diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/v1/SpannerClient.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/v1/SpannerClient.java
index 84ed9e2924a..a40ad087b66 100644
--- a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/v1/SpannerClient.java
+++ b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/v1/SpannerClient.java
@@ -940,6 +940,7 @@ public final UnaryCallable<DeleteSessionRequest, Empty> deleteSessionCallable()
    *           .setSeqno(109325920)
    *           .setQueryOptions(ExecuteSqlRequest.QueryOptions.newBuilder().build())
    *           .setRequestOptions(RequestOptions.newBuilder().build())
+   *           .setDataBoostEnabled(true)
    *           .build();
    *   ResultSet response = spannerClient.executeSql(request);
    * }
@@ -987,6 +988,7 @@ public final ResultSet executeSql(ExecuteSqlRequest request) {
    *           .setSeqno(109325920)
    *           .setQueryOptions(ExecuteSqlRequest.QueryOptions.newBuilder().build())
    *           .setRequestOptions(RequestOptions.newBuilder().build())
+   *           .setDataBoostEnabled(true)
    *           .build();
    *   ApiFuture<ResultSet> future = spannerClient.executeSqlCallable().futureCall(request);
    *   // Do something.
@@ -1027,6 +1029,7 @@ public final UnaryCallable<ExecuteSqlRequest, ResultSet> executeSqlCallable() {
    *           .setSeqno(109325920)
    *           .setQueryOptions(ExecuteSqlRequest.QueryOptions.newBuilder().build())
    *           .setRequestOptions(RequestOptions.newBuilder().build())
+   *           .setDataBoostEnabled(true)
    *           .build();
    *   ServerStream<PartialResultSet> stream =
    *       spannerClient.executeStreamingSqlCallable().call(request);
@@ -1162,6 +1165,7 @@ public final ExecuteBatchDmlResponse executeBatchDml(ExecuteBatchDmlRequest requ
    *           .setResumeToken(ByteString.EMPTY)
    *           .setPartitionToken(ByteString.EMPTY)
    *           .setRequestOptions(RequestOptions.newBuilder().build())
+   *           .setDataBoostEnabled(true)
    *           .build();
    *   ResultSet response = spannerClient.read(request);
    * }
@@ -1210,6 +1214,7 @@ public final ResultSet read(ReadRequest request) {
    *           .setResumeToken(ByteString.EMPTY)
    *           .setPartitionToken(ByteString.EMPTY)
    *           .setRequestOptions(RequestOptions.newBuilder().build())
+   *           .setDataBoostEnabled(true)
    *           .build();
    *   ApiFuture<ResultSet> future = spannerClient.readCallable().futureCall(request);
    *   // Do something.
@@ -1250,6 +1255,7 @@ public final UnaryCallable<ReadRequest, ResultSet> readCallable() {
    *           .setResumeToken(ByteString.EMPTY)
    *           .setPartitionToken(ByteString.EMPTY)
    *           .setRequestOptions(RequestOptions.newBuilder().build())
+   *           .setDataBoostEnabled(true)
    *           .build();
    *   ServerStream<PartialResultSet> stream = spannerClient.streamingReadCallable().call(request);
    *   for (PartialResultSet response : stream) {
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/v1/SpannerClientHttpJsonTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/v1/SpannerClientHttpJsonTest.java
index b17546d293c..04bd5df2166 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/v1/SpannerClientHttpJsonTest.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/v1/SpannerClientHttpJsonTest.java
@@ -598,6 +598,7 @@ public void executeSqlTest() throws Exception {
             .setSeqno(109325920)
             .setQueryOptions(ExecuteSqlRequest.QueryOptions.newBuilder().build())
             .setRequestOptions(RequestOptions.newBuilder().build())
+            .setDataBoostEnabled(true)
             .build();
 
     ResultSet actualResponse = client.executeSql(request);
@@ -639,6 +640,7 @@ public void executeSqlExceptionTest() throws Exception {
               .setSeqno(109325920)
               .setQueryOptions(ExecuteSqlRequest.QueryOptions.newBuilder().build())
               .setRequestOptions(RequestOptions.newBuilder().build())
+              .setDataBoostEnabled(true)
               .build();
       client.executeSql(request);
       Assert.fail("No exception raised");
@@ -742,6 +744,7 @@ public void readTest() throws Exception {
             .setResumeToken(ByteString.EMPTY)
             .setPartitionToken(ByteString.EMPTY)
             .setRequestOptions(RequestOptions.newBuilder().build())
+            .setDataBoostEnabled(true)
             .build();
 
     ResultSet actualResponse = client.read(request);
@@ -783,6 +786,7 @@ public void readExceptionTest() throws Exception {
               .setResumeToken(ByteString.EMPTY)
               .setPartitionToken(ByteString.EMPTY)
               .setRequestOptions(RequestOptions.newBuilder().build())
+              .setDataBoostEnabled(true)
               .build();
       client.read(request);
       Assert.fail("No exception raised");
diff --git a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/v1/SpannerClientTest.java b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/v1/SpannerClientTest.java
index 863e6007b3b..9e23c7a0523 100644
--- a/google-cloud-spanner/src/test/java/com/google/cloud/spanner/v1/SpannerClientTest.java
+++ b/google-cloud-spanner/src/test/java/com/google/cloud/spanner/v1/SpannerClientTest.java
@@ -554,6 +554,7 @@ public void executeSqlTest() throws Exception {
             .setSeqno(109325920)
             .setQueryOptions(ExecuteSqlRequest.QueryOptions.newBuilder().build())
             .setRequestOptions(RequestOptions.newBuilder().build())
+            .setDataBoostEnabled(true)
             .build();
 
     ResultSet actualResponse = client.executeSql(request);
@@ -574,6 +575,7 @@ public void executeSqlTest() throws Exception {
     Assert.assertEquals(request.getSeqno(), actualRequest.getSeqno());
     Assert.assertEquals(request.getQueryOptions(), actualRequest.getQueryOptions());
     Assert.assertEquals(request.getRequestOptions(), actualRequest.getRequestOptions());
+    Assert.assertEquals(request.getDataBoostEnabled(), actualRequest.getDataBoostEnabled());
     Assert.assertTrue(
         channelProvider.isHeaderSent(
             ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
@@ -599,6 +601,7 @@ public void executeSqlExceptionTest() throws Exception {
               .setSeqno(109325920)
               .setQueryOptions(ExecuteSqlRequest.QueryOptions.newBuilder().build())
               .setRequestOptions(RequestOptions.newBuilder().build())
+              .setDataBoostEnabled(true)
               .build();
       client.executeSql(request);
       Assert.fail("No exception raised");
@@ -631,6 +634,7 @@ public void executeStreamingSqlTest() throws Exception {
             .setSeqno(109325920)
             .setQueryOptions(ExecuteSqlRequest.QueryOptions.newBuilder().build())
             .setRequestOptions(RequestOptions.newBuilder().build())
+            .setDataBoostEnabled(true)
             .build();
 
