/*
 * Copyright 2026 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// NO CHECKED-IN PROTOBUF GENCODE
// source: google/firestore/v1/firestore.proto
// Protobuf Java Version: 4.33.2

package com.google.firestore.v1;

/**
 *
 *
 * <pre>
 * The request for
 * [Firestore.PartitionQuery][google.firestore.v1.Firestore.PartitionQuery].
 * </pre>
 *
 * Protobuf type {@code google.firestore.v1.PartitionQueryRequest}
 */
@com.google.protobuf.Generated
public final class PartitionQueryRequest extends com.google.protobuf.GeneratedMessage
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  }

  // Use PartitionQueryRequest.newBuilder() to construct.
  private PartitionQueryRequest(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
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  private PartitionQueryRequest() {
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    pageToken_ = "";
  }

  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
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    /**
     * @param value The number of the enum to look for.
     * @return The enum associated with the given number.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
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    public static QueryTypeCase valueOf(int value) {
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          return QUERYTYPE_NOT_SET;
        default:
          return null;
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  /**
   *
   *
   * <pre>
   * Required. The parent resource name. In the format:
   * `projects/{project_id}/databases/{database_id}/documents`.
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   * can be specified.
   * </pre>
   *
   * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
   *
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  /**
   *
   *
   * <pre>
   * Required. The parent resource name. In the format:
   * `projects/{project_id}/databases/{database_id}/documents`.
   * Document resource names are not supported; only database resource names
   * can be specified.
   * </pre>
   *
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  /**
   *
   *
   * <pre>
   * A structured query.
   * Query must specify collection with all descendants and be ordered by name
   * ascending. Other filters, order bys, limits, offsets, and start/end
   * cursors are not supported.
   * </pre>
   *
   * <code>.google.firestore.v1.StructuredQuery structured_query = 2;</code>
   *
   * @return Whether the structuredQuery field is set.
   */
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  /**
   *
   *
   * <pre>
   * A structured query.
   * Query must specify collection with all descendants and be ordered by name
   * ascending. Other filters, order bys, limits, offsets, and start/end
   * cursors are not supported.
   * </pre>
   *
   * <code>.google.firestore.v1.StructuredQuery structured_query = 2;</code>
   *
   * @return The structuredQuery.
   */
  @java.lang.Override
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  /**
   *
   *
   * <pre>
   * A structured query.
   * Query must specify collection with all descendants and be ordered by name
   * ascending. Other filters, order bys, limits, offsets, and start/end
   * cursors are not supported.
   * </pre>
   *
   * <code>.google.firestore.v1.StructuredQuery structured_query = 2;</code>
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  public static final int PARTITION_COUNT_FIELD_NUMBER = 3;
  private long partitionCount_ = 0L;

  /**
   *
   *
   * <pre>
   * The desired maximum number of partition points.
   * The partitions may be returned across multiple pages of results.
   * The number must be positive. The actual number of partitions
   * returned may be fewer.
   *
   * For example, this may be set to one fewer than the number of parallel
   * queries to be run, or in running a data pipeline job, one fewer than the
   * number of workers or compute instances available.
   * </pre>
   *
   * <code>int64 partition_count = 3;</code>
   *
   * @return The partitionCount.
   */
  @java.lang.Override
  public long getPartitionCount() {
    return partitionCount_;
  }

  public static final int PAGE_TOKEN_FIELD_NUMBER = 4;

  @SuppressWarnings("serial")
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  /**
   *
   *
   * <pre>
   * The `next_page_token` value returned from a previous call to
   * PartitionQuery that may be used to get an additional set of results.
   * There are no ordering guarantees between sets of results. Thus, using
   * multiple sets of results will require merging the different result sets.
   *
   * For example, two subsequent calls using a page_token may return:
   *
   * * cursor B, cursor M, cursor Q
   * * cursor A, cursor U, cursor W
   *
   * To obtain a complete result set ordered with respect to the results of the
   * query supplied to PartitionQuery, the results sets should be merged:
   * cursor A, cursor B, cursor M, cursor Q, cursor U, cursor W
   * </pre>
   *
   * <code>string page_token = 4;</code>
   *
   * @return The pageToken.
   */
  @java.lang.Override
  public java.lang.String getPageToken() {
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    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
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      java.lang.String s = bs.toStringUtf8();
      pageToken_ = s;
      return s;
    }
  }

