feat(generator): update protoc to v3.15.3

proto-google-cloud-datastore-v1/src/main/java/com/google/datastore/v1/CommitRequest.java

@@ -431,6 +431,23 @@ public com.google.datastore.v1.CommitRequest.Mode getMode() {
   }
 
   public static final int TRANSACTION_FIELD_NUMBER = 1;
+  /**
+   *
+   *
+   * <pre>
+   * The identifier of the transaction associated with the commit. A
+   * transaction identifier is returned by a call to
+   * [Datastore.BeginTransaction][google.datastore.v1.Datastore.BeginTransaction].
+   * </pre>
+   *
+   * <code>bytes transaction = 1;</code>
+   *
+   * @return Whether the transaction field is set.
+   */
+  @java.lang.Override
+  public boolean hasTransaction() {
+    return transactionSelectorCase_ == 1;
+  }
   /**
    *
    *
@@ -1205,6 +1222,22 @@ public Builder clearMode() {
       return this;
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * The identifier of the transaction associated with the commit. A
+     * transaction identifier is returned by a call to
+     * [Datastore.BeginTransaction][google.datastore.v1.Datastore.BeginTransaction].
+     * </pre>
+     *
+     * <code>bytes transaction = 1;</code>
+     *
+     * @return Whether the transaction field is set.
+     */
+    public boolean hasTransaction() {
+      return transactionSelectorCase_ == 1;
+    }
     /**
      *
      *

proto-google-cloud-datastore-v1/src/main/java/com/google/datastore/v1/CommitRequestOrBuilder.java

@@ -73,6 +73,20 @@ public interface CommitRequestOrBuilder
    */
   com.google.datastore.v1.CommitRequest.Mode getMode();
 
+  /**
+   *
+   *
+   * <pre>
+   * The identifier of the transaction associated with the commit. A
+   * transaction identifier is returned by a call to
+   * [Datastore.BeginTransaction][google.datastore.v1.Datastore.BeginTransaction].
+   * </pre>
+   *
+   * <code>bytes transaction = 1;</code>
+   *
+   * @return Whether the transaction field is set.
+   */
+  boolean hasTransaction();
   /**
    *
    *

proto-google-cloud-datastore-v1/src/main/java/com/google/datastore/v1/GqlQueryParameter.java

@@ -222,6 +222,22 @@ public com.google.datastore.v1.ValueOrBuilder getValueOrBuilder() {
   }
 
   public static final int CURSOR_FIELD_NUMBER = 3;
+  /**
+   *
+   *
+   * <pre>
+   * A query cursor. Query cursors are returned in query
+   * result batches.
+   * </pre>
+   *
+   * <code>bytes cursor = 3;</code>
+   *
+   * @return Whether the cursor field is set.
+   */
+  @java.lang.Override
+  public boolean hasCursor() {
+    return parameterTypeCase_ == 3;
+  }
   /**
    *
    *
@@ -830,6 +846,21 @@ public com.google.datastore.v1.ValueOrBuilder getValueOrBuilder() {
       return valueBuilder_;
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * A query cursor. Query cursors are returned in query
+     * result batches.
+     * </pre>
+     *
+     * <code>bytes cursor = 3;</code>
+     *
+     * @return Whether the cursor field is set.
+     */
+    public boolean hasCursor() {
+      return parameterTypeCase_ == 3;
+    }
     /**
      *
      *

proto-google-cloud-datastore-v1/src/main/java/com/google/datastore/v1/GqlQueryParameterOrBuilder.java

@@ -58,6 +58,19 @@ public interface GqlQueryParameterOrBuilder
    */
   com.google.datastore.v1.ValueOrBuilder getValueOrBuilder();
 
+  /**
+   *
+   *
+   * <pre>
+   * A query cursor. Query cursors are returned in query
+   * result batches.
+   * </pre>
+   *
+   * <code>bytes cursor = 3;</code>
+   *
+   * @return Whether the cursor field is set.
+   */
+  boolean hasCursor();
   /**
    *
    *

proto-google-cloud-datastore-v1/src/main/java/com/google/datastore/v1/Key.java

@@ -172,6 +172,20 @@ public interface PathElementOrBuilder
      */
     com.google.protobuf.ByteString getKindBytes();
 
+    /**
+     *
+     *
+     * <pre>
+     * The auto-allocated ID of the entity.
+     * Never equal to zero. Values less than zero are discouraged and may not
+     * be supported in the future.
+     * </pre>
+     *
+     * <code>int64 id = 2;</code>
+     *
+     * @return Whether the id field is set.
+     */
+    boolean hasId();
     /**
      *
      *
@@ -187,6 +201,21 @@ public interface PathElementOrBuilder
      */
     long getId();
 
