diff --git a/src/main/java/com/google/cloud/spanner/jdbc/JdbcDriver.java b/src/main/java/com/google/cloud/spanner/jdbc/JdbcDriver.java index 2d83a34d..65b944db 100644 --- a/src/main/java/com/google/cloud/spanner/jdbc/JdbcDriver.java +++ b/src/main/java/com/google/cloud/spanner/jdbc/JdbcDriver.java @@ -87,6 +87,8 @@ * connection. Default is true. @see {@link * com.google.cloud.spanner.jdbc.CloudSpannerJdbcConnection#setRetryAbortsInternally(boolean)} * for more information. + *
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. If no value is specified, the query optimizer version specified in the environment variable SPANNER_OPTIMIZER_VERSION will be used. If no query optimizer version is specified in the connection URL or in the environment variable, the default query optimizer version of Cloud Spanner will be used.
*
*/