  /**
   *
   *
   * <pre>
   * The `next_page_token` value returned from a previous call to
   * PartitionQuery that may be used to get an additional set of results.
   * There are no ordering guarantees between sets of results. Thus, using
   * multiple sets of results will require merging the different result sets.
   *
   * For example, two subsequent calls using a page_token may return:
   *
   * * cursor B, cursor M, cursor Q
   * * cursor A, cursor U, cursor W
   *
   * To obtain a complete result set ordered with respect to the results of the
   * query supplied to PartitionQuery, the results sets should be merged:
   * cursor A, cursor B, cursor M, cursor Q, cursor U, cursor W
   * </pre>
   *
   * <code>string page_token = 4;</code>
   *
   * @return The bytes for pageToken.
   */
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  public static final int PAGE_SIZE_FIELD_NUMBER = 5;
  private int pageSize_ = 0;

  /**
   *
   *
   * <pre>
   * The maximum number of partitions to return in this call, subject to
   * `partition_count`.
   *
   * For example, if `partition_count` = 10 and `page_size` = 8, the first call
   * to PartitionQuery will return up to 8 partitions and a `next_page_token`
   * if more results exist. A second call to PartitionQuery will return up to
   * 2 partitions, to complete the total of 10 specified in `partition_count`.
   * </pre>
   *
   * <code>int32 page_size = 5;</code>
   *
   * @return The pageSize.
   */
  @java.lang.Override
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  /**
   *
   *
   * <pre>
   * Reads documents as they were at the given time.
   *
   * This must be a microsecond precision timestamp within the past one hour,
   * or if Point-in-Time Recovery is enabled, can additionally be a whole
   * minute timestamp within the past 7 days.
   * </pre>
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   * <pre>
   * Reads documents as they were at the given time.
   *
   * This must be a microsecond precision timestamp within the past one hour,
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  /**
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   *
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   * The request for
   * [Firestore.PartitionQuery][google.firestore.v1.Firestore.PartitionQuery].
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   *
   * Protobuf type {@code google.firestore.v1.PartitionQueryRequest}
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          new com.google.firestore.v1.PartitionQueryRequest(this);
      if (bitField0_ != 0) {
        buildPartial0(result);
      }
      buildPartialOneofs(result);
      onBuilt();
      return result;
    }

    private void buildPartial0(com.google.firestore.v1.PartitionQueryRequest result) {
      int from_bitField0_ = bitField0_;
      if (((from_bitField0_ & 0x00000001) != 0)) {
        result.parent_ = parent_;
      }
      if (((from_bitField0_ & 0x00000004) != 0)) {
        result.partitionCount_ = partitionCount_;
      }
      if (((from_bitField0_ & 0x00000008) != 0)) {
        result.pageToken_ = pageToken_;
      }
      if (((from_bitField0_ & 0x00000010) != 0)) {
        result.pageSize_ = pageSize_;
      }
    }

    private void buildPartialOneofs(com.google.firestore.v1.PartitionQueryRequest result) {
      result.queryTypeCase_ = queryTypeCase_;
      result.queryType_ = this.queryType_;
      if (queryTypeCase_ == 2 && structuredQueryBuilder_ != null) {
        result.queryType_ = structuredQueryBuilder_.build();
      }
      result.consistencySelectorCase_ = consistencySelectorCase_;
      result.consistencySelector_ = this.consistencySelector_;
      if (consistencySelectorCase_ == 6 && readTimeBuilder_ != null) {
        result.consistencySelector_ = readTimeBuilder_.build();
      }
    }

    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.firestore.v1.PartitionQueryRequest) {
        return mergeFrom((com.google.firestore.v1.PartitionQueryRequest) other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(com.google.firestore.v1.PartitionQueryRequest other) {
      if (other == com.google.firestore.v1.PartitionQueryRequest.getDefaultInstance()) return this;
      if (!other.getParent().isEmpty()) {
        parent_ = other.parent_;
        bitField0_ |= 0x00000001;
        onChanged();
      }
      if (other.getPartitionCount() != 0L) {
        setPartitionCount(other.getPartitionCount());
      }
      if (!other.getPageToken().isEmpty()) {
        pageToken_ = other.pageToken_;
        bitField0_ |= 0x00000008;
        onChanged();
      }
      if (other.getPageSize() != 0) {
        setPageSize(other.getPageSize());
      }
      switch (other.getQueryTypeCase()) {
        case STRUCTURED_QUERY:
          {
            mergeStructuredQuery(other.getStructuredQuery());
            break;
          }
        case QUERYTYPE_NOT_SET:
          {
            break;
          }
      }
      switch (other.getConsistencySelectorCase()) {
        case READ_TIME:
          {
            mergeReadTime(other.getReadTime());
            break;
          }
        case CONSISTENCYSELECTOR_NOT_SET:
          {
            break;
          }
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }

