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Protocol buffers for accessing the Google Cloud Datastore API.
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// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/datastore/v1/query.proto

package com.google.datastore.v1;

public interface QueryOrBuilder extends
    // @@protoc_insertion_point(interface_extends:google.datastore.v1.Query)
    com.google.protobuf.MessageOrBuilder {

  /**
   *    * The projection to return. Defaults to returning all properties.
   * 
   *
   * repeated .google.datastore.v1.Projection projection = 2;
   */
  java.util.List 
      getProjectionList();
  /**
   *    * The projection to return. Defaults to returning all properties.
   * 
   *
   * repeated .google.datastore.v1.Projection projection = 2;
   */
  com.google.datastore.v1.Projection getProjection(int index);
  /**
   *    * The projection to return. Defaults to returning all properties.
   * 
   *
   * repeated .google.datastore.v1.Projection projection = 2;
   */
  int getProjectionCount();
  /**
   *    * The projection to return. Defaults to returning all properties.
   * 
   *
   * repeated .google.datastore.v1.Projection projection = 2;
   */
  java.util.List 
      getProjectionOrBuilderList();
  /**
   *    * The projection to return. Defaults to returning all properties.
   * 
   *
   * repeated .google.datastore.v1.Projection projection = 2;
   */
  com.google.datastore.v1.ProjectionOrBuilder getProjectionOrBuilder(
      int index);

  /**
   *    * The kinds to query (if empty, returns entities of all kinds).
   * Currently at most 1 kind may be specified.
   * 
   *
   * repeated .google.datastore.v1.KindExpression kind = 3;
   */
  java.util.List 
      getKindList();
  /**
   *    * The kinds to query (if empty, returns entities of all kinds).
   * Currently at most 1 kind may be specified.
   * 
   *
   * repeated .google.datastore.v1.KindExpression kind = 3;
   */
  com.google.datastore.v1.KindExpression getKind(int index);
  /**
   *    * The kinds to query (if empty, returns entities of all kinds).
   * Currently at most 1 kind may be specified.
   * 
   *
   * repeated .google.datastore.v1.KindExpression kind = 3;
   */
  int getKindCount();
  /**
   *    * The kinds to query (if empty, returns entities of all kinds).
   * Currently at most 1 kind may be specified.
   * 
   *
   * repeated .google.datastore.v1.KindExpression kind = 3;
   */
  java.util.List 
      getKindOrBuilderList();
  /**
   *    * The kinds to query (if empty, returns entities of all kinds).
   * Currently at most 1 kind may be specified.
   * 
   *
   * repeated .google.datastore.v1.KindExpression kind = 3;
   */
  com.google.datastore.v1.KindExpressionOrBuilder getKindOrBuilder(
      int index);

  /**
   *    * The filter to apply.
   * 
   *
   * optional .google.datastore.v1.Filter filter = 4;
   */
  boolean hasFilter();
  /**
   *    * The filter to apply.
   * 
   *
   * optional .google.datastore.v1.Filter filter = 4;
   */
  com.google.datastore.v1.Filter getFilter();
  /**
   *    * The filter to apply.
   * 
   *
   * optional .google.datastore.v1.Filter filter = 4;
   */
  com.google.datastore.v1.FilterOrBuilder getFilterOrBuilder();

  /**
   *    * The order to apply to the query results (if empty, order is unspecified).
   * 
   *
   * repeated .google.datastore.v1.PropertyOrder order = 5;
   */
  java.util.List 
      getOrderList();
  /**
   *    * The order to apply to the query results (if empty, order is unspecified).
   * 
   *
   * repeated .google.datastore.v1.PropertyOrder order = 5;
   */
  com.google.datastore.v1.PropertyOrder getOrder(int index);
  /**
   *    * The order to apply to the query results (if empty, order is unspecified).
   * 
   *
   * repeated .google.datastore.v1.PropertyOrder order = 5;
   */
  int getOrderCount();
  /**
   *    * The order to apply to the query results (if empty, order is unspecified).
   * 
   *
   * repeated .google.datastore.v1.PropertyOrder order = 5;
   */
  java.util.List 
      getOrderOrBuilderList();
  /**
   *    * The order to apply to the query results (if empty, order is unspecified).
   * 
   *
   * repeated .google.datastore.v1.PropertyOrder order = 5;
   */
  com.google.datastore.v1.PropertyOrderOrBuilder getOrderOrBuilder(
      int index);