     MockStreamObserver<PartialResultSet> responseObserver = new MockStreamObserver<>();
@@ -661,6 +665,7 @@ public void executeStreamingSqlExceptionTest() throws Exception {
             .setSeqno(109325920)
             .setQueryOptions(ExecuteSqlRequest.QueryOptions.newBuilder().build())
             .setRequestOptions(RequestOptions.newBuilder().build())
+            .setDataBoostEnabled(true)
             .build();
 
     MockStreamObserver<PartialResultSet> responseObserver = new MockStreamObserver<>();
@@ -761,6 +766,7 @@ public void readTest() throws Exception {
             .setResumeToken(ByteString.EMPTY)
             .setPartitionToken(ByteString.EMPTY)
             .setRequestOptions(RequestOptions.newBuilder().build())
+            .setDataBoostEnabled(true)
             .build();
 
     ResultSet actualResponse = client.read(request);
@@ -780,6 +786,7 @@ public void readTest() throws Exception {
     Assert.assertEquals(request.getResumeToken(), actualRequest.getResumeToken());
     Assert.assertEquals(request.getPartitionToken(), actualRequest.getPartitionToken());
     Assert.assertEquals(request.getRequestOptions(), actualRequest.getRequestOptions());
+    Assert.assertEquals(request.getDataBoostEnabled(), actualRequest.getDataBoostEnabled());
     Assert.assertTrue(
         channelProvider.isHeaderSent(
             ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
@@ -805,6 +812,7 @@ public void readExceptionTest() throws Exception {
               .setResumeToken(ByteString.EMPTY)
               .setPartitionToken(ByteString.EMPTY)
               .setRequestOptions(RequestOptions.newBuilder().build())
+              .setDataBoostEnabled(true)
               .build();
       client.read(request);
       Assert.fail("No exception raised");
@@ -837,6 +845,7 @@ public void streamingReadTest() throws Exception {
             .setResumeToken(ByteString.EMPTY)
             .setPartitionToken(ByteString.EMPTY)
             .setRequestOptions(RequestOptions.newBuilder().build())
+            .setDataBoostEnabled(true)
             .build();
 
     MockStreamObserver<PartialResultSet> responseObserver = new MockStreamObserver<>();
@@ -867,6 +876,7 @@ public void streamingReadExceptionTest() throws Exception {
             .setResumeToken(ByteString.EMPTY)
             .setPartitionToken(ByteString.EMPTY)
             .setRequestOptions(RequestOptions.newBuilder().build())
+            .setDataBoostEnabled(true)
             .build();
 
     MockStreamObserver<PartialResultSet> responseObserver = new MockStreamObserver<>();
diff --git a/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ExecuteSqlRequest.java b/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ExecuteSqlRequest.java
index 24ddc22b399..b84ac1216e6 100644
--- a/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ExecuteSqlRequest.java
+++ b/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ExecuteSqlRequest.java
@@ -1972,6 +1972,27 @@ public com.google.spanner.v1.RequestOptionsOrBuilder getRequestOptionsOrBuilder(
         : requestOptions_;
   }
 
+  public static final int DATA_BOOST_ENABLED_FIELD_NUMBER = 15;
+  private boolean dataBoostEnabled_ = false;
+  /**
+   *
+   *
+   * <pre>
+   * If this is for a partitioned read and this field is set to `true`, the
+   * request will be executed via Spanner independent compute resources.
+   * If the field is set to `true` but the request does not set
+   * `partition_token`, the API will return an `INVALID_ARGUMENT` error.
+   * </pre>
+   *
+   * <code>bool data_boost_enabled = 15;</code>
+   *
+   * @return The dataBoostEnabled.
+   */
+  @java.lang.Override
+  public boolean getDataBoostEnabled() {
+    return dataBoostEnabled_;
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -2018,6 +2039,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (requestOptions_ != null) {
       output.writeMessage(11, getRequestOptions());
     }
+    if (dataBoostEnabled_ != false) {
+      output.writeBool(15, dataBoostEnabled_);
+    }
     getUnknownFields().writeTo(output);
   }
 
@@ -2067,6 +2091,9 @@ public int getSerializedSize() {
     if (requestOptions_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, getRequestOptions());
     }
+    if (dataBoostEnabled_ != false) {
+      size += com.google.protobuf.CodedOutputStream.computeBoolSize(15, dataBoostEnabled_);
+    }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
     return size;
@@ -2105,6 +2132,7 @@ public boolean equals(final java.lang.Object obj) {
     if (hasRequestOptions()) {
       if (!getRequestOptions().equals(other.getRequestOptions())) return false;
     }
+    if (getDataBoostEnabled() != other.getDataBoostEnabled()) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -2148,6 +2176,8 @@ public int hashCode() {
       hash = (37 * hash) + REQUEST_OPTIONS_FIELD_NUMBER;
       hash = (53 * hash) + getRequestOptions().hashCode();
     }
+    hash = (37 * hash) + DATA_BOOST_ENABLED_FIELD_NUMBER;
+    hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getDataBoostEnabled());
     hash = (29 * hash) + getUnknownFields().hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -2335,6 +2365,7 @@ public Builder clear() {
         requestOptionsBuilder_.dispose();
         requestOptionsBuilder_ = null;
       }
+      dataBoostEnabled_ = false;
       return this;
     }
 
@@ -2408,6 +2439,9 @@ private void buildPartial0(com.google.spanner.v1.ExecuteSqlRequest result) {
         result.requestOptions_ =
             requestOptionsBuilder_ == null ? requestOptions_ : requestOptionsBuilder_.build();
       }
+      if (((from_bitField0_ & 0x00000800) != 0)) {
+        result.dataBoostEnabled_ = dataBoostEnabled_;
+      }
     }
 
     @java.lang.Override
@@ -2491,6 +2525,9 @@ public Builder mergeFrom(com.google.spanner.v1.ExecuteSqlRequest other) {
       if (other.hasRequestOptions()) {
         mergeRequestOptions(other.getRequestOptions());
       }
+      if (other.getDataBoostEnabled() != false) {
+        setDataBoostEnabled(other.getDataBoostEnabled());
+      }
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
       return this;
@@ -2590,6 +2627,12 @@ public Builder mergeFrom(
                 bitField0_ |= 0x00000400;
                 break;
               } // case 90
+            case 120:
+              {
+                dataBoostEnabled_ = input.readBool();
+                bitField0_ |= 0x00000800;
+                break;
+              } // case 120
             default:
               {
                 if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -4210,6 +4253,68 @@ public com.google.spanner.v1.RequestOptionsOrBuilder getRequestOptionsOrBuilder(
       return requestOptionsBuilder_;
     }
 