    @java.lang.Override
    public final boolean isInitialized() {
      return true;
    }

    @java.lang.Override
    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      if (extensionRegistry == null) {
        throw new java.lang.NullPointerException();
      }
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            case 10:
              {
                parent_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000001;
                break;
              } // case 10
            case 18:
              {
                input.readMessage(
                    internalGetStructuredQueryFieldBuilder().getBuilder(), extensionRegistry);
                queryTypeCase_ = 2;
                break;
              } // case 18
            case 24:
              {
                partitionCount_ = input.readInt64();
                bitField0_ |= 0x00000004;
                break;
              } // case 24
            case 34:
              {
                pageToken_ = input.readStringRequireUtf8();
                bitField0_ |= 0x00000008;
                break;
              } // case 34
            case 40:
              {
                pageSize_ = input.readInt32();
                bitField0_ |= 0x00000010;
                break;
              } // case 40
            case 50:
              {
                input.readMessage(
                    internalGetReadTimeFieldBuilder().getBuilder(), extensionRegistry);
                consistencySelectorCase_ = 6;
                break;
              } // case 50
            default:
              {
                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                  done = true; // was an endgroup tag
                }
                break;
              } // default:
          } // switch (tag)
        } // while (!done)
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.unwrapIOException();
      } finally {
        onChanged();
      } // finally
      return this;
    }

    private int queryTypeCase_ = 0;
    private java.lang.Object queryType_;

    public QueryTypeCase getQueryTypeCase() {
      return QueryTypeCase.forNumber(queryTypeCase_);
    }

    public Builder clearQueryType() {
      queryTypeCase_ = 0;
      queryType_ = null;
      onChanged();
      return this;
    }

    private int consistencySelectorCase_ = 0;
    private java.lang.Object consistencySelector_;

    public ConsistencySelectorCase getConsistencySelectorCase() {
      return ConsistencySelectorCase.forNumber(consistencySelectorCase_);
    }

    public Builder clearConsistencySelector() {
      consistencySelectorCase_ = 0;
      consistencySelector_ = null;
      onChanged();
      return this;
    }

    private int bitField0_;

    private java.lang.Object parent_ = "";

    /**
     *
     *
     * <pre>
     * Required. The parent resource name. In the format:
     * `projects/{project_id}/databases/{database_id}/documents`.
     * Document resource names are not supported; only database resource names
     * can be specified.
     * </pre>
     *
     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The parent.
     */
    public java.lang.String getParent() {
      java.lang.Object ref = parent_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        parent_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }

    /**
     *
     *
     * <pre>
     * Required. The parent resource name. In the format:
     * `projects/{project_id}/databases/{database_id}/documents`.
     * Document resource names are not supported; only database resource names
     * can be specified.
     * </pre>
     *
     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The bytes for parent.
     */
    public com.google.protobuf.ByteString getParentBytes() {
      java.lang.Object ref = parent_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        parent_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    /**
     *
     *
     * <pre>
     * Required. The parent resource name. In the format:
     * `projects/{project_id}/databases/{database_id}/documents`.
     * Document resource names are not supported; only database resource names
     * can be specified.
     * </pre>
     *
     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The parent to set.
     * @return This builder for chaining.
     */
    public Builder setParent(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      parent_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * Required. The parent resource name. In the format:
     * `projects/{project_id}/databases/{database_id}/documents`.
     * Document resource names are not supported; only database resource names
     * can be specified.
     * </pre>
     *
     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearParent() {
      parent_ = getDefaultInstance().getParent();
      bitField0_ = (bitField0_ & ~0x00000001);
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * Required. The parent resource name. In the format:
     * `projects/{project_id}/databases/{database_id}/documents`.
     * Document resource names are not supported; only database resource names
     * can be specified.
     * </pre>
     *
     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The bytes for parent to set.
     * @return This builder for chaining.
     */
    public Builder setParentBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      parent_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    private com.google.protobuf.SingleFieldBuilder<
            com.google.firestore.v1.StructuredQuery,
            com.google.firestore.v1.StructuredQuery.Builder,
            com.google.firestore.v1.StructuredQueryOrBuilder>
        structuredQueryBuilder_;

    /**
     *
     *
     * <pre>
     * A structured query.
     * Query must specify collection with all descendants and be ordered by name
     * ascending. Other filters, order bys, limits, offsets, and start/end
     * cursors are not supported.
     * </pre>
     *
     * <code>.google.firestore.v1.StructuredQuery structured_query = 2;</code>
     *
     * @return Whether the structuredQuery field is set.
     */
    @java.lang.Override
    public boolean hasStructuredQuery() {
      return queryTypeCase_ == 2;
    }

