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

package com.google.spanner.v1;

/**
 * <pre>
 * The request for [ExecuteSql][google.spanner.v1.Spanner.ExecuteSql] and
 * [ExecuteStreamingSql][google.spanner.v1.Spanner.ExecuteStreamingSql].
 * </pre>
 *
 * Protobuf type {@code google.spanner.v1.ExecuteSqlRequest}
 */
public  final class ExecuteSqlRequest extends
    com.google.protobuf.GeneratedMessageV3 implements
    // @@protoc_insertion_point(message_implements:google.spanner.v1.ExecuteSqlRequest)
    ExecuteSqlRequestOrBuilder {
private static final long serialVersionUID = 0L;
  // Use ExecuteSqlRequest.newBuilder() to construct.
  private ExecuteSqlRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }
  private ExecuteSqlRequest() {
    session_ = "";
    sql_ = "";
    resumeToken_ = com.google.protobuf.ByteString.EMPTY;
    queryMode_ = 0;
    partitionToken_ = com.google.protobuf.ByteString.EMPTY;
  }

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet
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  private ExecuteSqlRequest(
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      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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            break;
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            if (transaction_ != null) {
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            }
            transaction_ = input.readMessage(com.google.spanner.v1.TransactionSelector.parser(), extensionRegistry);
            if (subBuilder != null) {
              subBuilder.mergeFrom(transaction_);
              transaction_ = subBuilder.buildPartial();
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          case 26: {
            java.lang.String s = input.readStringRequireUtf8();

            sql_ = s;
            break;
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  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return com.google.spanner.v1.SpannerProto.internal_static_google_spanner_v1_ExecuteSqlRequest_descriptor;
  }

  @SuppressWarnings({"rawtypes"})
  protected com.google.protobuf.MapField internalGetMapField(
      int number) {
    switch (number) {
      case 5:
        return internalGetParamTypes();
      default:
        throw new RuntimeException(
            "Invalid map field number: " + number);
    }
  }
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.spanner.v1.SpannerProto.internal_static_google_spanner_v1_ExecuteSqlRequest_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.spanner.v1.ExecuteSqlRequest.class, com.google.spanner.v1.ExecuteSqlRequest.Builder.class);
  }

  /**
   * <pre>
   * Mode in which the query must be processed.
   * </pre>
   *
   * Protobuf enum {@code google.spanner.v1.ExecuteSqlRequest.QueryMode}
   */
  public enum QueryMode
      implements com.google.protobuf.ProtocolMessageEnum {
    /**
     * <pre>
     * The default mode where only the query result, without any information
     * about the query plan is returned.
     * </pre>
     *
     * <code>NORMAL = 0;</code>
     */
    NORMAL(0),
    /**
     * <pre>
     * This mode returns only the query plan, without any result rows or
     * execution statistics information.
     * </pre>
     *
     * <code>PLAN = 1;</code>
     */
    PLAN(1),
    /**
     * <pre>
     * This mode returns both the query plan and the execution statistics along
     * with the result rows.
     * </pre>
     *
     * <code>PROFILE = 2;</code>
     */
    PROFILE(2),
    UNRECOGNIZED(-1),
    ;

    /**
     * <pre>
     * The default mode where only the query result, without any information
     * about the query plan is returned.
     * </pre>
     *
     * <code>NORMAL = 0;</code>
     */
    public static final int NORMAL_VALUE = 0;
    /**
     * <pre>
     * This mode returns only the query plan, without any result rows or
     * execution statistics information.
     * </pre>
     *
     * <code>PLAN = 1;</code>
     */
    public static final int PLAN_VALUE = 1;
    /**
     * <pre>
     * This mode returns both the query plan and the execution statistics along
     * with the result rows.
     * </pre>
     *
     * <code>PROFILE = 2;</code>
     */
    public static final int PROFILE_VALUE = 2;


    public final int getNumber() {
      if (this == UNRECOGNIZED) {
        throw new java.lang.IllegalArgumentException(
            "Can't get the number of an unknown enum value.");
      }
      return value;
    }

    /**
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static QueryMode valueOf(int value) {
      return forNumber(value);
    }

    public static QueryMode forNumber(int value) {
      switch (value) {
        case 0: return NORMAL;
        case 1: return PLAN;
        case 2: return PROFILE;
        default: return null;
      }
    }

    public static com.google.protobuf.Internal.EnumLiteMap<QueryMode>
        internalGetValueMap() {
      return internalValueMap;
    }
    private static final com.google.protobuf.Internal.EnumLiteMap<
        QueryMode> internalValueMap =
          new com.google.protobuf.Internal.EnumLiteMap<QueryMode>() {
            public QueryMode findValueByNumber(int number) {
              return QueryMode.forNumber(number);
            }
          };

    public final com.google.protobuf.Descriptors.EnumValueDescriptor
        getValueDescriptor() {
      return getDescriptor().getValues().get(ordinal());
    }
    public final com.google.protobuf.Descriptors.EnumDescriptor
        getDescriptorForType() {
      return getDescriptor();
    }
    public static final com.google.protobuf.Descriptors.EnumDescriptor
        getDescriptor() {
      return com.google.spanner.v1.ExecuteSqlRequest.getDescriptor().getEnumTypes().get(0);
    }

    private static final QueryMode[] VALUES = values();

    public static QueryMode valueOf(
        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
      if (desc.getType() != getDescriptor()) {
        throw new java.lang.IllegalArgumentException(
          "EnumValueDescriptor is not for this type.");
      }
      if (desc.getIndex() == -1) {
        return UNRECOGNIZED;
      }
      return VALUES[desc.getIndex()];
    }

    private final int value;

    private QueryMode(int value) {
      this.value = value;
    }

    // @@protoc_insertion_point(enum_scope:google.spanner.v1.ExecuteSqlRequest.QueryMode)
  }