+    private boolean dataBoostEnabled_;
+    /**
+     *
+     *
+     * <pre>
+     * If this is for a partitioned read and this field is set to `true`, the
+     * request will be executed via Spanner independent compute resources.
+     * If the field is set to `true` but the request does not set
+     * `partition_token`, the API will return an `INVALID_ARGUMENT` error.
+     * </pre>
+     *
+     * <code>bool data_boost_enabled = 15;</code>
+     *
+     * @return The dataBoostEnabled.
+     */
+    @java.lang.Override
+    public boolean getDataBoostEnabled() {
+      return dataBoostEnabled_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * If this is for a partitioned read and this field is set to `true`, the
+     * request will be executed via Spanner independent compute resources.
+     * If the field is set to `true` but the request does not set
+     * `partition_token`, the API will return an `INVALID_ARGUMENT` error.
+     * </pre>
+     *
+     * <code>bool data_boost_enabled = 15;</code>
+     *
+     * @param value The dataBoostEnabled to set.
+     * @return This builder for chaining.
+     */
+    public Builder setDataBoostEnabled(boolean value) {
+
+      dataBoostEnabled_ = value;
+      bitField0_ |= 0x00000800;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * If this is for a partitioned read and this field is set to `true`, the
+     * request will be executed via Spanner independent compute resources.
+     * If the field is set to `true` but the request does not set
+     * `partition_token`, the API will return an `INVALID_ARGUMENT` error.
+     * </pre>
+     *
+     * <code>bool data_boost_enabled = 15;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearDataBoostEnabled() {
+      bitField0_ = (bitField0_ & ~0x00000800);
+      dataBoostEnabled_ = false;
+      onChanged();
+      return this;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ExecuteSqlRequestOrBuilder.java b/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ExecuteSqlRequestOrBuilder.java
index a0093f23f96..49efc65ed98 100644
--- a/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ExecuteSqlRequestOrBuilder.java
+++ b/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ExecuteSqlRequestOrBuilder.java
@@ -429,4 +429,20 @@ com.google.spanner.v1.Type getParamTypesOrDefault(
    * <code>.google.spanner.v1.RequestOptions request_options = 11;</code>
    */
   com.google.spanner.v1.RequestOptionsOrBuilder getRequestOptionsOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * If this is for a partitioned read and this field is set to `true`, the
+   * request will be executed via Spanner independent compute resources.
+   * If the field is set to `true` but the request does not set
+   * `partition_token`, the API will return an `INVALID_ARGUMENT` error.
+   * </pre>
+   *
+   * <code>bool data_boost_enabled = 15;</code>
+   *
+   * @return The dataBoostEnabled.
+   */
+  boolean getDataBoostEnabled();
 }
diff --git a/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ReadRequest.java b/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ReadRequest.java
index d0dffe37c1c..036227a4aed 100644
--- a/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ReadRequest.java
+++ b/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ReadRequest.java
@@ -541,6 +541,27 @@ public com.google.spanner.v1.RequestOptionsOrBuilder getRequestOptionsOrBuilder(
         : requestOptions_;
   }
 
+  public static final int DATA_BOOST_ENABLED_FIELD_NUMBER = 16;
+  private boolean dataBoostEnabled_ = false;
+  /**
+   *
+   *
+   * <pre>
+   * If this is for a partitioned query and this field is set to `true`, the
+   * request will be executed via Spanner independent compute resources.
+   * If the field is set to `true` but the request does not set
+   * `partition_token`, the API will return an `INVALID_ARGUMENT` error.
+   * </pre>
+   *
+   * <code>bool data_boost_enabled = 16;</code>
+   *
+   * @return The dataBoostEnabled.
+   */
+  @java.lang.Override
+  public boolean getDataBoostEnabled() {
+    return dataBoostEnabled_;
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -585,6 +606,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (requestOptions_ != null) {
       output.writeMessage(11, getRequestOptions());
     }
+    if (dataBoostEnabled_ != false) {
+      output.writeBool(16, dataBoostEnabled_);
+    }
     getUnknownFields().writeTo(output);
   }
 
@@ -629,6 +653,9 @@ public int getSerializedSize() {
     if (requestOptions_ != null) {
       size += com.google.protobuf.CodedOutputStream.computeMessageSize(11, getRequestOptions());
     }
+    if (dataBoostEnabled_ != false) {
+      size += com.google.protobuf.CodedOutputStream.computeBoolSize(16, dataBoostEnabled_);
+    }
     size += getUnknownFields().getSerializedSize();
     memoizedSize = size;
     return size;
@@ -663,6 +690,7 @@ public boolean equals(final java.lang.Object obj) {
     if (hasRequestOptions()) {
       if (!getRequestOptions().equals(other.getRequestOptions())) return false;
     }
+    if (getDataBoostEnabled() != other.getDataBoostEnabled()) return false;
     if (!getUnknownFields().equals(other.getUnknownFields())) return false;
     return true;
   }
@@ -702,6 +730,8 @@ public int hashCode() {
       hash = (37 * hash) + REQUEST_OPTIONS_FIELD_NUMBER;
       hash = (53 * hash) + getRequestOptions().hashCode();
     }
+    hash = (37 * hash) + DATA_BOOST_ENABLED_FIELD_NUMBER;
+    hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getDataBoostEnabled());
     hash = (29 * hash) + getUnknownFields().hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -864,6 +894,7 @@ public Builder clear() {
         requestOptionsBuilder_.dispose();
         requestOptionsBuilder_ = null;
       }
+      dataBoostEnabled_ = false;
       return this;
     }
 
@@ -937,6 +968,9 @@ private void buildPartial0(com.google.spanner.v1.ReadRequest result) {
         result.requestOptions_ =
             requestOptionsBuilder_ == null ? requestOptions_ : requestOptionsBuilder_.build();
       }
+      if (((from_bitField0_ & 0x00000400) != 0)) {
+        result.dataBoostEnabled_ = dataBoostEnabled_;
+      }
     }
 