    /**
     *
     *
     * <pre>
     * A structured query.
     * Query must specify collection with all descendants and be ordered by name
     * ascending. Other filters, order bys, limits, offsets, and start/end
     * cursors are not supported.
     * </pre>
     *
     * <code>.google.firestore.v1.StructuredQuery structured_query = 2;</code>
     *
     * @return The structuredQuery.
     */
    @java.lang.Override
    public com.google.firestore.v1.StructuredQuery getStructuredQuery() {
      if (structuredQueryBuilder_ == null) {
        if (queryTypeCase_ == 2) {
          return (com.google.firestore.v1.StructuredQuery) queryType_;
        }
        return com.google.firestore.v1.StructuredQuery.getDefaultInstance();
      } else {
        if (queryTypeCase_ == 2) {
          return structuredQueryBuilder_.getMessage();
        }
        return com.google.firestore.v1.StructuredQuery.getDefaultInstance();
      }
    }

    /**
     *
     *
     * <pre>
     * A structured query.
     * Query must specify collection with all descendants and be ordered by name
     * ascending. Other filters, order bys, limits, offsets, and start/end
     * cursors are not supported.
     * </pre>
     *
     * <code>.google.firestore.v1.StructuredQuery structured_query = 2;</code>
     */
    public Builder setStructuredQuery(com.google.firestore.v1.StructuredQuery value) {
      if (structuredQueryBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        queryType_ = value;
        onChanged();
      } else {
        structuredQueryBuilder_.setMessage(value);
      }
      queryTypeCase_ = 2;
      return this;
    }

    /**
     *
     *
     * <pre>
     * A structured query.
     * Query must specify collection with all descendants and be ordered by name
     * ascending. Other filters, order bys, limits, offsets, and start/end
     * cursors are not supported.
     * </pre>
     *
     * <code>.google.firestore.v1.StructuredQuery structured_query = 2;</code>
     */
    public Builder setStructuredQuery(
        com.google.firestore.v1.StructuredQuery.Builder builderForValue) {
      if (structuredQueryBuilder_ == null) {
        queryType_ = builderForValue.build();
        onChanged();
      } else {
        structuredQueryBuilder_.setMessage(builderForValue.build());
      }
      queryTypeCase_ = 2;
      return this;
    }

    /**
     *
     *
     * <pre>
     * A structured query.
     * Query must specify collection with all descendants and be ordered by name
     * ascending. Other filters, order bys, limits, offsets, and start/end
     * cursors are not supported.
     * </pre>
     *
     * <code>.google.firestore.v1.StructuredQuery structured_query = 2;</code>
     */
    public Builder mergeStructuredQuery(com.google.firestore.v1.StructuredQuery value) {
      if (structuredQueryBuilder_ == null) {
        if (queryTypeCase_ == 2
            && queryType_ != com.google.firestore.v1.StructuredQuery.getDefaultInstance()) {
          queryType_ =
              com.google.firestore.v1.StructuredQuery.newBuilder(
                      (com.google.firestore.v1.StructuredQuery) queryType_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          queryType_ = value;
        }
        onChanged();
      } else {
        if (queryTypeCase_ == 2) {
          structuredQueryBuilder_.mergeFrom(value);
        } else {
          structuredQueryBuilder_.setMessage(value);
        }
      }
      queryTypeCase_ = 2;
      return this;
    }

    /**
     *
     *
     * <pre>
     * A structured query.
     * Query must specify collection with all descendants and be ordered by name
     * ascending. Other filters, order bys, limits, offsets, and start/end
     * cursors are not supported.
     * </pre>
     *
     * <code>.google.firestore.v1.StructuredQuery structured_query = 2;</code>
     */
    public Builder clearStructuredQuery() {
      if (structuredQueryBuilder_ == null) {
        if (queryTypeCase_ == 2) {
          queryTypeCase_ = 0;
          queryType_ = null;
          onChanged();
        }
      } else {
        if (queryTypeCase_ == 2) {
          queryTypeCase_ = 0;
          queryType_ = null;
        }
        structuredQueryBuilder_.clear();
      }
      return this;
    }

    /**
     *
     *
     * <pre>
     * A structured query.
     * Query must specify collection with all descendants and be ordered by name
     * ascending. Other filters, order bys, limits, offsets, and start/end
     * cursors are not supported.
     * </pre>
     *
     * <code>.google.firestore.v1.StructuredQuery structured_query = 2;</code>
     */
    public com.google.firestore.v1.StructuredQuery.Builder getStructuredQueryBuilder() {
      return internalGetStructuredQueryFieldBuilder().getBuilder();
    }