+    /**
+     *
+     *
+     * <pre>
+     * The name of the entity.
+     * A name matching regex `__.*__` is reserved/read-only.
+     * A name must not be more than 1500 bytes when UTF-8 encoded.
+     * Cannot be `""`.
+     * </pre>
+     *
+     * <code>string name = 3;</code>
+     *
+     * @return Whether the name field is set.
+     */
+    boolean hasName();
     /**
      *
      *
@@ -431,6 +460,23 @@ public com.google.protobuf.ByteString getKindBytes() {
     }
 
     public static final int ID_FIELD_NUMBER = 2;
+    /**
+     *
+     *
+     * <pre>
+     * The auto-allocated ID of the entity.
+     * Never equal to zero. Values less than zero are discouraged and may not
+     * be supported in the future.
+     * </pre>
+     *
+     * <code>int64 id = 2;</code>
+     *
+     * @return Whether the id field is set.
+     */
+    @java.lang.Override
+    public boolean hasId() {
+      return idTypeCase_ == 2;
+    }
     /**
      *
      *
@@ -453,6 +499,23 @@ public long getId() {
     }
 
     public static final int NAME_FIELD_NUMBER = 3;
+    /**
+     *
+     *
+     * <pre>
+     * The name of the entity.
+     * A name matching regex `__.*__` is reserved/read-only.
+     * A name must not be more than 1500 bytes when UTF-8 encoded.
+     * Cannot be `""`.
+     * </pre>
+     *
+     * <code>string name = 3;</code>
+     *
+     * @return Whether the name field is set.
+     */
+    public boolean hasName() {
+      return idTypeCase_ == 3;
+    }
     /**
      *
      *
@@ -1034,6 +1097,22 @@ public Builder setKindBytes(com.google.protobuf.ByteString value) {
         return this;
       }
 
+      /**
+       *
+       *
+       * <pre>
+       * The auto-allocated ID of the entity.
+       * Never equal to zero. Values less than zero are discouraged and may not
+       * be supported in the future.
+       * </pre>
+       *
+       * <code>int64 id = 2;</code>
+       *
+       * @return Whether the id field is set.
+       */
+      public boolean hasId() {
+        return idTypeCase_ == 2;
+      }
       /**
        *
        *
@@ -1095,6 +1174,24 @@ public Builder clearId() {
         return this;
       }
 
+      /**
+       *
+       *
+       * <pre>
+       * The name of the entity.
+       * A name matching regex `__.*__` is reserved/read-only.
+       * A name must not be more than 1500 bytes when UTF-8 encoded.
+       * Cannot be `""`.
+       * </pre>
+       *
+       * <code>string name = 3;</code>
+       *
+       * @return Whether the name field is set.
+       */
+      @java.lang.Override
+      public boolean hasName() {
+        return idTypeCase_ == 3;
+      }
       /**
        *
        *

proto-google-cloud-datastore-v1/src/main/java/com/google/datastore/v1/Mutation.java

@@ -481,6 +481,22 @@ public com.google.datastore.v1.KeyOrBuilder getDeleteOrBuilder() {
   }
 
   public static final int BASE_VERSION_FIELD_NUMBER = 8;
+  /**
+   *
+   *
+   * <pre>
+   * The version of the entity that this mutation is being applied to. If this
+   * does not match the current version on the server, the mutation conflicts.
+   * </pre>
+   *
+   * <code>int64 base_version = 8;</code>
+   *
+   * @return Whether the baseVersion field is set.
+   */
+  @java.lang.Override
+  public boolean hasBaseVersion() {
+    return conflictDetectionStrategyCase_ == 8;
+  }
   /**
    *
    *
@@ -1849,6 +1865,21 @@ public com.google.datastore.v1.KeyOrBuilder getDeleteOrBuilder() {
       return deleteBuilder_;
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * The version of the entity that this mutation is being applied to. If this
+     * does not match the current version on the server, the mutation conflicts.
+     * </pre>
+     *
+     * <code>int64 base_version = 8;</code>
+     *
+     * @return Whether the baseVersion field is set.
+     */
+    public boolean hasBaseVersion() {
+      return conflictDetectionStrategyCase_ == 8;
+    }
     /**
      *
      *

proto-google-cloud-datastore-v1/src/main/java/com/google/datastore/v1/MutationOrBuilder.java

@@ -175,6 +175,19 @@ public interface MutationOrBuilder
    */
   com.google.datastore.v1.KeyOrBuilder getDeleteOrBuilder();
 
+  /**
+   *
+   *
+   * <pre>
+   * The version of the entity that this mutation is being applied to. If this
+   * does not match the current version on the server, the mutation conflicts.
+   * </pre>
+   *
+   * <code>int64 base_version = 8;</code>
+   *
+   * @return Whether the baseVersion field is set.
+   */
+  boolean hasBaseVersion();
   /**
    *
    *