     @java.lang.Override
@@ -1027,6 +1061,9 @@ public Builder mergeFrom(com.google.spanner.v1.ReadRequest other) {
       if (other.hasRequestOptions()) {
         mergeRequestOptions(other.getRequestOptions());
       }
+      if (other.getDataBoostEnabled() != false) {
+        setDataBoostEnabled(other.getDataBoostEnabled());
+      }
       this.mergeUnknownFields(other.getUnknownFields());
       onChanged();
       return this;
@@ -1114,6 +1151,12 @@ public Builder mergeFrom(
                 bitField0_ |= 0x00000200;
                 break;
               } // case 90
+            case 128:
+              {
+                dataBoostEnabled_ = input.readBool();
+                bitField0_ |= 0x00000400;
+                break;
+              } // case 128
             default:
               {
                 if (!super.parseUnknownField(input, extensionRegistry, tag)) {
@@ -2477,6 +2520,68 @@ public com.google.spanner.v1.RequestOptionsOrBuilder getRequestOptionsOrBuilder(
       return requestOptionsBuilder_;
     }
 
+    private boolean dataBoostEnabled_;
+    /**
+     *
+     *
+     * <pre>
+     * If this is for a partitioned query and this field is set to `true`, the
+     * request will be executed via Spanner independent compute resources.
+     * If the field is set to `true` but the request does not set
+     * `partition_token`, the API will return an `INVALID_ARGUMENT` error.
+     * </pre>
+     *
+     * <code>bool data_boost_enabled = 16;</code>
+     *
+     * @return The dataBoostEnabled.
+     */
+    @java.lang.Override
+    public boolean getDataBoostEnabled() {
+      return dataBoostEnabled_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * If this is for a partitioned query and this field is set to `true`, the
+     * request will be executed via Spanner independent compute resources.
+     * If the field is set to `true` but the request does not set
+     * `partition_token`, the API will return an `INVALID_ARGUMENT` error.
+     * </pre>
+     *
+     * <code>bool data_boost_enabled = 16;</code>
+     *
+     * @param value The dataBoostEnabled to set.
+     * @return This builder for chaining.
+     */
+    public Builder setDataBoostEnabled(boolean value) {
+
+      dataBoostEnabled_ = value;
+      bitField0_ |= 0x00000400;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * If this is for a partitioned query and this field is set to `true`, the
+     * request will be executed via Spanner independent compute resources.
+     * If the field is set to `true` but the request does not set
+     * `partition_token`, the API will return an `INVALID_ARGUMENT` error.
+     * </pre>
+     *
+     * <code>bool data_boost_enabled = 16;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearDataBoostEnabled() {
+      bitField0_ = (bitField0_ & ~0x00000400);
+      dataBoostEnabled_ = false;
+      onChanged();
+      return this;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ReadRequestOrBuilder.java b/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ReadRequestOrBuilder.java
index 5988afde18f..dee8fd7fa85 100644
--- a/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ReadRequestOrBuilder.java
+++ b/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/ReadRequestOrBuilder.java
@@ -344,4 +344,20 @@ public interface ReadRequestOrBuilder
    * <code>.google.spanner.v1.RequestOptions request_options = 11;</code>
    */
   com.google.spanner.v1.RequestOptionsOrBuilder getRequestOptionsOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * If this is for a partitioned query and this field is set to `true`, the
+   * request will be executed via Spanner independent compute resources.
+   * If the field is set to `true` but the request does not set
+   * `partition_token`, the API will return an `INVALID_ARGUMENT` error.
+   * </pre>
+   *
+   * <code>bool data_boost_enabled = 16;</code>
+   *
+   * @return The dataBoostEnabled.
+   */
+  boolean getDataBoostEnabled();
 }
diff --git a/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/SpannerProto.java b/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/SpannerProto.java
index 21c752c5631..25403bb2d2f 100644
--- a/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/SpannerProto.java
+++ b/proto-google-cloud-spanner-v1/src/main/java/com/google/spanner/v1/SpannerProto.java
@@ -191,7 +191,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "\n\017transaction_tag\030\003 \001(\t\"^\n\010Priority\022\030\n\024P"
           + "RIORITY_UNSPECIFIED\020\000\022\020\n\014PRIORITY_LOW\020\001\022"
           + "\023\n\017PRIORITY_MEDIUM\020\002\022\021\n\rPRIORITY_HIGH\020\003\""
-          + "\344\005\n\021ExecuteSqlRequest\0227\n\007session\030\001 \001(\tB&"
+          + "\200\006\n\021ExecuteSqlRequest\0227\n\007session\030\001 \001(\tB&"
           + "\340A\002\372A \n\036spanner.googleapis.com/Session\022;"
           + "\n\013transaction\030\002 \001(\0132&.google.spanner.v1."
           + "TransactionSelector\022\020\n\003sql\030\003 \001(\tB\003\340A\002\022\'\n"
@@ -204,157 +204,158 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "\001(\003\022H\n\rquery_options\030\n \001(\01321.google.span"
           + "ner.v1.ExecuteSqlRequest.QueryOptions\022:\n"
           + "\017request_options\030\013 \001(\0132!.google.spanner."
-          + "v1.RequestOptions\032O\n\014QueryOptions\022\031\n\021opt"
-          + "imizer_version\030\001 \001(\t\022$\n\034optimizer_statis"
-          + "tics_package\030\002 \001(\t\032J\n\017ParamTypesEntry\022\013\n"
-          + "\003key\030\001 \001(\t\022&\n\005value\030\002 \001(\0132\027.google.spann"
-          + "er.v1.Type:\0028\001\".\n\tQueryMode\022\n\n\006NORMAL\020\000\022"
-          + "\010\n\004PLAN\020\001\022\013\n\007PROFILE\020\002\"\240\004\n\026ExecuteBatchD"