  private int bitField0_;
  public static final int SESSION_FIELD_NUMBER = 1;
  private volatile java.lang.Object session_;
  /**
   * <pre>
   * Required. The session in which the SQL query should be performed.
   * </pre>
   *
   * <code>string session = 1;</code>
   */
  public java.lang.String getSession() {
    java.lang.Object ref = session_;
    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();
      session_ = s;
      return s;
    }
  }
  /**
   * <pre>
   * Required. The session in which the SQL query should be performed.
   * </pre>
   *
   * <code>string session = 1;</code>
   */
  public com.google.protobuf.ByteString
      getSessionBytes() {
    java.lang.Object ref = session_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b = 
          com.google.protobuf.ByteString.copyFromUtf8(
              (java.lang.String) ref);
      session_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int TRANSACTION_FIELD_NUMBER = 2;
  private com.google.spanner.v1.TransactionSelector transaction_;
  /**
   * <pre>
   * The transaction to use. If none is provided, the default is a
   * temporary read-only transaction with strong concurrency.
   * </pre>
   *
   * <code>.google.spanner.v1.TransactionSelector transaction = 2;</code>
   */
  public boolean hasTransaction() {
    return transaction_ != null;
  }
  /**
   * <pre>
   * The transaction to use. If none is provided, the default is a
   * temporary read-only transaction with strong concurrency.
   * </pre>
   *
   * <code>.google.spanner.v1.TransactionSelector transaction = 2;</code>
   */
  public com.google.spanner.v1.TransactionSelector getTransaction() {
    return transaction_ == null ? com.google.spanner.v1.TransactionSelector.getDefaultInstance() : transaction_;
  }
  /**
   * <pre>
   * The transaction to use. If none is provided, the default is a
   * temporary read-only transaction with strong concurrency.
   * </pre>
   *
   * <code>.google.spanner.v1.TransactionSelector transaction = 2;</code>
   */
  public com.google.spanner.v1.TransactionSelectorOrBuilder getTransactionOrBuilder() {
    return getTransaction();
  }

  public static final int SQL_FIELD_NUMBER = 3;
  private volatile java.lang.Object sql_;
  /**
   * <pre>
   * Required. The SQL query string.
   * </pre>
   *
   * <code>string sql = 3;</code>
   */
  public java.lang.String getSql() {
    java.lang.Object ref = sql_;
    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();
      sql_ = s;
      return s;
    }
  }
  /**
   * <pre>
   * Required. The SQL query string.
   * </pre>
   *
   * <code>string sql = 3;</code>
   */
  public com.google.protobuf.ByteString
      getSqlBytes() {
    java.lang.Object ref = sql_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b = 
          com.google.protobuf.ByteString.copyFromUtf8(
              (java.lang.String) ref);
      sql_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int PARAMS_FIELD_NUMBER = 4;
  private com.google.protobuf.Struct params_;
  /**
   * <pre>
   * The SQL query string can contain parameter placeholders. A parameter
   * placeholder consists of `'&#64;'` followed by the parameter
   * name. Parameter names consist of any combination of letters,
   * numbers, and underscores.
   * Parameters can appear anywhere that a literal value is expected.  The same
   * parameter name can be used more than once, for example:
   *   `"WHERE id &gt; &#64;msg_id AND id &lt; &#64;msg_id + 100"`
   * It is an error to execute an SQL query with unbound parameters.
   * Parameter values are specified using `params`, which is a JSON
   * object whose keys are parameter names, and whose values are the
   * corresponding parameter values.
   * </pre>
   *
   * <code>.google.protobuf.Struct params = 4;</code>
   */
  public boolean hasParams() {
    return params_ != null;
  }
  /**
   * <pre>
   * The SQL query string can contain parameter placeholders. A parameter
   * placeholder consists of `'&#64;'` followed by the parameter
   * name. Parameter names consist of any combination of letters,
   * numbers, and underscores.
   * Parameters can appear anywhere that a literal value is expected.  The same
   * parameter name can be used more than once, for example:
   *   `"WHERE id &gt; &#64;msg_id AND id &lt; &#64;msg_id + 100"`
   * It is an error to execute an SQL query with unbound parameters.
   * Parameter values are specified using `params`, which is a JSON
   * object whose keys are parameter names, and whose values are the
   * corresponding parameter values.
   * </pre>
   *
   * <code>.google.protobuf.Struct params = 4;</code>
   */
  public com.google.protobuf.Struct getParams() {
    return params_ == null ? com.google.protobuf.Struct.getDefaultInstance() : params_;
  }
  /**
   * <pre>
   * The SQL query string can contain parameter placeholders. A parameter
   * placeholder consists of `'&#64;'` followed by the parameter
   * name. Parameter names consist of any combination of letters,
   * numbers, and underscores.
   * Parameters can appear anywhere that a literal value is expected.  The same
   * parameter name can be used more than once, for example:
   *   `"WHERE id &gt; &#64;msg_id AND id &lt; &#64;msg_id + 100"`
   * It is an error to execute an SQL query with unbound parameters.
   * Parameter values are specified using `params`, which is a JSON
   * object whose keys are parameter names, and whose values are the
   * corresponding parameter values.
   * </pre>
   *
   * <code>.google.protobuf.Struct params = 4;</code>
   */
  public com.google.protobuf.StructOrBuilder getParamsOrBuilder() {
    return getParams();
  }

  public static final int PARAM_TYPES_FIELD_NUMBER = 5;
  private static final class ParamTypesDefaultEntryHolder {
    static final com.google.protobuf.MapEntry<
        java.lang.String, com.google.spanner.v1.Type> defaultEntry =
            com.google.protobuf.MapEntry
            .<java.lang.String, com.google.spanner.v1.Type>newDefaultInstance(
                com.google.spanner.v1.SpannerProto.internal_static_google_spanner_v1_ExecuteSqlRequest_ParamTypesEntry_descriptor, 
                com.google.protobuf.WireFormat.FieldType.STRING,
                "",
                com.google.protobuf.WireFormat.FieldType.MESSAGE,
                com.google.spanner.v1.Type.getDefaultInstance());
  }
  private com.google.protobuf.MapField<
      java.lang.String, com.google.spanner.v1.Type> paramTypes_;
  private com.google.protobuf.MapField<java.lang.String, com.google.spanner.v1.Type>
  internalGetParamTypes() {
    if (paramTypes_ == null) {
      return com.google.protobuf.MapField.emptyMapField(
          ParamTypesDefaultEntryHolder.defaultEntry);
    }
    return paramTypes_;
  }

  public int getParamTypesCount() {
    return internalGetParamTypes().getMap().size();
  }
  /**
   * <pre>
   * It is not always possible for Cloud Spanner to infer the right SQL type
   * from a JSON value.  For example, values of type `BYTES` and values
   * of type `STRING` both appear in [params][google.spanner.v1.ExecuteSqlRequest.params] as JSON strings.
   * In these cases, `param_types` can be used to specify the exact
   * SQL type for some or all of the SQL query parameters. See the
   * definition of [Type][google.spanner.v1.Type] for more information
   * about SQL types.
   * </pre>
   *
   * <code>map&lt;string, .google.spanner.v1.Type&gt; param_types = 5;</code>
   */

