1/meta/common.proto\032" +
-      "\030greptime/v1/common.proto\"j\n\nTableRoute\022" +
+      ".v1.meta\032\030greptime/v1/common.proto\032\035grep" +
+      "time/v1/meta/common.proto\"j\n\nTableRoute\022" +
      "&\n\005table\030\001 \001(\0132\027.greptime.v1.meta.Table\022" +
      "4\n\rregion_routes\030\002 \003(\0132\035.greptime.v1.met" +
      "a.RegionRoute\"q\n\013RegionRoute\022(\n\006region\030\001" +
@@ -5781,19 +6019,20 @@ java.lang.String defaultValue);
      "\n\004name\030\002 \001(\t\022.\n\tpartition\030\003 \001(\0132\033.grepti" +
      "me.v1.meta.Partition\0222\n\005attrs\030d \003(\0132#.gr" +
      "eptime.v1.meta.Region.AttrsEntry\032,\n\nAttr" +
-      "sEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"4" +
-      "\n\tPartition\022\023\n\013column_list\030\001 \003(\014\022\022\n\nvalu" +
-      "e_list\030\002 \003(\014\"k\n\017TableRouteValue\022%\n\005peers" +
-      "\030\001 \003(\0132\026.greptime.v1.meta.Peer\0221\n\013table_" +
-      "route\030\002 \001(\0132\034.greptime.v1.meta.TableRout" +
-      "eB<Z:github.com/GreptimeTeam/greptime-pr" +
-      "oto/go/greptime/v1/metab\006proto3"
+      "sEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"P" +
+      "\n\tPartition\022\027\n\013column_list\030\001 \003(\014B\002\030\001\022\026\n\n" +
+      "value_list\030\002 \003(\014B\002\030\001\022\022\n\nexpression\030\003 \001(\t" +
+      "\"k\n\017TableRouteValue\022%\n\005peers\030\001 \003(\0132\026.gre" +
+      "ptime.v1.meta.Peer\0221\n\013table_route\030\002 \001(\0132" +
+      "\034.greptime.v1.meta.TableRouteB<Z:github." +
+      "com/GreptimeTeam/greptime-proto/go/grept" +
+      "ime/v1/metab\006proto3"
    };
    descriptor = com.google.protobuf.Descriptors.FileDescriptor
      .internalBuildGeneratedFileFrom(descriptorData,
        new com.google.protobuf.Descriptors.FileDescriptor[] {
-          greptime.v1.meta.Common.getDescriptor(),
          io.greptime.v1.Common.getDescriptor(),
+          greptime.v1.meta.Common.getDescriptor(),
        });
    internal_static_greptime_v1_meta_TableRoute_descriptor =
      getDescriptor().getMessageTypes().get(0);
@@ -5830,15 +6069,15 @@ java.lang.String defaultValue);
    internal_static_greptime_v1_meta_Partition_fieldAccessorTable = new
      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
        internal_static_greptime_v1_meta_Partition_descriptor,
-        new java.lang.String[] { "ColumnList", "ValueList", });
+        new java.lang.String[] { "ColumnList", "ValueList", "Expression", });
    internal_static_greptime_v1_meta_TableRouteValue_descriptor =
      getDescriptor().getMessageTypes().get(5);
    internal_static_greptime_v1_meta_TableRouteValue_fieldAccessorTable = new
      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
        internal_static_greptime_v1_meta_TableRouteValue_descriptor,
        new java.lang.String[] { "Peers", "TableRoute", });
-    greptime.v1.meta.Common.getDescriptor();
    io.greptime.v1.Common.getDescriptor();
+    greptime.v1.meta.Common.getDescriptor();
  }

