fix: remove the statement of session number limits (#1928)

rbrtwng · web-flow · commit ddd062527674 · 2022-11-18T04:14:14.000Z
Cloud Spanner no longer has the 10K "Sessions per database per node" limit. Doc fix only Fixes #1927
diff --git a/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Session.java b/google-cloud-spanner/src/main/java/com/google/cloud/spanner/Session.java
@@ -28,10 +28,9 @@
  * read-write/write-only transactions, create multiple sessions. Note that standalone reads and
  * queries use a transaction internally, and count toward the one transaction limit.
  *
- * <p>Cloud Spanner limits the number of sessions that can exist at any given time; thus, it is a
- * good idea to delete idle and/or unneeded sessions. Aside from explicit deletes, Cloud Spanner can
- * delete sessions for which no operations are sent for more than an hour, or due to internal
- * errors. If a session is deleted, requests to it return {@link ErrorCode#NOT_FOUND}.
+ * <p>It is a good idea to delete idle and/or unneeded sessions. Aside from explicit deletes, Cloud
+ * Spanner can delete sessions for which no operations are sent for more than an hour, or due to
+ * internal errors. If a session is deleted, requests to it return {@link ErrorCode#NOT_FOUND}.
  *
  * <p>Idle sessions can be kept alive by sending a trivial SQL query periodically, for example,
  * {@code SELECT 1}.

Original file line number	Diff line number	Diff line change
`@@ -28,10 +28,9 @@`
`28`	`28`	`* read-write/write-only transactions, create multiple sessions. Note that standalone reads and`
`29`	`29`	`* queries use a transaction internally, and count toward the one transaction limit.`
`30`	`30`	`*`
`31`		`- * <p>Cloud Spanner limits the number of sessions that can exist at any given time; thus, it is a`
`32`		`- * good idea to delete idle and/or unneeded sessions. Aside from explicit deletes, Cloud Spanner can`
`33`		`- * delete sessions for which no operations are sent for more than an hour, or due to internal`
`34`		`- * errors. If a session is deleted, requests to it return {@link ErrorCode#NOT_FOUND}.`
	`31`	`+ * <p>It is a good idea to delete idle and/or unneeded sessions. Aside from explicit deletes, Cloud`
	`32`	`+ * Spanner can delete sessions for which no operations are sent for more than an hour, or due to`
	`33`	`+ * internal errors. If a session is deleted, requests to it return {@link ErrorCode#NOT_FOUND}.`
`35`	`34`	`*`
`36`	`35`	`* <p>Idle sessions can be kept alive by sending a trivial SQL query periodically, for example,`
`37`	`36`	`* {@code SELECT 1}.`