    /**
     *
     *
     * <pre>
     * A structured query.
     * Query must specify collection with all descendants and be ordered by name
     * ascending. Other filters, order bys, limits, offsets, and start/end
     * cursors are not supported.
     * </pre>
     *
     * <code>.google.firestore.v1.StructuredQuery structured_query = 2;</code>
     */
    @java.lang.Override
    public com.google.firestore.v1.StructuredQueryOrBuilder getStructuredQueryOrBuilder() {
      if ((queryTypeCase_ == 2) && (structuredQueryBuilder_ != null)) {
        return structuredQueryBuilder_.getMessageOrBuilder();
      } else {
        if (queryTypeCase_ == 2) {
          return (com.google.firestore.v1.StructuredQuery) queryType_;
        }
        return com.google.firestore.v1.StructuredQuery.getDefaultInstance();
      }
    }

    /**
     *
     *
     * <pre>
     * A structured query.
     * Query must specify collection with all descendants and be ordered by name
     * ascending. Other filters, order bys, limits, offsets, and start/end
     * cursors are not supported.
     * </pre>
     *
     * <code>.google.firestore.v1.StructuredQuery structured_query = 2;</code>
     */
    private com.google.protobuf.SingleFieldBuilder<
            com.google.firestore.v1.StructuredQuery,
            com.google.firestore.v1.StructuredQuery.Builder,
            com.google.firestore.v1.StructuredQueryOrBuilder>
        internalGetStructuredQueryFieldBuilder() {
      if (structuredQueryBuilder_ == null) {
        if (!(queryTypeCase_ == 2)) {
          queryType_ = com.google.firestore.v1.StructuredQuery.getDefaultInstance();
        }
        structuredQueryBuilder_ =
            new com.google.protobuf.SingleFieldBuilder<
                com.google.firestore.v1.StructuredQuery,
                com.google.firestore.v1.StructuredQuery.Builder,
                com.google.firestore.v1.StructuredQueryOrBuilder>(
                (com.google.firestore.v1.StructuredQuery) queryType_,
                getParentForChildren(),
                isClean());
        queryType_ = null;
      }
      queryTypeCase_ = 2;
      onChanged();
      return structuredQueryBuilder_;
    }

    private long partitionCount_;

    /**
     *
     *
     * <pre>
     * The desired maximum number of partition points.
     * The partitions may be returned across multiple pages of results.
     * The number must be positive. The actual number of partitions
     * returned may be fewer.
     *
     * For example, this may be set to one fewer than the number of parallel
     * queries to be run, or in running a data pipeline job, one fewer than the
     * number of workers or compute instances available.
     * </pre>
     *
     * <code>int64 partition_count = 3;</code>
     *
     * @return The partitionCount.
     */
    @java.lang.Override
    public long getPartitionCount() {
      return partitionCount_;
    }

    /**
     *
     *
     * <pre>
     * The desired maximum number of partition points.
     * The partitions may be returned across multiple pages of results.
     * The number must be positive. The actual number of partitions
     * returned may be fewer.
     *
     * For example, this may be set to one fewer than the number of parallel
     * queries to be run, or in running a data pipeline job, one fewer than the
     * number of workers or compute instances available.
     * </pre>
     *
     * <code>int64 partition_count = 3;</code>
     *
     * @param value The partitionCount to set.
     * @return This builder for chaining.
     */
    public Builder setPartitionCount(long value) {

      partitionCount_ = value;
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The desired maximum number of partition points.
     * The partitions may be returned across multiple pages of results.
     * The number must be positive. The actual number of partitions
     * returned may be fewer.
     *
     * For example, this may be set to one fewer than the number of parallel
     * queries to be run, or in running a data pipeline job, one fewer than the
     * number of workers or compute instances available.
     * </pre>
     *
     * <code>int64 partition_count = 3;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearPartitionCount() {
      bitField0_ = (bitField0_ & ~0x00000004);
      partitionCount_ = 0L;
      onChanged();
      return this;
    }

    private java.lang.Object pageToken_ = "";