  public boolean containsParamTypes(
      java.lang.String key) {
    if (key == null) { throw new java.lang.NullPointerException(); }
    return internalGetParamTypes().getMap().containsKey(key);
  }
  /**
   * Use {@link #getParamTypesMap()} instead.
   */
  @java.lang.Deprecated
  public java.util.Map<java.lang.String, com.google.spanner.v1.Type> getParamTypes() {
    return getParamTypesMap();
  }
  /**
   * <pre>
   * It is not always possible for Cloud Spanner to infer the right SQL type
   * from a JSON value.  For example, values of type `BYTES` and values
   * of type `STRING` both appear in [params][google.spanner.v1.ExecuteSqlRequest.params] as JSON strings.
   * In these cases, `param_types` can be used to specify the exact
   * SQL type for some or all of the SQL query parameters. See the
   * definition of [Type][google.spanner.v1.Type] for more information
   * about SQL types.
   * </pre>
   *
   * <code>map&lt;string, .google.spanner.v1.Type&gt; param_types = 5;</code>
   */

  public java.util.Map<java.lang.String, com.google.spanner.v1.Type> getParamTypesMap() {
    return internalGetParamTypes().getMap();
  }
  /**
   * <pre>
   * It is not always possible for Cloud Spanner to infer the right SQL type
   * from a JSON value.  For example, values of type `BYTES` and values
   * of type `STRING` both appear in [params][google.spanner.v1.ExecuteSqlRequest.params] as JSON strings.
   * In these cases, `param_types` can be used to specify the exact
   * SQL type for some or all of the SQL query parameters. See the
   * definition of [Type][google.spanner.v1.Type] for more information
   * about SQL types.
   * </pre>
   *
   * <code>map&lt;string, .google.spanner.v1.Type&gt; param_types = 5;</code>
   */

  public com.google.spanner.v1.Type getParamTypesOrDefault(
      java.lang.String key,
      com.google.spanner.v1.Type defaultValue) {
    if (key == null) { throw new java.lang.NullPointerException(); }
    java.util.Map<java.lang.String, com.google.spanner.v1.Type> map =
        internalGetParamTypes().getMap();
    return map.containsKey(key) ? map.get(key) : defaultValue;
  }
  /**
   * <pre>
   * It is not always possible for Cloud Spanner to infer the right SQL type
   * from a JSON value.  For example, values of type `BYTES` and values
   * of type `STRING` both appear in [params][google.spanner.v1.ExecuteSqlRequest.params] as JSON strings.
   * In these cases, `param_types` can be used to specify the exact
   * SQL type for some or all of the SQL query parameters. See the
   * definition of [Type][google.spanner.v1.Type] for more information
   * about SQL types.
   * </pre>
   *
   * <code>map&lt;string, .google.spanner.v1.Type&gt; param_types = 5;</code>
   */

  public com.google.spanner.v1.Type getParamTypesOrThrow(
      java.lang.String key) {
    if (key == null) { throw new java.lang.NullPointerException(); }
    java.util.Map<java.lang.String, com.google.spanner.v1.Type> map =
        internalGetParamTypes().getMap();
    if (!map.containsKey(key)) {
      throw new java.lang.IllegalArgumentException();
    }
    return map.get(key);
  }

  public static final int RESUME_TOKEN_FIELD_NUMBER = 6;
  private com.google.protobuf.ByteString resumeToken_;
  /**
   * <pre>
   * If this request is resuming a previously interrupted SQL query
   * execution, `resume_token` should be copied from the last
   * [PartialResultSet][google.spanner.v1.PartialResultSet] yielded before the interruption. Doing this
   * enables the new SQL query execution to resume where the last one left
   * off. The rest of the request parameters must exactly match the
   * request that yielded this token.
   * </pre>
   *
   * <code>bytes resume_token = 6;</code>
   */
  public com.google.protobuf.ByteString getResumeToken() {
    return resumeToken_;
  }

  public static final int QUERY_MODE_FIELD_NUMBER = 7;
  private int queryMode_;
  /**
   * <pre>
   * Used to control the amount of debugging information returned in
   * [ResultSetStats][google.spanner.v1.ResultSetStats]. If [partition_token][google.spanner.v1.ExecuteSqlRequest.partition_token] is set, [query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode] can only
   * be set to [QueryMode.NORMAL][google.spanner.v1.ExecuteSqlRequest.QueryMode.NORMAL].
   * </pre>
   *
   * <code>.google.spanner.v1.ExecuteSqlRequest.QueryMode query_mode = 7;</code>
   */
  public int getQueryModeValue() {
    return queryMode_;
  }
  /**
   * <pre>
   * Used to control the amount of debugging information returned in
   * [ResultSetStats][google.spanner.v1.ResultSetStats]. If [partition_token][google.spanner.v1.ExecuteSqlRequest.partition_token] is set, [query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode] can only
   * be set to [QueryMode.NORMAL][google.spanner.v1.ExecuteSqlRequest.QueryMode.NORMAL].
   * </pre>
   *
   * <code>.google.spanner.v1.ExecuteSqlRequest.QueryMode query_mode = 7;</code>
   */
  public com.google.spanner.v1.ExecuteSqlRequest.QueryMode getQueryMode() {
    com.google.spanner.v1.ExecuteSqlRequest.QueryMode result = com.google.spanner.v1.ExecuteSqlRequest.QueryMode.valueOf(queryMode_);
    return result == null ? com.google.spanner.v1.ExecuteSqlRequest.QueryMode.UNRECOGNIZED : result;
  }

  public static final int PARTITION_TOKEN_FIELD_NUMBER = 8;
  private com.google.protobuf.ByteString partitionToken_;
  /**
   * <pre>
   * If present, results will be restricted to the specified partition
   * previously created using PartitionQuery().  There must be an exact
   * match for the values of fields common to this message and the
   * PartitionQueryRequest message used to create this partition_token.
   * </pre>
   *
   * <code>bytes partition_token = 8;</code>
   */
  public com.google.protobuf.ByteString getPartitionToken() {
    return partitionToken_;
  }

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  public final boolean isInitialized() {
    byte isInitialized = memoizedIsInitialized;
    if (isInitialized == 1) return true;
    if (isInitialized == 0) return false;

