// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/spanner/v1/result_set.proto

package com.google.spanner.v1;

/**
 * <pre>
 * Results from [Read][google.spanner.v1.Spanner.Read] or
 * [ExecuteSql][google.spanner.v1.Spanner.ExecuteSql].
 * </pre>
 *
 * Protobuf type {@code google.spanner.v1.ResultSet}
 */
public  final class ResultSet extends
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private static final long serialVersionUID = 0L;
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  /**
   * <pre>
   * Metadata about the result set, such as row type information.
   * </pre>
   *
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  /**
   * <pre>
   * Metadata about the result set, such as row type information.
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  /**
   * <pre>
   * Metadata about the result set, such as row type information.
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  /**
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   * Each element in `rows` is a row whose format is defined by
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   * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
   * in each row matches the ith field in
   * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
   * encoded based on type as described
   * [here][google.spanner.v1.TypeCode].
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  /**
   * <pre>
   * Query plan and execution statistics for the query that produced this
   * result set. These can be requested by setting
   * [ExecuteSqlRequest.query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode].
   * </pre>
   *
   * <code>.google.spanner.v1.ResultSetStats stats = 3;</code>
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  public boolean hasStats() {
    return stats_ != null;
  }
  /**
   * <pre>
   * Query plan and execution statistics for the query that produced this
   * result set. These can be requested by setting
   * [ExecuteSqlRequest.query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode].
   * </pre>
   *
   * <code>.google.spanner.v1.ResultSetStats stats = 3;</code>
   */
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  }
  /**
   * <pre>
   * Query plan and execution statistics for the query that produced this
   * result set. These can be requested by setting
   * [ExecuteSqlRequest.query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode].
   * </pre>
   *
   * <code>.google.spanner.v1.ResultSetStats stats = 3;</code>
   */
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  /**
   * <pre>
   * Results from [Read][google.spanner.v1.Spanner.Read] or
   * [ExecuteSql][google.spanner.v1.Spanner.ExecuteSql].
   * </pre>
   *
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     * Metadata about the result set, such as row type information.
     * </pre>
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    /**
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     */
    public Builder setMetadata(
        com.google.spanner.v1.ResultSetMetadata.Builder builderForValue) {
      if (metadataBuilder_ == null) {
        metadata_ = builderForValue.build();
        onChanged();
      } else {
        metadataBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * <pre>
     * Metadata about the result set, such as row type information.
     * </pre>
     *
     * <code>.google.spanner.v1.ResultSetMetadata metadata = 1;</code>
     */
    public Builder mergeMetadata(com.google.spanner.v1.ResultSetMetadata value) {
      if (metadataBuilder_ == null) {
        if (metadata_ != null) {
          metadata_ =
            com.google.spanner.v1.ResultSetMetadata.newBuilder(metadata_).mergeFrom(value).buildPartial();
        } else {
          metadata_ = value;
        }
        onChanged();
      } else {
        metadataBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * <pre>
     * Metadata about the result set, such as row type information.
     * </pre>
     *
     * <code>.google.spanner.v1.ResultSetMetadata metadata = 1;</code>
     */
    public Builder clearMetadata() {
      if (metadataBuilder_ == null) {
        metadata_ = null;
        onChanged();
      } else {
        metadata_ = null;
        metadataBuilder_ = null;
      }

      return this;
    }
    /**
     * <pre>
     * Metadata about the result set, such as row type information.
     * </pre>
     *
     * <code>.google.spanner.v1.ResultSetMetadata metadata = 1;</code>
     */
    public com.google.spanner.v1.ResultSetMetadata.Builder getMetadataBuilder() {
      