-          + "mlRequest\0227\n\007session\030\001 \001(\tB&\340A\002\372A \n\036span"
-          + "ner.googleapis.com/Session\022@\n\013transactio"
-          + "n\030\002 \001(\0132&.google.spanner.v1.TransactionS"
-          + "electorB\003\340A\002\022L\n\nstatements\030\003 \003(\01323.googl"
-          + "e.spanner.v1.ExecuteBatchDmlRequest.Stat"
-          + "ementB\003\340A\002\022\022\n\005seqno\030\004 \001(\003B\003\340A\002\022:\n\017reques"
-          + "t_options\030\005 \001(\0132!.google.spanner.v1.Requ"
-          + "estOptions\032\354\001\n\tStatement\022\020\n\003sql\030\001 \001(\tB\003\340"
-          + "A\002\022\'\n\006params\030\002 \001(\0132\027.google.protobuf.Str"
-          + "uct\022X\n\013param_types\030\003 \003(\0132C.google.spanne"
-          + "r.v1.ExecuteBatchDmlRequest.Statement.Pa"
-          + "ramTypesEntry\032J\n\017ParamTypesEntry\022\013\n\003key\030"
-          + "\001 \001(\t\022&\n\005value\030\002 \001(\0132\027.google.spanner.v1"
-          + ".Type:\0028\001\"p\n\027ExecuteBatchDmlResponse\0221\n\013"
-          + "result_sets\030\001 \003(\0132\034.google.spanner.v1.Re"
-          + "sultSet\022\"\n\006status\030\002 \001(\0132\022.google.rpc.Sta"
-          + "tus\"H\n\020PartitionOptions\022\034\n\024partition_siz"
-          + "e_bytes\030\001 \001(\003\022\026\n\016max_partitions\030\002 \001(\003\"\243\003"
-          + "\n\025PartitionQueryRequest\0227\n\007session\030\001 \001(\t"
-          + "B&\340A\002\372A \n\036spanner.googleapis.com/Session"
-          + "\022;\n\013transaction\030\002 \001(\0132&.google.spanner.v"
-          + "1.TransactionSelector\022\020\n\003sql\030\003 \001(\tB\003\340A\002\022"
-          + "\'\n\006params\030\004 \001(\0132\027.google.protobuf.Struct"
-          + "\022M\n\013param_types\030\005 \003(\01328.google.spanner.v"
-          + "1.PartitionQueryRequest.ParamTypesEntry\022"
-          + ">\n\021partition_options\030\006 \001(\0132#.google.span"
-          + "ner.v1.PartitionOptions\032J\n\017ParamTypesEnt"
-          + "ry\022\013\n\003key\030\001 \001(\t\022&\n\005value\030\002 \001(\0132\027.google."
-          + "spanner.v1.Type:\0028\001\"\261\002\n\024PartitionReadReq"
-          + "uest\0227\n\007session\030\001 \001(\tB&\340A\002\372A \n\036spanner.g"
-          + "oogleapis.com/Session\022;\n\013transaction\030\002 \001"
-          + "(\0132&.google.spanner.v1.TransactionSelect"
-          + "or\022\022\n\005table\030\003 \001(\tB\003\340A\002\022\r\n\005index\030\004 \001(\t\022\017\n"
-          + "\007columns\030\005 \003(\t\022/\n\007key_set\030\006 \001(\0132\031.google"
-          + ".spanner.v1.KeySetB\003\340A\002\022>\n\021partition_opt"
-          + "ions\030\t \001(\0132#.google.spanner.v1.Partition"
-          + "Options\"$\n\tPartition\022\027\n\017partition_token\030"
-          + "\001 \001(\014\"z\n\021PartitionResponse\0220\n\npartitions"
-          + "\030\001 \003(\0132\034.google.spanner.v1.Partition\0223\n\013"
-          + "transaction\030\002 \001(\0132\036.google.spanner.v1.Tr"
-          + "ansaction\"\347\002\n\013ReadRequest\0227\n\007session\030\001 \001"
-          + "(\tB&\340A\002\372A \n\036spanner.googleapis.com/Sessi"
-          + "on\022;\n\013transaction\030\002 \001(\0132&.google.spanner"
-          + ".v1.TransactionSelector\022\022\n\005table\030\003 \001(\tB\003"
-          + "\340A\002\022\r\n\005index\030\004 \001(\t\022\024\n\007columns\030\005 \003(\tB\003\340A\002"
-          + "\022/\n\007key_set\030\006 \001(\0132\031.google.spanner.v1.Ke"
-          + "ySetB\003\340A\002\022\r\n\005limit\030\010 \001(\003\022\024\n\014resume_token"
-          + "\030\t \001(\014\022\027\n\017partition_token\030\n \001(\014\022:\n\017reque"
-          + "st_options\030\013 \001(\0132!.google.spanner.v1.Req"
-          + "uestOptions\"\313\001\n\027BeginTransactionRequest\022"
-          + "7\n\007session\030\001 \001(\tB&\340A\002\372A \n\036spanner.google"
-          + "apis.com/Session\022;\n\007options\030\002 \001(\0132%.goog"
-          + "le.spanner.v1.TransactionOptionsB\003\340A\002\022:\n"
-          + "\017request_options\030\003 \001(\0132!.google.spanner."
-          + "v1.RequestOptions\"\303\002\n\rCommitRequest\0227\n\007s"
-          + "ession\030\001 \001(\tB&\340A\002\372A \n\036spanner.googleapis"
-          + ".com/Session\022\030\n\016transaction_id\030\002 \001(\014H\000\022G"
-          + "\n\026single_use_transaction\030\003 \001(\0132%.google."
-          + "spanner.v1.TransactionOptionsH\000\022.\n\tmutat"
-          + "ions\030\004 \003(\0132\033.google.spanner.v1.Mutation\022"
-          + "\033\n\023return_commit_stats\030\005 \001(\010\022:\n\017request_"
-          + "options\030\006 \001(\0132!.google.spanner.v1.Reques"
-          + "tOptionsB\r\n\013transaction\"g\n\017RollbackReque"
-          + "st\0227\n\007session\030\001 \001(\tB&\340A\002\372A \n\036spanner.goo"
-          + "gleapis.com/Session\022\033\n\016transaction_id\030\002 "
-          + "\001(\014B\003\340A\0022\300\026\n\007Spanner\022\246\001\n\rCreateSession\022\'"
-          + ".google.spanner.v1.CreateSessionRequest\032"
-          + "\032.google.spanner.v1.Session\"P\202\323\344\223\002?\":/v1"
-          + "/{database=projects/*/instances/*/databa"
-          + "ses/*}/sessions:\001*\332A\010database\022\340\001\n\023BatchC"
-          + "reateSessions\022-.google.spanner.v1.BatchC"
-          + "reateSessionsRequest\032..google.spanner.v1"
-          + ".BatchCreateSessionsResponse\"j\202\323\344\223\002K\"F/v"
-          + "1/{database=projects/*/instances/*/datab"
-          + "ases/*}/sessions:batchCreate:\001*\332A\026databa"
-          + "se,session_count\022\227\001\n\nGetSession\022$.google"