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    if (!getSessionBytes().isEmpty()) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, session_);
    }
    if (transaction_ != null) {
      output.writeMessage(2, getTransaction());
    }
    if (!getSqlBytes().isEmpty()) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, sql_);
    }
    if (params_ != null) {
      output.writeMessage(4, getParams());
    }
    com.google.protobuf.GeneratedMessageV3
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        output,
        internalGetParamTypes(),
        ParamTypesDefaultEntryHolder.defaultEntry,
        5);
    if (!resumeToken_.isEmpty()) {
      output.writeBytes(6, resumeToken_);
    }
    if (queryMode_ != com.google.spanner.v1.ExecuteSqlRequest.QueryMode.NORMAL.getNumber()) {
      output.writeEnum(7, queryMode_);
    }
    if (!partitionToken_.isEmpty()) {
      output.writeBytes(8, partitionToken_);
    }
    unknownFields.writeTo(output);
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    if (size != -1) return size;

    size = 0;
    if (!getSessionBytes().isEmpty()) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, session_);
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    if (transaction_ != null) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(2, getTransaction());
    }
    if (!getSqlBytes().isEmpty()) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, sql_);
    }
    if (params_ != null) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(4, getParams());
    }
    for (java.util.Map.Entry<java.lang.String, com.google.spanner.v1.Type> entry
         : internalGetParamTypes().getMap().entrySet()) {
      com.google.protobuf.MapEntry<java.lang.String, com.google.spanner.v1.Type>
      paramTypes__ = ParamTypesDefaultEntryHolder.defaultEntry.newBuilderForType()
          .setKey(entry.getKey())
          .setValue(entry.getValue())
          .build();
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    result = result && queryMode_ == other.queryMode_;
    result = result && getPartitionToken()
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  public static com.google.spanner.v1.ExecuteSqlRequest parseFrom(
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    return PARSER.parseFrom(data, extensionRegistry);
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  public static com.google.spanner.v1.ExecuteSqlRequest parseFrom(
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  public static com.google.spanner.v1.ExecuteSqlRequest parseFrom(
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    return com.google.protobuf.GeneratedMessageV3
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  public static com.google.spanner.v1.ExecuteSqlRequest parseDelimitedFrom(java.io.InputStream input)
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  public static com.google.spanner.v1.ExecuteSqlRequest parseFrom(
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  public Builder newBuilderForType() { return newBuilder(); }
  public static Builder newBuilder() {
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  protected Builder newBuilderForType(
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  /**
   * <pre>
   * The request for [ExecuteSql][google.spanner.v1.Spanner.ExecuteSql] and
   * [ExecuteStreamingSql][google.spanner.v1.Spanner.ExecuteStreamingSql].
   * </pre>
   *
   * Protobuf type {@code google.spanner.v1.ExecuteSqlRequest}
   */
  public static final class Builder extends
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    private Builder(
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        transactionBuilder_ = null;
      }
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      queryMode_ = 0;

      partitionToken_ = com.google.protobuf.ByteString.EMPTY;

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    public com.google.protobuf.Descriptors.Descriptor
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      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
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    }

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      result.queryMode_ = queryMode_;
      result.partitionToken_ = partitionToken_;
      result.bitField0_ = to_bitField0_;
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    public Builder mergeFrom(com.google.spanner.v1.ExecuteSqlRequest other) {
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        session_ = other.session_;
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      }
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      if (!other.getSql().isEmpty()) {
        sql_ = other.sql_;
        onChanged();
      }
      if (other.hasParams()) {
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    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
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      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
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          mergeFrom(parsedMessage);
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      }
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    private int bitField0_;

    private java.lang.Object session_ = "";
    /**
     * <pre>
     * Required. The session in which the SQL query should be performed.
     * </pre>
     *
     * <code>string session = 1;</code>
     */
    public java.lang.String getSession() {
      java.lang.Object ref = session_;
      if (!(ref instanceof java.lang.String)) {
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        return s;
      } else {
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      }
    }
    /**
     * <pre>
     * Required. The session in which the SQL query should be performed.
     * </pre>
     *
     * <code>string session = 1;</code>
     */
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      java.lang.Object ref = session_;
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                (java.lang.String) ref);
        session_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     * <pre>
     * Required. The session in which the SQL query should be performed.
     * </pre>
     *
     * <code>string session = 1;</code>
     */
    public Builder setSession(
        java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  
      session_ = value;
      onChanged();
      return this;
    }
    /**
     * <pre>
     * Required. The session in which the SQL query should be performed.
     * </pre>
     *
     * <code>string session = 1;</code>
     */
    public Builder clearSession() {
      
      session_ = getDefaultInstance().getSession();
      onChanged();
      return this;
    }
    /**
     * <pre>
     * Required. The session in which the SQL query should be performed.
     * </pre>
     *
     * <code>string session = 1;</code>
     */
    public Builder setSessionBytes(
        com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
      
      session_ = value;
      onChanged();
      return this;
    }

    private com.google.spanner.v1.TransactionSelector transaction_ = null;
    private com.google.protobuf.SingleFieldBuilderV3<
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    /**
     * <pre>
     * The transaction to use. If none is provided, the default is a
     * temporary read-only transaction with strong concurrency.
     * </pre>
     *
     * <code>.google.spanner.v1.TransactionSelector transaction = 2;</code>
     */
    public boolean hasTransaction() {
      return transactionBuilder_ != null || transaction_ != null;
    }
    /**
     * <pre>
     * The transaction to use. If none is provided, the default is a
     * temporary read-only transaction with strong concurrency.
     * </pre>
     *
     * <code>.google.spanner.v1.TransactionSelector transaction = 2;</code>
     */
    public com.google.spanner.v1.TransactionSelector getTransaction() {
      if (transactionBuilder_ == null) {
        return transaction_ == null ? com.google.spanner.v1.TransactionSelector.getDefaultInstance() : transaction_;
      } else {
        return transactionBuilder_.getMessage();
      }
    }
    /**
     * <pre>
     * The transaction to use. If none is provided, the default is a
     * temporary read-only transaction with strong concurrency.
     * </pre>
     *
     * <code>.google.spanner.v1.TransactionSelector transaction = 2;</code>
     */
    public Builder setTransaction(com.google.spanner.v1.TransactionSelector value) {
      if (transactionBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        transaction_ = value;
        onChanged();
      } else {
        transactionBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * <pre>
     * The transaction to use. If none is provided, the default is a
     * temporary read-only transaction with strong concurrency.
     * </pre>
     *
     * <code>.google.spanner.v1.TransactionSelector transaction = 2;</code>
     */
    public Builder setTransaction(
        com.google.spanner.v1.TransactionSelector.Builder builderForValue) {
      if (transactionBuilder_ == null) {
        transaction_ = builderForValue.build();
        onChanged();
      } else {
        transactionBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * <pre>
     * The transaction to use. If none is provided, the default is a
     * temporary read-only transaction with strong concurrency.
     * </pre>
     *
     * <code>.google.spanner.v1.TransactionSelector transaction = 2;</code>
     */
    public Builder mergeTransaction(com.google.spanner.v1.TransactionSelector value) {
      if (transactionBuilder_ == null) {
        if (transaction_ != null) {
          transaction_ =
            com.google.spanner.v1.TransactionSelector.newBuilder(transaction_).mergeFrom(value).buildPartial();
        } else {
          transaction_ = value;
        }
        onChanged();
      } else {
        transactionBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * <pre>
     * The transaction to use. If none is provided, the default is a
     * temporary read-only transaction with strong concurrency.
     * </pre>
     *
     * <code>.google.spanner.v1.TransactionSelector transaction = 2;</code>
     */
    public Builder clearTransaction() {
      if (transactionBuilder_ == null) {
        transaction_ = null;
        onChanged();
      } else {
        transaction_ = null;
        transactionBuilder_ = null;
      }