      onChanged();
      return getMetadataFieldBuilder().getBuilder();
    }
    /**
     * <pre>
     * Metadata about the result set, such as row type information.
     * </pre>
     *
     * <code>.google.spanner.v1.ResultSetMetadata metadata = 1;</code>
     */
    public com.google.spanner.v1.ResultSetMetadataOrBuilder getMetadataOrBuilder() {
      if (metadataBuilder_ != null) {
        return metadataBuilder_.getMessageOrBuilder();
      } else {
        return metadata_ == null ?
            com.google.spanner.v1.ResultSetMetadata.getDefaultInstance() : metadata_;
      }
    }
    /**
     * <pre>
     * Metadata about the result set, such as row type information.
     * </pre>
     *
     * <code>.google.spanner.v1.ResultSetMetadata metadata = 1;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.spanner.v1.ResultSetMetadata, com.google.spanner.v1.ResultSetMetadata.Builder, com.google.spanner.v1.ResultSetMetadataOrBuilder> 
        getMetadataFieldBuilder() {
      if (metadataBuilder_ == null) {
        metadataBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.spanner.v1.ResultSetMetadata, com.google.spanner.v1.ResultSetMetadata.Builder, com.google.spanner.v1.ResultSetMetadataOrBuilder>(
                getMetadata(),
                getParentForChildren(),
                isClean());
        metadata_ = null;
      }
      return metadataBuilder_;
    }

    private java.util.List<com.google.protobuf.ListValue> rows_ =
      java.util.Collections.emptyList();
    private void ensureRowsIsMutable() {
      if (!((bitField0_ & 0x00000002) == 0x00000002)) {
        rows_ = new java.util.ArrayList<com.google.protobuf.ListValue>(rows_);
        bitField0_ |= 0x00000002;
       }
    }

    private com.google.protobuf.RepeatedFieldBuilderV3<
        com.google.protobuf.ListValue, com.google.protobuf.ListValue.Builder, com.google.protobuf.ListValueOrBuilder> rowsBuilder_;

    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public java.util.List<com.google.protobuf.ListValue> getRowsList() {
      if (rowsBuilder_ == null) {
        return java.util.Collections.unmodifiableList(rows_);
      } else {
        return rowsBuilder_.getMessageList();
      }
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public int getRowsCount() {
      if (rowsBuilder_ == null) {
        return rows_.size();
      } else {
        return rowsBuilder_.getCount();
      }
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public com.google.protobuf.ListValue getRows(int index) {
      if (rowsBuilder_ == null) {
        return rows_.get(index);
      } else {
        return rowsBuilder_.getMessage(index);
      }
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public Builder setRows(
        int index, com.google.protobuf.ListValue value) {
      if (rowsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureRowsIsMutable();
        rows_.set(index, value);
        onChanged();
      } else {
        rowsBuilder_.setMessage(index, value);
      }
      return this;
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public Builder setRows(
        int index, com.google.protobuf.ListValue.Builder builderForValue) {
      if (rowsBuilder_ == null) {
        ensureRowsIsMutable();
        rows_.set(index, builderForValue.build());
        onChanged();
      } else {
        rowsBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public Builder addRows(com.google.protobuf.ListValue value) {
      if (rowsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureRowsIsMutable();
        rows_.add(value);
        onChanged();
      } else {
        rowsBuilder_.addMessage(value);
      }
      return this;
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public Builder addRows(
        int index, com.google.protobuf.ListValue value) {
      if (rowsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureRowsIsMutable();
        rows_.add(index, value);
        onChanged();
      } else {
        rowsBuilder_.addMessage(index, value);
      }
      return this;
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public Builder addRows(
        com.google.protobuf.ListValue.Builder builderForValue) {
      if (rowsBuilder_ == null) {
        ensureRowsIsMutable();
        rows_.add(builderForValue.build());
        onChanged();
      } else {
        rowsBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public Builder addRows(
        int index, com.google.protobuf.ListValue.Builder builderForValue) {
      if (rowsBuilder_ == null) {
        ensureRowsIsMutable();
        rows_.add(index, builderForValue.build());
        onChanged();
      } else {
        rowsBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public Builder addAllRows(
        java.lang.Iterable<? extends com.google.protobuf.ListValue> values) {
      if (rowsBuilder_ == null) {
        ensureRowsIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, rows_);
        onChanged();
      } else {
        rowsBuilder_.addAllMessages(values);
      }
      return this;
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public Builder clearRows() {
      if (rowsBuilder_ == null) {
        rows_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
        onChanged();
      } else {
        rowsBuilder_.clear();
      }
      return this;
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public Builder removeRows(int index) {
      if (rowsBuilder_ == null) {
        ensureRowsIsMutable();
        rows_.remove(index);
        onChanged();
      } else {
        rowsBuilder_.remove(index);
      }
      return this;
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public com.google.protobuf.ListValue.Builder getRowsBuilder(
        int index) {
      return getRowsFieldBuilder().getBuilder(index);
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public com.google.protobuf.ListValueOrBuilder getRowsOrBuilder(
        int index) {
      if (rowsBuilder_ == null) {
        return rows_.get(index);  } else {
        return rowsBuilder_.getMessageOrBuilder(index);
      }
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public java.util.List<? extends com.google.protobuf.ListValueOrBuilder> 
         getRowsOrBuilderList() {
      if (rowsBuilder_ != null) {
        return rowsBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(rows_);
      }
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public com.google.protobuf.ListValue.Builder addRowsBuilder() {
      return getRowsFieldBuilder().addBuilder(
          com.google.protobuf.ListValue.getDefaultInstance());
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public com.google.protobuf.ListValue.Builder addRowsBuilder(
        int index) {
      return getRowsFieldBuilder().addBuilder(
          index, com.google.protobuf.ListValue.getDefaultInstance());
    }
    /**
     * <pre>
     * Each element in `rows` is a row whose format is defined by
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. The ith element
     * in each row matches the ith field in
     * [metadata.row_type][google.spanner.v1.ResultSetMetadata.row_type]. Elements are
     * encoded based on type as described
     * [here][google.spanner.v1.TypeCode].
     * </pre>
     *
     * <code>repeated .google.protobuf.ListValue rows = 2;</code>
     */
    public java.util.List<com.google.protobuf.ListValue.Builder> 
         getRowsBuilderList() {
      return getRowsFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        com.google.protobuf.ListValue, com.google.protobuf.ListValue.Builder, com.google.protobuf.ListValueOrBuilder> 
        getRowsFieldBuilder() {
      if (rowsBuilder_ == null) {
        rowsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.protobuf.ListValue, com.google.protobuf.ListValue.Builder, com.google.protobuf.ListValueOrBuilder>(
                rows_,
                ((bitField0_ & 0x00000002) == 0x00000002),
                getParentForChildren(),
                isClean());
        rows_ = null;
      }
      return rowsBuilder_;
    }