  /**
   *    * The properties to make distinct. The query results will contain the first
   * result for each distinct combination of values for the given properties
   * (if empty, all results are returned).
   * 
   *
   * repeated .google.datastore.v1.PropertyReference distinct_on = 6;
   */
  java.util.List 
      getDistinctOnList();
  /**
   *    * The properties to make distinct. The query results will contain the first
   * result for each distinct combination of values for the given properties
   * (if empty, all results are returned).
   * 
   *
   * repeated .google.datastore.v1.PropertyReference distinct_on = 6;
   */
  com.google.datastore.v1.PropertyReference getDistinctOn(int index);
  /**
   *    * The properties to make distinct. The query results will contain the first
   * result for each distinct combination of values for the given properties
   * (if empty, all results are returned).
   * 
   *
   * repeated .google.datastore.v1.PropertyReference distinct_on = 6;
   */
  int getDistinctOnCount();
  /**
   *    * The properties to make distinct. The query results will contain the first
   * result for each distinct combination of values for the given properties
   * (if empty, all results are returned).
   * 
   *
   * repeated .google.datastore.v1.PropertyReference distinct_on = 6;
   */
  java.util.List 
      getDistinctOnOrBuilderList();
  /**
   *    * The properties to make distinct. The query results will contain the first
   * result for each distinct combination of values for the given properties
   * (if empty, all results are returned).
   * 
   *
   * repeated .google.datastore.v1.PropertyReference distinct_on = 6;
   */
  com.google.datastore.v1.PropertyReferenceOrBuilder getDistinctOnOrBuilder(
      int index);

  /**
   *    * A starting point for the query results. Query cursors are
   * returned in query result batches and
   * [can only be used to continue the same query](https://cloud.google.com/datastore/docs/concepts/queries#cursors_limits_and_offsets).
   * 
   *
   * optional bytes start_cursor = 7;
   */
  com.google.protobuf.ByteString getStartCursor();

  /**
   *    * An ending point for the query results. Query cursors are
   * returned in query result batches and
   * [can only be used to limit the same query](https://cloud.google.com/datastore/docs/concepts/queries#cursors_limits_and_offsets).
   * 
   *
   * optional bytes end_cursor = 8;
   */
  com.google.protobuf.ByteString getEndCursor();

  /**
   *    * The number of results to skip. Applies before limit, but after all other
   * constraints. Optional. Must be >= 0 if specified.
   * 
   *
   * optional int32 offset = 10;
   */
  int getOffset();

  /**
   *    * The maximum number of results to return. Applies after all other
   * constraints. Optional.
   * Unspecified is interpreted as no limit.
   * Must be >= 0 if specified.
   * 
   *
   * optional .google.protobuf.Int32Value limit = 12;
   */
  boolean hasLimit();
  /**
   *    * The maximum number of results to return. Applies after all other
   * constraints. Optional.
   * Unspecified is interpreted as no limit.
   * Must be >= 0 if specified.
   * 
   *
   * optional .google.protobuf.Int32Value limit = 12;
   */
  com.google.protobuf.Int32Value getLimit();
  /**
   *    * The maximum number of results to return. Applies after all other
   * constraints. Optional.
   * Unspecified is interpreted as no limit.
   * Must be >= 0 if specified.
   * 
   *
   * optional .google.protobuf.Int32Value limit = 12;
   */
  com.google.protobuf.Int32ValueOrBuilder getLimitOrBuilder();
}