      return this;
    }
    /**
     * <pre>
     * The transaction to use. If none is provided, the default is a
     * temporary read-only transaction with strong concurrency.
     * </pre>
     *
     * <code>.google.spanner.v1.TransactionSelector transaction = 2;</code>
     */
    public com.google.spanner.v1.TransactionSelector.Builder getTransactionBuilder() {
      
      onChanged();
      return getTransactionFieldBuilder().getBuilder();
    }
    /**
     * <pre>
     * The transaction to use. If none is provided, the default is a
     * temporary read-only transaction with strong concurrency.
     * </pre>
     *
     * <code>.google.spanner.v1.TransactionSelector transaction = 2;</code>
     */
    public com.google.spanner.v1.TransactionSelectorOrBuilder getTransactionOrBuilder() {
      if (transactionBuilder_ != null) {
        return transactionBuilder_.getMessageOrBuilder();
      } else {
        return transaction_ == null ?
            com.google.spanner.v1.TransactionSelector.getDefaultInstance() : transaction_;
      }
    }
    /**
     * <pre>
     * The transaction to use. If none is provided, the default is a
     * temporary read-only transaction with strong concurrency.
     * </pre>
     *
     * <code>.google.spanner.v1.TransactionSelector transaction = 2;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
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                getParentForChildren(),
                isClean());
        transaction_ = null;
      }
      return transactionBuilder_;
    }

    private java.lang.Object sql_ = "";
    /**
     * <pre>
     * Required. The SQL query string.
     * </pre>
     *
     * <code>string sql = 3;</code>
     */
    public java.lang.String getSql() {
      java.lang.Object ref = sql_;
      if (!(ref instanceof java.lang.String)) {
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            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        sql_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     * <pre>
     * Required. The SQL query string.
     * </pre>
     *
     * <code>string sql = 3;</code>
     */
    public com.google.protobuf.ByteString
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      java.lang.Object ref = sql_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        sql_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     * <pre>
     * Required. The SQL query string.
     * </pre>
     *
     * <code>string sql = 3;</code>
     */
    public Builder setSql(
        java.lang.String value) {
      if (value == null) {
    throw new NullPointerException();
  }
  
      sql_ = value;
      onChanged();
      return this;
    }
    /**
     * <pre>
     * Required. The SQL query string.
     * </pre>
     *
     * <code>string sql = 3;</code>
     */
    public Builder clearSql() {
      
      sql_ = getDefaultInstance().getSql();
      onChanged();
      return this;
    }
    /**
     * <pre>
     * Required. The SQL query string.
     * </pre>
     *
     * <code>string sql = 3;</code>
     */
    public Builder setSqlBytes(
        com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  checkByteStringIsUtf8(value);
      
      sql_ = value;
      onChanged();
      return this;
    }

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    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.protobuf.Struct, com.google.protobuf.Struct.Builder, com.google.protobuf.StructOrBuilder> paramsBuilder_;
    /**
     * <pre>
     * The SQL query string can contain parameter placeholders. A parameter
     * placeholder consists of `'&#64;'` followed by the parameter
     * name. Parameter names consist of any combination of letters,
     * numbers, and underscores.
     * Parameters can appear anywhere that a literal value is expected.  The same
     * parameter name can be used more than once, for example:
     *   `"WHERE id &gt; &#64;msg_id AND id &lt; &#64;msg_id + 100"`
     * It is an error to execute an SQL query with unbound parameters.
     * Parameter values are specified using `params`, which is a JSON
     * object whose keys are parameter names, and whose values are the
     * corresponding parameter values.
     * </pre>
     *
     * <code>.google.protobuf.Struct params = 4;</code>
     */
    public boolean hasParams() {
      return paramsBuilder_ != null || params_ != null;
    }
    /**
     * <pre>
     * The SQL query string can contain parameter placeholders. A parameter
     * placeholder consists of `'&#64;'` followed by the parameter
     * name. Parameter names consist of any combination of letters,
     * numbers, and underscores.
     * Parameters can appear anywhere that a literal value is expected.  The same
     * parameter name can be used more than once, for example:
     *   `"WHERE id &gt; &#64;msg_id AND id &lt; &#64;msg_id + 100"`
     * It is an error to execute an SQL query with unbound parameters.
     * Parameter values are specified using `params`, which is a JSON
     * object whose keys are parameter names, and whose values are the
     * corresponding parameter values.
     * </pre>
     *
     * <code>.google.protobuf.Struct params = 4;</code>
     */
    public com.google.protobuf.Struct getParams() {
      if (paramsBuilder_ == null) {
        return params_ == null ? com.google.protobuf.Struct.getDefaultInstance() : params_;
      } else {
        return paramsBuilder_.getMessage();
      }
    }
    /**
     * <pre>
     * The SQL query string can contain parameter placeholders. A parameter
     * placeholder consists of `'&#64;'` followed by the parameter
     * name. Parameter names consist of any combination of letters,
     * numbers, and underscores.
     * Parameters can appear anywhere that a literal value is expected.  The same
     * parameter name can be used more than once, for example:
     *   `"WHERE id &gt; &#64;msg_id AND id &lt; &#64;msg_id + 100"`
     * It is an error to execute an SQL query with unbound parameters.
     * Parameter values are specified using `params`, which is a JSON
     * object whose keys are parameter names, and whose values are the
     * corresponding parameter values.
     * </pre>
     *
     * <code>.google.protobuf.Struct params = 4;</code>
     */
    public Builder setParams(com.google.protobuf.Struct value) {
      if (paramsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        params_ = value;
        onChanged();
      } else {
        paramsBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     * <pre>
     * The SQL query string can contain parameter placeholders. A parameter
     * placeholder consists of `'&#64;'` followed by the parameter
     * name. Parameter names consist of any combination of letters,
     * numbers, and underscores.
     * Parameters can appear anywhere that a literal value is expected.  The same
     * parameter name can be used more than once, for example:
     *   `"WHERE id &gt; &#64;msg_id AND id &lt; &#64;msg_id + 100"`
     * It is an error to execute an SQL query with unbound parameters.
     * Parameter values are specified using `params`, which is a JSON
     * object whose keys are parameter names, and whose values are the
     * corresponding parameter values.
     * </pre>
     *
     * <code>.google.protobuf.Struct params = 4;</code>
     */
    public Builder setParams(
        com.google.protobuf.Struct.Builder builderForValue) {
      if (paramsBuilder_ == null) {
        params_ = builderForValue.build();
        onChanged();
      } else {
        paramsBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     * <pre>
     * The SQL query string can contain parameter placeholders. A parameter
     * placeholder consists of `'&#64;'` followed by the parameter
     * name. Parameter names consist of any combination of letters,
     * numbers, and underscores.
     * Parameters can appear anywhere that a literal value is expected.  The same
     * parameter name can be used more than once, for example:
     *   `"WHERE id &gt; &#64;msg_id AND id &lt; &#64;msg_id + 100"`
     * It is an error to execute an SQL query with unbound parameters.
     * Parameter values are specified using `params`, which is a JSON
     * object whose keys are parameter names, and whose values are the
     * corresponding parameter values.
     * </pre>
     *
     * <code>.google.protobuf.Struct params = 4;</code>
     */
    public Builder mergeParams(com.google.protobuf.Struct value) {
      if (paramsBuilder_ == null) {
        if (params_ != null) {
          params_ =
            com.google.protobuf.Struct.newBuilder(params_).mergeFrom(value).buildPartial();
        } else {
          params_ = value;
        }
        onChanged();
      } else {
        paramsBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     * <pre>
     * The SQL query string can contain parameter placeholders. A parameter
     * placeholder consists of `'&#64;'` followed by the parameter
     * name. Parameter names consist of any combination of letters,
     * numbers, and underscores.
     * Parameters can appear anywhere that a literal value is expected.  The same
     * parameter name can be used more than once, for example:
     *   `"WHERE id &gt; &#64;msg_id AND id &lt; &#64;msg_id + 100"`
     * It is an error to execute an SQL query with unbound parameters.
     * Parameter values are specified using `params`, which is a JSON
     * object whose keys are parameter names, and whose values are the
     * corresponding parameter values.
     * </pre>
     *
     * <code>.google.protobuf.Struct params = 4;</code>
     */
    public Builder clearParams() {
      if (paramsBuilder_ == null) {
        params_ = null;
        onChanged();
      } else {
        params_ = null;
        paramsBuilder_ = null;
      }