    private com.google.spanner.v1.ResultSetStats stats_ = null;
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.spanner.v1.ResultSetStats, com.google.spanner.v1.ResultSetStats.Builder, com.google.spanner.v1.ResultSetStatsOrBuilder> statsBuilder_;
    /**
     * <pre>
     * Query plan and execution statistics for the query that produced this
     * result set. These can be requested by setting
     * [ExecuteSqlRequest.query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode].
     * </pre>
     *
     * <code>.google.spanner.v1.ResultSetStats stats = 3;</code>
     */
    public boolean hasStats() {
      return statsBuilder_ != null || stats_ != null;
    }
    /**
     * <pre>
     * Query plan and execution statistics for the query that produced this
     * result set. These can be requested by setting
     * [ExecuteSqlRequest.query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode].
     * </pre>
     *
     * <code>.google.spanner.v1.ResultSetStats stats = 3;</code>
     */
    public com.google.spanner.v1.ResultSetStats getStats() {
      if (statsBuilder_ == null) {
        return stats_ == null ? com.google.spanner.v1.ResultSetStats.getDefaultInstance() : stats_;
      } else {
        return statsBuilder_.getMessage();
      }
    }
    /**
     * <pre>
     * Query plan and execution statistics for the query that produced this
     * result set. These can be requested by setting
     * [ExecuteSqlRequest.query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode].
     * </pre>
     *
     * <code>.google.spanner.v1.ResultSetStats stats = 3;</code>
     */
    public Builder setStats(com.google.spanner.v1.ResultSetStats value) {
      if (statsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        stats_ = value;
        onChanged();
      } else {
        statsBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * <pre>
     * Query plan and execution statistics for the query that produced this
     * result set. These can be requested by setting
     * [ExecuteSqlRequest.query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode].
     * </pre>
     *
     * <code>.google.spanner.v1.ResultSetStats stats = 3;</code>
     */
    public Builder setStats(
        com.google.spanner.v1.ResultSetStats.Builder builderForValue) {
      if (statsBuilder_ == null) {
        stats_ = builderForValue.build();
        onChanged();
      } else {
        statsBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * <pre>
     * Query plan and execution statistics for the query that produced this
     * result set. These can be requested by setting
     * [ExecuteSqlRequest.query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode].
     * </pre>
     *
     * <code>.google.spanner.v1.ResultSetStats stats = 3;</code>
     */
    public Builder mergeStats(com.google.spanner.v1.ResultSetStats value) {
      if (statsBuilder_ == null) {
        if (stats_ != null) {
          stats_ =
            com.google.spanner.v1.ResultSetStats.newBuilder(stats_).mergeFrom(value).buildPartial();
        } else {
          stats_ = value;
        }
        onChanged();
      } else {
        statsBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * <pre>
     * Query plan and execution statistics for the query that produced this
     * result set. These can be requested by setting
     * [ExecuteSqlRequest.query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode].
     * </pre>
     *
     * <code>.google.spanner.v1.ResultSetStats stats = 3;</code>
     */
    public Builder clearStats() {
      if (statsBuilder_ == null) {
        stats_ = null;
        onChanged();
      } else {
        stats_ = null;
        statsBuilder_ = null;
      }

