---

olavloite · kolea2 · commit 1be038fa20e4 · 2019-03-26T14:17:00.000-04:00
yaml --- r: 26077 b: refs/heads/pubsub-ordering-keys c: 620d105 h: refs/heads/master i: 26075: ae506de
diff --git a/[refs] b/[refs]
@@ -155,7 +155,7 @@ refs/tags/v0.72.0: a7703f2593ba312c0b2dde6fdfd4f5c764bb55ac
 refs/tags/v0.73.0: 21241ea8be9439cc5764c4944cdce21d34ce4f9e
 refs/tags/v0.74.0: 9d1f733dbbf790de7b494418523b69c4a9a57638
 refs/heads/ignoretest: 23c412ae07af3d0ab1caa2d44d5bc5c0ccb8b31d
-refs/heads/pubsub-ordering-keys: 249d1636213be23efd68c92c08252e8b1ed930d6
+refs/heads/pubsub-ordering-keys: 620d105e6b574cfeeee04e413a157b7bd34ebc8b
 "refs/heads/update_mvn_badge": ae2d773814db0f71197ccf5a8612ee1d8056f8de
 refs/tags/v0.75.0: c3673089ae09a897c1b4cf7dfe167fe4f8ab32fb
 refs/tags/v0.76.0: 395b016826d3ddf9cb8b34919636df15a4dbd032
diff --git a/branches/pubsub-ordering-keys/google-cloud-clients/google-cloud-spanner/src/main/java/com/google/cloud/spanner/DatabaseClient.java b/branches/pubsub-ordering-keys/google-cloud-clients/google-cloud-spanner/src/main/java/com/google/cloud/spanner/DatabaseClient.java
@@ -85,7 +85,9 @@ public interface DatabaseClient {
 
   /**
    * Returns a context in which a single read can be performed using {@link TimestampBound#strong()}
-   * concurrency.
+   * concurrency. This method will return a {@link ReadContext} that will not return the read
+   * timestamp that was used by Cloud Spanner. If you want to be able to access the read timestamp,
+   * you should use the method {@link #singleUseReadOnlyTransaction()}.
    *
    * <p>Example of single use.
    *
@@ -100,17 +102,18 @@ public interface DatabaseClient {
   ReadContext singleUse();
 
   /**
-   * Returns a context in which a single read can be performed at the given timestamp bound.
+   * Returns a context in which a single read can be performed at the given timestamp bound. This
+   * method will return a {@link ReadContext} that will not return the read timestamp that was used
+   * by Cloud Spanner. If you want to be able to access the read timestamp, you should use the
+   * method {@link #singleUseReadOnlyTransaction()}.
    *
    * <p>Example of single use with timestamp bound.
    *
    * <pre>{@code
    * long singerId = my_singer_id;
    * String column = "FirstName";
-   * Struct row =
-   *     dbClient
-   *         .singleUse(TimestampBound.ofMaxStaleness(10, TimeUnit.SECONDS))
-   *         .readRow("Singers", Key.of(singerId), Collections.singleton(column));
+   * Struct row = dbClient.singleUse(TimestampBound.ofMaxStaleness(10, TimeUnit.SECONDS))
+   *     .readRow("Singers", Key.of(singerId), Collections.singleton(column));
    * String firstName = row.getString(column);
    * }</pre>
    *