      return this;
    }
    /**
     * <pre>
     * The SQL query string can contain parameter placeholders. A parameter
     * placeholder consists of `'&#64;'` followed by the parameter
     * name. Parameter names consist of any combination of letters,
     * numbers, and underscores.
     * Parameters can appear anywhere that a literal value is expected.  The same
     * parameter name can be used more than once, for example:
     *   `"WHERE id &gt; &#64;msg_id AND id &lt; &#64;msg_id + 100"`
     * It is an error to execute an SQL query with unbound parameters.
     * Parameter values are specified using `params`, which is a JSON
     * object whose keys are parameter names, and whose values are the
     * corresponding parameter values.
     * </pre>
     *
     * <code>.google.protobuf.Struct params = 4;</code>
     */
    public com.google.protobuf.Struct.Builder getParamsBuilder() {
      
      onChanged();
      return getParamsFieldBuilder().getBuilder();
    }
    /**
     * <pre>
     * The SQL query string can contain parameter placeholders. A parameter
     * placeholder consists of `'&#64;'` followed by the parameter
     * name. Parameter names consist of any combination of letters,
     * numbers, and underscores.
     * Parameters can appear anywhere that a literal value is expected.  The same
     * parameter name can be used more than once, for example:
     *   `"WHERE id &gt; &#64;msg_id AND id &lt; &#64;msg_id + 100"`
     * It is an error to execute an SQL query with unbound parameters.
     * Parameter values are specified using `params`, which is a JSON
     * object whose keys are parameter names, and whose values are the
     * corresponding parameter values.
     * </pre>
     *
     * <code>.google.protobuf.Struct params = 4;</code>
     */
    public com.google.protobuf.StructOrBuilder getParamsOrBuilder() {
      if (paramsBuilder_ != null) {
        return paramsBuilder_.getMessageOrBuilder();
      } else {
        return params_ == null ?
            com.google.protobuf.Struct.getDefaultInstance() : params_;
      }
    }
    /**
     * <pre>
     * The SQL query string can contain parameter placeholders. A parameter
     * placeholder consists of `'&#64;'` followed by the parameter
     * name. Parameter names consist of any combination of letters,
     * numbers, and underscores.
     * Parameters can appear anywhere that a literal value is expected.  The same
     * parameter name can be used more than once, for example:
     *   `"WHERE id &gt; &#64;msg_id AND id &lt; &#64;msg_id + 100"`
     * It is an error to execute an SQL query with unbound parameters.
     * Parameter values are specified using `params`, which is a JSON
     * object whose keys are parameter names, and whose values are the
     * corresponding parameter values.
     * </pre>
     *
     * <code>.google.protobuf.Struct params = 4;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.protobuf.Struct, com.google.protobuf.Struct.Builder, com.google.protobuf.StructOrBuilder> 
        getParamsFieldBuilder() {
      if (paramsBuilder_ == null) {
        paramsBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Struct, com.google.protobuf.Struct.Builder, com.google.protobuf.StructOrBuilder>(
                getParams(),
                getParentForChildren(),
                isClean());
        params_ = null;
      }
      return paramsBuilder_;
    }

    private com.google.protobuf.MapField<
        java.lang.String, com.google.spanner.v1.Type> paramTypes_;
    private com.google.protobuf.MapField<java.lang.String, com.google.spanner.v1.Type>
    internalGetParamTypes() {
      if (paramTypes_ == null) {
        return com.google.protobuf.MapField.emptyMapField(
            ParamTypesDefaultEntryHolder.defaultEntry);
      }
      return paramTypes_;
    }
    private com.google.protobuf.MapField<java.lang.String, com.google.spanner.v1.Type>
    internalGetMutableParamTypes() {
      onChanged();;
      if (paramTypes_ == null) {
        paramTypes_ = com.google.protobuf.MapField.newMapField(
            ParamTypesDefaultEntryHolder.defaultEntry);
      }
      if (!paramTypes_.isMutable()) {
        paramTypes_ = paramTypes_.copy();
      }
      return paramTypes_;
    }