-          + ".spanner.v1.GetSessionRequest\032\032.google.s"
-          + "panner.v1.Session\"G\202\323\344\223\002:\0228/v1/{name=pro"
-          + "jects/*/instances/*/databases/*/sessions"
-          + "/*}\332A\004name\022\256\001\n\014ListSessions\022&.google.spa"
-          + "nner.v1.ListSessionsRequest\032\'.google.spa"
-          + "nner.v1.ListSessionsResponse\"M\202\323\344\223\002<\022:/v"
-          + "1/{database=projects/*/instances/*/datab"
-          + "ases/*}/sessions\332A\010database\022\231\001\n\rDeleteSe"
-          + "ssion\022\'.google.spanner.v1.DeleteSessionR"
-          + "equest\032\026.google.protobuf.Empty\"G\202\323\344\223\002:*8"
-          + "/v1/{name=projects/*/instances/*/databas"
-          + "es/*/sessions/*}\332A\004name\022\243\001\n\nExecuteSql\022$"
-          + ".google.spanner.v1.ExecuteSqlRequest\032\034.g"
-          + "oogle.spanner.v1.ResultSet\"Q\202\323\344\223\002K\"F/v1/"
-          + "{session=projects/*/instances/*/database"
-          + "s/*/sessions/*}:executeSql:\001*\022\276\001\n\023Execut"
-          + "eStreamingSql\022$.google.spanner.v1.Execut"
-          + "eSqlRequest\032#.google.spanner.v1.PartialR"
-          + "esultSet\"Z\202\323\344\223\002T\"O/v1/{session=projects/"
-          + "*/instances/*/databases/*/sessions/*}:ex"
-          + "ecuteStreamingSql:\001*0\001\022\300\001\n\017ExecuteBatchD"
-          + "ml\022).google.spanner.v1.ExecuteBatchDmlRe"
-          + "quest\032*.google.spanner.v1.ExecuteBatchDm"
-          + "lResponse\"V\202\323\344\223\002P\"K/v1/{session=projects"
-          + "/*/instances/*/databases/*/sessions/*}:e"
-          + "xecuteBatchDml:\001*\022\221\001\n\004Read\022\036.google.span"
-          + "ner.v1.ReadRequest\032\034.google.spanner.v1.R"
-          + "esultSet\"K\202\323\344\223\002E\"@/v1/{session=projects/"
-          + "*/instances/*/databases/*/sessions/*}:re"
-          + "ad:\001*\022\254\001\n\rStreamingRead\022\036.google.spanner"
-          + ".v1.ReadRequest\032#.google.spanner.v1.Part"
-          + "ialResultSet\"T\202\323\344\223\002N\"I/v1/{session=proje"
-          + "cts/*/instances/*/databases/*/sessions/*"
-          + "}:streamingRead:\001*0\001\022\311\001\n\020BeginTransactio"
-          + "n\022*.google.spanner.v1.BeginTransactionRe"
-          + "quest\032\036.google.spanner.v1.Transaction\"i\202"
-          + "\323\344\223\002Q\"L/v1/{session=projects/*/instances"
-          + "/*/databases/*/sessions/*}:beginTransact"
-          + "ion:\001*\332A\017session,options\022\353\001\n\006Commit\022 .go"
-          + "ogle.spanner.v1.CommitRequest\032!.google.s"
-          + "panner.v1.CommitResponse\"\233\001\202\323\344\223\002G\"B/v1/{"
+          + "v1.RequestOptions\022\032\n\022data_boost_enabled\030"
+          + "\017 \001(\010\032O\n\014QueryOptions\022\031\n\021optimizer_versi"
+          + "on\030\001 \001(\t\022$\n\034optimizer_statistics_package"
+          + "\030\002 \001(\t\032J\n\017ParamTypesEntry\022\013\n\003key\030\001 \001(\t\022&"
+          + "\n\005value\030\002 \001(\0132\027.google.spanner.v1.Type:\002"
+          + "8\001\".\n\tQueryMode\022\n\n\006NORMAL\020\000\022\010\n\004PLAN\020\001\022\013\n"
+          + "\007PROFILE\020\002\"\240\004\n\026ExecuteBatchDmlRequest\0227\n"
+          + "\007session\030\001 \001(\tB&\340A\002\372A \n\036spanner.googleap"
+          + "is.com/Session\022@\n\013transaction\030\002 \001(\0132&.go"
+          + "ogle.spanner.v1.TransactionSelectorB\003\340A\002"
+          + "\022L\n\nstatements\030\003 \003(\01323.google.spanner.v1"
+          + ".ExecuteBatchDmlRequest.StatementB\003\340A\002\022\022"
+          + "\n\005seqno\030\004 \001(\003B\003\340A\002\022:\n\017request_options\030\005 "
+          + "\001(\0132!.google.spanner.v1.RequestOptions\032\354"
+          + "\001\n\tStatement\022\020\n\003sql\030\001 \001(\tB\003\340A\002\022\'\n\006params"
+          + "\030\002 \001(\0132\027.google.protobuf.Struct\022X\n\013param"
+          + "_types\030\003 \003(\0132C.google.spanner.v1.Execute"
+          + "BatchDmlRequest.Statement.ParamTypesEntr"
+          + "y\032J\n\017ParamTypesEntry\022\013\n\003key\030\001 \001(\t\022&\n\005val"
+          + "ue\030\002 \001(\0132\027.google.spanner.v1.Type:\0028\001\"p\n"
+          + "\027ExecuteBatchDmlResponse\0221\n\013result_sets\030"
+          + "\001 \003(\0132\034.google.spanner.v1.ResultSet\022\"\n\006s"
+          + "tatus\030\002 \001(\0132\022.google.rpc.Status\"H\n\020Parti"
+          + "tionOptions\022\034\n\024partition_size_bytes\030\001 \001("
+          + "\003\022\026\n\016max_partitions\030\002 \001(\003\"\243\003\n\025PartitionQ"
+          + "ueryRequest\0227\n\007session\030\001 \001(\tB&\340A\002\372A \n\036sp"
+          + "anner.googleapis.com/Session\022;\n\013transact"
+          + "ion\030\002 \001(\0132&.google.spanner.v1.Transactio"
+          + "nSelector\022\020\n\003sql\030\003 \001(\tB\003\340A\002\022\'\n\006params\030\004 "
+          + "\001(\0132\027.google.protobuf.Struct\022M\n\013param_ty"
+          + "pes\030\005 \003(\01328.google.spanner.v1.PartitionQ"
+          + "ueryRequest.ParamTypesEntry\022>\n\021partition"
+          + "_options\030\006 \001(\0132#.google.spanner.v1.Parti"
+          + "tionOptions\032J\n\017ParamTypesEntry\022\013\n\003key\030\001 "
+          + "\001(\t\022&\n\005value\030\002 \001(\0132\027.google.spanner.v1.T"
+          + "ype:\0028\001\"\261\002\n\024PartitionReadRequest\0227\n\007sess"
+          + "ion\030\001 \001(\tB&\340A\002\372A \n\036spanner.googleapis.co"
+          + "m/Session\022;\n\013transaction\030\002 \001(\0132&.google."
+          + "spanner.v1.TransactionSelector\022\022\n\005table\030"
+          + "\003 \001(\tB\003\340A\002\022\r\n\005index\030\004 \001(\t\022\017\n\007columns\030\005 \003"