      return this;
    }
    /**
     * <pre>
     * Query plan and execution statistics for the query that produced this
     * result set. These can be requested by setting
     * [ExecuteSqlRequest.query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode].
     * </pre>
     *
     * <code>.google.spanner.v1.ResultSetStats stats = 3;</code>
     */
    public com.google.spanner.v1.ResultSetStats.Builder getStatsBuilder() {
      
      onChanged();
      return getStatsFieldBuilder().getBuilder();
    }
    /**
     * <pre>
     * Query plan and execution statistics for the query that produced this
     * result set. These can be requested by setting
     * [ExecuteSqlRequest.query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode].
     * </pre>
     *
     * <code>.google.spanner.v1.ResultSetStats stats = 3;</code>
     */
    public com.google.spanner.v1.ResultSetStatsOrBuilder getStatsOrBuilder() {
      if (statsBuilder_ != null) {
        return statsBuilder_.getMessageOrBuilder();
      } else {
        return stats_ == null ?
            com.google.spanner.v1.ResultSetStats.getDefaultInstance() : stats_;
      }
    }
    /**
     * <pre>
     * Query plan and execution statistics for the query that produced this
     * result set. These can be requested by setting
     * [ExecuteSqlRequest.query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode].
     * </pre>
     *
     * <code>.google.spanner.v1.ResultSetStats stats = 3;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.spanner.v1.ResultSetStats, com.google.spanner.v1.ResultSetStats.Builder, com.google.spanner.v1.ResultSetStatsOrBuilder> 
        getStatsFieldBuilder() {
      if (statsBuilder_ == null) {
        statsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.spanner.v1.ResultSetStats, com.google.spanner.v1.ResultSetStats.Builder, com.google.spanner.v1.ResultSetStatsOrBuilder>(
                getStats(),
                getParentForChildren(),
                isClean());
        stats_ = null;
      }
      return statsBuilder_;
    }
    @java.lang.Override
    public final Builder setUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFieldsProto3(unknownFields);
    }

    @java.lang.Override
    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
    }


    // @@protoc_insertion_point(builder_scope:google.spanner.v1.ResultSet)
  }

  // @@protoc_insertion_point(class_scope:google.spanner.v1.ResultSet)
  private static final com.google.spanner.v1.ResultSet DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new com.google.spanner.v1.ResultSet();
  }

  public static com.google.spanner.v1.ResultSet getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser<ResultSet>
      PARSER = new com.google.protobuf.AbstractParser<ResultSet>() {
    @java.lang.Override
    public ResultSet parsePartialFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return new ResultSet(input, extensionRegistry);
    }
  };

  public static com.google.protobuf.Parser<ResultSet> parser() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.protobuf.Parser<ResultSet> getParserForType() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.spanner.v1.ResultSet getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }

}