    public int getParamTypesCount() {
      return internalGetParamTypes().getMap().size();
    }
    /**
     * <pre>
     * It is not always possible for Cloud Spanner to infer the right SQL type
     * from a JSON value.  For example, values of type `BYTES` and values
     * of type `STRING` both appear in [params][google.spanner.v1.ExecuteSqlRequest.params] as JSON strings.
     * In these cases, `param_types` can be used to specify the exact
     * SQL type for some or all of the SQL query parameters. See the
     * definition of [Type][google.spanner.v1.Type] for more information
     * about SQL types.
     * </pre>
     *
     * <code>map&lt;string, .google.spanner.v1.Type&gt; param_types = 5;</code>
     */

    public boolean containsParamTypes(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      return internalGetParamTypes().getMap().containsKey(key);
    }
    /**
     * Use {@link #getParamTypesMap()} instead.
     */
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, com.google.spanner.v1.Type> getParamTypes() {
      return getParamTypesMap();
    }
    /**
     * <pre>
     * It is not always possible for Cloud Spanner to infer the right SQL type
     * from a JSON value.  For example, values of type `BYTES` and values
     * of type `STRING` both appear in [params][google.spanner.v1.ExecuteSqlRequest.params] as JSON strings.
     * In these cases, `param_types` can be used to specify the exact
     * SQL type for some or all of the SQL query parameters. See the
     * definition of [Type][google.spanner.v1.Type] for more information
     * about SQL types.
     * </pre>
     *
     * <code>map&lt;string, .google.spanner.v1.Type&gt; param_types = 5;</code>
     */

    public java.util.Map<java.lang.String, com.google.spanner.v1.Type> getParamTypesMap() {
      return internalGetParamTypes().getMap();
    }
    /**
     * <pre>
     * It is not always possible for Cloud Spanner to infer the right SQL type
     * from a JSON value.  For example, values of type `BYTES` and values
     * of type `STRING` both appear in [params][google.spanner.v1.ExecuteSqlRequest.params] as JSON strings.
     * In these cases, `param_types` can be used to specify the exact
     * SQL type for some or all of the SQL query parameters. See the
     * definition of [Type][google.spanner.v1.Type] for more information
     * about SQL types.
     * </pre>
     *
     * <code>map&lt;string, .google.spanner.v1.Type&gt; param_types = 5;</code>
     */

    public com.google.spanner.v1.Type getParamTypesOrDefault(
        java.lang.String key,
        com.google.spanner.v1.Type defaultValue) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      java.util.Map<java.lang.String, com.google.spanner.v1.Type> map =
          internalGetParamTypes().getMap();
      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
    /**
     * <pre>
     * It is not always possible for Cloud Spanner to infer the right SQL type
     * from a JSON value.  For example, values of type `BYTES` and values
     * of type `STRING` both appear in [params][google.spanner.v1.ExecuteSqlRequest.params] as JSON strings.
     * In these cases, `param_types` can be used to specify the exact
     * SQL type for some or all of the SQL query parameters. See the
     * definition of [Type][google.spanner.v1.Type] for more information
     * about SQL types.
     * </pre>
     *
     * <code>map&lt;string, .google.spanner.v1.Type&gt; param_types = 5;</code>
     */

    public com.google.spanner.v1.Type getParamTypesOrThrow(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      java.util.Map<java.lang.String, com.google.spanner.v1.Type> map =
          internalGetParamTypes().getMap();
      if (!map.containsKey(key)) {
        throw new java.lang.IllegalArgumentException();
      }
      return map.get(key);
    }

    public Builder clearParamTypes() {
      internalGetMutableParamTypes().getMutableMap()
          .clear();
      return this;
    }
    /**
     * <pre>
     * It is not always possible for Cloud Spanner to infer the right SQL type
     * from a JSON value.  For example, values of type `BYTES` and values
     * of type `STRING` both appear in [params][google.spanner.v1.ExecuteSqlRequest.params] as JSON strings.
     * In these cases, `param_types` can be used to specify the exact
     * SQL type for some or all of the SQL query parameters. See the
     * definition of [Type][google.spanner.v1.Type] for more information
     * about SQL types.
     * </pre>
     *
     * <code>map&lt;string, .google.spanner.v1.Type&gt; param_types = 5;</code>
     */

    public Builder removeParamTypes(
        java.lang.String key) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      internalGetMutableParamTypes().getMutableMap()
          .remove(key);
      return this;
    }
    /**
     * Use alternate mutation accessors instead.
     */
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, com.google.spanner.v1.Type>
    getMutableParamTypes() {
      return internalGetMutableParamTypes().getMutableMap();
    }
    /**
     * <pre>
     * It is not always possible for Cloud Spanner to infer the right SQL type
     * from a JSON value.  For example, values of type `BYTES` and values
     * of type `STRING` both appear in [params][google.spanner.v1.ExecuteSqlRequest.params] as JSON strings.
     * In these cases, `param_types` can be used to specify the exact
     * SQL type for some or all of the SQL query parameters. See the
     * definition of [Type][google.spanner.v1.Type] for more information
     * about SQL types.
     * </pre>
     *
     * <code>map&lt;string, .google.spanner.v1.Type&gt; param_types = 5;</code>
     */
    public Builder putParamTypes(
        java.lang.String key,
        com.google.spanner.v1.Type value) {
      if (key == null) { throw new java.lang.NullPointerException(); }
      if (value == null) { throw new java.lang.NullPointerException(); }
      internalGetMutableParamTypes().getMutableMap()
          .put(key, value);
      return this;
    }
    /**
     * <pre>
     * It is not always possible for Cloud Spanner to infer the right SQL type
     * from a JSON value.  For example, values of type `BYTES` and values
     * of type `STRING` both appear in [params][google.spanner.v1.ExecuteSqlRequest.params] as JSON strings.
     * In these cases, `param_types` can be used to specify the exact
     * SQL type for some or all of the SQL query parameters. See the
     * definition of [Type][google.spanner.v1.Type] for more information
     * about SQL types.
     * </pre>
     *
     * <code>map&lt;string, .google.spanner.v1.Type&gt; param_types = 5;</code>
     */

    public Builder putAllParamTypes(
        java.util.Map<java.lang.String, com.google.spanner.v1.Type> values) {
      internalGetMutableParamTypes().getMutableMap()
          .putAll(values);
      return this;
    }