    /**
     *
     *
     * <pre>
     * The `next_page_token` value returned from a previous call to
     * PartitionQuery that may be used to get an additional set of results.
     * There are no ordering guarantees between sets of results. Thus, using
     * multiple sets of results will require merging the different result sets.
     *
     * For example, two subsequent calls using a page_token may return:
     *
     * * cursor B, cursor M, cursor Q
     * * cursor A, cursor U, cursor W
     *
     * To obtain a complete result set ordered with respect to the results of the
     * query supplied to PartitionQuery, the results sets should be merged:
     * cursor A, cursor B, cursor M, cursor Q, cursor U, cursor W
     * </pre>
     *
     * <code>string page_token = 4;</code>
     *
     * @return The pageToken.
     */
    public java.lang.String getPageToken() {
      java.lang.Object ref = pageToken_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        pageToken_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }

    /**
     *
     *
     * <pre>
     * The `next_page_token` value returned from a previous call to
     * PartitionQuery that may be used to get an additional set of results.
     * There are no ordering guarantees between sets of results. Thus, using
     * multiple sets of results will require merging the different result sets.
     *
     * For example, two subsequent calls using a page_token may return:
     *
     * * cursor B, cursor M, cursor Q
     * * cursor A, cursor U, cursor W
     *
     * To obtain a complete result set ordered with respect to the results of the
     * query supplied to PartitionQuery, the results sets should be merged:
     * cursor A, cursor B, cursor M, cursor Q, cursor U, cursor W
     * </pre>
     *
     * <code>string page_token = 4;</code>
     *
     * @return The bytes for pageToken.
     */
    public com.google.protobuf.ByteString getPageTokenBytes() {
      java.lang.Object ref = pageToken_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        pageToken_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    /**
     *
     *
     * <pre>
     * The `next_page_token` value returned from a previous call to
     * PartitionQuery that may be used to get an additional set of results.
     * There are no ordering guarantees between sets of results. Thus, using
     * multiple sets of results will require merging the different result sets.
     *
     * For example, two subsequent calls using a page_token may return:
     *
     * * cursor B, cursor M, cursor Q
     * * cursor A, cursor U, cursor W
     *
     * To obtain a complete result set ordered with respect to the results of the
     * query supplied to PartitionQuery, the results sets should be merged:
     * cursor A, cursor B, cursor M, cursor Q, cursor U, cursor W
     * </pre>
     *
     * <code>string page_token = 4;</code>
     *
     * @param value The pageToken to set.
     * @return This builder for chaining.
     */
    public Builder setPageToken(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      pageToken_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The `next_page_token` value returned from a previous call to
     * PartitionQuery that may be used to get an additional set of results.
     * There are no ordering guarantees between sets of results. Thus, using
     * multiple sets of results will require merging the different result sets.
     *
     * For example, two subsequent calls using a page_token may return:
     *
     * * cursor B, cursor M, cursor Q
     * * cursor A, cursor U, cursor W
     *
     * To obtain a complete result set ordered with respect to the results of the
     * query supplied to PartitionQuery, the results sets should be merged:
     * cursor A, cursor B, cursor M, cursor Q, cursor U, cursor W
     * </pre>
     *
     * <code>string page_token = 4;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearPageToken() {
      pageToken_ = getDefaultInstance().getPageToken();
      bitField0_ = (bitField0_ & ~0x00000008);
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The `next_page_token` value returned from a previous call to
     * PartitionQuery that may be used to get an additional set of results.
     * There are no ordering guarantees between sets of results. Thus, using
     * multiple sets of results will require merging the different result sets.
     *
     * For example, two subsequent calls using a page_token may return:
     *
     * * cursor B, cursor M, cursor Q
     * * cursor A, cursor U, cursor W
     *
     * To obtain a complete result set ordered with respect to the results of the
     * query supplied to PartitionQuery, the results sets should be merged:
     * cursor A, cursor B, cursor M, cursor Q, cursor U, cursor W
     * </pre>
     *
     * <code>string page_token = 4;</code>
     *
     * @param value The bytes for pageToken to set.
     * @return This builder for chaining.
     */
    public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      pageToken_ = value;
      bitField0_ |= 0x00000008;
      onChanged();
      return this;
    }

    private int pageSize_;

    /**
     *
     *
     * <pre>
     * The maximum number of partitions to return in this call, subject to
     * `partition_count`.
     *
     * For example, if `partition_count` = 10 and `page_size` = 8, the first call
     * to PartitionQuery will return up to 8 partitions and a `next_page_token`
     * if more results exist. A second call to PartitionQuery will return up to
     * 2 partitions, to complete the total of 10 specified in `partition_count`.
     * </pre>
     *
     * <code>int32 page_size = 5;</code>
     *
     * @return The pageSize.
     */
    @java.lang.Override
    public int getPageSize() {
      return pageSize_;
    }