  // @@protoc_insertion_point(outer_class_scope)
@@ -12279,9 +12279,9 @@ public final class Database {
  static {
    java.lang.String[] descriptorData = {
      "\n\032greptime/v1/database.proto\022\013greptime.v" +
-      "1\032\025greptime/v1/ddl.proto\032\030greptime/v1/co" +
-      "lumn.proto\032\025greptime/v1/row.proto\032\026grept" +
-      "ime/v1/prom.proto\032\030greptime/v1/common.pr" +
+      "1\032\030greptime/v1/column.proto\032\030greptime/v1" +
+      "/common.proto\032\025greptime/v1/ddl.proto\032\026gr" +
+      "eptime/v1/prom.proto\032\025greptime/v1/row.pr" +
      "oto\"\352\002\n\017GreptimeRequest\022*\n\006header\030\001 \001(\0132" +
      "\032.greptime.v1.RequestHeader\022.\n\007inserts\030\002" +
      " \001(\0132\033.greptime.v1.InsertRequestsH\000\022*\n\005q" +
@@ -12327,11 +12327,11 @@ public final class Database {
    descriptor = com.google.protobuf.Descriptors.FileDescriptor
      .internalBuildGeneratedFileFrom(descriptorData,
        new com.google.protobuf.Descriptors.FileDescriptor[] {
-          io.greptime.v1.Ddl.getDescriptor(),
          io.greptime.v1.Columns.getDescriptor(),
-          io.greptime.v1.RowData.getDescriptor(),
-          io.greptime.v1.Prometheus.getDescriptor(),
          io.greptime.v1.Common.getDescriptor(),
+          io.greptime.v1.Ddl.getDescriptor(),
+          io.greptime.v1.Prometheus.getDescriptor(),
+          io.greptime.v1.RowData.getDescriptor(),
        });
    internal_static_greptime_v1_GreptimeRequest_descriptor =
      getDescriptor().getMessageTypes().get(0);
@@ -12405,11 +12405,11 @@ public final class Database {
      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
        internal_static_greptime_v1_RowDeleteRequest_descriptor,
        new java.lang.String[] { "TableName", "Rows", });
-    io.greptime.v1.Ddl.getDescriptor();
    io.greptime.v1.Columns.getDescriptor();
-    io.greptime.v1.RowData.getDescriptor();
-    io.greptime.v1.Prometheus.getDescriptor();
    io.greptime.v1.Common.getDescriptor();
+    io.greptime.v1.Ddl.getDescriptor();
+    io.greptime.v1.Prometheus.getDescriptor();
+    io.greptime.v1.RowData.getDescriptor();
  }

  // @@protoc_insertion_point(outer_class_scope)
@@ -30685,7 +30685,7 @@ java.lang.String defaultValue);
    java.lang.String[] descriptorData = {
      "\n\037greptime/v1/region/server.proto\022\022grept" +
      "ime.v1.region\032\030greptime/v1/common.proto\032" +
-      "\025greptime/v1/row.proto\032\025greptime/v1/ddl." +
+      "\025greptime/v1/ddl.proto\032\025greptime/v1/row." +
      "proto\"\344\001\n\023RegionRequestHeader\022T\n\017tracing" +
      "_context\030\005 \003(\0132;.greptime.v1.region.Regi" +
      "onRequestHeader.TracingContextEntry\022\016\n\006d" +
@@ -30802,8 +30802,8 @@ java.lang.String defaultValue);
      .internalBuildGeneratedFileFrom(descriptorData,
        new com.google.protobuf.Descriptors.FileDescriptor[] {
          io.greptime.v1.Common.getDescriptor(),
-          io.greptime.v1.RowData.getDescriptor(),
          io.greptime.v1.Ddl.getDescriptor(),
+          io.greptime.v1.RowData.getDescriptor(),
        });
    internal_static_greptime_v1_region_RegionRequestHeader_descriptor =
      getDescriptor().getMessageTypes().get(0);
@@ -31016,8 +31016,8 @@ java.lang.String defaultValue);
        internal_static_greptime_v1_region_ListMetadataRequest_descriptor,
        new java.lang.String[] { "RegionIds", });
    io.greptime.v1.Common.getDescriptor();
-    io.greptime.v1.RowData.getDescriptor();
    io.greptime.v1.Ddl.getDescriptor();
+    io.greptime.v1.RowData.getDescriptor();
  }

  // @@protoc_insertion_point(outer_class_scope)