+          + "(\t\022/\n\007key_set\030\006 \001(\0132\031.google.spanner.v1."
+          + "KeySetB\003\340A\002\022>\n\021partition_options\030\t \001(\0132#"
+          + ".google.spanner.v1.PartitionOptions\"$\n\tP"
+          + "artition\022\027\n\017partition_token\030\001 \001(\014\"z\n\021Par"
+          + "titionResponse\0220\n\npartitions\030\001 \003(\0132\034.goo"
+          + "gle.spanner.v1.Partition\0223\n\013transaction\030"
+          + "\002 \001(\0132\036.google.spanner.v1.Transaction\"\203\003"
+          + "\n\013ReadRequest\0227\n\007session\030\001 \001(\tB&\340A\002\372A \n\036"
+          + "spanner.googleapis.com/Session\022;\n\013transa"
+          + "ction\030\002 \001(\0132&.google.spanner.v1.Transact"
+          + "ionSelector\022\022\n\005table\030\003 \001(\tB\003\340A\002\022\r\n\005index"
+          + "\030\004 \001(\t\022\024\n\007columns\030\005 \003(\tB\003\340A\002\022/\n\007key_set\030"
+          + "\006 \001(\0132\031.google.spanner.v1.KeySetB\003\340A\002\022\r\n"
+          + "\005limit\030\010 \001(\003\022\024\n\014resume_token\030\t \001(\014\022\027\n\017pa"
+          + "rtition_token\030\n \001(\014\022:\n\017request_options\030\013"
+          + " \001(\0132!.google.spanner.v1.RequestOptions\022"
+          + "\032\n\022data_boost_enabled\030\020 \001(\010\"\313\001\n\027BeginTra"
+          + "nsactionRequest\0227\n\007session\030\001 \001(\tB&\340A\002\372A "
+          + "\n\036spanner.googleapis.com/Session\022;\n\007opti"
+          + "ons\030\002 \001(\0132%.google.spanner.v1.Transactio"
+          + "nOptionsB\003\340A\002\022:\n\017request_options\030\003 \001(\0132!"
+          + ".google.spanner.v1.RequestOptions\"\303\002\n\rCo"
+          + "mmitRequest\0227\n\007session\030\001 \001(\tB&\340A\002\372A \n\036sp"
+          + "anner.googleapis.com/Session\022\030\n\016transact"
+          + "ion_id\030\002 \001(\014H\000\022G\n\026single_use_transaction"
+          + "\030\003 \001(\0132%.google.spanner.v1.TransactionOp"
+          + "tionsH\000\022.\n\tmutations\030\004 \003(\0132\033.google.span"
+          + "ner.v1.Mutation\022\033\n\023return_commit_stats\030\005"
+          + " \001(\010\022:\n\017request_options\030\006 \001(\0132!.google.s"
+          + "panner.v1.RequestOptionsB\r\n\013transaction\""
+          + "g\n\017RollbackRequest\0227\n\007session\030\001 \001(\tB&\340A\002"
+          + "\372A \n\036spanner.googleapis.com/Session\022\033\n\016t"
+          + "ransaction_id\030\002 \001(\014B\003\340A\0022\300\026\n\007Spanner\022\246\001\n"
+          + "\rCreateSession\022\'.google.spanner.v1.Creat"
+          + "eSessionRequest\032\032.google.spanner.v1.Sess"
+          + "ion\"P\202\323\344\223\002?\":/v1/{database=projects/*/in"
+          + "stances/*/databases/*}/sessions:\001*\332A\010dat"
+          + "abase\022\340\001\n\023BatchCreateSessions\022-.google.s"
+          + "panner.v1.BatchCreateSessionsRequest\032..g"
+          + "oogle.spanner.v1.BatchCreateSessionsResp"
+          + "onse\"j\202\323\344\223\002K\"F/v1/{database=projects/*/i"
+          + "nstances/*/databases/*}/sessions:batchCr"
+          + "eate:\001*\332A\026database,session_count\022\227\001\n\nGet"
+          + "Session\022$.google.spanner.v1.GetSessionRe"
+          + "quest\032\032.google.spanner.v1.Session\"G\202\323\344\223\002"
+          + ":\0228/v1/{name=projects/*/instances/*/data"
+          + "bases/*/sessions/*}\332A\004name\022\256\001\n\014ListSessi"
+          + "ons\022&.google.spanner.v1.ListSessionsRequ"
+          + "est\032\'.google.spanner.v1.ListSessionsResp"
+          + "onse\"M\202\323\344\223\002<\022:/v1/{database=projects/*/i"
+          + "nstances/*/databases/*}/sessions\332A\010datab"
+          + "ase\022\231\001\n\rDeleteSession\022\'.google.spanner.v"
+          + "1.DeleteSessionRequest\032\026.google.protobuf"
+          + ".Empty\"G\202\323\344\223\002:*8/v1/{name=projects/*/ins"
+          + "tances/*/databases/*/sessions/*}\332A\004name\022"
+          + "\243\001\n\nExecuteSql\022$.google.spanner.v1.Execu"
+          + "teSqlRequest\032\034.google.spanner.v1.ResultS"
+          + "et\"Q\202\323\344\223\002K\"F/v1/{session=projects/*/inst"
+          + "ances/*/databases/*/sessions/*}:executeS"
+          + "ql:\001*\022\276\001\n\023ExecuteStreamingSql\022$.google.s"
+          + "panner.v1.ExecuteSqlRequest\032#.google.spa"
+          + "nner.v1.PartialResultSet\"Z\202\323\344\223\002T\"O/v1/{s"
+          + "ession=projects/*/instances/*/databases/"
+          + "*/sessions/*}:executeStreamingSql:\001*0\001\022\300"
+          + "\001\n\017ExecuteBatchDml\022).google.spanner.v1.E"
+          + "xecuteBatchDmlRequest\032*.google.spanner.v"
+          + "1.ExecuteBatchDmlResponse\"V\202\323\344\223\002P\"K/v1/{"
           + "session=projects/*/instances/*/databases"
-          + "/*/sessions/*}:commit:\001*\332A session,trans"
-          + "action_id,mutations\332A(session,single_use"
-          + "_transaction,mutations\022\260\001\n\010Rollback\022\".go"
-          + "ogle.spanner.v1.RollbackRequest\032\026.google"
-          + ".protobuf.Empty\"h\202\323\344\223\002I\"D/v1/{session=pr"
-          + "ojects/*/instances/*/databases/*/session"
-          + "s/*}:rollback:\001*\332A\026session,transaction_i"
-          + "d\022\267\001\n\016PartitionQuery\022(.google.spanner.v1"
-          + ".PartitionQueryRequest\032$.google.spanner."
-          + "v1.PartitionResponse\"U\202\323\344\223\002O\"J/v1/{sessi"
+          + "/*/sessions/*}:executeBatchDml:\001*\022\221\001\n\004Re"
+          + "ad\022\036.google.spanner.v1.ReadRequest\032\034.goo"
+          + "gle.spanner.v1.ResultSet\"K\202\323\344\223\002E\"@/v1/{s"
+          + "ession=projects/*/instances/*/databases/"