    /**
     *
     *
     * <pre>
     * The maximum number of partitions to return in this call, subject to
     * `partition_count`.
     *
     * For example, if `partition_count` = 10 and `page_size` = 8, the first call
     * to PartitionQuery will return up to 8 partitions and a `next_page_token`
     * if more results exist. A second call to PartitionQuery will return up to
     * 2 partitions, to complete the total of 10 specified in `partition_count`.
     * </pre>
     *
     * <code>int32 page_size = 5;</code>
     *
     * @param value The pageSize to set.
     * @return This builder for chaining.
     */
    public Builder setPageSize(int value) {

      pageSize_ = value;
      bitField0_ |= 0x00000010;
      onChanged();
      return this;
    }

    /**
     *
     *
     * <pre>
     * The maximum number of partitions to return in this call, subject to
     * `partition_count`.
     *
     * For example, if `partition_count` = 10 and `page_size` = 8, the first call
     * to PartitionQuery will return up to 8 partitions and a `next_page_token`
     * if more results exist. A second call to PartitionQuery will return up to
     * 2 partitions, to complete the total of 10 specified in `partition_count`.
     * </pre>
     *
     * <code>int32 page_size = 5;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearPageSize() {
      bitField0_ = (bitField0_ & ~0x00000010);
      pageSize_ = 0;
      onChanged();
      return this;
    }

    private com.google.protobuf.SingleFieldBuilder<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        readTimeBuilder_;

    /**
     *
     *
     * <pre>
     * Reads documents as they were at the given time.
     *
     * This must be a microsecond precision timestamp within the past one hour,
     * or if Point-in-Time Recovery is enabled, can additionally be a whole
     * minute timestamp within the past 7 days.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_time = 6;</code>
     *
     * @return Whether the readTime field is set.
     */
    @java.lang.Override
    public boolean hasReadTime() {
      return consistencySelectorCase_ == 6;
    }

    /**
     *
     *
     * <pre>
     * Reads documents as they were at the given time.
     *
     * This must be a microsecond precision timestamp within the past one hour,
     * or if Point-in-Time Recovery is enabled, can additionally be a whole
     * minute timestamp within the past 7 days.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_time = 6;</code>
     *
     * @return The readTime.
     */
    @java.lang.Override
    public com.google.protobuf.Timestamp getReadTime() {
      if (readTimeBuilder_ == null) {
        if (consistencySelectorCase_ == 6) {
          return (com.google.protobuf.Timestamp) consistencySelector_;
        }
        return com.google.protobuf.Timestamp.getDefaultInstance();
      } else {
        if (consistencySelectorCase_ == 6) {
          return readTimeBuilder_.getMessage();
        }
        return com.google.protobuf.Timestamp.getDefaultInstance();
      }
    }

    /**
     *
     *
     * <pre>
     * Reads documents as they were at the given time.
     *
     * This must be a microsecond precision timestamp within the past one hour,
     * or if Point-in-Time Recovery is enabled, can additionally be a whole
     * minute timestamp within the past 7 days.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_time = 6;</code>
     */
    public Builder setReadTime(com.google.protobuf.Timestamp value) {
      if (readTimeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        consistencySelector_ = value;
        onChanged();
      } else {
        readTimeBuilder_.setMessage(value);
      }
      consistencySelectorCase_ = 6;
      return this;
    }

    /**
     *
     *
     * <pre>
     * Reads documents as they were at the given time.
     *
     * This must be a microsecond precision timestamp within the past one hour,
     * or if Point-in-Time Recovery is enabled, can additionally be a whole
     * minute timestamp within the past 7 days.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_time = 6;</code>
     */
    public Builder setReadTime(com.google.protobuf.Timestamp.Builder builderForValue) {
      if (readTimeBuilder_ == null) {
        consistencySelector_ = builderForValue.build();
        onChanged();
      } else {
        readTimeBuilder_.setMessage(builderForValue.build());
      }
      consistencySelectorCase_ = 6;
      return this;
    }

    /**
     *
     *
     * <pre>
     * Reads documents as they were at the given time.
     *
     * This must be a microsecond precision timestamp within the past one hour,
     * or if Point-in-Time Recovery is enabled, can additionally be a whole
     * minute timestamp within the past 7 days.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_time = 6;</code>
     */
    public Builder mergeReadTime(com.google.protobuf.Timestamp value) {
      if (readTimeBuilder_ == null) {
        if (consistencySelectorCase_ == 6
            && consistencySelector_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
          consistencySelector_ =
              com.google.protobuf.Timestamp.newBuilder(
                      (com.google.protobuf.Timestamp) consistencySelector_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          consistencySelector_ = value;
        }
        onChanged();
      } else {
        if (consistencySelectorCase_ == 6) {
          readTimeBuilder_.mergeFrom(value);
        } else {
          readTimeBuilder_.setMessage(value);
        }
      }
      consistencySelectorCase_ = 6;
      return this;
    }