    private com.google.protobuf.ByteString resumeToken_ = com.google.protobuf.ByteString.EMPTY;
    /**
     * <pre>
     * If this request is resuming a previously interrupted SQL query
     * execution, `resume_token` should be copied from the last
     * [PartialResultSet][google.spanner.v1.PartialResultSet] yielded before the interruption. Doing this
     * enables the new SQL query execution to resume where the last one left
     * off. The rest of the request parameters must exactly match the
     * request that yielded this token.
     * </pre>
     *
     * <code>bytes resume_token = 6;</code>
     */
    public com.google.protobuf.ByteString getResumeToken() {
      return resumeToken_;
    }
    /**
     * <pre>
     * If this request is resuming a previously interrupted SQL query
     * execution, `resume_token` should be copied from the last
     * [PartialResultSet][google.spanner.v1.PartialResultSet] yielded before the interruption. Doing this
     * enables the new SQL query execution to resume where the last one left
     * off. The rest of the request parameters must exactly match the
     * request that yielded this token.
     * </pre>
     *
     * <code>bytes resume_token = 6;</code>
     */
    public Builder setResumeToken(com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  
      resumeToken_ = value;
      onChanged();
      return this;
    }
    /**
     * <pre>
     * If this request is resuming a previously interrupted SQL query
     * execution, `resume_token` should be copied from the last
     * [PartialResultSet][google.spanner.v1.PartialResultSet] yielded before the interruption. Doing this
     * enables the new SQL query execution to resume where the last one left
     * off. The rest of the request parameters must exactly match the
     * request that yielded this token.
     * </pre>
     *
     * <code>bytes resume_token = 6;</code>
     */
    public Builder clearResumeToken() {
      
      resumeToken_ = getDefaultInstance().getResumeToken();
      onChanged();
      return this;
    }

    private int queryMode_ = 0;
    /**
     * <pre>
     * Used to control the amount of debugging information returned in
     * [ResultSetStats][google.spanner.v1.ResultSetStats]. If [partition_token][google.spanner.v1.ExecuteSqlRequest.partition_token] is set, [query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode] can only
     * be set to [QueryMode.NORMAL][google.spanner.v1.ExecuteSqlRequest.QueryMode.NORMAL].
     * </pre>
     *
     * <code>.google.spanner.v1.ExecuteSqlRequest.QueryMode query_mode = 7;</code>
     */
    public int getQueryModeValue() {
      return queryMode_;
    }
    /**
     * <pre>
     * Used to control the amount of debugging information returned in
     * [ResultSetStats][google.spanner.v1.ResultSetStats]. If [partition_token][google.spanner.v1.ExecuteSqlRequest.partition_token] is set, [query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode] can only
     * be set to [QueryMode.NORMAL][google.spanner.v1.ExecuteSqlRequest.QueryMode.NORMAL].
     * </pre>
     *
     * <code>.google.spanner.v1.ExecuteSqlRequest.QueryMode query_mode = 7;</code>
     */
    public Builder setQueryModeValue(int value) {
      queryMode_ = value;
      onChanged();
      return this;
    }
    /**
     * <pre>
     * Used to control the amount of debugging information returned in
     * [ResultSetStats][google.spanner.v1.ResultSetStats]. If [partition_token][google.spanner.v1.ExecuteSqlRequest.partition_token] is set, [query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode] can only
     * be set to [QueryMode.NORMAL][google.spanner.v1.ExecuteSqlRequest.QueryMode.NORMAL].
     * </pre>
     *
     * <code>.google.spanner.v1.ExecuteSqlRequest.QueryMode query_mode = 7;</code>
     */
    public com.google.spanner.v1.ExecuteSqlRequest.QueryMode getQueryMode() {
      com.google.spanner.v1.ExecuteSqlRequest.QueryMode result = com.google.spanner.v1.ExecuteSqlRequest.QueryMode.valueOf(queryMode_);
      return result == null ? com.google.spanner.v1.ExecuteSqlRequest.QueryMode.UNRECOGNIZED : result;
    }
    /**
     * <pre>
     * Used to control the amount of debugging information returned in
     * [ResultSetStats][google.spanner.v1.ResultSetStats]. If [partition_token][google.spanner.v1.ExecuteSqlRequest.partition_token] is set, [query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode] can only
     * be set to [QueryMode.NORMAL][google.spanner.v1.ExecuteSqlRequest.QueryMode.NORMAL].
     * </pre>
     *
     * <code>.google.spanner.v1.ExecuteSqlRequest.QueryMode query_mode = 7;</code>
     */
    public Builder setQueryMode(com.google.spanner.v1.ExecuteSqlRequest.QueryMode value) {
      if (value == null) {
        throw new NullPointerException();
      }
      
      queryMode_ = value.getNumber();
      onChanged();
      return this;
    }
    /**
     * <pre>
     * Used to control the amount of debugging information returned in
     * [ResultSetStats][google.spanner.v1.ResultSetStats]. If [partition_token][google.spanner.v1.ExecuteSqlRequest.partition_token] is set, [query_mode][google.spanner.v1.ExecuteSqlRequest.query_mode] can only
     * be set to [QueryMode.NORMAL][google.spanner.v1.ExecuteSqlRequest.QueryMode.NORMAL].
     * </pre>
     *
     * <code>.google.spanner.v1.ExecuteSqlRequest.QueryMode query_mode = 7;</code>
     */
    public Builder clearQueryMode() {
      
      queryMode_ = 0;
      onChanged();
      return this;
    }

    private com.google.protobuf.ByteString partitionToken_ = com.google.protobuf.ByteString.EMPTY;
    /**
     * <pre>
     * If present, results will be restricted to the specified partition
     * previously created using PartitionQuery().  There must be an exact
     * match for the values of fields common to this message and the
     * PartitionQueryRequest message used to create this partition_token.
     * </pre>
     *
     * <code>bytes partition_token = 8;</code>
     */
    public com.google.protobuf.ByteString getPartitionToken() {
      return partitionToken_;
    }
    /**
     * <pre>
     * If present, results will be restricted to the specified partition
     * previously created using PartitionQuery().  There must be an exact
     * match for the values of fields common to this message and the
     * PartitionQueryRequest message used to create this partition_token.
     * </pre>
     *
     * <code>bytes partition_token = 8;</code>
     */
    public Builder setPartitionToken(com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  
      partitionToken_ = value;
      onChanged();
      return this;
    }
    /**
     * <pre>
     * If present, results will be restricted to the specified partition
     * previously created using PartitionQuery().  There must be an exact
     * match for the values of fields common to this message and the
     * PartitionQueryRequest message used to create this partition_token.
     * </pre>
     *
     * <code>bytes partition_token = 8;</code>
     */
    public Builder clearPartitionToken() {
      
      partitionToken_ = getDefaultInstance().getPartitionToken();
      onChanged();
      return this;
    }
    public final Builder setUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFieldsProto3(unknownFields);
    }

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


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

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

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

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

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

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

  public com.google.spanner.v1.ExecuteSqlRequest getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }

}