+          + "*/sessions/*}:read:\001*\022\254\001\n\rStreamingRead\022"
+          + "\036.google.spanner.v1.ReadRequest\032#.google"
+          + ".spanner.v1.PartialResultSet\"T\202\323\344\223\002N\"I/v"
+          + "1/{session=projects/*/instances/*/databa"
+          + "ses/*/sessions/*}:streamingRead:\001*0\001\022\311\001\n"
+          + "\020BeginTransaction\022*.google.spanner.v1.Be"
+          + "ginTransactionRequest\032\036.google.spanner.v"
+          + "1.Transaction\"i\202\323\344\223\002Q\"L/v1/{session=proj"
+          + "ects/*/instances/*/databases/*/sessions/"
+          + "*}:beginTransaction:\001*\332A\017session,options"
+          + "\022\353\001\n\006Commit\022 .google.spanner.v1.CommitRe"
+          + "quest\032!.google.spanner.v1.CommitResponse"
+          + "\"\233\001\202\323\344\223\002G\"B/v1/{session=projects/*/insta"
+          + "nces/*/databases/*/sessions/*}:commit:\001*"
+          + "\332A session,transaction_id,mutations\332A(se"
+          + "ssion,single_use_transaction,mutations\022\260"
+          + "\001\n\010Rollback\022\".google.spanner.v1.Rollback"
+          + "Request\032\026.google.protobuf.Empty\"h\202\323\344\223\002I\""
+          + "D/v1/{session=projects/*/instances/*/dat"
+          + "abases/*/sessions/*}:rollback:\001*\332A\026sessi"
+          + "on,transaction_id\022\267\001\n\016PartitionQuery\022(.g"
+          + "oogle.spanner.v1.PartitionQueryRequest\032$"
+          + ".google.spanner.v1.PartitionResponse\"U\202\323"
+          + "\344\223\002O\"J/v1/{session=projects/*/instances/"
+          + "*/databases/*/sessions/*}:partitionQuery"
+          + ":\001*\022\264\001\n\rPartitionRead\022\'.google.spanner.v"
+          + "1.PartitionReadRequest\032$.google.spanner."
+          + "v1.PartitionResponse\"T\202\323\344\223\002N\"I/v1/{sessi"
           + "on=projects/*/instances/*/databases/*/se"
-          + "ssions/*}:partitionQuery:\001*\022\264\001\n\rPartitio"
-          + "nRead\022\'.google.spanner.v1.PartitionReadR"
-          + "equest\032$.google.spanner.v1.PartitionResp"
-          + "onse\"T\202\323\344\223\002N\"I/v1/{session=projects/*/in"
-          + "stances/*/databases/*/sessions/*}:partit"
-          + "ionRead:\001*\032w\312A\026spanner.googleapis.com\322A["
-          + "https://www.googleapis.com/auth/cloud-pl"
-          + "atform,https://www.googleapis.com/auth/s"
-          + "panner.dataB\224\002\n\025com.google.spanner.v1B\014S"
-          + "pannerProtoP\001Z8google.golang.org/genprot"
-          + "o/googleapis/spanner/v1;spanner\252\002\027Google"
-          + ".Cloud.Spanner.V1\312\002\027Google\\Cloud\\Spanner"
-          + "\\V1\352\002\032Google::Cloud::Spanner::V1\352A_\n\037spa"
-          + "nner.googleapis.com/Database\022<projects/{"
-          + "project}/instances/{instance}/databases/"
-          + "{database}P\010b\006proto3"
+          + "ssions/*}:partitionRead:\001*\032w\312A\026spanner.g"
+          + "oogleapis.com\322A[https://www.googleapis.c"
+          + "om/auth/cloud-platform,https://www.googl"
+          + "eapis.com/auth/spanner.dataB\224\002\n\025com.goog"
+          + "le.spanner.v1B\014SpannerProtoP\001Z8google.go"
+          + "lang.org/genproto/googleapis/spanner/v1;"
+          + "spanner\252\002\027Google.Cloud.Spanner.V1\312\002\027Goog"
+          + "le\\Cloud\\Spanner\\V1\352\002\032Google::Cloud::Spa"
+          + "nner::V1\352A_\n\037spanner.googleapis.com/Data"
+          + "base\022<projects/{project}/instances/{inst"
+          + "ance}/databases/{database}P\010b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -471,6 +472,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Seqno",
               "QueryOptions",
               "RequestOptions",
+              "DataBoostEnabled",
             });
     internal_static_google_spanner_v1_ExecuteSqlRequest_QueryOptions_descriptor =
         internal_static_google_spanner_v1_ExecuteSqlRequest_descriptor.getNestedTypes().get(0);
@@ -586,6 +588,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "ResumeToken",
               "PartitionToken",
               "RequestOptions",
+              "DataBoostEnabled",
             });
     internal_static_google_spanner_v1_BeginTransactionRequest_descriptor =
         getDescriptor().getMessageTypes().get(18);
diff --git a/proto-google-cloud-spanner-v1/src/main/proto/google/spanner/v1/spanner.proto b/proto-google-cloud-spanner-v1/src/main/proto/google/spanner/v1/spanner.proto
index ef772170bf8..77a1f0e473e 100644
--- a/proto-google-cloud-spanner-v1/src/main/proto/google/spanner/v1/spanner.proto
+++ b/proto-google-cloud-spanner-v1/src/main/proto/google/spanner/v1/spanner.proto
@@ -643,6 +643,13 @@ message ExecuteSqlRequest {
 
   // Common options for this request.
   RequestOptions request_options = 11;
+
+  // If this is for a partitioned read and this field is set to `true`, the
+  // request will be executed via Spanner independent compute resources.
+  //
+  // If the field is set to `true` but the request does not set
+  // `partition_token`, the API will return an `INVALID_ARGUMENT` error.
+  bool data_boost_enabled = 15;
 }
 
 // The request for [ExecuteBatchDml][google.spanner.v1.Spanner.ExecuteBatchDml].
@@ -949,6 +956,13 @@ message ReadRequest {
 
   // Common options for this request.
   RequestOptions request_options = 11;
+
+  // If this is for a partitioned query and this field is set to `true`, the
+  // request will be executed via Spanner independent compute resources.
+  //
+  // If the field is set to `true` but the request does not set
+  // `partition_token`, the API will return an `INVALID_ARGUMENT` error.
+  bool data_boost_enabled = 16;
 }
 
 // The request for [BeginTransaction][google.spanner.v1.Spanner.BeginTransaction].