    /**
     *
     *
     * <pre>
     * Reads documents as they were at the given time.
     *
     * This must be a microsecond precision timestamp within the past one hour,
     * or if Point-in-Time Recovery is enabled, can additionally be a whole
     * minute timestamp within the past 7 days.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_time = 6;</code>
     */
    public Builder clearReadTime() {
      if (readTimeBuilder_ == null) {
        if (consistencySelectorCase_ == 6) {
          consistencySelectorCase_ = 0;
          consistencySelector_ = null;
          onChanged();
        }
      } else {
        if (consistencySelectorCase_ == 6) {
          consistencySelectorCase_ = 0;
          consistencySelector_ = null;
        }
        readTimeBuilder_.clear();
      }
      return this;
    }

    /**
     *
     *
     * <pre>
     * Reads documents as they were at the given time.
     *
     * This must be a microsecond precision timestamp within the past one hour,
     * or if Point-in-Time Recovery is enabled, can additionally be a whole
     * minute timestamp within the past 7 days.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_time = 6;</code>
     */
    public com.google.protobuf.Timestamp.Builder getReadTimeBuilder() {
      return internalGetReadTimeFieldBuilder().getBuilder();
    }

    /**
     *
     *
     * <pre>
     * Reads documents as they were at the given time.
     *
     * This must be a microsecond precision timestamp within the past one hour,
     * or if Point-in-Time Recovery is enabled, can additionally be a whole
     * minute timestamp within the past 7 days.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_time = 6;</code>
     */
    @java.lang.Override
    public com.google.protobuf.TimestampOrBuilder getReadTimeOrBuilder() {
      if ((consistencySelectorCase_ == 6) && (readTimeBuilder_ != null)) {
        return readTimeBuilder_.getMessageOrBuilder();
      } else {
        if (consistencySelectorCase_ == 6) {
          return (com.google.protobuf.Timestamp) consistencySelector_;
        }
        return com.google.protobuf.Timestamp.getDefaultInstance();
      }
    }

    /**
     *
     *
     * <pre>
     * Reads documents as they were at the given time.
     *
     * This must be a microsecond precision timestamp within the past one hour,
     * or if Point-in-Time Recovery is enabled, can additionally be a whole
     * minute timestamp within the past 7 days.
     * </pre>
     *
     * <code>.google.protobuf.Timestamp read_time = 6;</code>
     */
    private com.google.protobuf.SingleFieldBuilder<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        internalGetReadTimeFieldBuilder() {
      if (readTimeBuilder_ == null) {
        if (!(consistencySelectorCase_ == 6)) {
          consistencySelector_ = com.google.protobuf.Timestamp.getDefaultInstance();
        }
        readTimeBuilder_ =
            new com.google.protobuf.SingleFieldBuilder<
                com.google.protobuf.Timestamp,
                com.google.protobuf.Timestamp.Builder,
                com.google.protobuf.TimestampOrBuilder>(
                (com.google.protobuf.Timestamp) consistencySelector_,
                getParentForChildren(),
                isClean());
        consistencySelector_ = null;
      }
      consistencySelectorCase_ = 6;
      onChanged();
      return readTimeBuilder_;
    }

    // @@protoc_insertion_point(builder_scope:google.firestore.v1.PartitionQueryRequest)
  }

  // @@protoc_insertion_point(class_scope:google.firestore.v1.PartitionQueryRequest)
  private static final com.google.firestore.v1.PartitionQueryRequest DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.firestore.v1.PartitionQueryRequest();
  }

  public static com.google.firestore.v1.PartitionQueryRequest getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser<PartitionQueryRequest> PARSER =
      new com.google.protobuf.AbstractParser<PartitionQueryRequest>() {
        @java.lang.Override
        public PartitionQueryRequest parsePartialFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws com.google.protobuf.InvalidProtocolBufferException {
          Builder builder = newBuilder();
          try {
            builder.mergeFrom(input, extensionRegistry);
          } catch (com.google.protobuf.InvalidProtocolBufferException e) {
            throw e.setUnfinishedMessage(builder.buildPartial());
          } catch (com.google.protobuf.UninitializedMessageException e) {
            throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
          } catch (java.io.IOException e) {
            throw new com.google.protobuf.InvalidProtocolBufferException(e)
                .setUnfinishedMessage(builder.buildPartial());
          }
          return builder.buildPartial();
        }
      };

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

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

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